From 6b5c0ddbd61a2d2bb3398a3dbde256b36b35ecd0 Mon Sep 17 00:00:00 2001 From: "Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com)" Date: Fri, 11 Oct 2019 09:27:53 +0100 Subject: Add fs probe results for a 4x Intel SSD under VROC RAID0. --- programs/fs-probe/fs_probe_results.yaml | 1324 +++++++++++++++++++++++++++++++ 1 file changed, 1324 insertions(+) (limited to 'programs') diff --git a/programs/fs-probe/fs_probe_results.yaml b/programs/fs-probe/fs_probe_results.yaml index d1dec7c7..7e0b20cd 100644 --- a/programs/fs-probe/fs_probe_results.yaml +++ b/programs/fs-probe/fs_probe_results.yaml @@ -4484,3 +4484,1327 @@ direct=1 sync=1: delete_file: # The average nanoseconds to delete a 0 byte file (cold cache, race free) 0b: 147319 +--- +timestamp: 2019-10-10 13:08:29 +0000 +system: + os: + name: Linux + ver: 4.18.0-80.7.1.el8_0.x86_64 + cpu: + name: GenuineIntel Intel(R) Xeon(R) Gold 6136 CPU @ 3.00GHz + architecture: x86_64 + physical_cores: 24 + mem: + # Main memory bandwidth when accessed sequentially (1 CPU core) + max_bandwidth: 751619276 + # Main memory bandwidth when 4Kb pages are accessed randomly (1 CPU core) + min_bandwidth: 563714457 + quantity: 201464025088 + in_use: 0.00422736 + timer: + ns_per_tick: 19 + ns_overhead: 19 + scheduler: + # Nanoseconds to context switch a thread + ns_yield: 1255 + # Nanoseconds to sleep and wake a thread + ns_sleep_wake: 54475 + drop_filesystem_cache_support: 1 +storage: + device: + min_io_size: 131072 + fs: + name: ext4 + config: todo + size: 15875857305600 + in_use: 0.00115102 +direct=0 sync=0: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 413 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 700 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 71214 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 3032679 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 76297 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 146347 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 161028 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 537724 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 654 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 68831 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 2986556 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 75195 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 137682 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 172080 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 1443162 + write: + # The nanoseconds to write zero bytes + nothing: 425 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 902 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 1957 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 173146 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 1871 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 2652 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 3438 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 9544 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 1497 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 7608 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 983627 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 7401 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 10623 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 13147 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 28100 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 688 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 8303 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 602328 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 2028 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 69578 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 119160 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 281256 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 8847 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 321 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 2806 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 2820 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 17105 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 8395 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 311 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 2706 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 2747 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 15771 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 9013 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 1392 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 6954 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 5344 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 18971 +direct=1 sync=0: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 423 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 52185 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 88090 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 3334254 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 81094 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 138025 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 157490 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 3321768 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 23896 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 89270 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 3475541 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 77193 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 159822 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 167410 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 3180121 + write: + # The nanoseconds to write zero bytes + nothing: 421 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 10438 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 13264 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 218111 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 12981 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 15386 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 17534 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 128572 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 9460 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 18814 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 758092 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 15864 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 34952 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 86917 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 528622 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 9163 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 35990 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 1146989 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 13454 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 108513 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 162235 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 918664 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 8796 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 322 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 2815 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 2747 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 17433 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 8527 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 312 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 2782 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 2744 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 15624 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 8692 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 1052 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 6341 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 5151 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 19092 +direct=0 sync=1: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 426 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 706 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 70671 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 430522 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 75403 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 135855 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 161027 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 327978 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 641 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 64086 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 1610036 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 73431 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 120254 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 164759 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 425749 + write: + # The nanoseconds to write zero bytes + nothing: 425 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 13230 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 18047 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 330332 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 17010 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 19885 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 81397 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 180322 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 13775 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 26986 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 780106 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 22617 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 67971 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 107453 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 220107 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 652 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 41797 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 2635571 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 18001 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 114379 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 165437 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 2058843 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 68550 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 360 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 3222 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 4566 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 83938 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 66377 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 333 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 3084 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 4386 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 80123 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 75737 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 389 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 19260 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 6403 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 86824 +direct=1 sync=1: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 423 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 53496 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 93420 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 4217721 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 83790 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 149558 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 191560 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 866524 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 24049 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 83628 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 816976 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 74970 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 117340 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 157389 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 691906 + write: + # The nanoseconds to write zero bytes + nothing: 424 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 10319 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 15542 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 315445 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 13920 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 16634 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 78682 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 256730 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 11358 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 23507 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 649143 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 19163 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 64797 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 104200 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 213470 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 11664 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 40579 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 1483684 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 14857 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 110123 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 162745 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 1033337 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 67658 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 363 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 3282 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 4439 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 81743 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 66042 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 338 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 3177 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 4364 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 77667 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 67330 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 350 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 16816 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 6234 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 83080 +--- +timestamp: 2019-10-10 13:26:34 +0000 +system: + os: + name: Linux + ver: 4.18.0-80.7.1.el8_0.x86_64 + cpu: + name: GenuineIntel Intel(R) Xeon(R) Gold 6136 CPU @ 3.00GHz + architecture: x86_64 + physical_cores: 24 + mem: + # Main memory bandwidth when accessed sequentially (1 CPU core) + max_bandwidth: 751619276 + # Main memory bandwidth when 4Kb pages are accessed randomly (1 CPU core) + min_bandwidth: 563714457 + quantity: 201464025088 + in_use: 0.0112451 + timer: + ns_per_tick: 18 + ns_overhead: 19 + scheduler: + # Nanoseconds to context switch a thread + ns_yield: 722 + # Nanoseconds to sleep and wake a thread + ns_sleep_wake: 54137 + drop_filesystem_cache_support: 1 +storage: + device: + min_io_size: 131072 + fs: + name: xfs + config: todo + size: 16000986644480 + in_use: 0.00811611 +direct=0 sync=0: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 413 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 709 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 65527 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 513236 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 72403 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 125136 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 157281 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 403937 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 673 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 66165 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 2971272 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 73307 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 135344 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 171433 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 1662619 + write: + # The nanoseconds to write zero bytes + nothing: 431 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 811 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 1720 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 152780 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 1693 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 1998 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 2283 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 17419 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 826 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 1949 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 974008 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 1844 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 2572 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 3120 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 15925 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 687 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 8493 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 1077726 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 2375 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 73373 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 118036 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 281564 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 12006 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 160 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 2824 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 2718 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 20850 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 11861 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 152 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 2815 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 2715 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 19218 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 12775 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 835 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 8765 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 9194 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 29095 +direct=1 sync=0: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 420 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 53467 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 89697 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 3588560 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 81380 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 146513 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 156884 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 3452170 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 23443 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 89664 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 3633225 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 78536 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 158814 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 167107 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 3220284 + write: + # The nanoseconds to write zero bytes + nothing: 426 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 9597 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 12493 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 764988 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 12297 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 14363 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 16443 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 301254 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 8736 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 17440 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 733555 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 14277 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 38682 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 86539 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 164416 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 9501 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 34829 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 2887274 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 12779 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 107082 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 159128 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 2117354 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 12170 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 155 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 2939 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 2849 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 21289 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 11848 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 150 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 2841 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 2768 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 19386 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 13176 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 1008 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 9327 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 8780 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 29855 +direct=0 sync=1: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 431 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 698 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 54002 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 421565 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 58292 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 115407 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 149515 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 373552 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 667 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 62367 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 850855 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 71935 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 118651 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 163367 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 423860 + write: + # The nanoseconds to write zero bytes + nothing: 427 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 11944 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 20475 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 6926868 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 16858 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 33542 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 75479 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 4158557 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 12353 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 54099 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 7050166 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 20792 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 79591 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 625706 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 6712959 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 675 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 45000 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 3842414 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 16537 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 115665 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 167327 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 3558687 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 148754 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 510 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 4001 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 4242 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 110779 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 38288 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 178 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 3007 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 4501 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 56274 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 299120 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 204 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 18815 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 46497 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 81084 +direct=1 sync=1: + latency: + read: + # The nanoseconds to read zero bytes + nothing: 420 + qd1: + # The nanoseconds to read 4Kb at a queue depth of 1 (min) + min: 54593 + # The nanoseconds to read 4Kb at a queue depth of 1 (arithmetic mean) + mean: 91885 + # The nanoseconds to read 4Kb at a queue depth of 1 (max) + max: 3299496 + # The nanoseconds to read 4Kb at a queue depth of 1 (50% of the time) + 50%: 83055 + # The nanoseconds to read 4Kb at a queue depth of 1 (95% of the time) + 95%: 148460 + # The nanoseconds to read 4Kb at a queue depth of 1 (99% of the time) + 99%: 158425 + # The nanoseconds to read 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 3228842 + qd16: + # The nanoseconds to read 4Kb at a queue depth of 16 (min) + min: 23359 + # The nanoseconds to read 4Kb at a queue depth of 16 (arithmetic mean) + mean: 87189 + # The nanoseconds to read 4Kb at a queue depth of 16 (max) + max: 3494712 + # The nanoseconds to read 4Kb at a queue depth of 16 (50% of the time) + 50%: 76425 + # The nanoseconds to read 4Kb at a queue depth of 16 (95% of the time) + 95%: 131906 + # The nanoseconds to read 4Kb at a queue depth of 16 (99% of the time) + 99%: 164497 + # The nanoseconds to read 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 3210652 + write: + # The nanoseconds to write zero bytes + nothing: 425 + qd1: + # The nanoseconds to write 4Kb at a queue depth of 1 (min) + min: 9910 + # The nanoseconds to write 4Kb at a queue depth of 1 (arithmetic mean) + mean: 17312 + # The nanoseconds to write 4Kb at a queue depth of 1 (max) + max: 3697117 + # The nanoseconds to write 4Kb at a queue depth of 1 (50% of the time) + 50%: 13842 + # The nanoseconds to write 4Kb at a queue depth of 1 (95% of the time) + 95%: 21032 + # The nanoseconds to write 4Kb at a queue depth of 1 (99% of the time) + 99%: 76313 + # The nanoseconds to write 4Kb at a queue depth of 1 (99.999% of the time) + 99.999%: 3598151 + qd16: + # The nanoseconds to write 4Kb at a queue depth of 16 (min) + min: 9995 + # The nanoseconds to write 4Kb at a queue depth of 16 (arithmetic mean) + mean: 44207 + # The nanoseconds to write 4Kb at a queue depth of 16 (max) + max: 7030514 + # The nanoseconds to write 4Kb at a queue depth of 16 (50% of the time) + 50%: 17092 + # The nanoseconds to write 4Kb at a queue depth of 16 (95% of the time) + 95%: 73906 + # The nanoseconds to write 4Kb at a queue depth of 16 (99% of the time) + 99%: 396297 + # The nanoseconds to write 4Kb at a queue depth of 16 (99.999% of the time) + 99.999%: 6779666 + readwrite: + qd4: + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (min) + min: 9552 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 + # (arithmetic mean) + mean: 42522 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (max) + max: 4283751 + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (50% of + # the time) + 50%: 13783 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (95% of + # the time) + 95%: 108508 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99% of + # the time) + 99%: 165502 + + # The nanoseconds to 75% read 25% write 4Kb at a total queue depth of 4 (99.999% + # of the time) + 99.999%: 3599073 + + response_time: + race_free: + warm_cache: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, race free) + 0b: 143062 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, race free) + 0b: 187 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, race + # free) + 0b: 3100 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, race + # free) + 0b: 4537 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, race free) + 0b: 141586 + non_race_free: + create_file: + # The average nanoseconds to create a 0 byte file (warm cache, non race free) + 0b: 38472 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (warm cache, non race free) + 0b: 176 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (warm cache, non + # race free) + 0b: 3036 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (warm cache, non + # race free) + 0b: 4413 + + delete_file: + # The average nanoseconds to delete a 0 byte file (warm cache, non race free) + 0b: 59128 + race_free: + cold_cache: + create_file: + # The average nanoseconds to create a 0 byte file (cold cache, race free) + 0b: 54780 + enumerate_file: + # The average nanoseconds to enumerate a 0 byte file (cold cache, race free) + 0b: 191 + open_file_read: + # The average nanoseconds to open a 0 byte file for reading (cold cache, race + # free) + 0b: 28258 + + open_file_write: + # The average nanoseconds to open a 0 byte file for writing (cold cache, race + # free) + 0b: 58656 + + delete_file: + # The average nanoseconds to delete a 0 byte file (cold cache, race free) + 0b: 86895 -- cgit v1.2.3