diff options
author | Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com) <spamtrap@nedprod.com> | 2017-08-18 03:07:59 +0300 |
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committer | Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com) <spamtrap@nedprod.com> | 2017-08-18 03:07:59 +0300 |
commit | 2762831a1aa1862e2d944d333b9294399c08a929 (patch) | |
tree | 3d653dcd4693da14be4fe81b79f5dc55b9c2c554 /release_notes.md | |
parent | 11193b589a8c54e12769a2cbb6c37b1777ec2613 (diff) |
Added results for desktop machine.
Diffstat (limited to 'release_notes.md')
-rw-r--r-- | release_notes.md | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/release_notes.md b/release_notes.md index ad822040..90273a84 100644 --- a/release_notes.md +++ b/release_notes.md @@ -30,24 +30,16 @@ Manufacturer claimed 4Kb transfer latencies for the physical hardware: - RTT PCIe latency: **0.5us** </td> <td valign="top" width="33%"> -100% read QD1 4Kb transfer latencies for the software with AFIO: -- Average spinning rust hard drive latency: **TODO** -- 99.999% spinning rust hard drive latency: **TODO** -- Average SATA flash drive latency: **TODO** -- 99.999% SATA flash drive latency: **TODO** -- Average NVMe flash drive latency: **362us** (2,762 IOPS) -- 99.999% NVMe flash drive latency: **35,378us** (28 IOPS) +100% read QD1 4Kb direct transfer latencies for the software with AFIO: +- < 99% spinning rust hard drive latency: **TODO** +- < 99% SATA flash drive latency: Windows **290us** Linux **158us** Lowest sustained 4Kb read latency benchmarked to date by author (page cache): **7us** (142k IOPS @ QD1, approx 558Mb/sec) </td> <td valign="top" width="33%"> -75% read 25% write QD4 4Kb transfer latencies for the software with AFIO: -- Average spinning rust hard drive latency: **TODO** -- 99.999% spinning rust hard drive latency: **TODO** -- Average SATA flash drive latency: **TODO** -- 99.999% SATA flash drive latency: **TODO** -- Average NVMe flash drive latency: **232us** (4,310 IOPS) -- 99.999% NVMe flash drive latency: **11,952us** (83 IOPS) +75% read 25% write QD4 4Kb direct transfer latencies for the software with AFIO: +- < 99% spinning rust hard drive latency: **TODO** +- < 99% SATA flash drive latency: Windows **1,812us** Linux **1,416us** Lowest sustained 4Kb write latency benchmarked to date by author (page cache): **7us** (142k IOPS @ QD1, approx 558Mb/sec) </td> |