diff options
Diffstat (limited to 'fetch-pack.c')
| -rw-r--r-- | fetch-pack.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/fetch-pack.c b/fetch-pack.c index 633718099b..998fc2fa1e 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -325,6 +325,7 @@ static int find_common(struct fetch_negotiator *negotiator, { int fetching; int count = 0, flushes = 0, flush_at = INITIAL_FLUSH, retval; + int negotiation_round = 0, haves = 0; const struct object_id *oid; unsigned in_vain = 0; int got_continue = 0; @@ -463,9 +464,19 @@ static int find_common(struct fetch_negotiator *negotiator, packet_buf_write(&req_buf, "have %s\n", oid_to_hex(oid)); print_verbose(args, "have %s", oid_to_hex(oid)); in_vain++; + haves++; if (flush_at <= ++count) { int ack; + negotiation_round++; + trace2_region_enter_printf("negotiation_v0_v1", "round", + the_repository, "%d", + negotiation_round); + trace2_data_intmax("negotiation_v0_v1", the_repository, + "haves_added", haves); + trace2_data_intmax("negotiation_v0_v1", the_repository, + "in_vain", in_vain); + haves = 0; packet_buf_flush(&req_buf); send_request(args, fd[1], &req_buf); strbuf_setlen(&req_buf, state_len); @@ -487,6 +498,9 @@ static int find_common(struct fetch_negotiator *negotiator, ack, oid_to_hex(result_oid)); switch (ack) { case ACK: + trace2_region_leave_printf("negotiation_v0_v1", "round", + the_repository, "%d", + negotiation_round); flushes = 0; multi_ack = 0; retval = 0; @@ -512,6 +526,7 @@ static int find_common(struct fetch_negotiator *negotiator, const char *hex = oid_to_hex(result_oid); packet_buf_write(&req_buf, "have %s\n", hex); state_len = req_buf.len; + haves++; /* * Reset in_vain because an ack * for this commit has not been @@ -530,6 +545,9 @@ static int find_common(struct fetch_negotiator *negotiator, } } while (ack); flushes--; + trace2_region_leave_printf("negotiation_v0_v1", "round", + the_repository, "%d", + negotiation_round); if (got_continue && MAX_IN_VAIN < in_vain) { print_verbose(args, _("giving up")); break; /* give up */ @@ -540,6 +558,8 @@ static int find_common(struct fetch_negotiator *negotiator, } done: trace2_region_leave("fetch-pack", "negotiation_v0_v1", the_repository); + trace2_data_intmax("negotiation_v0_v1", the_repository, "total_rounds", + negotiation_round); if (!got_ready || !no_done) { packet_buf_write(&req_buf, "done\n"); send_request(args, fd[1], &req_buf); @@ -1385,6 +1405,8 @@ static int send_fetch_request(struct fetch_negotiator *negotiator, int fd_out, haves_added = add_haves(negotiator, &req_buf, haves_to_send); *in_vain += haves_added; + trace2_data_intmax("negotiation_v2", the_repository, "haves_added", haves_added); + trace2_data_intmax("negotiation_v2", the_repository, "in_vain", *in_vain); if (!haves_added || (seen_ack && *in_vain >= MAX_IN_VAIN)) { /* Send Done */ packet_buf_write(&req_buf, "done\n"); @@ -1627,6 +1649,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, struct oidset common = OIDSET_INIT; struct packet_reader reader; int in_vain = 0, negotiation_started = 0; + int negotiation_round = 0; int haves_to_send = INITIAL_FLUSH; struct fetch_negotiator negotiator_alloc; struct fetch_negotiator *negotiator; @@ -1683,12 +1706,20 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, "negotiation_v2", the_repository); } + negotiation_round++; + trace2_region_enter_printf("negotiation_v2", "round", + the_repository, "%d", + negotiation_round); if (send_fetch_request(negotiator, fd[1], args, ref, &common, &haves_to_send, &in_vain, reader.use_sideband, - seen_ack)) + seen_ack)) { + trace2_region_leave_printf("negotiation_v2", "round", + the_repository, "%d", + negotiation_round); state = FETCH_GET_PACK; + } else state = FETCH_PROCESS_ACKS; break; @@ -1701,6 +1732,9 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, seen_ack = 1; oidset_insert(&common, &common_oid); } + trace2_region_leave_printf("negotiation_v2", "round", + the_repository, "%d", + negotiation_round); if (received_ready) { /* * Don't check for response delimiter; get_pack() will @@ -1716,6 +1750,8 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args, trace2_region_leave("fetch-pack", "negotiation_v2", the_repository); + trace2_data_intmax("negotiation_v2", the_repository, + "total_rounds", negotiation_round); /* Check for shallow-info section */ if (process_section_header(&reader, "shallow-info", 1)) receive_shallow_info(args, &reader, shallows, si); @@ -2095,6 +2131,7 @@ void negotiate_using_fetch(const struct oid_array *negotiation_tips, int in_vain = 0; int seen_ack = 0; int last_iteration = 0; + int negotiation_round = 0; timestamp_t min_generation = GENERATION_NUMBER_INFINITY; fetch_negotiator_init(the_repository, &negotiator); @@ -2108,11 +2145,17 @@ void negotiate_using_fetch(const struct oid_array *negotiation_tips, add_to_object_array, &nt_object_array); + trace2_region_enter("fetch-pack", "negotiate_using_fetch", the_repository); while (!last_iteration) { int haves_added; struct object_id common_oid; int received_ready = 0; + negotiation_round++; + + trace2_region_enter_printf("negotiate_using_fetch", "round", + the_repository, "%d", + negotiation_round); strbuf_reset(&req_buf); write_fetch_command_and_capabilities(&req_buf, server_options); @@ -2123,6 +2166,11 @@ void negotiate_using_fetch(const struct oid_array *negotiation_tips, if (!haves_added || (seen_ack && in_vain >= MAX_IN_VAIN)) last_iteration = 1; + trace2_data_intmax("negotiate_using_fetch", the_repository, + "haves_added", haves_added); + trace2_data_intmax("negotiate_using_fetch", the_repository, + "in_vain", in_vain); + /* Send request */ packet_buf_flush(&req_buf); if (write_in_full(fd[1], req_buf.buf, req_buf.len) < 0) @@ -2155,7 +2203,13 @@ void negotiate_using_fetch(const struct oid_array *negotiation_tips, REACH_SCRATCH, 0, min_generation)) last_iteration = 1; + trace2_region_leave_printf("negotiation", "round", + the_repository, "%d", + negotiation_round); } + trace2_region_enter("fetch-pack", "negotiate_using_fetch", the_repository); + trace2_data_intmax("negotiate_using_fetch", the_repository, + "total_rounds", negotiation_round); clear_common_flag(acked_commits); strbuf_release(&req_buf); } |