diff options
author | Pranith Kumar K <pkarampu@redhat.com> | 2020-09-04 10:44:17 +0530 |
---|---|---|
committer | Xavi Hernandez <xhernandez@redhat.com> | 2020-09-07 19:15:10 +0000 |
commit | 0935afb947e520fd8e41ebfc311888eafc6afdc0 (patch) | |
tree | 3a263636462fad5b661775ce83a5ab09e591413c /libglusterfs/src/statedump.c | |
parent | c696144b3690f7ed8cf04a8b51ca601f45e427ad (diff) |
rpcsvc: Add latency tracking for rpc programs
Added latency tracking of rpc-handling code. With this change we
should be able to monitor the amount of time rpc-handling code is
consuming for each of the rpc call.
fixes: #1466
Change-Id: I04fc7f3b12bfa5053c0fc36885f271cb78f581cd
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Diffstat (limited to 'libglusterfs/src/statedump.c')
-rw-r--r-- | libglusterfs/src/statedump.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/libglusterfs/src/statedump.c b/libglusterfs/src/statedump.c index c1aa9b69aa2..65f0eb5c7f3 100644 --- a/libglusterfs/src/statedump.c +++ b/libglusterfs/src/statedump.c @@ -199,6 +199,40 @@ gf_proc_dump_write(char *key, char *value, ...) return ret; } +void +gf_latency_statedump_and_reset(char *key, gf_latency_t *lat) +{ + /* Doesn't make sense to continue if there are no fops + came in the given interval */ + if (!lat || !lat->count) + return; + gf_proc_dump_write(key, + "AVG:%lf CNT:%" PRIu64 " TOTAL:%" PRIu64 " MIN:%" PRIu64 + " MAX:%" PRIu64, + (((double)lat->total) / lat->count), lat->count, + lat->total, lat->min, lat->max); + gf_latency_reset(lat); +} + +void +gf_proc_dump_xl_latency_info(xlator_t *xl) +{ + char key_prefix[GF_DUMP_MAX_BUF_LEN]; + char key[GF_DUMP_MAX_BUF_LEN]; + int i; + + snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.latency", xl->name); + gf_proc_dump_add_section("%s", key_prefix); + + for (i = 0; i < GF_FOP_MAXVALUE; i++) { + gf_proc_dump_build_key(key, key_prefix, "%s", (char *)gf_fop_list[i]); + + gf_latency_t *lat = &xl->stats.interval.latencies[i]; + + gf_latency_statedump_and_reset(key, lat); + } +} + static void gf_proc_dump_xlator_mem_info(xlator_t *xl) { @@ -467,7 +501,7 @@ gf_proc_dump_single_xlator_info(xlator_t *trav) return; if (ctx->measure_latency) - gf_proc_dump_latency_info(trav); + gf_proc_dump_xl_latency_info(trav); gf_proc_dump_xlator_mem_info(trav); @@ -1011,7 +1045,7 @@ gf_proc_dump_xlator_profile(xlator_t *this, strfd_t *strfd) { gf_dump_strfd = strfd; - gf_proc_dump_latency_info(this); + gf_proc_dump_xl_latency_info(this); gf_dump_strfd = NULL; } |