RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-02-24 03:27:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

objecter: add op latency stat and in-flight count

Browse Source 
this is done in order to better estimate the origin of the end-to-end
operation latency. and see how much of it is due to the objecter and how
much of it is due to the client that uses it (e.g. the RGW)

Signed-off-by: yuval Lifshitz <ylifshit@redhat.com>
This commit is contained in:
yuval Lifshitz 2022-05-31 18:40:30 +03:00
parent 9324b49ebb
commit 2c6a263892
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/osdc/Objecter.cc
View File

@ -109,6 +109,8 @@ enum {
l_osdc_op_send_bytes,
l_osdc_op_resend,
l_osdc_op_reply,
l_osdc_op_latency,
l_osdc_op_inflight,
l_osdc_oplen_avg,
l_osdc_op,
@ -261,6 +263,8 @@ void Objecter::init()
pcb.add_u64_counter(l_osdc_op_send_bytes, "op_send_bytes", "Sent data", NULL, 0, unit_t(UNIT_BYTES));
pcb.add_u64_counter(l_osdc_op_resend, "op_resend", "Resent operations");
pcb.add_u64_counter(l_osdc_op_reply, "op_reply", "Operation reply");
pcb.add_time_avg(l_osdc_op_latency, "op_latency", "Operation latency");
pcb.add_u64(l_osdc_op_inflight, "op_inflight", "Operations in flight");
pcb.add_u64_avg(l_osdc_oplen_avg, "oplen_avg", "Average length of operation vector");
pcb.add_u64_counter(l_osdc_op, "op", "Operations");
@ -3562,6 +3566,8 @@ void Objecter::handle_osd_op_reply(MOSDOpReply *m)
op->onfinish = nullptr;
}
logger->inc(l_osdc_op_reply);
logger->tinc(l_osdc_op_latency, ceph::coarse_mono_time::clock::now() - op->stamp);
logger->set(l_osdc_op_inflight, num_in_flight);
/* get it before we call _finish_op() */
auto completion_lock = s->get_lock(op->target.base_oid);