From: Zhiqiang Wang <zhiqiang.wang@intel.com>
Date: Fri, 6 Feb 2015 03:00:14 +0000 (+0800)
Subject: osd: add perf counter for proxy read
X-Git-Tag: v0.93~21^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b4f2e75acbee64474c4da4cfad33ac7b697b619e;p=ceph.git

osd: add perf counter for proxy read

Signed-off-by: Zhiqiang Wang <zhiqiang.wang@intel.com>
---

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 27296bcefdec..ade620af9008 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -2139,6 +2139,7 @@ void OSD::create_logger()
   osd_plb.add_u64_counter(l_osd_tier_dirty, "tier_dirty");
   osd_plb.add_u64_counter(l_osd_tier_clean, "tier_clean");
   osd_plb.add_u64_counter(l_osd_tier_delay, "tier_delay");
+  osd_plb.add_u64_counter(l_osd_tier_proxy_read, "tier_proxy_read");
 
   osd_plb.add_u64_counter(l_osd_agent_wake, "agent_wake");
   osd_plb.add_u64_counter(l_osd_agent_skip, "agent_skip");
diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index 6bd518d600e5..229b942de683 100644
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -134,6 +134,7 @@ enum {
   l_osd_tier_dirty,
   l_osd_tier_clean,
   l_osd_tier_delay,
+  l_osd_tier_proxy_read,
 
   l_osd_agent_wake,
   l_osd_agent_skip,
diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index ba70567efd40..f283d9dbf901 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -2086,6 +2086,8 @@ void ReplicatedPG::finish_proxy_read(hobject_t oid, ceph_tid_t tid, int r)
     in_progress_proxy_reads.erase(oid);
   }
 
+  osd->logger->inc(l_osd_tier_proxy_read);
+
   MOSDOp *m = static_cast<MOSDOp*>(op->get_req());
   OpContext *ctx = new OpContext(op, m->get_reqid(), prdop->ops, this);
   ctx->reply = new MOSDOpReply(m, 0, get_osdmap()->get_epoch(), 0, false);