From: Mark Kogan <mkogan@redhat.com>
Date: Mon, 13 Jul 2020 12:11:21 +0000 (+0300)
Subject: rgw: improve scheduler log
X-Git-Tag: wip-pdonnell-testing-20200918.022351~406^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=2474767447ad92980cf4d4009d95551956c0f094;p=ceph-ci.git

rgw: improve scheduler log

when scheduling a dmclock requests
add to the log the scheduler type as configured
per "rgw_scheduler_type"

Fixes: https://tracker.ceph.com/issues/46332

Signed-off-by: Mark Kogan <mkogan@redhat.com>
---

diff --git a/src/rgw/rgw_process.cc b/src/rgw/rgw_process.cc
index e314e8b2fb9..e52f8cb6835 100644
--- a/src/rgw/rgw_process.cc
+++ b/src/rgw/rgw_process.cc
@@ -48,8 +48,12 @@ auto schedule_request(Scheduler *scheduler, req_state *s, RGWOp *op)
 
   const auto client = op->dmclock_client();
   const auto cost = op->dmclock_cost();
-  ldpp_dout(op,10) << "scheduling with dmclock client=" << static_cast<int>(client)
-		   << " cost=" << cost << dendl;
+  if (s->cct->_conf->subsys.should_gather(ceph_subsys_rgw, 10)) {
+    ldpp_dout(op,10) << "scheduling with "
+		     << s->cct->_conf.get_val<std::string>("rgw_scheduler_type")
+		     << " client=" << static_cast<int>(client)
+		     << " cost=" << cost << dendl;
+  }
   return scheduler->schedule_request(client, {},
                                      req_state::Clock::to_double(s->time),
                                      cost,