From: Sage Weil <sage@redhat.com>
Date: Fri, 12 Aug 2016 15:03:54 +0000 (-0400)
Subject: Merge pull request #10449 from ifed01/wip-bluestore-bluestore-perfcnt
X-Git-Tag: ses5-milestone5~131
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f8263dce3b267c76ed34c5fddd982c5057cc07a1;p=ceph.git

Merge pull request #10449 from ifed01/wip-bluestore-bluestore-perfcnt

os/bluestore: add perf counters for compression effectiveness and space utilization measurements

Reviewed-by: Sage Weil <sage@redhat.com>
---

f8263dce3b267c76ed34c5fddd982c5057cc07a1
diff --cc src/os/bluestore/BlueStore.cc
index d7ff9b5216af,3b65db2f6902..483771717d63
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@@ -6146,8 -6065,9 +6186,9 @@@ int BlueStore::_do_alloc_write
  	final_length = newlen;
  	csum_length = newlen;
  	csum_order = ctz(newlen);
 -	b->blob.set_compressed(rawlen);
 +	b->blob.set_compressed(wi.blob_length, rawlen);
  	compressed = true;
+         logger->inc(l_bluestore_compress_success_count);
        } else {
  	dout(20) << __func__ << hex << "  compressed 0x" << l->length()
                   << " -> 0x" << rawlen << " with " << chdr.type