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authorAmar Tumballi <amarts@redhat.com>2012-02-23 12:53:19 +0530
committerVijay Bellur <vijay@gluster.com>2012-02-27 02:18:35 -0800
commita3f6b0c4f231ccdb727227c9c35816b4823cef90 (patch)
treea0594eedbca1c88fa56bf4f9c172152a77263ae8 /cli/src/cli-xml-output.c
parent85471322df9676cc344cc2b03627c02ed90da3cd (diff)
mempool: add more counters to understand the usage scenarios properly
current design of mempool is to fallback to standard calloc/free if all the buffers in pool are exhausted. Understanding more about those numbers will help us to tune mempool parameters properly over time. Change-Id: I2c94373186f7c6a486caff2611c2d9df2c37db3c Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 797730 Reviewed-on: http://review.gluster.com/2804 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'cli/src/cli-xml-output.c')
-rw-r--r--cli/src/cli-xml-output.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/cli/src/cli-xml-output.c b/cli/src/cli-xml-output.c
index 3e08127..6a22b24 100644
--- a/cli/src/cli-xml-output.c
+++ b/cli/src/cli-xml-output.c
@@ -441,6 +441,27 @@ cli_xml_output_vol_status_mempool (xmlTextWriterPtr writer, dict_t *dict,
"%d", maxalloc);
XML_RET_CHECK_AND_GOTO (ret, out);
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%s.pool%d.pool-misses", prefix, i);
+ ret = dict_get_uint64 (dict, key, &alloccount);
+ if (ret)
+ goto out;
+ ret = xmlTextWriterWriteFormatElement (writer,
+ (xmlChar *)"poolMisses",
+ "%"PRIu64, alloccount);
+ XML_RET_CHECK_AND_GOTO (ret, out);
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%s.pool%d.max-stdalloc", prefix, i);
+ ret = dict_get_int32 (dict, key, &maxalloc);
+ if (ret)
+ goto out;
+ ret = xmlTextWriterWriteFormatElement (writer,
+ (xmlChar *)"maxStdAlloc",
+ "%d", maxalloc);
+ XML_RET_CHECK_AND_GOTO (ret, out);
+
+
/* </pool> */
ret = xmlTextWriterEndElement (writer);
XML_RET_CHECK_AND_GOTO (ret, out);