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authorVarsha Rao <varao@redhat.com>2018-02-06 18:56:45 +0530
committerJeff Darcy <jeff@pl.atyp.us>2018-02-08 17:01:12 +0000
commitaa4372bf427152f671de52fc6e02b93ca09f22c7 (patch)
tree8c07cb7c3a9ad8122be3b7db403726dd7749c2ed /xlators/debug/io-stats
parent5e751b4c05375aa8b0f217ca73629d7d43faccf6 (diff)
performance/io-threads: expose io-thread queue depths
The following release-3.8-fb branch patch is upstreamed: > io-stats: Expose io-thread queue depths > Commit ID: 69509ee7d2 > https://review.gluster.org/#/c/18143/ > By Shreyas Siravara <sshreyas@fb.com> Changes in this patch: - Replace iot_pri_t with gf_fop_pri_t - Replace IOT_PRI_{HI, LO, NORMAL, MAX, LEAST} with GF_FOP_PRI_{HI, LO, NORMAL, MAX, LEAST} - Use dict_unref() instead of dict_destroy() This patch is required to forward port io-threads namespace patch. Updates: #401 Change-Id: I1b47a63185a441a30fbc423ca1015df7b36c2518 Signed-off-by: Varsha Rao <varao@redhat.com>
Diffstat (limited to 'xlators/debug/io-stats')
-rw-r--r--xlators/debug/io-stats/src/io-stats.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 4ea45b0..985c5fb 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -36,6 +36,7 @@
#include "logging.h"
#include "cli1-xdr.h"
#include "statedump.h"
+#include "syncop.h"
#include <pwd.h>
#include <grp.h>
#include "upcall-utils.h"
@@ -798,6 +799,8 @@ io_stats_dump_global_to_json_logfp (xlator_t *this,
double weighted_fop_ave_usec = 0.0;
double weighted_fop_ave_usec_sum = 0.0;
long total_fop_hits = 0;
+ loc_t unused_loc = {0, };
+ dict_t *xattr = NULL;
interval_sec = ((now->tv_sec * 1000000.0 + now->tv_usec) -
(stats->started_at.tv_sec * 1000000.0 +
@@ -950,6 +953,30 @@ io_stats_dump_global_to_json_logfp (xlator_t *this,
}
}
+ ret = syncop_getxattr (this, &unused_loc, &xattr,
+ IO_THREADS_QUEUE_SIZE_KEY, NULL, NULL);
+ if (xattr) {
+ /*
+ * Iterate over the dictionary returned to us by io-threads and
+ * dump the results to the stats file.
+ */
+ data_pair_t *curr = NULL;
+
+ dict_for_each (xattr, curr) {
+ ios_log (this, logfp,
+ "\"%s.%s.%s.queue_size\": \"%d\",",
+ key_prefix, str_prefix, curr->key,
+ data_to_int32 (curr->value));
+ }
+
+ /* Free the dictionary */
+ dict_unref (xattr);
+ } else {
+ gf_log (this->name, GF_LOG_WARNING,
+ "Unable to get queue size counts from "
+ "the io-threads translator!");
+ }
+
if (interval == -1) {
ios_log (this, logfp, "\"%s.%s.uptime\": \"%"PRId64"\",",
key_prefix, str_prefix,