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authorRaghavendra G <rgowdapp@redhat.com>2016-11-24 14:58:20 +0530
committerAtin Mukherjee <amukherj@redhat.com>2016-12-22 03:43:14 -0800
commit96fb35624060565e02e946a970b3e777071bde9c (patch)
treea375bccd2b79b0d0c269474a2a318138ca6045aa /xlators/performance/readdir-ahead/src/readdir-ahead.h
parent7ee998b9041d594d93a4e2ef369892c185e80def (diff)
performance/readdir-ahead: limit cache size
This patch introduces a new option called "rda-cache-limit", which is the maximum value the entire readdir-ahead cache can grow into. Since, readdir-ahead holds a reference to inode through dentries, this patch also accounts memory stored by various xlators in inode contexts. Change-Id: I84cc0ca812f35e0f9041f8cc71effae53a9e7f99 BUG: 1356960 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/16137 NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Poornima G <pgurusid@redhat.com> Smoke: Gluster Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'xlators/performance/readdir-ahead/src/readdir-ahead.h')
-rw-r--r--xlators/performance/readdir-ahead/src/readdir-ahead.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.h b/xlators/performance/readdir-ahead/src/readdir-ahead.h
index f030f10a0af..6b65a6250cc 100644
--- a/xlators/performance/readdir-ahead/src/readdir-ahead.h
+++ b/xlators/performance/readdir-ahead/src/readdir-ahead.h
@@ -40,9 +40,11 @@ struct rda_local {
};
struct rda_priv {
- uint32_t rda_req_size;
+ uint64_t rda_req_size;
uint64_t rda_low_wmark;
uint64_t rda_high_wmark;
+ uint64_t rda_cache_limit;
+ uint64_t rda_cache_size;
};
#endif /* __READDIR_AHEAD_H */