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From 6d2e12a53ef0bcbeea274c47537a0c707a3f7b1e Mon Sep 17 00:00:00 2001
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From: N Balachandran <nbalacha@redhat.com>
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Date: Fri, 20 Sep 2019 13:30:42 +0530
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Subject: [PATCH 338/344] glusterfs/fuse: Reduce the default lru-limit value
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The current lru-limit value still uses memory for
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upto 128K inodes.
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Reduce the default value of lru-limit to 64K.
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> Upstream https://review.gluster.org/23461
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> Change-Id: Ica2dd4f8f5fde45cb5180d8f02c3d86114ac52b3
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> Fixes: bz#1753880
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> Signed-off-by: N Balachandran <nbalacha@redhat.com>
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> Signed-off-by: Csaba Henk <csaba@redhat.com>
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BUG: 1763208
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Change-Id: I04ab39b5278e702aacdceebfa5b63702b9f9703b
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Signed-off-by: Csaba Henk <csaba@redhat.com>
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Reviewed-on: https://code.engineering.redhat.com/gerrit/187535
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Tested-by: RHGS Build Bot <nigelb@redhat.com>
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Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
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---
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doc/mount.glusterfs.8 | 2 +-
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glusterfsd/src/glusterfsd.c | 2 +-
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xlators/mount/fuse/src/fuse-bridge.c | 2 +-
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xlators/mount/fuse/src/fuse-bridge.h | 2 +-
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4 files changed, 4 insertions(+), 4 deletions(-)
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diff --git a/doc/mount.glusterfs.8 b/doc/mount.glusterfs.8
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index b35b362..87a5669 100644
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--- a/doc/mount.glusterfs.8
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+++ b/doc/mount.glusterfs.8
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@@ -123,7 +123,7 @@ Provide list of backup volfile servers in the following format [default: None]
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.TP
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.TP
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\fBlru-limit=\fRN
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-Set fuse module's limit for number of inodes kept in LRU list to N [default: 131072]
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+Set fuse module's limit for number of inodes kept in LRU list to N [default: 65536]
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.TP
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.TP
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\fBinvalidate-limit=\fRN
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diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
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index 0856471..974fb88 100644
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--- a/glusterfsd/src/glusterfsd.c
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+++ b/glusterfsd/src/glusterfsd.c
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@@ -211,7 +211,7 @@ static struct argp_option gf_options[] = {
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"Resolve all auxiliary groups in fuse translator (max 32 otherwise)"},
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{"lru-limit", ARGP_FUSE_LRU_LIMIT_KEY, "N", 0,
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"Set fuse module's limit for number of inodes kept in LRU list to N "
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- "[default: 131072]"},
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+ "[default: 65536]"},
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{"invalidate-limit", ARGP_FUSE_INVALIDATE_LIMIT_KEY, "N", 0,
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"Suspend inode invalidations implied by 'lru-limit' if the number of "
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"outstanding invalidations reaches N"},
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diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
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index 8b2e7f0..ebe5c28 100644
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--- a/xlators/mount/fuse/src/fuse-bridge.c
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+++ b/xlators/mount/fuse/src/fuse-bridge.c
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@@ -6972,7 +6972,7 @@ struct volume_options options[] = {
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{
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.key = {"lru-limit"},
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.type = GF_OPTION_TYPE_INT,
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- .default_value = "131072",
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+ .default_value = "65536",
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.min = 0,
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.description = "makes glusterfs invalidate kernel inodes after "
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"reaching this limit (0 means 'unlimited')",
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diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
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index 2311582..cf4479c 100644
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--- a/xlators/mount/fuse/src/fuse-bridge.h
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+++ b/xlators/mount/fuse/src/fuse-bridge.h
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@@ -189,7 +189,7 @@ struct fuse_private {
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gf_boolean_t flush_handle_interrupt;
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gf_boolean_t fuse_auto_inval;
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- /* LRU Limit, if not set, default is 128k for now */
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+ /* LRU Limit, if not set, default is 64k for now */
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uint32_t lru_limit;
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uint32_t invalidate_limit;
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};
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--
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1.8.3.1
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