glusterfs/SOURCES/0338-glusterfs-fuse-Reduce-the-default-lru-limit-value.patch

84 lines
3.3 KiB
Diff
Raw Normal View History

2020-07-21 14:15:25 +00:00
From 6d2e12a53ef0bcbeea274c47537a0c707a3f7b1e Mon Sep 17 00:00:00 2001
From: N Balachandran <nbalacha@redhat.com>
Date: Fri, 20 Sep 2019 13:30:42 +0530
Subject: [PATCH 338/344] glusterfs/fuse: Reduce the default lru-limit value
The current lru-limit value still uses memory for
upto 128K inodes.
Reduce the default value of lru-limit to 64K.
> Upstream https://review.gluster.org/23461
> Change-Id: Ica2dd4f8f5fde45cb5180d8f02c3d86114ac52b3
> Fixes: bz#1753880
> Signed-off-by: N Balachandran <nbalacha@redhat.com>
> Signed-off-by: Csaba Henk <csaba@redhat.com>
BUG: 1763208
Change-Id: I04ab39b5278e702aacdceebfa5b63702b9f9703b
Signed-off-by: Csaba Henk <csaba@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/187535
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
doc/mount.glusterfs.8 | 2 +-
glusterfsd/src/glusterfsd.c | 2 +-
xlators/mount/fuse/src/fuse-bridge.c | 2 +-
xlators/mount/fuse/src/fuse-bridge.h | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/doc/mount.glusterfs.8 b/doc/mount.glusterfs.8
index b35b362..87a5669 100644
--- a/doc/mount.glusterfs.8
+++ b/doc/mount.glusterfs.8
@@ -123,7 +123,7 @@ Provide list of backup volfile servers in the following format [default: None]
.TP
.TP
\fBlru-limit=\fRN
-Set fuse module's limit for number of inodes kept in LRU list to N [default: 131072]
+Set fuse module's limit for number of inodes kept in LRU list to N [default: 65536]
.TP
.TP
\fBinvalidate-limit=\fRN
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 0856471..974fb88 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -211,7 +211,7 @@ static struct argp_option gf_options[] = {
"Resolve all auxiliary groups in fuse translator (max 32 otherwise)"},
{"lru-limit", ARGP_FUSE_LRU_LIMIT_KEY, "N", 0,
"Set fuse module's limit for number of inodes kept in LRU list to N "
- "[default: 131072]"},
+ "[default: 65536]"},
{"invalidate-limit", ARGP_FUSE_INVALIDATE_LIMIT_KEY, "N", 0,
"Suspend inode invalidations implied by 'lru-limit' if the number of "
"outstanding invalidations reaches N"},
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 8b2e7f0..ebe5c28 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -6972,7 +6972,7 @@ struct volume_options options[] = {
{
.key = {"lru-limit"},
.type = GF_OPTION_TYPE_INT,
- .default_value = "131072",
+ .default_value = "65536",
.min = 0,
.description = "makes glusterfs invalidate kernel inodes after "
"reaching this limit (0 means 'unlimited')",
diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
index 2311582..cf4479c 100644
--- a/xlators/mount/fuse/src/fuse-bridge.h
+++ b/xlators/mount/fuse/src/fuse-bridge.h
@@ -189,7 +189,7 @@ struct fuse_private {
gf_boolean_t flush_handle_interrupt;
gf_boolean_t fuse_auto_inval;
- /* LRU Limit, if not set, default is 128k for now */
+ /* LRU Limit, if not set, default is 64k for now */
uint32_t lru_limit;
uint32_t invalidate_limit;
};
--
1.8.3.1