zfsonlinux/zfs-patches/0018-Fix-data-on-evict_skips-in-arc_summary.py.patch
Fabian Grünbichler 6beaed3f99 add remaining zfs-0.7.6 changes as patches
since Debian unstable has not been updated yet.
2018-02-21 09:52:27 +01:00

56 lines
2.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "Scot W. Stevenson" <scot.stevenson@gmail.com>
Date: Sat, 18 Nov 2017 23:07:04 +0100
Subject: [PATCH] Fix data on evict_skips in arc_summary.py
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Display correct data from kstat arcstats for evict_skips,
which is currently repeating the data from mutex_misses.
Fixes #6882
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Scot W. Stevenson <scot.stevenson@gmail.com>
Closes #6882
Closes #6883
(cherry picked from commit 7a8bef39838cdb9f996bf400add5a8583fe10e87)
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
cmd/arc_summary/arc_summary.py | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/cmd/arc_summary/arc_summary.py b/cmd/arc_summary/arc_summary.py
index c9a2c5d03..5da81347c 100755
--- a/cmd/arc_summary/arc_summary.py
+++ b/cmd/arc_summary/arc_summary.py
@@ -179,12 +179,13 @@ def get_arc_summary(Kstat):
# ARC Misc.
deleted = Kstat["kstat.zfs.misc.arcstats.deleted"]
mutex_miss = Kstat["kstat.zfs.misc.arcstats.mutex_miss"]
+ evict_skip = Kstat["kstat.zfs.misc.arcstats.evict_skip"]
# ARC Misc.
output["arc_misc"] = {}
output["arc_misc"]["deleted"] = fHits(deleted)
output["arc_misc"]['mutex_miss'] = fHits(mutex_miss)
- output["arc_misc"]['evict_skips'] = fHits(mutex_miss)
+ output["arc_misc"]['evict_skips'] = fHits(evict_skip)
# ARC Sizing
arc_size = Kstat["kstat.zfs.misc.arcstats.size"]
@@ -281,7 +282,7 @@ def _arc_summary(Kstat):
sys.stdout.write("\tMutex Misses:\t\t\t\t%s\n" %
arc['arc_misc']['mutex_miss'])
sys.stdout.write("\tEvict Skips:\t\t\t\t%s\n" %
- arc['arc_misc']['mutex_miss'])
+ arc['arc_misc']['evict_skips'])
sys.stdout.write("\n")
# ARC Sizing
--
2.14.2