From 775a62906030e5b5dc60f17284a7d516ce4118f9 Mon Sep 17 00:00:00 2001 From: Prasanna Kumar Kalever Date: Thu, 27 Jun 2019 13:18:32 +0530 Subject: [PATCH 259/261] gluster-block: tuning perf options As per the perf experiment run by Elvir, with NVME devices used for OCP (gluster) it was seen that particularly read operations (read/randread) benefited from these options. > upstream patch : https://review.gluster.org/#/c/glusterfs/+/22963/ >Change-Id: Ibec4b96afd28e6f7e757b6ef203ccdbc0d9854d5 >Fixes: bz#1727852 >Signed-off-by: Prasanna Kumar Kalever Change-Id: Ibec4b96afd28e6f7e757b6ef203ccdbc0d9854d5 BUG: 1708180 Signed-off-by: Prasanna Kumar Kalever Reviewed-on: https://code.engineering.redhat.com/gerrit/176724 Tested-by: RHGS Build Bot Reviewed-by: Atin Mukherjee --- extras/group-gluster-block | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/extras/group-gluster-block b/extras/group-gluster-block index 56b406e..1e39801 100644 --- a/extras/group-gluster-block +++ b/extras/group-gluster-block @@ -5,6 +5,14 @@ performance.stat-prefetch=off performance.open-behind=off performance.readdir-ahead=off performance.strict-o-direct=on +performance.client-io-threads=on +performance.io-thread-count=32 +performance.high-prio-threads=32 +performance.normal-prio-threads=32 +performance.low-prio-threads=32 +performance.least-prio-threads=4 +client.event-threads=8 +server.event-threads=8 network.remote-dio=disable cluster.eager-lock=enable cluster.quorum-type=auto -- 1.8.3.1