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