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From e1b21f23c9ca00bf9f399165c4d46d647f3946ca Mon Sep 17 00:00:00 2001
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From: Paolo Abeni <pabeni@redhat.com>
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Date: Wed, 9 Feb 2022 17:15:46 +0100
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Subject: [PATCH] raise the netfilter hash table size in
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openshift/atomic-{host,guest} to match the max netfilter conntrack entries,
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reducing such hash table load.
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Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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---
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profiles/atomic-guest/tuned.conf | 2 +-
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profiles/atomic-host/tuned.conf | 2 +-
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profiles/openshift/tuned.conf | 2 +-
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3 files changed, 3 insertions(+), 3 deletions(-)
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diff --git a/profiles/atomic-guest/tuned.conf b/profiles/atomic-guest/tuned.conf
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index c5a9417d..fe8d382a 100644
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--- a/profiles/atomic-guest/tuned.conf
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+++ b/profiles/atomic-guest/tuned.conf
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@@ -10,7 +10,7 @@ include=virtual-guest
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avc_cache_threshold=65536
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[net]
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-nf_conntrack_hashsize=131072
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+nf_conntrack_hashsize=1048576
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[sysctl]
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kernel.pid_max=131072
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diff --git a/profiles/atomic-host/tuned.conf b/profiles/atomic-host/tuned.conf
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index 968366fa..91ea5555 100644
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--- a/profiles/atomic-host/tuned.conf
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+++ b/profiles/atomic-host/tuned.conf
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@@ -10,7 +10,7 @@ include=throughput-performance
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avc_cache_threshold=65536
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[net]
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-nf_conntrack_hashsize=131072
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+nf_conntrack_hashsize=1048576
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[sysctl]
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kernel.pid_max=131072
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diff --git a/profiles/openshift/tuned.conf b/profiles/openshift/tuned.conf
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index 9019c05e..9815fb9e 100644
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--- a/profiles/openshift/tuned.conf
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+++ b/profiles/openshift/tuned.conf
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@@ -10,7 +10,7 @@ include=${f:virt_check:virtual-guest:throughput-performance}
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avc_cache_threshold=8192
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[net]
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-nf_conntrack_hashsize=131072
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+nf_conntrack_hashsize=1048576
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[sysctl]
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net.ipv4.ip_forward=1
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