27 lines
855 B
Diff
27 lines
855 B
Diff
From 9045cc4a583ea644fa1ef8454e4c3d2c63a9d248 Mon Sep 17 00:00:00 2001
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From: hongrongxuan <hongrongxuan@huawei.com>
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Date: Mon, 26 Dec 2022 09:29:48 +0800
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Subject: [PATCH] change the default percentage when dirty data starts
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writeback
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---
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profiles/throughput-performance/tuned.conf | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/profiles/throughput-performance/tuned.conf b/profiles/throughput-performance/tuned.conf
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index 98c6b26..84ca25a 100644
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--- a/profiles/throughput-performance/tuned.conf
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+++ b/profiles/throughput-performance/tuned.conf
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@@ -35,7 +35,7 @@ readahead=>4096
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#
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# The generator of dirty data starts writeback at this percentage (system default
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# is 20%)
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-vm.dirty_ratio = 40
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+vm.dirty_ratio = 60
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# Start background writeback (via writeback threads) at this percentage (system
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# default is 10%)
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--
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2.27.0
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