From d5aea87c0bad95d5aa51a2ab3ff5d4e741cd856b Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Jaroslav=20=C5=A0karvada?= <jskarvad@redhat.com>

Date: Tue, 7 Jan 2014 15:38:26 +0100

Subject: [PATCH] throughput-performance: altered dirty ratios for better

 performance

MIME-Version: 1.0

Content-Type: text/plain; charset=UTF-8

Content-Transfer-Encoding: 8bit

Resolves: rhbz#1043533

Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>

---

 profiles/throughput-performance/tuned.conf | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/profiles/throughput-performance/tuned.conf b/profiles/throughput-performance/tuned.conf

index e6a0551..dae02dc 100644

--- a/profiles/throughput-performance/tuned.conf

+++ b/profiles/throughput-performance/tuned.conf

@@ -35,11 +35,11 @@ kernel.sched_wakeup_granularity_ns = 15000000

 #

 # The generator of dirty data starts writeback at this percentage (system default

 # is 20%)

-vm.dirty_ratio = 10

+vm.dirty_ratio = 40

 # Start background writeback (via writeback threads) at this percentage (system

 # default is 10%)

-vm.dirty_background_ratio = 3

+vm.dirty_background_ratio = 10

 # PID allocation wrap value.  When the kernel's next PID value

 # reaches this value, it wraps back to a minimum PID value.

-- 

1.8.4.2