From 9b0b83a354c5c479d0e5268d8d4865a9cb2d6d65 Mon Sep 17 00:00:00 2001 From: =?utf8?q?S=C3=A9bastien=20Han?= Date: Thu, 15 Jan 2015 11:08:57 +0100 Subject: [PATCH] Decrease vfs cache pressure MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit On OSD servers we want to keep as much inodes and dentries in memory as we can. Signed-off-by: Sébastien Han --- roles/ceph-common/defaults/main.yml | 1 + 1 file changed, 1 insertion(+) diff --git a/roles/ceph-common/defaults/main.yml b/roles/ceph-common/defaults/main.yml index 40733433c..94335f9cd 100644 --- a/roles/ceph-common/defaults/main.yml +++ b/roles/ceph-common/defaults/main.yml @@ -128,3 +128,4 @@ os_tuning_params: - { name: kernel.pid_max, value: 4194303 } - { name: fs.file-max, value: 26234859 } - { name: vm.zone_reclaim_mode, value: 0 } + - { name: vm.vfs_cache_pressure, value: 50 } -- 2.39.5