From: Xiubo Li <xiubli@redhat.com>
Date: Wed, 17 Jun 2020 07:02:43 +0000 (-0400)
Subject: adjust-ulimits: use a larger numbers for open files
X-Git-Tag: 1.1.0~88^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=fcea0b9b92d87a8a831e2b38611b6cd38bbde11d;p=teuthology.git

adjust-ulimits: use a larger numbers for open files

For some cephfs test case it will run handreds of threads and with
some mounts in each, we need a larger limit on the number of open
file descriptors.

Fixes: https://tracker.ceph.com/issues/45829
Signed-off-by: Xiubo Li <xiubli@redhat.com>
---

diff --git a/teuthology/task/install/adjust-ulimits b/teuthology/task/install/adjust-ulimits
index 4825049f32..6f05392b90 100755
--- a/teuthology/task/install/adjust-ulimits
+++ b/teuthology/task/install/adjust-ulimits
@@ -8,7 +8,7 @@ set -e
 if [ "$USER" = "root" ]
 then
     # Enable large number of open files
-    ulimit -n 16384
+    ulimit -n 65536
 fi
 
 # Enable core dumps for everything