From bb46b12cbb84411e378cd45f2ac320a9ce53551c Mon Sep 17 00:00:00 2001
From: openEuler Buildteam <buildteam@openeuler.org>
Date: Tue, 10 Mar 2020 21:01:43 +0800
Subject: [PATCH] pid1 bump DefaultTasksMax to 80% of the kernel pid.max value

---
 man/systemd-system.conf.xml          | 2 +-
 src/core/system.conf.in              | 2 +-
 units/user-.slice.d/10-defaults.conf | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml
index e403fa5..afd51ed 100644
--- a/man/systemd-system.conf.xml
+++ b/man/systemd-system.conf.xml
@@ -360,7 +360,7 @@
         <listitem><para>Configure the default value for the per-unit <varname>TasksMax=</varname> setting. See
         <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>
         for details. This setting applies to all unit types that support resource control settings, with the exception
-        of slice units. Defaults to 15% of the minimum of <varname>kernel.pid_max=</varname>, <varname>kernel.threads-max=</varname>
+        of slice units. Defaults to 80% of the minimum of <varname>kernel.pid_max=</varname>, <varname>kernel.threads-max=</varname>
         and root cgroup <varname>pids.max</varname>.
         Kernel has a default value for <varname>kernel.pid_max=</varname> and an algorithm of counting in case of more than 32 cores.
         For example with the default <varname>kernel.pid_max=</varname>, <varname>DefaultTasksMax=</varname> defaults to 4915,
diff --git a/src/core/system.conf.in b/src/core/system.conf.in
index 8112125..9e75b14 100644
--- a/src/core/system.conf.in
+++ b/src/core/system.conf.in
@@ -51,7 +51,7 @@
 #DefaultBlockIOAccounting=no
 #DefaultMemoryAccounting={{ 'yes' if MEMORY_ACCOUNTING_DEFAULT else 'no' }}
 #DefaultTasksAccounting=yes
-#DefaultTasksMax=15%
+#DefaultTasksMax=80%
 #DefaultLimitCPU=
 #DefaultLimitFSIZE=
 #DefaultLimitDATA=
diff --git a/units/user-.slice.d/10-defaults.conf b/units/user-.slice.d/10-defaults.conf
index c81a00e..3b14c35 100644
--- a/units/user-.slice.d/10-defaults.conf
+++ b/units/user-.slice.d/10-defaults.conf
@@ -14,4 +14,4 @@ After=systemd-user-sessions.service
 StopWhenUnneeded=yes
 
 [Slice]
-TasksMax=33%
+TasksMax=80%
-- 
1.8.3.1