| From b924c79720cc2bf2edf75fa3ff43bb4954fccf1f Mon Sep 17 00:00:00 2001 |
| From: rpm-build <rpm-build> |
| Date: Wed, 1 Aug 2018 13:19:39 +0200 |
| Subject: [PATCH] pid1: bump DefaultTasksMax to 80% of the kernel pid.max value |
| |
| This should be hopefully high enough even for the very big deployments. |
| |
| Resolves: #1523236 |
| |
| man/systemd-system.conf.xml | 2 +- |
| src/basic/cgroup-util.h | 2 +- |
| src/core/system.conf.in | 2 +- |
| 3 files changed, 3 insertions(+), 3 deletions(-) |
| |
| diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml |
| index a914ef2523..085086200a 100644 |
| |
| |
| @@ -339,7 +339,7 @@ |
| <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%, which equals 4915 with the kernel's defaults on the host, but might be smaller |
| + of slice units. Defaults to 80%, which equals 26214 with the kernel's defaults on the host, but might be smaller |
| in OS containers.</para></listitem> |
| </varlistentry> |
| |
| diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h |
| index 1a28a8163a..f10c26ad51 100644 |
| |
| |
| @@ -100,7 +100,7 @@ static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) { |
| } |
| |
| /* Default resource limits */ |
| -#define DEFAULT_TASKS_MAX_PERCENTAGE 15U /* 15% of PIDs, 4915 on default settings */ |
| +#define DEFAULT_TASKS_MAX_PERCENTAGE 80U /* 80% of PIDs, 26214 on default settings */ |
| #define DEFAULT_USER_TASKS_MAX_PERCENTAGE 33U /* 33% of PIDs, 10813 on default settings */ |
| |
| typedef enum CGroupUnified { |
| diff --git a/src/core/system.conf.in b/src/core/system.conf.in |
| index f0a59a79a5..653ec6b8c9 100644 |
| |
| |
| @@ -45,7 +45,7 @@ |
| #DefaultBlockIOAccounting=no |
| #DefaultMemoryAccounting=@MEMORY_ACCOUNTING_DEFAULT@ |
| #DefaultTasksAccounting=yes |
| -#DefaultTasksMax=15% |
| +#DefaultTasksMax=80% |
| #DefaultLimitCPU= |
| #DefaultLimitFSIZE= |
| #DefaultLimitDATA= |