From b924c79720cc2bf2edf75fa3ff43bb4954fccf1f Mon Sep 17 00:00:00 2001 From: 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 a914ef252..085086200 100644 --- a/man/systemd-system.conf.xml +++ b/man/systemd-system.conf.xml @@ -339,7 +339,7 @@ Configure the default value for the per-unit TasksMax= setting. See systemd.resource-control5 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. diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h index 1a28a8163..f10c26ad5 100644 --- a/src/basic/cgroup-util.h +++ b/src/basic/cgroup-util.h @@ -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 f0a59a79a..653ec6b8c 100644 --- a/src/core/system.conf.in +++ b/src/core/system.conf.in @@ -45,7 +45,7 @@ #DefaultBlockIOAccounting=no #DefaultMemoryAccounting=@MEMORY_ACCOUNTING_DEFAULT@ #DefaultTasksAccounting=yes -#DefaultTasksMax=15% +#DefaultTasksMax=80% #DefaultLimitCPU= #DefaultLimitFSIZE= #DefaultLimitDATA=