diff options
| -rw-r--r-- | etc/rc.conf.Linux | 17 | ||||
| -rw-r--r-- | sh/runscript.sh.in | 21 |
2 files changed, 31 insertions, 7 deletions
diff --git a/etc/rc.conf.Linux b/etc/rc.conf.Linux index 909e6a9..6285bde 100644 --- a/etc/rc.conf.Linux +++ b/etc/rc.conf.Linux @@ -20,10 +20,21 @@ # consolefont, numlock, etc ...) rc_tty_number=12 +############################################################################## +# CGROUPS RESOURCE MANAGEMENT + # If you have cgroups turned on in your kernel, this switch controls # whether or not a group for each controler is mounted under # /sys/fs/cgroup. -# Support for process management by cgroups is planned in the future, -# so if you turn this off, be aware that you may not be able to use that -# feature. +# None of the other options in this section work if this is set to "NO". #rc_controller_cgroups="YES" + +# These options can be set globally in this file; however, if you do +# this, the same setting will apply to all of your services. +# If you want different settings for each service, place the settings in +# /etc/conf.d/foo for service foo. + +# This is the number of CPU shares a service is allowed to use. The +# default value, set by the kernel, is 1024. +# Also, this setting is not preserved if you suspend your computer. +#rc_cgroup_cpu_shares=1024 diff --git a/sh/runscript.sh.in b/sh/runscript.sh.in index d53d70d..21ff39a 100644 --- a/sh/runscript.sh.in +++ b/sh/runscript.sh.in @@ -193,11 +193,24 @@ unset _conf_d # Load any system overrides sourcex -e "@SYSCONFDIR@/rc.conf" -if [ "$RC_UNAME" = "Linux" -a "$1" = "start" ]; then - if [ -d /sys/fs/cgroup/openrc ]; then - mkdir -p /sys/fs/cgroup/openrc/${RC_SVCNAME} - echo $$ > /sys/fs/cgroup/openrc/${RC_SVCNAME}/tasks +if [ "$RC_UNAME" = "Linux" -a "$RC_SYS" != "PREFIX" -a "$1" = "start" ]; then + openrc_cgroup=/sys/fs/cgroup/openrc + if [ -d ${openrc_cgroup} ]; then + cgroup=${openrc_cgroup}/${RC_SVCNAME} + mkdir -p ${cgroup} + [ -f "${cgroup}"/tasks ] && echo 0 > "${cgroup}"/tasks fi + + shares="${rc_cgroup_cpu_shares:-$RC_CGROUP_CPU_SHARES}" + if [ -n "${shares}" -a -d /sys/fs/cgroup/cpu ]; then + cgroup=/sys/fs/cgroup/cpu/openrc_${RC_SVCNAME} + if [ ! -d ${cgroup} ]; then + mkdir -p ${cgroup} + fi + [ -f "${cgroup}"/cpu.shares ] && echo ${shares} > "${cgroup}"/cpu.shares + [ -f "${cgroup}"/tasks ] && echo 0 >> "${cgroup}"/tasks + fi + #todo: add processes to cgroups based on settings in conf.d fi |