diff options
Diffstat (limited to 'sysctl.conf.s390')
| -rw-r--r-- | sysctl.conf.s390 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sysctl.conf.s390 b/sysctl.conf.s390 index 2391d334..dc7d085a 100644 --- a/sysctl.conf.s390 +++ b/sysctl.conf.s390 @@ -18,3 +18,13 @@ kernel.core_uses_pid = 1 # Controls the use of TCP syncookies net.ipv4.tcp_syncookies = 1 + +# Do not spend as much process time too early to write out dirty pages +vm.dirty_ratio = 40 + +# Increase the average time a process runs continuously and also improve the +# cache utilization and server style workload throughput at minor latency cost +kernel.sched_min_granularity_ns = 10000000 +kernel.sched_wakeup_granularity_ns = 15000000 +kernel.sched_tunable_scaling = 0 +kernel.sched_latency_ns = 80000000 |