| Server IP : 112.74.42.100 / Your IP : 216.73.216.142 Web Server : nginx/1.20.2 System : Linux iZwz96lx4pjqiy84w4hni7Z 5.10.134-17.3.al8.x86_64 #1 SMP Thu Oct 31 14:29:57 CST 2024 x86_64 User : www ( 1000) PHP Version : 8.0.26 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /lib/tuned/latency-performance/ |
Upload File : |
# # tuned configuration # [main] summary=Optimize for deterministic performance at the cost of increased power consumption [cpu] force_latency=cstate.id_no_zero:1|3 governor=performance energy_perf_bias=performance min_perf_pct=100 [acpi] platform_profile=performance [sysctl] # If a workload mostly uses anonymous memory and it hits this limit, the entire # working set is buffered for I/O, and any more write buffering would require # swapping, so it's time to throttle writes until I/O can catch up. Workloads # that mostly use file mappings may be able to use even higher values. # # The generator of dirty data starts writeback at this percentage (system default # is 20%) vm.dirty_ratio=10 # Start background writeback (via writeback threads) at this percentage (system # default is 10%) vm.dirty_background_ratio=3 # The swappiness parameter controls the tendency of the kernel to move # processes out of physical memory and onto the swap disk. # 0 tells the kernel to avoid swapping processes out of physical memory # for as long as possible # 100 tells the kernel to aggressively swap processes out of physical memory # and move them to swap cache vm.swappiness=10 [scheduler] runtime=0 # ktune sysctl settings for rhel6 servers, maximizing i/o throughput # # Minimal preemption granularity for CPU-bound tasks: # (default: 1 msec# (1 + ilog(ncpus)), units: nanoseconds) sched_min_granularity_ns = 3000000 sched_wakeup_granularity_ns = 4000000 # The total time the scheduler will consider a migrated process # "cache hot" and thus less likely to be re-migrated # (system default is 500000, i.e. 0.5 ms) sched_migration_cost_ns = 5000000