- View the source.
- Go to System Tuning.
3: 2020-09-06 (Sun) 08:54:33 iseki  |
Cur: 2020-10-27 (Tue) 14:58:52 iseki |
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|---|---|---|---|
| Line 5: | Line 5: | ||
| #br | #br | ||
| **** TRIM 設定 [#o75aa49c] | **** TRIM 設定 [#o75aa49c] | ||
| - | # hdparm -I /dev/sda | grep -i trim | + | # hdparm -I /dev/sda | grep -i trim (TRIMに対応しているかチェック) |
| # systemctl enable fstrim.timer | # systemctl enable fstrim.timer | ||
| # systemctl start fstrim.timer | # systemctl start fstrim.timer | ||
| + | |||
| + | - nvme は使用しない方が良い？ | ||
| + | #br | ||
| + | |||
| **** スケジューラー [#y65d79ef] | **** スケジューラー [#y65d79ef] | ||
| - deadline にする | - deadline にする | ||
| # cat /sys/block/sd*/queue/scheduler | # cat /sys/block/sd*/queue/scheduler | ||
| + | or | ||
| + | # cat /sys/block/nvme*/queue/scheduler | ||
| #br | #br | ||
| + | |||
| **** /etc/fstab [#x006a676] | **** /etc/fstab [#x006a676] | ||
| - noatime オプションを付ける | - noatime オプションを付ける | ||
| + | -- i-node の日付更新を行わなくなる． | ||
| + | -- 問題が発生するアプリもある． | ||
| #br | #br | ||
| Line 26: | Line 35: | ||
| # sysctl vm.swappiness | # sysctl vm.swappiness | ||
| - 永続的 | - 永続的 | ||
| - | -- /etc/sysctrl.conf | + | -- /etc/sysctl.conf |
| --- vm.swappiness = 1 | --- vm.swappiness = 1 | ||
| #br | #br | ||
- Backup list of System Tuning
- Backup diff of System Tuning(No. All)
- 1: 2020-09-05 (Sat) 20:40:56 iseki
- 2: 2020-09-05 (Sat) 20:42:22 iseki
- 3: 2020-09-06 (Sun) 08:54:33 iseki
- Cur: 2020-10-27 (Tue) 14:58:52 iseki
