Linux 4.2 Will Tweak The CFQ Scheduler For SSDs To Offer Better Performance - Phoronix

Linux 4.2 Will Tweak The CFQ Scheduler For SSDs To Offer Better Performance Written by Michael Larabel in Linux Kernel on 6 June 2015 at 09:38 AM EDT. 21 Comments The Linux 4.2 kernel will make the CFQ I/O scheduler default to its IOPS mode when on solid-state drives, which should boost performance. Tahsin Erdogan, an engineer at Google working on Linux kernel storage, sent in the tiny patch last

[nari_ex]

ほー

[mapk0y]

CFQ に SSD向けオプション（IOPSモード）を追加して、SSDの場合デフォルトでそれが有効に成るということか。noop や daedline だと cgroup の制御が効かないので CFQ を使っていると。なるほど