linux: Enable more I/O schedulers

2017-07-07 11:41:39 +03:00 · 2017-07-07 11:41:39 +03:00 · ff348f4b6d
commit ff348f4b6d
parent 5946143312
1 changed files with 8 additions and 0 deletions
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@ -92,6 +92,14 @@ with stdenv.lib;
  # module, so that the initrd gets a good I/O scheduler.
  IOSCHED_CFQ y
  BLK_CGROUP y # required by CFQ
+  IOSCHED_DEADLINE y
+  ${optionalString (versionAtLeast version "4.11") ''
+    MQ_IOSCHED_DEADLINE y
+  ''}
+  ${optionalString (versionAtLeast version "4.12") ''
+    MQ_IOSCHED_KYBER y
+    IOSCHED_BFQ m
+  ''}

  # Enable NUMA.
  NUMA? y