feat: enable BFQ IO scheduler

The BFQ I/O scheduler, particularly in its low_latency mode, is useful for HDD-based deployments and/or where low latency is preferred over peak throughput. Signed-off-by: Dennis Marttinen <twelho@welho.tech> Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com> (cherry picked from commit da397fa)
siderolabs · Apr 11, 2024 · 8dc249d · 8dc249d
1 parent 3b6e2a8
commit 8dc249d
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/kernel/build/config-amd64 b/kernel/build/config-amd64
@@ -909,6 +909,7 @@ CONFIG_BLOCK_LEGACY_AUTOLOAD=y
 CONFIG_BLK_CGROUP_RWSTAT=y
 CONFIG_BLK_CGROUP_PUNT_BIO=y
 CONFIG_BLK_DEV_BSG_COMMON=y
+CONFIG_BLK_ICQ=y
 CONFIG_BLK_DEV_BSGLIB=y
 # CONFIG_BLK_DEV_INTEGRITY is not set
 # CONFIG_BLK_DEV_ZONED is not set
@@ -959,7 +960,9 @@ CONFIG_BLK_MQ_STACKING=y
 #
 CONFIG_MQ_IOSCHED_DEADLINE=y
 CONFIG_MQ_IOSCHED_KYBER=y
-# CONFIG_IOSCHED_BFQ is not set
+CONFIG_IOSCHED_BFQ=y
+CONFIG_BFQ_GROUP_IOSCHED=y
+# CONFIG_BFQ_CGROUP_DEBUG is not set
 # end of IO Schedulers
 
 CONFIG_PREEMPT_NOTIFIERS=y

diff --git a/kernel/build/config-arm64 b/kernel/build/config-arm64
@@ -880,6 +880,7 @@ CONFIG_BLOCK_LEGACY_AUTOLOAD=y
 CONFIG_BLK_CGROUP_RWSTAT=y
 CONFIG_BLK_CGROUP_PUNT_BIO=y
 CONFIG_BLK_DEV_BSG_COMMON=y
+CONFIG_BLK_ICQ=y
 CONFIG_BLK_DEV_BSGLIB=y
 CONFIG_BLK_DEV_INTEGRITY=y
 CONFIG_BLK_DEV_INTEGRITY_T10=y
@@ -931,7 +932,9 @@ CONFIG_BLK_MQ_STACKING=y
 #
 CONFIG_MQ_IOSCHED_DEADLINE=y
 CONFIG_MQ_IOSCHED_KYBER=y
-# CONFIG_IOSCHED_BFQ is not set
+CONFIG_IOSCHED_BFQ=y
+CONFIG_BFQ_GROUP_IOSCHED=y
+# CONFIG_BFQ_CGROUP_DEBUG is not set
 # end of IO Schedulers
 
 CONFIG_PREEMPT_NOTIFIERS=y