[PATCH 06/12] block, bfq: align min and default weights with cfq

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Angelo Ruocco <angeloruocco90@xxxxxxxxx>

The I/O schedulers bfq and cfq expose a cgroup attribute with the same
meaning: weight.

This commit changes bfq default and min weights to match the ones set
by cfq.

Signed-off-by: Angelo Ruocco <angeloruocco90@xxxxxxxxx>
Signed-off-by: Paolo Valente <paolo.valente@xxxxxxxxxx>
---
 block/bfq-iosched.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 77651d817ecd..249d8128d3ee 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -22,13 +22,13 @@
 #define BFQ_IOPRIO_CLASSES	3
 #define BFQ_CL_IDLE_TIMEOUT	(HZ/5)
 
-#define BFQ_MIN_WEIGHT			1
+#define BFQ_MIN_WEIGHT			10
 #define BFQ_MAX_WEIGHT			1000
 #define BFQ_WEIGHT_CONVERSION_COEFF	10
 
 #define BFQ_DEFAULT_QUEUE_IOPRIO	4
 
-#define BFQ_WEIGHT_LEGACY_DFL	100
+#define BFQ_WEIGHT_LEGACY_DFL	500
 #define BFQ_DEFAULT_GRP_IOPRIO	0
 #define BFQ_DEFAULT_GRP_CLASS	IOPRIO_CLASS_BE
 
-- 
2.16.1




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux