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(parent: bf5bd04) | patch
blk-throttle: choose a small throtl_slice for SSD
authorShaohua Li <shli@fb.com>
Mon, 27 Mar 2017 17:51:38 +0000 (10:51 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 28 Mar 2017 14:02:20 +0000 (08:02 -0600)
commite0bb4c32b8b345a693c6eea6474bdb78200aa4a8
treeb604e697ded4fdb51b750b35bfbe76436d2c34f6tree | snapshot
parentbf5bd047d891290590b0ee46cf8a92ff96c516dbcommit | diff
blk-throttle: choose a small throtl_slice for SSD

The throtl_slice is 100ms by default. This is a long time for SSD, a lot
of IO can run. To make cgroups have smoother throughput, we choose a
small value (20ms) for SSD.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/blk-sysfs.c diff | blob | history
block/blk-throttle.c diff | blob | history
block/blk.h diff | blob | history
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