mirror of
https://github.com/Evolution-X-Devices/kernel_google_b1c1
synced 2026-02-13 17:43:52 +00:00
e2d74ac066
On setups with many disks, we spend a considerable amount of time looking up the process-disk mapping on each queue of io. Testing with a NULL based block driver, this costs 40-50% reduction in throughput for 1000 disks. Signed-off-by: Jens Axboe <axboe@suse.de>