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| author | Rusty Russell <rusty@rustcorp.com.au> | 2013-03-20 15:44:26 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-03-20 15:44:53 +1030 |
| commit | e538ebaf78455ff87dec2c34d4f9c128844e3f3f (patch) | |
| tree | 1f464016f21f575cdb6ece7940a6ef868438133f /drivers/block/virtio_blk.c | |
| parent | 282edb36499042a92b71f052f51754ae7ed936e4 (diff) | |
tools/virtio: make vringh_test use inbuf/outbuf.
As expected, the simplified accessors are faster.
for i in `seq 50`; do /usr/bin/time -f 'Wall time:%e' ./vringh_test --indirect --eventidx --parallel --fast-vringh; done 2>&1 | stats --trim-outliers:
Before:
Using CPUS 0 and 3
Guest: notified 0, pinged 39062-39063(39063)
Host: notified 39062-39063(39063), pinged 0
Wall time:1.760000-2.220000(1.789167)
After:
Using CPUS 0 and 3
Guest: notified 0, pinged 39037-39063(39062)
Host: notified 39037-39063(39062), pinged 0
Wall time:1.640000-1.810000(1.676875)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/block/virtio_blk.c')
0 files changed, 0 insertions, 0 deletions