Kent Overstreet
098fb25498
bcache: Delete some slower inline asm
...
Never saw a profile of bset_search_tree() where it wasn't bottlenecked
on memory until I got my new Haswell machine, but when I tried it there
it was suddenly burning 20% of the cpu in the inner loop on shrd...
Turns out, the version of shrd that takes 64 bit operands has a 9 cycle
latency. hah.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
2013-11-10 21:56:42 -08:00
..
2013-11-10 21:56:42 -08:00
2013-08-23 09:02:14 -04:00
2013-06-14 08:10:26 +10:00
2013-03-01 22:45:51 +00:00
2013-03-01 22:45:51 +00:00
2013-09-10 18:56:32 -04:00
2013-03-01 22:45:51 +00:00
2013-05-10 14:37:18 +01:00
2013-03-20 17:21:28 +00:00
2013-03-20 17:21:27 +00:00
2013-03-20 17:21:27 +00:00
2013-08-16 15:56:51 -04:00
2013-03-20 17:21:27 +00:00
2013-05-10 14:37:17 +01:00
2013-08-23 09:02:14 -04:00
2013-08-23 09:02:13 -04:00
2013-03-01 22:45:47 +00:00
2013-07-10 23:41:17 +01:00
2013-09-23 10:42:24 -04:00
2013-09-05 20:46:06 -04:00
2013-08-23 09:02:13 -04:00
2013-03-01 22:45:47 +00:00
2013-09-23 10:42:24 -04:00
2013-08-23 09:02:13 -04:00
2013-06-26 12:38:24 +10:00
2013-10-16 03:17:47 +01:00
2013-09-20 10:36:34 -04:00
2013-09-18 14:41:06 -04:00
2013-09-05 20:46:06 -04:00
2013-09-06 11:36:01 -04:00
2013-07-10 23:41:19 +01:00
2013-09-05 20:46:06 -04:00
2013-09-05 20:46:05 -04:00
2013-05-10 14:37:21 +01:00
2013-05-10 14:37:21 +01:00
2013-09-23 10:42:06 -04:00
2013-07-10 23:41:17 +01:00
2013-03-01 22:45:47 +00:00
2013-09-23 10:42:24 -04:00
2013-09-23 10:42:24 -04:00
2013-03-23 14:15:29 -07:00
2013-07-10 23:41:19 +01:00
2013-03-23 14:15:29 -07:00
2013-09-05 20:46:06 -04:00
2013-11-08 09:02:31 -07:00
2013-11-08 09:02:31 -07:00
2013-06-26 12:38:19 +10:00
2013-11-08 09:02:31 -07:00
2013-10-24 13:00:24 +11:00
2013-09-02 10:31:29 +10:00
2013-11-08 09:02:31 -07:00