Messages in this thread | | | Date | Wed, 29 Oct 2008 12:50:37 +0300 | From | Evgeniy Polyakov <> | Subject | Re: [tbench regression fixes]: digging out smelly deadmen. |
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On Wed, Oct 29, 2008 at 12:14:05PM +0300, Evgeniy Polyakov (zbr@ioremap.net) wrote: > vanilla 27 : 347.222 > no TSO/GSO : 357.331 > no hrticks : 382.983 > no balance : 389.802 > 4403b4 commit : 361.184 > dirty_ratio-50 : 361.086 > no-sched-tweaks : 361.367 > > So, probably, if we revert -tip merge to vanilla .27, add nohrtick patch > and nobalance tweak _only_, and apply naive TSO patch we could bring > system to 400 MB/s. Note, that .22 has 479.82 and .23 454.36 MB/s.
And now I have to admit that the very last -top merge did noticebly improve the situation upto 391.331 MB/s (189 in domains, with tso/gso off and naive tcp_tso_should_defer() hange).
So we are now essentially at the level of 24-25 trees in my tests.
-- Evgeniy Polyakov
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