Messages in this thread | | | Date | Wed, 01 Sep 2010 12:06:37 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH v2 5/5] KVM: MMU: lower the aduit frequency |
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On 08/31/2010 05:27 AM, Xiao Guangrong wrote: > >> I've always seen progress from the guest while running with audit >> enabled (its slow, but its not supposed to be fast anyway). >> >> Did you experience a freeze? >> > There is a simply test in the guest if it's not rate limit: > > # time ls > anaconda-ks.cfg Documents install.log Music Public Videos > Desktop Downloads install.log.syslog Pictures Templates > > real 1m26.053s > user 0m0.311s > sys 0m1.813s > > 'ls' command cost about 1.5 minute, if we run the memory test program, i think > the time/delay is unacceptable...... :-(
Marcelo, would making the ratelimit optional help? personally I think without ratelimit audit is useless, and with ratelimit it is a lot less useful but can still point out problems. But I haven't used it in a while.
-- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.
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