Re: [rfc] small bioq patch

2013-10-20 Thread John-Mark Gurney
Maksim Yevmenkin wrote this message on Tue, Oct 15, 2013 at 11:15 -0700: > On Fri, Oct 11, 2013 at 5:14 PM, John-Mark Gurney wrote: > > Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 15:39 -0700: > >> > On Oct 11, 2013, at 2:52 PM, John-Mark Gurney wrote: > >> > > >> > Maksim Yevmenk

Re: [rfc] small bioq patch

2013-10-15 Thread Maksim Yevmenkin
On Fri, Oct 11, 2013 at 5:14 PM, John-Mark Gurney wrote: > Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 15:39 -0700: >> > On Oct 11, 2013, at 2:52 PM, John-Mark Gurney wrote: >> > >> > Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 11:17 -0700: >> >> i would like to su

Re: [rfc] small bioq patch

2013-10-11 Thread John-Mark Gurney
Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 15:39 -0700: > > On Oct 11, 2013, at 2:52 PM, John-Mark Gurney wrote: > > > > Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 11:17 -0700: > >> i would like to submit the attached bioq patch for review and > >> comments. this

Re: [rfc] small bioq patch

2013-10-11 Thread Maksim Yevmenkin
> On Oct 11, 2013, at 2:52 PM, John-Mark Gurney wrote: > > Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 11:17 -0700: >> i would like to submit the attached bioq patch for review and >> comments. this is proof of concept. it helps with smoothing disk read >> service times and arre

Re: [rfc] small bioq patch

2013-10-11 Thread John-Mark Gurney
Maksim Yevmenkin wrote this message on Fri, Oct 11, 2013 at 11:17 -0700: > i would like to submit the attached bioq patch for review and > comments. this is proof of concept. it helps with smoothing disk read > service times and arrear to eliminates outliers. please see attached > pictures (about a

Re: [rfc] small bioq patch

2013-10-11 Thread Maksim Yevmenkin
On Fri, Oct 11, 2013 at 12:25 PM, Eric van Gyzen wrote: > Maksim, > > The graphs were not attached. Perhaps the list stripped them. Could you > post them on the web instead? err... sorry about it.. please try http://people.freebsd.org/~emax/c034.png http://people.freebsd.org/~emax/c044.png th

Re: [rfc] small bioq patch

2013-10-11 Thread Eric van Gyzen
Maksim, The graphs were not attached. Perhaps the list stripped them. Could you post them on the web instead? Thanks, Eric On 10/11/2013 01:17 PM, Maksim Yevmenkin wrote: hello, i would like to submit the attached bioq patch for review and comments. this is proof of concept. it helps wit

[rfc] small bioq patch

2013-10-11 Thread Maksim Yevmenkin
hello, i would like to submit the attached bioq patch for review and comments. this is proof of concept. it helps with smoothing disk read service times and arrear to eliminates outliers. please see attached pictures (about a week worth of data) - c034 "control" unmodified system - c044 patched s