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Date: Fri, 18 Jul 2008 16:11:22 -0700
From: Andrew Sharp <andy.sharp@onstor.com>
To: "Paul Hammer" <paul.hammer@onstor.com>
Cc: "Maxim Kozlovsky" <maxim.kozlovsky@onstor.com>
Subject: Re: mightydog pregnant pause report
Message-ID: <20080718161122.025646bc@ripper.onstor.net>
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Oooh, well, I'd say you stepped in and saved the day.  That was hours
ago.

On Fri, 18 Jul 2008 15:59:13 -0700 "Paul Hammer"
<paul.hammer@onstor.com> wrote:

> Andy/Max
> 
> Feel free too call it a day and blow off some steam if it helps, seems
> pointless to continue this thread, no point at having John on it
> 
> -Paul
> 
> -----Original Message-----
> From: John Rogers 
> Sent: 2008-07-18 14:55
> To: Paul Hammer
> Subject: FW: mightydog pregnant pause report
> 
> 
> FYI:
> 
> -----Original Message-----
> From: Andy Sharp 
> Sent: Friday, July 18, 2008 2:49 PM
> To: Maxim Kozlovsky
> Cc: John Rogers
> Subject: Re: mightydog pregnant pause report
> 
> What's not understandable is that you never answer the questions your
> given.  Please take this up with Jonathan, is that clear enough?
> 
> On Fri, 18 Jul 2008 14:40:10 -0700 "Maxim Kozlovsky"
> <maxim.kozlovsky@onstor.com> wrote:
> 
> > What part of "file another defect" you did not understand? You've
> > sent me your information as Jonathan told you, now file another
> > defect with that information as I've told you.
> > 
> > >-----Original Message-----
> > >From: Andy Sharp
> > >Sent: Friday, July 18, 2008 2:37 PM
> > >To: Maxim Kozlovsky
> > >Cc: John Rogers
> > >Subject: Re: mightydog pregnant pause report
> > >
> > >What part of "take it up with Jon" did you not understand?
> > >
> > >On Fri, 18 Jul 2008 13:54:58 -0700 "Maxim Kozlovsky"
> > ><maxim.kozlovsky@onstor.com> wrote:
> > >
> > >> You can't have a single defect about all performance problems,
> > >> just think about it for a moment and you will agree. The defect
> > >> we have
> > now
> > >> is about the writes being slow. You've got to file another defect
> > >> since you have a different problem. I don't see what Jonathan has
> > >> to do with it. You problem will likely be either WAD because of
> > >> snapshot creation, or p2 kegg because 20 second pause is not
> > >> acceptable but it is not possible to fix our snapshot algorithm
> > >> in this release.
> > >>
> > >> >-----Original Message-----
> > >> >From: Andy Sharp
> > >> >Sent: Friday, July 18, 2008 1:29 PM
> > >> >To: Maxim Kozlovsky
> > >> >Cc: John Rogers
> > >> >Subject: Re: mightydog pregnant pause report
> > >> >
> > >> >No, it'a about all mightydog performance problems, as stated by
> > >> >Jonathon.  Including ops dropping to zero, pauses, and anything
> > >> >else "performance."  Take your concerns up with him.  I'm just
> > >> >doing what he told me to do.
> > >> >
> > >> >On Fri, 18 Jul 2008 13:20:10 -0700 "Maxim Kozlovsky"
> > >> ><maxim.kozlovsky@onstor.com> wrote:
> > >> >
> > >> >> The mightydog performance bug is about dd being too slow, not
> > about
> > >> >> pauses.
> > >> >>
> > >> >> >-----Original Message-----
> > >> >> >From: Andy Sharp
> > >> >> >Sent: Friday, July 18, 2008 1:19 PM
> > >> >> >To: Maxim Kozlovsky
> > >> >> >Cc: John Rogers
> > >> >> >Subject: Re: mightydog pregnant pause report
> > >> >> >
> > >> >> >Mightydog performance bug was filed ages ago.
> > >> >> >
> > >> >> >On Fri, 18 Jul 2008 13:16:34 -0700 "Maxim Kozlovsky"
> > >> >> ><maxim.kozlovsky@onstor.com> wrote:
> > >> >> >
> > >> >> >> I am not assigned to the bug because you have not filed
> > >> >> >> one.
> > >> >> >>
> > >> >> >> >-----Original Message-----
> > >> >> >> >From: Andy Sharp
> > >> >> >> >Sent: Friday, July 18, 2008 1:14 PM
> > >> >> >> >To: John Rogers; Maxim Kozlovsky
> > >> >> >> >Subject: mightydog pregnant pause report
> > >> >> >> >
> > >> >> >> >OK guys,
> > >> >> >> >
> > >> >> >> >I've been told to send this stuff to you two, because John
> > >> >> >> >is administering MD and Max is assigned to the bug.
> > >> >> >> >
> > >> >> >> >
> > >> >> >> >
> > >> >> >> >I have a precise time hack of a clear mightydog
> > freeze/pregnant
> > >> >> >> >pause.
> > >> >> >> >
> > >> >> >> >pause started:
> > >> >> >> >13:06:00 (somtime after this -- I did a date on my
> > >> >> >> >machine a few seconds after it started and I got Fri Jul
> > >> >> >> >18 13:06:24 PDT 2008)
> > >> >> >> >
> > >> >> >> >
> > >> >> >> >resumed:
> > >> >> >> >Fri Jul 18 13:06:40 PDT 2008
> > >> >> >> >
> > >> >> >> >I got no response from my email client when I clicked on a
> > mail
> > >> >> >> >message.  I immediately did an "ls -lR ~/.sylpheed-claws/"
> > >> >> >> >and it hung up while listing one of the directories.  At
> > >> >> >> >13:06:40 both the ls and the mail client simultaneously
> > >> >> >> >hung up.  Both the ls and the mail client were already
> > >> >> >> >hung when I typed 'date' for the first time and got
> > >> >> >> >13:06:24.
> > >> >> >> >
> > >> >> >> >This is one of the most common scenarios for me.  It
> > >> >> >> >usually happens about 10 times a day, sometimes less.
