From: Gabriel Diaz <gdiaz@rejaa.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Recommended emulators/VMs for P9 install
Date: Thu, 15 Apr 2010 22:43:13 +0200 [thread overview]
Message-ID: <1762419497.20100415224313@rejaa.com> (raw)
In-Reply-To: <6b2223fb2dd1f0fa56f9a249fc799daf@coraid.com>
Hello erik,
Thursday, April 15, 2010, 8:44:08 PM, you wrote:
>> main issue is interrupt count does not go below 4000. . .need to dig more into this, probably to compose a mail to the list :), but it does not hurt too much, at least for now.
> that shouldn't be happening unless you're doing a lot of disk/network
> io.
> if you're using 9atom, one would expect ~1100 interrupts/sec since
> HZ is set to 1000. this makes timing work better and doesn't cost much
> performance. in 9atom, /dev/irqalloc has an extra field that is the count
> of total interrupts. i'm guessing that you have a ringing ide interrupt.
> but irqalloc should let you know who's the culprit.
> - erik
yes, clock is the one which has the count higher. . .other devices
are getting lower numbers by many orders.
gabi
--
Best regards,
Gabriel mailto:gdiaz@rejaa.com
next prev parent reply other threads:[~2010-04-15 20:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-15 17:11 Joel C. Salomon
2010-04-15 18:35 ` Gabriel Díaz
2010-04-15 18:44 ` erik quanstrom
2010-04-15 20:43 ` Gabriel Diaz [this message]
2010-04-15 18:56 ` Federico G. Benavento
2010-04-15 18:58 ` erik quanstrom
2010-04-16 6:19 ` Rodolfo (kix)
2010-04-16 16:40 ` Patrick Kelly
2010-04-16 17:07 ` Ethan Grammatikidis
2010-04-16 17:48 ` Patrick Kelly
2010-04-16 23:10 ` Ethan Grammatikidis
2010-04-16 19:00 ` James Chapman
2010-04-16 19:51 ` [9fans] Parallels 5 Lyndon Nerenberg
2010-04-16 19:56 ` Lyndon Nerenberg
2010-04-16 20:25 ` erik quanstrom
2010-04-16 20:25 ` erik quanstrom
2010-04-16 20:50 ` Lyndon Nerenberg
2010-04-16 21:04 ` erik quanstrom
2010-04-16 22:06 ` Francisco J Ballesteros
2010-04-19 15:30 ` erik quanstrom
2010-04-16 23:35 ` erik quanstrom
2010-04-16 14:50 ` [9fans] Recommended emulators/VMs for P9 install Joel C. Salomon
2010-04-16 16:42 ` Patrick Kelly
2010-04-17 15:37 ` Georg Lehner
2010-04-18 17:38 ` Patrick Kelly
2010-04-15 18:56 ` Skip Tavakkolian
2010-04-15 21:59 ` Eric Van Hensbergen
2010-04-15 22:27 ` erik quanstrom
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