Re: Multiple issues in Squid-3.2.3 SMP + rock + aufs + a bit of load

From: Alex Rousskov <rousskov_at_measurement-factory.com>
Date: Mon, 03 Dec 2012 22:36:15 -0700

On 12/03/2012 04:36 PM, Henrik Nordström wrote:
> mån 2012-12-03 klockan 15:53 -0700 skrev Alex Rousskov:
>> We just need to make sure that heavy events (certain timed events and
>> signals) interrupt the sawActivity loop. This will fix the issue you are
>> facing without introducing new problems.
>
> Another question on this.. how to fit the concept of heavy with the goal
> of using AsyncCalls?

A heavy event acn be viewed as an "until after comm I/O" delay. I am not
sure adding delays to async calls is a good idea. Delays probably belong
to the eventAdd() API (unlike events with zero delay that legacy code is
probably still using to simulate async calls).

HTH,

Alex.
Received on Tue Dec 04 2012 - 05:36:24 MST

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