[squid-users] warning message with squid 2.4.STABLE6

Hi

I have just installed squid 2.4STABLE6 with aufs support.
I use NUM_THREAD=128 but i got from time to time this message
on the cache.log file
2002/03/26 12:33:05| aio_queue_request: WARNING - Queue congestion

I have 3 cache directory on 3 different disk

how can i cope with this message?

Thanks in advance for any help

-- 
Eric Doutreleau
I.N.T			| Tel	: +33 (0) 160764687
9 rue Charles Fourier	| Fax	: +33 (0) 160764321
91011 Evry   France	| email	: Eric.Doutreleau@int-evry.fr