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Re: kern/42241 (Problems with AIO and Samba)

The following reply was made to PR kern/42241; it has been noted by GNATS.

From: Mindaugas Rasiukevicius <>
Subject: Re: kern/42241 (Problems with AIO and Samba)
Date: Wed, 28 Oct 2009 20:30:22 +0000

 > As already written in 
 > , Samba 
 > compilied with AIO support and aio read/write enabled in smb.conf doesn't 
 > work 
 > correctly. The connection is dropped after some time (randomly with normal 
 > usage, pretty fast with Bart's Stuff Test 5, see "How to repeat").
 > A quick testrun produced a 46M ktrace.out file (120M "decoded" with kdump), 
 > which showed nothing suspicious IMHO
 Can you show us the end of ktrace output?  Interest is in last aio syscall
 sequences and where it is stuck.
 > Running smbd with '-i' makes Samba quit during the test (I see a SIGTERM in 
 > ktrace), running it daemonized '-D' just spawns a new child it seems.
 ktrace(1) has option '-i' to trace children of process.

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