On Sun, Jul 02, 2017 at 03:55:39PM +0200, BERTRAND Joël wrote: > > Can you ktrace the mysql daemon while doint this ? > > Eventually match the tcpdump timestamps with the kdump one, to see > > exaclty > > what cause the socket to be closed, and what is happening before. > > I have ktrace'd mysqld process before posting here (only when I try to open > a new connection from client). I paste an extraction of this file :
Are you sure you got all the related informations ? this is where mayching timestamps from tcpdump with timestamps from kdump -T would help > > 14288 13 mysqld RET __gettimeofday50 0 > 14288 13 mysqld CALL > ___lwp_park60(0,1,0x79f65fdffed0,0,0x79f663df2198,0x79f663df2198) > 14288 14 mysqld RET ___lwp_park60 -1 errno 60 Connection timed out Someone familiar with our pthread implementation will have to tell if ___lwp_park60 returning this is OK or not -- Manuel Bouyer <[email protected]> NetBSD: 26 ans d'experience feront toujours la difference --
