Did you check the server load when it took 10 min. Check the query log, number of connections and the number of queries in query log at that time. We need to analyze the system with the collected data what we have for monitoring.
Thanks Suresh Kuna On Fri, Jan 22, 2010 at 12:25 PM, madunix <madu...@gmail.com> wrote: > I have the following update procedure that update mySQL DB over the > internet between source Linux Centos (local machine on my net behind a > DMZ with real IP A.B.C.D) and target Linux fedora (web server > www.myweb.com) every day on a specific time 18:00 through a crontab on > my source linux server > > server(source) > ---DMZ---ASA---Router-----Internet----HostingCompany---Myweb(target) > [r...@source]# mysql -u updatex -p -h www.myweb.com test < sample.SQL > > > [r...@source]$ mysql -u updatex -p -h www.myweb.com test < sample.SQL > Enter password: ***** > CURTIME() > 19:41:44 > CURTIME() > 19:50:09 > > [r...@source]$ mysql -u updatex -p -h www.myweb.com test < sample.SQL > Enter password:***** > CURTIME() > 08:26:08 > CURTIME() > 08:26:34 > > I did the above procedure multiple times in different times in the > day. the duration of this procedure takes from 22sec to 10min > see above...., before a while it was running constant with duration of > 30sec. I checked with my ISP, hosting company and network nothing been > changed from the structure/configuration..... > > [r...@source]# lsof -i -P | grep 3306 > mysqld 3806 mysql 11u IPv4 10926 TCP *:3306 (LISTEN) > mysql 15150 user 3u IPv4 297528 TCP > 192.168.10.5:8376->www.myweb.com:3306 (ESTABLISHED) > > [r...@target]# netstat -a |grep mysql > tcp 0 0 *:mysql *:* > LISTEN > tcp 0 0 www.myweb.:mysql A.B.C.D:8366 TIME_WAIT > tcp 0 11 www.myweb.:mysql A.B.C.D:8372 ESTABLISHED > also i attached tcp connection between the nodes as above from source > and target, > can any one help why i have this behavior and how can i fix the delay, > thinking doing QoS or clean up and remoteexcution at that time ... > > Thanks in advance > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe: > http://lists.mysql.com/mysql?unsub=sureshkumar...@gmail.com > > -- Thanks Suresh Kuna MySQL DBA
