Hi, Thanks for your analysis, Karel. I'll try a larger timeout (60 seconds was used in my unsuccessfully last test). However, recently I put 300 browsers to access Apache connect to Tomcat using mod_jk without any problem. Unfortunately, I suspect this could be a bug with mod_proxy... Ângelo On Dec 7, 2007 12:19 PM, Karel Kubat <karel@xxxxxxxxxxxx> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi, > > > At the Tomcat's catalina.out I found the following log: > > ... > > Dec 4, 2007 4:47:49 PM org.apache.catalina.startup.Catalina start > > INFO: Server startup in 3549 ms > > Dec 4, 2007 4:53:51 PM org.apache.jk.core.MsgContext action > > WARNING: Error sending end packet > > java.net.SocketException: Broken pipe > > This might indicate that your Tomcat server took too long to produce > its answer. By the time that it started writing its response, the > network connection was gone. This might be caused because your Apache > proxy "hung up" already. > > Check your Apache proxy for timeouts and choose a longer time. Then > re-test. If the problem occurs with a higher load than the 50 users > that you simulated, then you're on to something - in that case, > Tomcat would be the bottleneck, because the processing times increase > beyond the proxy's timeout. > > Hope this helps, > -- > Karel Kubat / M +31 6 2956 4861 (+31 6 AWK 6 HUM 1) > From the list of "Things You'll Never Hear A Southern Male Say": > I'll take Shakespeare for 1000, Alex. > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.6 (Darwin) > > iD8DBQFHWVZl23FrzRzybNURAugGAJ47GMRdnzmdjYgQZ/lMICEK5F+TwgCg+xod > IFTBr0nkFYO/YUyVFhhHADs= > =p9DS > -----END PGP SIGNATURE----- > > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx > " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx > For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx > > --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx
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