In addtition, after restarting tomcat memory usage of each java processes decreases until 23M each and grows up slowly. Please see output of top that sorted by memory usage. . And after several days it reaches up to 60M each and crashes. Apache is working normally all time.
11:47am up 7 days, 17:15, 2 users, load average: 0.01, 0.03, 0.08 111 processes: 110 sleeping, 1 running, 0 zombie, 0 stopped CPU states: 0.0% user, 1.7% system, 0.0% nice, 98.2% idle Mem: 1028860K av, 961188K used, 67672K free, 116K shrd, 139632K buff Swap: 1020116K av, 0K used, 1020116K free 705172K cached PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND 18492 root 9 0 26536 25M 9576 S 0.0 2.5 0:03 java 18493 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18494 root 9 0 26536 25M 9576 S 0.0 2.5 0:01 java 18495 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18496 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18497 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18498 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18499 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18500 root 9 0 26536 25M 9576 S 0.0 2.5 0:01 java 18503 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18504 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18507 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18508 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18509 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18510 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18511 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18512 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18513 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18514 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18515 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18516 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18517 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18518 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18519 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18520 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18529 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18535 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18538 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18539 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18544 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18545 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18546 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18556 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18557 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18558 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18600 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18602 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18605 root 9 0 26536 25M 9576 S 0.0 2.5 0:00 java 18526 nobody 9 0 4968 4968 4608 S 0.0 0.4 0:00 httpd 18532 nobody 9 0 4780 4780 4368 S 0.0 0.4 0:00 httpd 18531 nobody 9 0 4768 4768 4396 S 0.0 0.4 0:00 httpd 18525 nobody 9 0 4752 4752 4392 S 0.0 0.4 0:00 httpd 18530 nobody 9 0 4480 4480 4260 S 0.0 0.4 0:00 httpd 18524 nobody 9 0 4476 4476 4256 S 0.0 0.4 0:00 httpd 18522 nobody 9 0 4472 4472 4256 S 0.0 0.4 0:00 httpd 18523 nobody 9 0 4472 4472 4256 S 0.0 0.4 0:00 httpd 18528 nobody 9 0 4472 4472 4260 S 0.0 0.4 0:00 httpd 18540 nobody 9 0 4468 4468 4260 S 0.0 0.4 0:00 httpd After crashing tomcat I see on the browser "Internal server error" and log file is fulled by following messages ... [Sat Mar 09 22:51:13 2002] [jk_ajp13_worker.c (712)]: Error reading reply [Sat Mar 09 22:51:13 2002] [jk_ajp13_worker.c (228)]: connection_tcp_get_message: Error - jk_tcp_socket_recvfull failed [Sat Mar 09 22:51:13 2002] [jk_ajp13_worker.c (712)]: Error reading reply [Sat Mar 09 22:51:13 2002] [jk_ajp13_worker.c (228)]: connection_tcp_get_message: Error - jk_tcp_socket_recvfull failed [Sat Mar 09 22:51:13 2002] [jk_ajp13_worker.c (712)]: Error reading reply [Sat Mar 09 22:51:15 2002] [jk_ajp13_worker.c (228)]: connection_tcp_get_message: Error - jk_tcp_socket_recvfull failed [Sat Mar 09 22:51:15 2002] [jk_ajp13_worker.c (712)]: Error reading reply [Sat Mar 09 22:51:15 2002] [jk_ajp13_worker.c (228)]: connection_tcp_get_message: Error - jk_tcp_socket_recvfull failed ... ----- Original Message ----- From: "Galbayar" <[EMAIL PROTECTED]> To: "Tomcat Users List" <[EMAIL PROTECTED]> Sent: Tuesday, March 12, 2002 10:03 AM Subject: Tomcat using VERY LARGE Memory (URGENT!!!!!!!!!) Hello all Here is part of top output. Is it usual that java processes eat all of memory? ? At now there are 50 java processes started that running tomcat and each of them uses 59M memory. There is running apache server with tomcat 4 and mysql. OS is Redhat7.2 x86 . JDK 1.4 is installed. how to solve this problem? 106 processes: 105 sleeping, 1 running, 0 zombie, 0 stopped CPU states: 0.3% user, 3.4% system, 0.0% nice, 96.1% idle Mem: 1028860K av, 1022352K used, 6508K free, 116K shrd, 129004K buff wap: 1020116K av, 0K used, 1020116K free 762320K cached 3201 root 9 0 60692 59M 28164 S 0.0 5.8 0:03 java 3202 root 8 0 60692 59M 28164 S 0.0 5.8 0:00 java 3203 root 9 0 60692 59M 28164 S 0.0 5.8 0:35 java 3204 root 9 0 60692 59M 28164 S 0.0 5.8 0:00 java 3205 root 9 0 60692 59M 28164 S 0.0 5.8 0:01 java 3206 root 9 0 60692 59M 28164 S 0.0 5.8 0:00 java 3207 root 9 0 60692 59M 28164 S 0.0 5.8 0:00 java 3208 root 9 0 60692 59M 28164 S 0.0 5.8 0:00 java 3209 root 9 0 60692 59M 28164 S 0.0 5.8 0:03 java -- To unsubscribe: <mailto:[EMAIL PROTECTED]> For additional commands: <mailto:[EMAIL PROTECTED]> Troubles with the list: <mailto:[EMAIL PROTECTED]>
