Hello everybody, We are doing some load test of on product using JBOSS, Sequoia and MySQL, and in our test we have notice that sequoia get a very big, big, big quantity of CPU...
Look top in machine where the service is processes ( nearly 150%cpu ), we are talking about servers with 2 CPUS : top - 14:36:31 up 25 days, 22:28, 2 users, load average: 6.87, 6.53, 3.66 Tasks: 104 total, 1 running, 103 sleeping, 0 stopped, 0 zombie Cpu(s): 59.0% us, 8.1% sy, 0.0% ni, 29.6% id, 0.7% wa, 0.3% hi, 2.3% si Mem: 8164704k total, 5899548k used, 2265156k free, 387168k buffers Swap: 8385920k total, 0k used, 8385920k free, 3190788k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 26562 sequoia 17 0 2010m 366m 14m S 150 4.6 16:28.59 java 5809 jboss 25 0 2049m 1.1g 73m S 89 14.7 11:55.62 java 21342 mysql 16 0 544m 371m 4872 S 37 4.7 43:01.14 mysqld And this in the BE which is not processing any traffic : top - 14:42:00 up 25 days, 22:33, 2 users, load average: 3.99, 4.57, 3.67 Tasks: 104 total, 1 running, 103 sleeping, 0 stopped, 0 zombie Cpu(s): 36.8% us, 5.2% sy, 0.0% ni, 54.9% id, 0.4% wa, 0.3% hi, 2.3% si Mem: 8164704k total, 5968124k used, 2196580k free, 387396k buffers Swap: 8385920k total, 0k used, 8385920k free, 3262028k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 26562 sequoia 17 0 1966m 365m 14m S 141 4.6 22:42.70 java 21342 mysql 16 0 545m 371m 4872 S 35 4.7 44:32.83 mysqld
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