-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Paul,
On 2/12/15 7:19 AM, Paul, Subhro wrote: > We are using Apache Tomcat6 as application server for the website. > Two virtual servers are configured for this and each one of the > servers had 2 CPUs and 4 GB RAM until 26 JAN 2015 when both Tomcat > servers crashed. In what way did they crash? > So we added some resources to the virtual servers (Now it is 8CPUs > and 8GB RAM each box) and increased maxThread parameter of tomcat > from default (which is 200) to 300 and restarted Tomcat servers. OS > of the systems are Linux6.5 . > > We need to know what the relationship between thread and memory > is. If N numbers of requests coming to the server how many threads > can process that and how much memory is required for that. Actually > we are targeting to increase the maxThread count up to 500 but we > need to calculate that, to process this much of threads what will > be the best Hardware configuration? Don't raise the max threads unless this is the reason for the "crash". You are likely making the problem worse, depending upon what the initial problem actually is. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJU3J6OAAoJEBzwKT+lPKRYecsP/RdeZ5V98d1r6FqmLbFF4upb mfn2E+yUU6PrWV8KX28VHjnhOOw9RxXGBrTcf2pUKrWmu/8KQypWr0bqgMJNWeZE O6zKh4yz2yw5mEqq8JJBM8U6qQ9+jIdE3LyqrOHT1QuTdKhv3XJ7mhah0s/GuLjw 5LgStGiBvxlsSoSGuKPJYaNN3QxGL4j1/e2O6UWOW9BU/ZQnFIQbL5pYXX3nbI0m 5G232aVyZrJYTOF/B04YI5/ABrwQoDGZqcgVZfuN13R1hQh612ieaZpX+Gcc4jSl YQ7WFhA0ZVItbsoUDTcswUYvcIrds4z7iUqkb7K+ICNMsosa7Zr/3j7o6bIB712f CMtkzKQHdlDyOa2zAhlu/4uJurfFoW0fONPPlWoAYgrMP7Y4ROeeazV5uRDruyfA LC+rcKPTn0aWqyjB1qEkWbHVPJjDM2+0GvKxcbILPG8PDdsj4inz4EQIa4Z45+wA 40MEr/oeeg4QXTlK84HNsplwW0nsFiiw2XLFJS5GDKpYJI21KNco1myly4H4WXJR bIGMVGjlO5sMADXpaP1WUy+X43ZTrpcVG142LXjbAuMLVsStImddVHckTQfZrsdn TENhcz8vyHUdzHpBUKJED+P4D5Gga/6N+byyv5Ikut74pCFfx2XX5Nd5it2kF0bT aiqS97PuM4wsF5KM7/22 =B4M6 -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
