strange semaphore increase
От | Peter Schindler |
---|---|
Тема | strange semaphore increase |
Дата | |
Msg-id | B0020906052@tellurian.net обсуждение исходный текст |
Список | pgsql-general |
Hi folks, I've just recognized a strange behavior with the semaphores. I don't really know how to interpret those numbers, so they might absolutely ok, though. I'm using 7.1b4 on a Solaris 2.7 Ultra5. Each time I stop and start again via pg_ctl the numbers for the semaphores do increase by 64K? Is this OK? Are there actually only 7 semaphores and they are just numbered that way, or is this the number of semaphores ? Is that behavior depended on a config setting? Below is the sequence after a reboot. Before I was already at about 150000. sh-2.03$ ipcs IPC status from <running system> as of Sat Feb 17 22:54:06 MET 2001 ... Semaphores: s 0 0x52e2c1 --ra------- peter_s cad s 1 0x52e2c2 --ra------- peter_s cad s 2 0x52e2c3 --ra------- peter_s cad s 3 0x52e2c4 --ra------- peter_s cad s 4 0x52e2c5 --ra------- peter_s cad s 5 0x52e2c6 --ra------- peter_s cad s 6 0x52e2c7 --ra------- peter_s cad ... Semaphores: s 65536 0x52e2c1 --ra------- peter_s cad s 65537 0x52e2c2 --ra------- peter_s cad s 65538 0x52e2c3 --ra------- peter_s cad s 65539 0x52e2c4 --ra------- peter_s cad s 65540 0x52e2c5 --ra------- peter_s cad s 65541 0x52e2c6 --ra------- peter_s cad s 65542 0x52e2c7 --ra------- peter_s cad ... Semaphores: s 131072 0x52e2c1 --ra------- peter_s cad s 131073 0x52e2c2 --ra------- peter_s cad s 131074 0x52e2c3 --ra------- peter_s cad s 131075 0x52e2c4 --ra------- peter_s cad s 131076 0x52e2c5 --ra------- peter_s cad s 131077 0x52e2c6 --ra------- peter_s cad s 131078 0x52e2c7 --ra------- peter_s cad Thanks. peter -- Peter Schindler Synchronicity Inc. | pschindler@synchronicity.com http://www.synchronicity.com | +49 89 89 66 99 42 (Germany)
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