Re: [GENERAL] Disconnects hanging server

2007-12-06 Thread Tom Lane
Brian Wipf <[EMAIL PROTECTED]> writes: > Nearly 100% of the CPU is going into pmap_remove_range. The stack > trace for pmap_remove_range, viewable within Shark, is: > -> pmap_remove_range > --> pmap_remove > ---> vm_map_simplify > > vm_map_remove > -> task_terminate_internal > --> exi

Re: [GENERAL] Disconnects hanging server

2007-12-04 Thread Brian Wipf
On 3-Dec-07, at 3:51 PM, A.M. wrote: On Dec 3, 2007, at 4:16 PM, Brian Wipf wrote: We have a dual 3.0 GHz Intel Dual-core Xserve, running Mac OS X 10.5.1 Leopard Server and PostgreSQL 8.2.5. When we disconnect several clients at a time (30+) in production, the CPU goes through the roof and

Re: [GENERAL] Disconnects hanging server

2007-12-03 Thread A.M.
On Dec 3, 2007, at 4:16 PM, Brian Wipf wrote: We have a dual 3.0 GHz Intel Dual-core Xserve, running Mac OS X 10.5.1 Leopard Server and PostgreSQL 8.2.5. When we disconnect several clients at a time (30+) in production, the CPU goes through the roof and the server will hang for many second

[GENERAL] Disconnects hanging server

2007-12-03 Thread Brian Wipf
We have a dual 3.0 GHz Intel Dual-core Xserve, running Mac OS X 10.5.1 Leopard Server and PostgreSQL 8.2.5. When we disconnect several clients at a time (30+) in production, the CPU goes through the roof and the server will hang for many seconds where it is completely non- responsive. It see