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Re: Amazon EC2 CPU Utilization

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Mike Bresnahan wrote:
top - 15:55:05 up  1:33,  2 users,  load average: 2.44, 0.98, 0.44
Tasks: 123 total,  11 running, 112 sleeping,   0 stopped,   0 zombie
Cpu(s): 18.9%us,  8.8%sy,  0.0%ni, 70.6%id,  0.0%wa,  0.0%hi,  1.7%si,  0.0%st
Mem:   7348132k total,  1886912k used,  5461220k free,    34432k buffers
Swap:        0k total,        0k used,        0k free,  1456472k cached

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 2834 postgres 15 0 191m 72m 70m S 16 1.0 0:00.66 postmaster 2838 postgres 15 0 191m 66m 64m R 15 0.9 0:00.62 postmaster

Could you try this again with "top -c", which will label these postmaster processes usefully, and include the pgbench client itself in what you post? It's hard to sort out what's going on in these situations without that style of breakdown.

--
Greg Smith    2ndQuadrant   Baltimore, MD
PostgreSQL Training, Services and Support
greg@xxxxxxxxxxxxxxx  www.2ndQuadrant.com


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