On September 5, 2011 03:36:09 PM you wrote: > After Restart > > procs -----------memory---------- ---swap-- -----io---- --system-- > -----cpu------ r b swpd free buff cache si so bi bo in > cs us sy id wa st 2 34 2332 5819012 75632 25855368 0 0 89 > 42 0 0 7 5 85 3 0 4 39 2332 5813344 75628 25833588 0 0 > 5104 324 5480 27047 3 1 84 11 0 2 47 2332 5815212 75336 25812064 > 0 0 4356 1664 5627 28695 3 1 84 12 0 2 40 2332 5852452 75340 > 25817496 0 0 5632 828 5817 28832 3 1 84 11 0 1 45 2332 > 5835704 75348 25817072 0 0 4960 1004 5111 25782 2 1 88 9 0 2 > 42 2332 5840320 75356 25811632 0 0 3884 492 5405 27858 3 1 > 88 8 0 0 47 2332 5826648 75348 25805296 0 0 4432 1268 5888 > 29556 3 1 83 13 0 > > avg-cpu: %user %nice %system %iowait %steal %idle > 3.26 0.00 1.69 25.21 0.00 69.84 > > Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz > avgqu-sz await svctm %util sda 0.50 45.00 520.00 > 2.50 8316.00 380.00 16.64 71.70 118.28 1.92 100.10 sda1 > 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 > 0.00 0.00 0.00 sda2 0.50 45.00 520.00 2.50 8316.00 > 380.00 16.64 71.70 118.28 1.92 100.10 sda3 0.00 > 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 > sdb 0.00 196.50 0.00 10.50 0.00 1656.00 157.71 > 0.01 0.67 0.52 0.55 sdb1 0.00 196.50 0.00 10.50 > 0.00 1656.00 157.71 0.01 0.67 0.52 0.55 > > avg-cpu: %user %nice %system %iowait %steal %idle > 3.97 0.00 1.71 20.88 0.00 73.44 Yeah 20% I/O wait I imagine feels pretty slow. 8 cores? -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance