Robert Haas <robertmh...@gmail.com> wrote: >> I think so. My take was that it was showing 32 of 64 *threads* >> active -- the hyperthreading funkiness. Is there something in >> particular you'd like me to check? > > Not really, just don't understand the number. I'm having trouble resolving the vmstat numbers I got during the 32-client pgbench runs which modified data. -M simple: procs --------------memory------------- ---swap-- -----io----- r b swpd free buff cache si so bi bo ----system---- -----cpu------ in cs us sy id wa st 30 1 4464 513492 205564572 54472124 0 0 0 78170 621724 1246300 30 8 61 1 0 27 1 4464 509288 205564572 54474600 0 0 0 125620 599403 1192046 29 8 63 1 0 35 1 4464 508368 205564572 54476996 0 0 0 89801 595939 1186496 29 8 63 0 0 25 0 4464 506088 205564572 54478668 0 0 0 90121 594800 1189649 28 8 63 0 0 -M prepared: procs --------------memory-------------- ---swap-- -----io----- r b swpd free buff cache si so bi bo ----system---- -----cpu------ in cs us sy id wa st 28 0 5612 1204404 205107344 54230536 0 0 0 93212 527284 1456417 22 9 69 0 0 8 1 5612 1202044 205107344 54233336 0 0 0 93217 512819 1417457 21 9 70 1 0 17 1 5612 1201892 205107344 54236048 0 0 0 132699 502333 1412878 21 9 70 0 0 19 1 5612 1199208 205107344 54238936 0 0 0 93612 519113 1484386 21 9 69 0 0 So 60% or 70% idle without any I/O wait time. I don't know how to explain that. -Kevin
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