Messages in this thread | | | Date | Tue, 23 Oct 2012 09:27:03 +0200 | From | Andrew Jones <> | Subject | Re: perf: header: Regression |
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On Tue, Oct 23, 2012 at 11:07:07AM +0900, Namhyung Kim wrote: > Hi Andrew, > > On Mon, 22 Oct 2012 15:11:42 +0200, Andrew Jones wrote: > > The patch series that contains 7e94cfcc9d20 regresses the > > header output. Below is a diff of info from before and > > after the series > > > > 58,64c58,59 > > < # node1 meminfo : total = 16777216 kB, free = 15712440 kB > > < # node1 cpu list : 2,6,10,14,18,22,26,30 > > < # node2 meminfo : total = 16777216 kB, free = 16299132 kB > > < # node2 cpu list : 1,5,9,13,17,21,25,29 > > < # node3 meminfo : total = 16777216 kB, free = 16217192 kB > > < # node3 cpu list : 3,7,11,15,19,23,27,31 > > < # pmu mappings: cpu = 4, software = 1, tracepoint = 2, uncore_bbox_0 = > > 15, uncore_bbox_1 = 16, uncore_cbox_0 = 7, uncore_cbox_1 = 8, > > uncore_cbox_2 = 9, uncore_cbox_3 = 10, uncore_cbox_4 = 11, uncore_cbox_5 = > > 12, uncore_cbox_6 = 13, uncore_cbox_7 = 14, uncore_mbox_0 = 19, > > uncore_mbox_1 = 20, uncore_rbox_0 = 21, uncore_rbox_1 = 22, uncore_sbox_0 > > = 17, uncore_sbox_1 = 18, breakpoint = 5, uncore_ubox = 6, uncore_wbox = > > 23 > > --- > >> # numa topology : not available > >> # pmu mappings: cpu = 4, software = 1, tracepoint = 2, uncore_bbox_0 = > > 15, uncore_bbox_1 = 16, uncore_cbox_0 = 7, uncore_cbox_1 = 8, > > uncore_cbox_2 = 9, uncore_cbox_3 = 10, uncore_cbox_4 = 11, uncore_cbox_5 = > > 12, uncore_cbox_6 = 13, uncore_cbox_7 = 14, uncore_mbox_0 = 19# pmu > > mappings: unable to read > > > > As can be seen in the diff, before the series we had complete > > numa info and pmu mappings info. After we get > > > > "# numa topology : not available" and "# pmu > > mappings: unable to read" > > Hmm.. I couldn't reproduce on my system: > > # node0 meminfo : total = 33505624 kB, free = 25213528 kB > # node0 cpu list : 0-11 > # pmu mappings: cpu = 4, software = 1, uncore_pcu = 13, tracepoint = 2, > uncore_imc_0 = 15, uncore_imc_1 = 16, uncore_imc_2 = 17, uncore_imc_3 > = 18, uncore_qpi_0 = 19, u = 20, uncore_cbox_0 = 7, uncore_cbox_1 = 8, > uncore_cbox_2 = 9, uncore_cbox_3 = 10, uncore_cbox_4 = 11, un = 12, > uncore_ha = 14, uncore_r2pcie = 21, uncore_r3qpi_0 = 22, > uncore_r3qpi_1 = 23, breakpoint = 5, uncore_ubox = 6 > > I don't have a NUMA machine. Could you send your perf.data file or a > link via private mail?
I sent a link to my perf.data in a private mail. Let me know if you'd like me to test a fix.
Thanks, drew
> > Thanks, > Namhyung
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