On 11/12/20 at 13:42 +0100, Michael Biebl wrote: > Am 11.12.20 um 09:09 schrieb Lucas Nussbaum: > > 0x0000000100004d04 in svg_ps_bars (interval=<optimized out>, > > graph_start=2775.3698308829998, ps_first=0x1000505d0, n_cpus=1, > > n_samples=10, head=0x100050770, of=0x1000503f0) at src/svg.c:1187 > > looking at n_cpus=1, > what's the output of /proc/schedstat?
After disabling SMT, I have: *** lnussbaum@drac-9:~$ cat /proc/schedstat version 15 timestamp 4299098065 cpu0 0 0 0 0 0 0 12635131978 3504474686 123639 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu8 0 0 0 0 0 0 18601438478 5316535000 217422 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu16 0 0 0 0 0 0 9761507934 1007811740 35918 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu24 0 0 0 0 0 0 4163593780 317911678 16896 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu32 0 0 0 0 0 0 6767731546 515373412 44034 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu40 0 0 0 0 0 0 8813679098 826269308 29314 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu48 0 0 0 0 0 0 16805123862 646123252 55517 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu56 0 0 0 0 0 0 19693171880 1240342130 101541 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu64 0 0 0 0 0 0 23792508504 832970334 28997 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu72 0 0 0 0 0 0 17135726608 788801790 51002 domain0 00000000,00000000,00000101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu80 0 0 0 0 0 0 4285484062 453270872 112751 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu88 0 0 0 0 0 0 1066062920 45108636 4891 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu96 0 0 0 0 0 0 1028913816 59808984 9706 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu104 0 0 0 0 0 0 1028350934 66980336 8086 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu112 0 0 0 0 0 0 1015745558 48708372 5503 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu120 0 0 0 0 0 0 989949982 85398080 4758 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu128 0 0 0 0 0 0 972500620 52652050 5219 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu136 0 0 0 0 0 0 993879116 72649870 4742 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu144 0 0 0 0 0 0 956697286 72719426 4765 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 cpu152 0 0 0 0 0 0 994552014 45986378 4718 domain0 01010101,01010101,01010000,00000000,00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 domain1 01010101,01010101,01010101,01010101,01010101 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ppc64_cpu only manipulates /sys/devices/system/cpu/cpu*/online so that's expected. Lucas
