You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-30 - 05:11
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack0slot2.osadl.org (updated Tue Dec 30, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
270779521040,1sleep72707796-21cat20:19:097
30949492930,1sleep73094951-21tr23:39:097
30609532670,1sleep73060956-21tr23:19:137
29562072630,1sleep40-21swapper/422:29:034
256425525822,31sleep70-21swapper/719:06:277
256437325444,7sleep40-21swapper/419:08:084
256428125129,7sleep60-21swapper/619:06:506
2564723994441,2cyclictest2674808-21kworker/u16:0+flush-8:020:09:075
256440324331,9sleep50-21swapper/519:08:335
2564723994138,2cyclictest2762140-21kworker/u16:0+events_unbound21:28:515
2564725993835,2cyclictest2884256-21kworker/u16:5+events_unbound21:54:076
2564725993735,2cyclictest2674808-21kworker/u16:0+flush-8:020:04:156
2564729993629,6cyclictest650-21systemd-journal19:43:507
2564725993633,2cyclictest2965760-21kworker/u16:1+events_unbound22:54:076
2564725993633,2cyclictest2965760-21kworker/u16:1+events_unbound22:54:076
2564723993634,2cyclictest3169220-21kworker/u16:3+flush-8:000:38:495
2564723993633,2cyclictest2636169-21kworker/u16:3+events_unbound20:19:035
2564725993532,2cyclictest2950256-21kworker/u16:2+flush-8:022:28:516
2564723993533,2cyclictest2884256-21kworker/u16:5+events_unbound21:59:125
2564723993432,2cyclictest2965760-21kworker/u16:1+flush-8:023:49:145
2564723993432,2cyclictest2771766-21kworker/u16:2+events_unbound21:04:075
2564725993331,2cyclictest2965760-21kworker/u16:1+events_unbound23:06:206
2564725993331,2cyclictest2746232-21kworker/u16:1+events_unbound21:12:166
2564723993331,2cyclictest2975196-21kworker/u16:3+flush-8:022:39:055
2564723993331,2cyclictest2636169-21kworker/u16:3+events_unbound19:59:205
2564723993330,2cyclictest2829905-21kworker/u16:3+events_unbound21:24:095
2564723993330,2cyclictest2674808-21kworker/u16:0+flush-8:020:29:075
2564729993231,0cyclictest0-21swapper/721:34:077
2564725993230,2cyclictest3101215-21kworker/u16:2+events_unbound23:53:006
2564725993230,2cyclictest2746232-21kworker/u16:1+events_unbound21:14:196
2564725993229,2cyclictest3149399-21kworker/u16:0+events_unbound00:09:066
2564725993229,2cyclictest2946019-21kworker/u16:0+events_unbound22:24:036
2564723993230,2cyclictest3072414-21kworker/u16:0+events_unbound23:36:595
2564723993230,2cyclictest2965760-21kworker/u16:1+events_unbound23:29:595
2564723993230,2cyclictest2897071-21kworker/u16:0+events_unbound22:04:195
2564723993230,2cyclictest2746232-21kworker/u16:1+events_unbound20:59:515
2564729993126,4cyclictest2994462-21latency_hist22:48:497
2564729993124,6cyclictest2752234-21latency_hist20:43:507
2564725993129,2cyclictest2876117-21kworker/u16:4+events_unbound23:02:006
2564725993128,2cyclictest2746232-21kworker/u16:1+events_unbound21:44:036
2564723993129,2cyclictest2965760-21kworker/u16:1+events_unbound22:59:225
2564723993129,2cyclictest2704202-21kworker/u16:2+flush-8:020:24:035
2564723993129,2cyclictest2674808-21kworker/u16:0+events_unbound20:35:005
2564719993129,2cyclictest3130452-21kworker/u16:5+events_unbound00:05:114
2564725993028,2cyclictest3033433-21kworker/u16:3+events_unbound23:26:006
2564725993028,2cyclictest2897760-21kworker/u16:3+events_unbound22:04:136
2564725993028,2cyclictest2839747-21kworker/u16:2+events_unbound21:49:186
2564723993028,2cyclictest3101215-21kworker/u16:2+events_unbound23:58:525
2564723993028,2cyclictest2876117-21kworker/u16:4+flush-8:021:48:505
2564723993028,2cyclictest2876117-21kworker/u16:4+events_unbound00:06:595
2564723993028,2cyclictest2746232-21kworker/u16:1+events_unbound20:44:195
2564723993027,2cyclictest2578420-21kworker/u16:1+events_unbound20:03:525
31743562290,1chrt0-21swapper/400:19:124
2564729992924,4cyclictest650-21systemd-journal20:08:457
2564725992927,2cyclictest3149399-21kworker/u16:0+events_unbound00:29:126
2564725992927,2cyclictest3149399-21kworker/u16:0+events_unbound00:29:126
2564725992927,2cyclictest3130452-21kworker/u16:5+events_unbound23:59:496
2564725992927,2cyclictest2771766-21kworker/u16:2+events_unbound20:59:246
2564725992927,2cyclictest2578420-21kworker/u16:1+flush-8:020:09:196
2564723992927,2cyclictest3072414-21kworker/u16:0+events_unbound23:43:005
2564719992927,2cyclictest2965760-21kworker/u16:1+events_unbound23:06:554
2564725992826,2cyclictest2897071-21kworker/u16:0+events_unbound22:02:206
2564725992826,2cyclictest2762140-21kworker/u16:0+events_unbound21:32:206
2564725992825,2cyclictest2762140-21kworker/u16:0+events_unbound21:33:526
2564723992826,2cyclictest3159397-21kworker/u16:1+events_unbound00:30:005
2564723992826,2cyclictest3159397-21kworker/u16:1+events_unbound00:30:005
2564723992826,2cyclictest2965760-21kworker/u16:1+events_unbound23:04:115
2564723992826,2cyclictest2876117-21kworker/u16:4+events_unbound22:34:075
2564719992826,2cyclictest2897760-21kworker/u16:3+events_unbound22:16:084
2564719992826,2cyclictest2762140-21kworker/u16:0+events_unbound21:04:434
2564719992826,2cyclictest2746232-21kworker/u16:1+events_unbound20:45:084
2564719992826,2cyclictest2704202-21kworker/u16:2+events_unbound20:20:484
2564719992826,2cyclictest2578420-21kworker/u16:1+events_unbound20:07:094
2564729992726,0cyclictest0-21swapper/723:51:197
2564729992726,0cyclictest0-21swapper/722:18:117
2564729992724,2cyclictest2888617-21df21:54:057
2564725992725,2cyclictest3149399-21kworker/u16:0+events_unbound00:25:316
2564725992725,2cyclictest3101215-21kworker/u16:2+events_unbound23:47:286
2564725992725,2cyclictest2965760-21kworker/u16:1+events_unbound22:39:206
2564725992725,2cyclictest2897760-21kworker/u16:3+events_unbound22:16:006
2564725992724,2cyclictest2617605-21kworker/u16:2+events_unbound19:38:516
2564723992725,2cyclictest2884256-21kworker/u16:5+events_unbound21:50:325
2564723992725,2cyclictest2876117-21kworker/u16:4+events_unbound22:56:045
2564723992725,2cyclictest2876117-21kworker/u16:4+events_unbound22:56:045
2564723992725,2cyclictest2839747-21kworker/u16:2+events_unbound21:35:005
2564723992724,2cyclictest3159397-21kworker/u16:1+events_unbound00:23:515
2564723992724,2cyclictest2950256-21kworker/u16:2+flush-8:022:29:005
2564719992725,2cyclictest2771766-21kworker/u16:2+events_unbound21:13:284
2564719992725,2cyclictest2746232-21kworker/u16:1+events_unbound21:00:564
2564719992725,2cyclictest2674808-21kworker/u16:0+events_unbound20:26:244
2564729992625,0cyclictest0-21swapper/723:32:277
2564729992625,0cyclictest0-21swapper/719:58:127
2564729992625,0cyclictest0-21swapper/719:52:087
2564729992625,0cyclictest0-21swapper/700:06:277
2564729992625,0cyclictest0-21swapper/700:01:217
2564729992620,5cyclictest2829698-21latency_hist21:23:507
2564729992620,5cyclictest2829698-21latency_hist21:23:507
2564725992624,2cyclictest2762140-21kworker/u16:0+events_unbound20:55:006
2564725992623,2cyclictest3033433-21kworker/u16:3+events_unbound23:14:036
2564725992623,2cyclictest2578420-21kworker/u16:1+events_unbound19:30:016
2564723992624,2cyclictest2884256-21kworker/u16:5+events_unbound21:54:095
2564723992624,2cyclictest2876117-21kworker/u16:4+flush-8:022:26:285
2564723992624,2cyclictest2876117-21kworker/u16:4+events_unbound23:19:125
2564723992624,2cyclictest2771766-21kworker/u16:2+events_unbound21:21:005
2564723992624,2cyclictest2771766-21kworker/u16:2+events_unbound21:21:005
2564723992624,2cyclictest2746232-21kworker/u16:1+flush-8:021:39:185
2564723992624,2cyclictest2578420-21kworker/u16:1+events_unbound19:42:445
2564719992624,2cyclictest3149399-21kworker/u16:0+events_unbound00:16:104
2564719992624,2cyclictest3072414-21kworker/u16:0+events_unbound23:45:194
2564719992624,2cyclictest3072414-21kworker/u16:0+events_unbound23:35:024
2564719992624,2cyclictest2876117-21kworker/u16:4+events_unbound23:09:144
2564719992624,2cyclictest2876117-21kworker/u16:4+events_unbound22:55:274
2564719992624,2cyclictest2876117-21kworker/u16:4+events_unbound22:55:274
2564719992624,2cyclictest2876117-21kworker/u16:4+events_unbound22:01:434
2564719992624,2cyclictest2762140-21kworker/u16:0+events_unbound21:23:284
2564719992624,2cyclictest2762140-21kworker/u16:0+events_unbound21:23:284
2564719992624,2cyclictest2716935-21kworker/u16:4+events_unbound20:32:244
2564719992624,2cyclictest2636169-21kworker/u16:3+events_unbound20:00:484
2564719992624,2cyclictest2636169-21kworker/u16:3+events_unbound19:57:134
2564729992524,0cyclictest0-21swapper/723:23:597
2564725992523,2cyclictest3159397-21kworker/u16:1+events_unbound00:14:096
2564725992523,2cyclictest2965760-21kworker/u16:1+flush-8:022:53:496
2564725992523,2cyclictest2636169-21kworker/u16:3+events_unbound20:48:006
2564723992523,2cyclictest2965760-21kworker/u16:1+events_unbound22:47:245
2564723992523,2cyclictest2771766-21kworker/u16:2+flush-8:020:54:055
2564719992523,2cyclictest3149399-21kworker/u16:0+events_unbound00:24:594
2564719992523,2cyclictest3101215-21kworker/u16:2+events_unbound23:56:474
2564719992523,2cyclictest3033433-21kworker/u16:3+events_unbound23:28:154
2564719992523,2cyclictest2993513-21kworker/u16:0+events_unbound22:52:554
2564719992523,2cyclictest2965760-21kworker/u16:1+events_unbound23:39:434
2564719992523,2cyclictest2965760-21kworker/u16:1+events_unbound22:34:114
2564719992523,2cyclictest2876117-21kworker/u16:4+events_unbound23:21:114
2564719992523,2cyclictest2876117-21kworker/u16:4+events_unbound22:47:584
2564719992523,2cyclictest2746232-21kworker/u16:1+events_unbound21:41:434
2564719992523,2cyclictest2746232-21kworker/u16:1+events_unbound21:31:394
2564729992423,0cyclictest0-21swapper/722:55:067
2564729992423,0cyclictest0-21swapper/722:55:067
2564729992423,0cyclictest0-21swapper/720:57:407
2564729992423,0cyclictest0-21swapper/719:31:377
2564729992423,0cyclictest0-21swapper/700:30:267
2564729992423,0cyclictest0-21swapper/700:30:267
2564725992422,2cyclictest3072414-21kworker/u16:0+events_unbound23:43:046
2564725992422,2cyclictest2674808-21kworker/u16:0+flush-8:020:29:116
2564725992422,2cyclictest2674808-21kworker/u16:0+events_unbound20:38:006
2564725992422,2cyclictest2578420-21kworker/u16:1+events_unbound19:18:246
2564723992422,2cyclictest3101215-21kworker/u16:2+events_unbound23:44:095
2564723992422,2cyclictest2876117-21kworker/u16:4+events_unbound22:21:235
2564723992422,2cyclictest2746232-21kworker/u16:1+events_unbound21:09:405
2564719992422,2cyclictest3072414-21kworker/u16:0+events_unbound23:30:124
2564719992422,2cyclictest2578420-21kworker/u16:1+events_unbound19:29:524
2564719992422,2cyclictest2553793-21kworker/u16:3+events_unbound19:26:034
2564729992322,0cyclictest0-21swapper/722:36:347
2564729992322,0cyclictest0-21swapper/722:13:127
2564729992322,0cyclictest0-21swapper/720:32:167
2564729992322,0cyclictest0-21swapper/720:11:237
2564725992321,2cyclictest2839747-21kworker/u16:2+flush-8:021:39:406
2564725992321,2cyclictest2771766-21kworker/u16:2+flush-8:021:04:056
2564725992321,2cyclictest2636169-21kworker/u16:3+events_unbound20:20:016
2564725992320,2cyclictest2829905-21kworker/u16:3+flush-8:021:24:006
2564723992321,2cyclictest3033433-21kworker/u16:3+flush-8:023:24:275
2564723992321,2cyclictest2876117-21kworker/u16:4+events_unbound23:58:445
2564723992321,2cyclictest2746232-21kworker/u16:1+flush-8:021:14:155
2564723992321,2cyclictest2636169-21kworker/u16:3+events_unbound20:39:405
2564723992321,2cyclictest2617605-21kworker/u16:2+events_unbound19:35:245
2564723992321,2cyclictest2553793-21kworker/u16:3+events_unbound19:31:005
2564723992321,2cyclictest2553793-21kworker/u16:3+events_unbound19:20:445
2564719992321,2cyclictest3159397-21kworker/u16:1+events_unbound00:34:594
2564719992321,2cyclictest2876117-21kworker/u16:4+events_unbound23:02:474
2564719992321,2cyclictest2876117-21kworker/u16:4+events_unbound22:39:064
2564719992321,2cyclictest2716935-21kworker/u16:4+events_unbound20:35:374
2564719992321,2cyclictest2636169-21kworker/u16:3+events_unbound20:40:114
2564719992321,2cyclictest2578420-21kworker/u16:1+events_unbound19:40:564
2564719992321,2cyclictest2578420-21kworker/u16:1+events_unbound19:38:474
2564729992222,0cyclictest0-21swapper/719:13:197
2564729992221,0cyclictest0-21swapper/723:43:517
2564729992221,0cyclictest0-21swapper/700:13:107
2564725992220,2cyclictest3149399-21kworker/u16:0+flush-8:000:19:186
2564725992220,2cyclictest3130452-21kworker/u16:5+flush-8:000:04:096
2564725992220,2cyclictest3072414-21kworker/u16:0+flush-8:023:29:156
2564725992220,2cyclictest3033433-21kworker/u16:3+events_unbound23:09:166
2564725992220,2cyclictest2965760-21kworker/u16:1+flush-8:022:34:096
2564725992220,2cyclictest2876117-21kworker/u16:4+events_unbound22:44:486
2564723992220,2cyclictest3159397-21kworker/u16:1+events_unbound00:19:025
2564723992220,2cyclictest3013919-21kworker/u16:2+events_unbound23:12:355
2564723992220,2cyclictest2965760-21kworker/u16:1+events_unbound23:18:485
2564723992220,2cyclictest2636169-21kworker/u16:3+flush-8:019:54:455
2564719992220,2cyclictest3130452-21kworker/u16:5+events_unbound00:03:184
2564719992220,2cyclictest2965760-21kworker/u16:1+events_unbound23:15:024
2564719992220,2cyclictest2897071-21kworker/u16:0+events_unbound22:06:404
2564719992220,2cyclictest2876117-21kworker/u16:4+events_unbound22:26:554
2564719992220,2cyclictest2839747-21kworker/u16:2+events_unbound21:50:154
2564719992220,2cyclictest2762140-21kworker/u16:0+events_unbound20:57:154
2564719992220,2cyclictest2746232-21kworker/u16:1+events_unbound21:45:354
2564719992220,2cyclictest2746232-21kworker/u16:1+events_unbound21:27:194
2564719992220,2cyclictest2674808-21kworker/u16:0+flush-8:020:10:394
2564719992220,2cyclictest2617605-21kworker/u16:2+events_unbound19:48:474
2564719992220,2cyclictest2617605-21kworker/u16:2+events_unbound19:48:474
2564719992220,2cyclictest2578420-21kworker/u16:1+events_unbound19:16:544
2564729992121,0cyclictest0-21swapper/721:52:457
2564729992120,0cyclictest0-21swapper/721:59:597
2564729992120,0cyclictest0-21swapper/721:15:047
2564725992119,2cyclictest2965760-21kworker/u16:1+events_unbound23:36:046
2564725992119,2cyclictest2876117-21kworker/u16:4+flush-8:022:19:106
2564725992119,2cyclictest2578420-21kworker/u16:1+flush-8:020:18:456
2564725992118,2cyclictest3033433-21kworker/u16:3+events_unbound23:18:526
2564723992119,2cyclictest2553793-21kworker/u16:3+events_unbound19:24:395
2564719992119,2cyclictest2876117-21kworker/u16:4+events_unbound22:22:254
2564719992119,2cyclictest2762140-21kworker/u16:0+events_unbound20:50:364
2564729992020,0cyclictest0-21swapper/720:02:167
2564729992019,0cyclictest0-21swapper/700:17:487
2564729992018,1cyclictest0-21swapper/719:24:187
2564725992018,2cyclictest3149399-21kworker/u16:0+events_unbound00:36:206
2564725992018,2cyclictest2578420-21kworker/u16:1+flush-8:019:34:456
2564723992018,2cyclictest3149399-21kworker/u16:0+events_unbound00:14:135
2564723992018,2cyclictest2965760-21kworker/u16:1+events_unbound22:52:045
2564723992018,2cyclictest2906652-21kworker/u16:6+events_unbound22:10:485
2564723992018,2cyclictest2636169-21kworker/u16:3+events_unbound19:49:205
2564719992018,2cyclictest3159397-21kworker/u16:1+events_unbound00:30:024
2564719992018,2cyclictest3159397-21kworker/u16:1+events_unbound00:30:024
2564719992018,2cyclictest2965760-21kworker/u16:1+events_unbound23:52:134
2564719992018,2cyclictest2636169-21kworker/u16:3+events_unbound19:50:214
2564719992018,2cyclictest2578420-21kworker/u16:1+events_unbound20:17:274
2564729991919,0cyclictest0-21swapper/720:38:167
2564729991918,0cyclictest0-21swapper/722:29:187
2564729991918,0cyclictest0-21swapper/721:45:557
2564729991914,4cyclictest3033250-21latency_hist23:08:507
2564729991913,5cyclictest3091387-21latency_hist23:38:497
2564725991918,1cyclictest2636169-21kworker/u16:3+flush-8:019:44:156
2564725991918,1cyclictest2636169-21kworker/u16:3+flush-8:019:44:156
2564725991917,2cyclictest3101215-21kworker/u16:2+events_unbound23:55:006
2564725991917,2cyclictest2876117-21kworker/u16:4+events_unbound22:09:186
2564725991917,2cyclictest2578420-21kworker/u16:1+flush-8:019:59:086
2564725991917,2cyclictest2480731-21kworker/u16:0+events_unbound19:10:566
2564723991917,2cyclictest2876117-21kworker/u16:4+events_unbound00:09:235
2564719991917,2cyclictest2897071-21kworker/u16:0+events_unbound22:11:094
2564719991917,2cyclictest2746232-21kworker/u16:1+events_unbound21:35:254
2564719991917,2cyclictest2578420-21kworker/u16:1+events_unbound19:23:154
2564719991917,2cyclictest2535609-21kworker/u16:2+events_unbound19:13:424
2564719991916,2cyclictest3149399-21kworker/u16:0+events_unbound00:08:584
2564729991818,0cyclictest0-21swapper/721:08:317
2564729991817,0cyclictest0-21swapper/700:21:547
2564725991816,2cyclictest2716935-21kworker/u16:4+flush-8:020:39:146
2564725991816,2cyclictest2617605-21kworker/u16:2+events_unbound19:52:246
2564725991816,2cyclictest2553793-21kworker/u16:3+events_unbound19:26:016
2564729991717,0cyclictest0-21swapper/721:25:397
2564729991717,0cyclictest0-21swapper/719:23:137
2564725991715,2cyclictest2762140-21kworker/u16:0+events_unbound21:21:136
2564725991715,2cyclictest2762140-21kworker/u16:0+events_unbound21:21:136
2564725991715,2cyclictest2636169-21kworker/u16:3+flush-8:020:24:196
2564723991715,2cyclictest2578420-21kworker/u16:1+events_unbound20:17:235
2564719991715,2cyclictest2746232-21kworker/u16:1+events_unbound21:17:254
2564729991615,0cyclictest0-21swapper/723:00:047
2564729991615,0cyclictest0-21swapper/721:29:447
2564729991612,2cyclictest3130062-21munin-run23:58:497
2564725991614,2cyclictest2636169-21kworker/u16:3+events_unbound20:53:016
2564725991614,2cyclictest2553793-21kworker/u16:3+events_unbound19:22:016
2564723991614,2cyclictest2897760-21kworker/u16:3+events_unbound22:15:085
2564723991614,2cyclictest2636169-21kworker/u16:3+flush-8:020:49:165
2564723991614,2cyclictest2578420-21kworker/u16:1+events_unbound19:18:495
2564719991614,2cyclictest2884256-21kworker/u16:5+events_unbound21:56:474
256472999159,5cyclictest2626362-21latency_hist19:38:507
2564729991514,0cyclictest0-21swapper/720:27:217
2564729991514,0cyclictest0-21swapper/719:45:577
2564729991514,0cyclictest0-21swapper/719:45:577
2564729991514,0cyclictest0-21swapper/700:35:177
256472999150,14cyclictest2761899-21latency_hist20:48:507
2564725991513,2cyclictest2578420-21kworker/u16:1+events_unbound19:55:166
2564723991513,2cyclictest2535609-21kworker/u16:2+events_unbound19:12:015
2564729991414,0cyclictest0-21swapper/721:00:217
2564729991411,2cyclictest2809452-21ntpq21:09:167
256472999139,3cyclictest1267-21snmpd19:18:417
2564729991311,1cyclictest2763677-21kthreadcore20:49:087
256472999130,11cyclictest2936659-21/usr/sbin/munin22:19:057
256472999129,2cyclictest1267-21snmpd23:10:477
256472999129,2cyclictest0-21swapper/720:14:147
256472999127,4cyclictest3002153-21cut22:49:127
256472999121,9cyclictest2975961-21df22:39:037
256472999121,2cyclictest3043353-21/usr/sbin/munin23:14:047
2564729991212,0cyclictest0-21swapper/722:05:197
2564723991210,2cyclictest2617605-21kworker/u16:2+events_unbound19:45:245
2564723991210,2cyclictest2617605-21kworker/u16:2+events_unbound19:45:245
256472999117,3cyclictest1267-21snmpd21:38:537
256472999110,9cyclictest3179520-21expr00:24:037
256472999110,10cyclictest2949110-21kthreadcore22:24:097
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional