You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-12 - 06:56
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 the 100 highest latencies:
System rack0slot2.osadl.org (updated Sun Jul 12, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60752427161,7sleep40-21swapper/419:08:264
60752427161,7sleep40-21swapper/419:08:264
60760225723,29sleep70-21swapper/719:09:337
60760225723,29sleep70-21swapper/719:09:337
11476562560,0sleep71147657-21sh23:10:437
60750524130,8sleep50-21swapper/519:08:105
60750524130,8sleep50-21swapper/519:08:105
607911994038,2cyclictest1210693-21kworker/u16:2+events_unbound00:04:414
607911993937,2cyclictest894006-21kworker/u16:3+events_unbound22:09:424
607911993836,2cyclictest894006-21kworker/u16:3+events_unbound22:00:124
607911993836,2cyclictest867882-21kworker/u16:1+events_unbound21:19:414
607911993533,2cyclictest967058-21kworker/u16:4+events_unbound23:52:324
607911993533,2cyclictest967058-21kworker/u16:4+events_unbound23:17:294
607911993533,2cyclictest967058-21kworker/u16:4+events_unbound22:33:214
607911993533,2cyclictest835502-21kworker/u16:0+events_unbound21:14:534
607911993533,2cyclictest1223225-21kworker/u16:3+events_unbound23:45:364
607911993533,2cyclictest1210693-21kworker/u16:2+events_unbound00:26:444
607911993533,2cyclictest1136004-21kworker/u16:0+flush-8:023:29:394
607911993533,2cyclictest1136004-21kworker/u16:0+events_unbound23:32:364
607911993533,2cyclictest1136004-21kworker/u16:0+events_unbound23:22:484
607911993432,2cyclictest967058-21kworker/u16:4+events_unbound23:08:324
607911993432,2cyclictest845666-21kworker/u16:2+flush-8:021:27:204
607911993431,2cyclictest867882-21kworker/u16:1+flush-8:021:29:444
607911993331,2cyclictest835502-21kworker/u16:0+events_unbound21:11:224
607911993331,2cyclictest1089349-21kworker/u16:1+flush-8:000:01:044
607911993331,2cyclictest1089349-21kworker/u16:1+events_unbound23:11:284
607911993230,2cyclictest943934-21kworker/u16:0+events_unbound21:56:414
607911993230,2cyclictest845666-21kworker/u16:2+events_unbound22:19:384
607911993230,2cyclictest1089349-21kworker/u16:1+flush-8:023:40:414
607911993230,2cyclictest1089349-21kworker/u16:1+events_unbound23:04:374
607911993129,2cyclictest967058-21kworker/u16:4+events_unbound22:51:284
607911993129,2cyclictest967058-21kworker/u16:4+events_unbound22:47:004
607911993129,2cyclictest718938-21kworker/u16:2+events_unbound20:59:544
607911993129,2cyclictest1089349-21kworker/u16:1+events_unbound23:56:404
607911993129,2cyclictest1089349-21kworker/u16:1+events_unbound00:23:134
607911993028,2cyclictest943934-21kworker/u16:0+events_unbound22:21:454
607911993028,2cyclictest894006-21kworker/u16:3+events_unbound21:50:294
607911993028,2cyclictest894006-21kworker/u16:3+events_unbound21:36:004
607911993028,2cyclictest845666-21kworker/u16:2+events_unbound22:05:444
60741823019,8sleep60-21swapper/619:06:596
60741823019,8sleep60-21swapper/619:06:596
607911992927,2cyclictest845666-21kworker/u16:2+events_unbound22:27:124
607911992927,2cyclictest631460-21kworker/u16:2+flush-8:019:24:394
607911992927,2cyclictest1270129-21kworker/u16:0+flush-8:000:16:564
607918992826,2cyclictest776060-21kworker/u16:5+events_unbound20:45:096
607918992826,2cyclictest559130-21kworker/u16:3+events_unbound19:13:066
607918992826,2cyclictest1270129-21kworker/u16:0+events_unbound00:08:536
607918992826,2cyclictest1210693-21kworker/u16:2+events_unbound00:23:546
607911992826,2cyclictest967058-21kworker/u16:4+events_unbound22:37:414
607911992826,2cyclictest894006-21kworker/u16:3+events_unbound21:40:294
607911992826,2cyclictest1089349-21kworker/u16:1+events_unbound22:56:294
607911992826,2cyclictest1089349-21kworker/u16:1+events_unbound00:30:444
607918992725,2cyclictest559130-21kworker/u16:3+events_unbound19:34:056
607918992725,2cyclictest559130-21kworker/u16:3+events_unbound19:34:056
607913992724,2cyclictest1089349-21kworker/u16:1+events_unbound23:19:445
607911992725,2cyclictest845666-21kworker/u16:2+events_unbound21:46:374
607911992725,2cyclictest1136004-21kworker/u16:0+events_unbound23:36:134
607918992624,2cyclictest835502-21kworker/u16:0+events_unbound21:06:336
607918992624,2cyclictest748100-21kworker/u16:4+events_unbound20:23:086
607918992624,2cyclictest718938-21kworker/u16:2+events_unbound21:02:336
607911992624,2cyclictest1270129-21kworker/u16:0+events_unbound00:10:394
607918992523,2cyclictest894006-21kworker/u16:3+flush-8:021:55:206
607918992523,2cyclictest689435-21kworker/u16:4+events_unbound20:04:096
607918992523,2cyclictest689435-21kworker/u16:4+events_unbound19:56:186
607913992523,2cyclictest835852-21kworker/u16:3+events_unbound21:12:175
607911992523,2cyclictest943934-21kworker/u16:0+events_unbound22:41:534
607911992523,2cyclictest776060-21kworker/u16:5+events_unbound20:44:344
607911992523,2cyclictest559130-21kworker/u16:3+events_unbound19:47:144
607920992418,5cyclictest648-21systemd-journal19:54:397
607918992422,2cyclictest845666-21kworker/u16:2+flush-8:022:25:046
607918992422,2cyclictest718938-21kworker/u16:2+events_unbound20:12:546
607913992422,2cyclictest967058-21kworker/u16:4+flush-8:022:55:345
607913992422,2cyclictest943934-21kworker/u16:0+events_unbound22:31:205
607913992422,2cyclictest845666-21kworker/u16:2+events_unbound22:43:215
607913992422,2cyclictest835502-21kworker/u16:0+events_unbound21:21:145
607913992422,2cyclictest1270129-21kworker/u16:0+events_unbound00:12:485
607911992422,2cyclictest718938-21kworker/u16:2+flush-8:020:35:004
607911992422,2cyclictest1089349-21kworker/u16:1+events_unbound00:37:434
607918992321,2cyclictest806382-21kworker/u16:1+events_unbound20:52:056
607918992321,2cyclictest631460-21kworker/u16:2+events_unbound19:21:136
607918992321,2cyclictest559130-21kworker/u16:3+events_unbound19:15:176
607913992321,2cyclictest894006-21kworker/u16:3+events_unbound21:54:455
607913992321,2cyclictest1307070-21kworker/u16:3+events_unbound00:32:205
607913992321,2cyclictest1210693-21kworker/u16:2+events_unbound00:05:045
607913992321,2cyclictest1210693-21kworker/u16:2+events_unbound00:02:245
607913992321,2cyclictest1136004-21kworker/u16:0+events_unbound23:37:215
607913992321,2cyclictest1089349-21kworker/u16:1+events_unbound23:06:525
607913992319,2cyclictest1089349-21kworker/u16:1+events_unbound23:12:245
607911992321,2cyclictest631460-21kworker/u16:2+flush-8:019:54:584
607918992220,2cyclictest738215-21kworker/u16:3+events_unbound20:43:416
607918992220,2cyclictest708896-21kworker/u16:0+events_unbound20:18:016
607918992220,2cyclictest689435-21kworker/u16:4+events_unbound19:54:346
607918992220,2cyclictest670119-21kworker/u16:0+events_unbound19:41:096
607918992219,2cyclictest1089349-21kworker/u16:1+flush-8:000:35:096
607918992216,6cyclictest967058-21kworker/u16:4+events_unbound22:55:186
607913992220,2cyclictest967058-21kworker/u16:4+events_unbound23:32:245
607913992220,2cyclictest943934-21kworker/u16:0+events_unbound22:49:135
607913992220,2cyclictest943934-21kworker/u16:0+events_unbound22:37:255
607913992220,2cyclictest943934-21kworker/u16:0+events_unbound22:26:375
607913992220,2cyclictest943934-21kworker/u16:0+events_unbound21:50:495
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional