You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-04 - 12:37
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 376 highest latencies:
System rackeslot6.osadl.org (updated Sat Jul 04, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247147599153113,29cyclictest2517000-21latency_hist21:30:011
247147599135125,7cyclictest2522044-21latency_hist21:45:011
247147599132121,8cyclictest2533198-21latency_hist22:20:001
247147599131124,4cyclictest2528416-21latency_hist22:05:011
247147599129105,21cyclictest2567208-21latency_hist00:05:011
247147399126121,4cyclictest2527531-21kworker/u8:1+events_unbound22:00:230
2471473991201,115cyclictest1-21systemd21:55:010
247147399118113,4cyclictest2475893-21kworker/u8:4+events_unbound19:40:240
247147399117112,4cyclictest2535836-21kworker/u8:2+events_unbound22:25:230
247147399117112,4cyclictest2474008-21kworker/u8:1+events_unbound19:20:250
247147399113108,4cyclictest2481505-21kworker/u8:0+events_unbound20:00:230
247147399112106,4cyclictest2569130-21kworker/u8:2+events_unbound00:20:200
247147399110104,4cyclictest2544363-21kworker/u8:3+events_unbound23:20:230
247147399110104,4cyclictest2527531-21kworker/u8:1+events_unbound22:35:230
247147599109101,5cyclictest2499456-21kworker/u8:2+events_unbound20:35:241
247147399109104,4cyclictest2533435-21kworker/u8:0+events_unbound22:20:230
24714759910896,8cyclictest2499456-21kworker/u8:2+flush-179:020:45:211
24714739910797,3cyclictest2519786-21kworker/u8:1+events_unbound21:35:230
24714739910796,9cyclictest1213033-21systemd-journal00:04:000
24714759910696,7cyclictest2527531-21kworker/u8:1+flush-179:023:00:191
247147399105101,3cyclictest2553881-21kworker/u8:0+events_unbound00:30:140
24714759910491,9cyclictest2491263-21latency_hist20:10:001
24714739910298,3cyclictest2499456-21kworker/u8:2+events_unbound20:55:250
24714739910293,6cyclictest2558919-21latency_hist23:40:010
24714739910291,9cyclictest2496847-21diskstats20:25:150
24714759910193,6cyclictest2481505-21kworker/u8:0+events_unbound19:50:011
24714759910190,8cyclictest2541156-21latency_hist22:45:011
24714739910095,4cyclictest2499458-21kworker/u8:3+events_unbound21:05:290
24714739910090,3cyclictest2569130-21kworker/u8:2+events_unbound00:35:210
2471475999987,9cyclictest1213033-21systemd-journal19:25:001
2471473999987,10cyclictest2565590-40mandb00:00:010
2471473999894,3cyclictest2496540-21kworker/u8:0+events_unbound20:30:200
2471473999889,7cyclictest2496304-21latency_hist20:25:010
2471473999889,7cyclictest2496304-21latency_hist20:25:000
2471475999791,4cyclictest2499456-21kworker/u8:2+flush-179:021:15:161
2471475999786,7cyclictest2523620-21kworker/u8:0+events_unbound21:50:241
2471473999792,4cyclictest2527531-21kworker/u8:1+events_unbound22:10:230
2471473999791,4cyclictest2509088-21kworker/u8:1+events_unbound21:20:120
2471475999688,5cyclictest2527531-21kworker/u8:1+events_unbound22:35:151
2471473999691,4cyclictest2536409-21kworker/u8:3+events_unbound22:30:170
2471475999584,7cyclictest2527531-21kworker/u8:1+events_unbound22:30:231
2471475999570,8cyclictest2491777-21apt-get20:10:111
2471475999488,4cyclictest2471415-21kworker/u8:3+flush-179:019:15:161
2471475999487,4cyclictest2491257-21kworker/u8:2+flush-179:020:15:261
2471475999483,8cyclictest2481446-21latency_hist19:40:011
2471473999489,4cyclictest2569130-21kworker/u8:2+events_unbound00:10:270
2471473999482,8cyclictest2527531-21kworker/u8:1+events_unbound22:50:230
2471473999479,12cyclictest2557069-21latency_hist23:35:020
2471475999387,4cyclictest2509088-21kworker/u8:1+flush-179:021:20:221
2471473999389,3cyclictest2464787-21kworker/u8:2+events_unbound19:25:140
2471473999386,5cyclictest2517516-21apt-get21:30:100
2471473999383,8cyclictest2553881-21kworker/u8:0+events_unbound00:20:020
2471473999383,8cyclictest2553881-21kworker/u8:0+events_unbound00:20:010
2471473999382,8cyclictest2517009-21apt-get21:30:000
2471473999278,11cyclictest2491272-21apt-get20:10:010
2471473999185,4cyclictest2499456-21kworker/u8:2+flush-179:020:35:210
2471475999084,4cyclictest2474008-21kworker/u8:1+flush-179:019:25:151
2471473999086,3cyclictest2499456-21kworker/u8:2+events_unbound21:15:230
2471475998982,5cyclictest1-21systemd19:55:011
2471473998883,4cyclictest2481505-21kworker/u8:0+events_unbound19:48:210
2471475998782,3cyclictest2550161-21kworker/u8:2+flush-179:023:35:141
2471475998781,4cyclictest2553881-21kworker/u8:0+flush-179:000:05:241
2471475998781,4cyclictest2515649-21kworker/u8:0+flush-179:021:35:151
2471475998780,5cyclictest2577271-21apt-get00:35:101
2471475998780,4cyclictest2523620-21kworker/u8:0+flush-179:021:55:221
2471475998780,4cyclictest2523620-21kworker/u8:0+flush-179:021:55:221
2471473998783,3cyclictest2470043-21kworker/u8:0+events_unbound19:16:230
2471475998580,3cyclictest2481505-21kworker/u8:0+flush-179:019:55:141
2471475998580,3cyclictest2481505-21kworker/u8:0+flush-179:019:55:141
2471475998578,5cyclictest2510885-21apt-get21:10:131
2471473998575,4cyclictest2544363-21kworker/u8:3+events_unbound23:12:060
2471475998478,4cyclictest2533435-21kworker/u8:0+flush-179:022:20:211
2471473998473,8cyclictest2499458-21kworker/u8:3+flush-179:020:50:210
2471475998378,3cyclictest2533435-21kworker/u8:0+flush-179:022:25:141
2471475998376,4cyclictest2527531-21kworker/u8:1+events_unbound22:10:131
2471475998375,5cyclictest2464787-21kworker/u8:2+events_unbound19:10:141
2471475998373,8cyclictest2544363-21kworker/u8:3+flush-179:023:25:201
2471473998378,4cyclictest2499456-21kworker/u8:2+events_unbound21:00:180
2471473998373,8cyclictest2544583-21apt-get22:55:090
2471475998277,4cyclictest2501051-21kworker/u8:1+flush-179:020:40:171
2471475998265,13cyclictest1213033-21systemd-journal00:25:231
2471473998273,3cyclictest2464787-21kworker/u8:2+events_unbound19:10:110
2471473998177,3cyclictest2550161-21kworker/u8:2+events_unbound23:45:230
2471473998177,3cyclictest2544363-21kworker/u8:3+events_unbound23:15:190
2471473998177,3cyclictest2499456-21kworker/u8:2+events_unbound21:13:220
2471473997974,4cyclictest2527531-21kworker/u8:1+events_unbound22:16:570
2471473997974,4cyclictest2523620-21kworker/u8:0+events_unbound21:49:230
2471475997872,4cyclictest2499456-21kworker/u8:2+flush-179:021:00:221
2471473997772,4cyclictest2575130-21kworker/u8:1+events_unbound00:26:420
2471473997772,4cyclictest2522021-21kworker/u8:2+events_unbound21:41:220
2471475997671,4cyclictest2522022-21kworker/u8:3+flush-179:021:45:201
2471475997664,9cyclictest2544363-21kworker/u8:3+flush-179:023:15:261
2471475997569,4cyclictest2569130-21kworker/u8:2+flush-179:000:15:171
2471475997569,4cyclictest2569130-21kworker/u8:2+flush-179:000:15:171
2471473997571,3cyclictest2553881-21kworker/u8:0+events_unbound23:54:210
2471473997567,3cyclictest2499458-21kworker/u8:3+events_unbound20:45:230
2471475997468,4cyclictest2543405-21kworker/u8:2+flush-179:022:55:231
2471473997470,3cyclictest2550161-21kworker/u8:2+events_unbound23:44:210
2471473997470,3cyclictest2527531-21kworker/u8:1+events_unbound22:49:560
2471473997469,4cyclictest2491257-21kworker/u8:2+events_unbound20:19:220
2471475997368,4cyclictest2544363-21kworker/u8:3+flush-179:023:20:201
2471475997267,3cyclictest2464787-21kworker/u8:2+flush-179:019:30:201
2471473997268,3cyclictest2499456-21kworker/u8:2+events_unbound20:44:580
2471473997268,3cyclictest2475893-21kworker/u8:4+events_unbound19:38:240
2471475997166,4cyclictest2550161-21kworker/u8:2+flush-179:023:40:251
2471475997161,5cyclictest2499456-21kworker/u8:2+events_unbound21:30:031
2471473997166,4cyclictest2481505-21kworker/u8:0+events_unbound19:55:180
2471473997166,4cyclictest2481505-21kworker/u8:0+events_unbound19:55:170
2471481997041,1cyclictest0-21swapper/319:56:003
2471481997041,1cyclictest0-21swapper/319:55:593
2471475997064,4cyclictest2527531-21kworker/u8:1+events_unbound22:45:241
2471475997058,9cyclictest510-21rs:main1
2471475997058,9cyclictest510-21rs:main1
2471473997066,3cyclictest2544363-21kworker/u8:3+events_unbound23:26:210
2471473996963,5cyclictest2478257-21apt-get19:30:090
2471475996860,5cyclictest2549114-21latency_hist23:10:001
2471475996760,5cyclictest2569130-21kworker/u8:2+flush-179:000:10:191
2471475996760,4cyclictest2475893-21kworker/u8:4+flush-179:019:40:151
2471475996757,4cyclictest2484358-21kworker/u8:1+events_unbound20:25:241
2471473996762,4cyclictest2484358-21kworker/u8:1+events_unbound19:54:230
2471473996561,3cyclictest2527531-21kworker/u8:1+events_unbound23:00:030
2471475996458,4cyclictest2553881-21kworker/u8:0+events_unbound23:50:011
2471475996456,6cyclictest1213033-21systemd-journal20:05:011
2471475996452,5cyclictest2499458-21kworker/u8:3+events_unbound21:05:141
2471473996456,6cyclictest2527531-21kworker/u8:1+flush-179:022:05:150
2471475996357,4cyclictest2499458-21kworker/u8:3+flush-179:021:00:001
2471475996257,4cyclictest2550161-21kworker/u8:2+flush-179:023:12:231
2471475996253,6cyclictest2499458-21kworker/u8:3+events_unbound20:50:151
2471475996253,4cyclictest2562354-21kworker/u8:1+events_unbound23:50:191
2471473996151,8cyclictest2491257-21kworker/u8:2+events_unbound20:15:000
2471475995953,5cyclictest2529080-21kworker/u8:3+flush-179:022:05:201
2471475995643,5cyclictest2553881-21kworker/u8:0+events_unbound00:30:201
2471475995550,4cyclictest2496540-21kworker/u8:0+flush-179:020:30:211
2471473995248,3cyclictest2533435-21kworker/u8:0+events_unbound22:40:020
2471473995242,7cyclictest1213033-21systemd-journal22:00:010
2471473995242,7cyclictest1213033-21systemd-journal22:00:010
2471475995148,2cyclictest2555737-21apt-get23:30:111
2471475995139,5cyclictest2553881-21kworker/u8:0+events_unbound23:55:191
4577091490,13ptp4l441ktimers/319:10:013
2471473994945,3cyclictest2527531-21kworker/u8:1+events_unbound23:06:220
2471481994744,2cyclictest0-21swapper/323:25:583
2471473994742,4cyclictest2553881-21kworker/u8:0+events_unbound00:08:320
2471481994644,1cyclictest0-21swapper/319:43:593
2471475994339,3cyclictest2544366-21systemd-run22:55:001
2471475994337,5cyclictest2569130-21kworker/u8:2+flush-179:000:22:421
2471473994233,6cyclictest2471415-21kworker/u8:3+events_unbound19:10:020
247148199400,39cyclictest0-21swapper/323:18:593
2471479994038,1cyclictest0-21swapper/220:54:592
2471481993832,5cyclictest0-21swapper/323:51:593
2471479993834,2cyclictest0-21swapper/222:50:592
2471479993834,2cyclictest0-21swapper/221:20:592
247147999380,36cyclictest0-21swapper/221:19:542
2471481993735,1cyclictest0-21swapper/300:39:593
2471479993734,2cyclictest0-21swapper/223:31:592
2471479993734,2cyclictest0-21swapper/222:43:592
2471479993734,2cyclictest0-21swapper/222:29:592
2471479993734,2cyclictest0-21swapper/221:05:592
2471479993734,2cyclictest0-21swapper/200:19:562
2471479993734,2cyclictest0-21swapper/200:19:552
2471479993733,2cyclictest0-21swapper/223:05:592
2471481993634,1cyclictest0-21swapper/321:43:593
2471481993634,1cyclictest0-21swapper/319:11:583
2471481993633,2cyclictest0-21swapper/322:18:593
2471481993633,2cyclictest0-21swapper/320:17:593
2471481993633,2cyclictest0-21swapper/300:23:593
247148199360,35cyclictest0-21swapper/323:33:003
247148199360,35cyclictest0-21swapper/323:06:593
247148199360,35cyclictest0-21swapper/320:14:583
2471479993633,2cyclictest0-21swapper/223:53:582
4577091350,3ptp4l441ktimers/321:35:133
2471481993533,1cyclictest0-21swapper/322:49:593
2471481993533,1cyclictest0-21swapper/322:09:553
2471481993533,1cyclictest0-21swapper/321:23:003
2471481993533,1cyclictest0-21swapper/320:24:003
2471481993533,1cyclictest0-21swapper/320:23:593
247148199350,1cyclictest0-21swapper/321:16:593
2471479993532,2cyclictest0-21swapper/222:47:592
2471479993532,2cyclictest0-21swapper/220:12:002
2471479993530,3cyclictest0-21swapper/221:40:592
2471481993428,5cyclictest2558926-21turbostat23:40:003
2471479993431,2cyclictest0-21swapper/221:52:592
2471479993431,2cyclictest0-21swapper/220:24:562
2471479993431,2cyclictest0-21swapper/220:24:552
2471481993331,1cyclictest0-21swapper/320:40:593
2471481993326,5cyclictest2507455-21turbostat21:00:003
247147999330,31cyclictest0-21swapper/223:18:582
2471481993230,1cyclictest0-21swapper/322:03:593
2471481993230,1cyclictest0-21swapper/321:09:003
2471481993230,1cyclictest0-21swapper/300:10:593
2471479993230,1cyclictest0-21swapper/200:39:582
2471479993229,2cyclictest0-21swapper/221:29:562
2471479993229,2cyclictest0-21swapper/200:21:592
247147999320,2cyclictest0-21swapper/219:35:032
247147999320,28cyclictest0-21swapper/223:55:122
2471481993129,1cyclictest0-21swapper/321:14:553
2471481993129,1cyclictest0-21swapper/320:48:593
2471481993125,5cyclictest0-21swapper/323:40:013
2471479993129,1cyclictest0-21swapper/219:30:012
2471479993128,2cyclictest0-21swapper/221:12:002
2471479993128,2cyclictest0-21swapper/219:14:562
2471479993128,2cyclictest0-21swapper/200:02:002
247147999310,2cyclictest0-21swapper/219:16:582
247147999310,29cyclictest0-21swapper/222:19:592
247147999310,27cyclictest0-21swapper/223:35:122
247147999310,27cyclictest0-21swapper/223:25:112
247147999310,27cyclictest0-21swapper/221:45:112
247147999310,27cyclictest0-21swapper/219:20:022
4577091300,6ptp4l441ktimers/321:55:013
2471481993025,4cyclictest0-21swapper/300:00:113
247148199300,28cyclictest0-21swapper/300:05:133
2471479993027,2cyclictest0-21swapper/222:34:552
2471479993027,2cyclictest0-21swapper/220:16:592
2471479993027,2cyclictest0-21swapper/219:30:112
2471479993026,2cyclictest0-21swapper/220:38:002
247147999300,2cyclictest0-21swapper/222:00:592
247147999300,27cyclictest0-21swapper/222:10:122
247147999300,26cyclictest0-21swapper/221:30:122
4577091290,7ptp4l441ktimers/323:15:003
4577091290,6ptp4l441ktimers/321:50:013
4577091290,6ptp4l441ktimers/321:35:013
4577091290,6ptp4l441ktimers/320:50:023
4577091290,6ptp4l441ktimers/320:40:003
2471481992927,1cyclictest0-21swapper/322:25:123
2471481992927,1cyclictest0-21swapper/321:01:593
2471481992927,1cyclictest0-21swapper/319:20:033
247148199290,27cyclictest0-21swapper/320:25:123
247148199290,27cyclictest0-21swapper/320:00:123
247148199290,27cyclictest0-21swapper/319:35:023
247148199290,27cyclictest0-21swapper/319:20:013
247148199290,27cyclictest0-21swapper/300:30:103
247147999290,28cyclictest0-21swapper/219:40:042
247147999290,27cyclictest0-21swapper/223:45:132
247147999290,27cyclictest0-21swapper/223:10:132
247147999290,21cyclictest0-21swapper/223:40:022
4577091280,6ptp4l441ktimers/319:30:003
2471481992826,1cyclictest0-21swapper/323:56:593
2471481992826,1cyclictest0-21swapper/323:49:003
2471481992825,2cyclictest0-21swapper/322:30:123
247148199280,27cyclictest0-21swapper/323:20:123
2471479992825,2cyclictest0-21swapper/222:55:112
2471479992825,2cyclictest0-21swapper/221:35:122
247147999280,2cyclictest0-21swapper/221:55:142
247147999280,2cyclictest0-21swapper/221:55:142
247147999280,26cyclictest0-21swapper/223:20:592
4577091270,6ptp4l441ktimers/322:45:013
4577091270,6ptp4l441ktimers/320:09:563
4577091270,5ptp4l441ktimers/322:59:543
4577091270,5ptp4l441ktimers/322:24:563
4577091270,5ptp4l441ktimers/319:55:013
4577091270,5ptp4l441ktimers/319:34:553
247148199270,1cyclictest0-21swapper/323:00:113
247148199270,1cyclictest0-21swapper/300:25:123
247147999270,25cyclictest0-21swapper/220:58:592
4577091260,5ptp4l61490irq/134-eno1-TxRx-022:40:013
4577091260,5ptp4l61490irq/134-eno1-TxRx-022:14:563
4577091260,5ptp4l441ktimers/322:54:553
4577091260,4ptp4l441ktimers/321:29:563
2471481992624,1cyclictest0-21swapper/320:32:003
247148199260,24cyclictest0-21swapper/300:15:143
247148199260,24cyclictest0-21swapper/300:15:133
2471479992623,2cyclictest0-21swapper/220:25:592
2471479992623,2cyclictest0-21swapper/200:10:592
247147999260,24cyclictest0-21swapper/223:00:102
247147999260,24cyclictest0-21swapper/222:35:592
247147999260,24cyclictest0-21swapper/220:05:592
247147999260,24cyclictest0-21swapper/219:54:592
4577091250,4ptp4l441ktimers/321:59:563
4577091250,4ptp4l441ktimers/321:59:563
4577091250,4ptp4l441ktimers/319:49:553
2471479992523,1cyclictest0-21swapper/219:45:132
2471479992522,2cyclictest0-21swapper/222:20:592
247147999250,2cyclictest0-21swapper/220:03:592
2471479992422,1cyclictest0-21swapper/220:46:592
231999240,13rtkit-daemon2470838-21ntp_states19:05:271
2471479992320,2cyclictest0-21swapper/221:03:592
2471479992118,2cyclictest0-21swapper/219:57:592
2471479992118,2cyclictest0-21swapper/219:57:582
2471479991916,2cyclictest0-21swapper/222:06:592
2471479991916,2cyclictest0-21swapper/220:40:592
2471479991815,2cyclictest0-21swapper/200:30:592
2471479991713,2cyclictest0-21swapper/200:05:582
2471479991512,2cyclictest0-21swapper/200:29:002
247147999107,2cyclictest0-21swapper/220:31:592
24714799940,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional