You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-30 - 00:52
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 highest latencies:
System rackeslot6.osadl.org (updated Wed Jul 29, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27943999141132,5cyclictest374677-21kworker/u8:3+flush-179:012:30:000
27943999131120,8cyclictest340908-21kworker/u8:2+flush-179:010:20:000
27944399129116,10cyclictest1213033-21systemd-journal11:15:001
27944399126117,6cyclictest374643-21latency_hist12:05:011
27944399126114,9cyclictest317053-21latency_hist09:05:001
27944399124116,6cyclictest288877-21kworker/u8:2+events_unbound08:00:001
27944399122114,5cyclictest281475-21kworker/u8:0+flush-179:007:30:171
27943999121112,6cyclictest342524-21kworker/u8:1+flush-179:010:25:200
27943999121108,11cyclictest300349-21apt-get08:15:000
27944399117109,5cyclictest374677-21kworker/u8:3+flush-179:012:30:281
27943999117109,6cyclictest342569-21kworker/u8:3+flush-179:010:40:010
27944399116109,5cyclictest295814-21kworker/u8:0+flush-179:008:15:001
27943999115109,4cyclictest288877-21kworker/u8:2+events_unbound07:44:590
27944399114105,6cyclictest361885-21kworker/u8:2+events_unbound11:35:261
27943999114105,7cyclictest305641-21latency_hist08:30:020
27943999113106,5cyclictest345741-21kworker/u8:0+events_unbound10:45:240
27944399111102,7cyclictest355532-21latency_hist11:05:011
27944399110101,6cyclictest374677-21kworker/u8:3+flush-179:012:35:241
27943999110103,5cyclictest361884-21kworker/u8:1+events_unbound12:05:140
27943999108103,4cyclictest277819-21kworker/u8:1+flush-179:007:20:010
27943999108103,4cyclictest277819-21kworker/u8:1+flush-179:007:20:000
27943999108102,4cyclictest311993-21kworker/u8:2+events_unbound08:50:000
2794439910796,8cyclictest510-21rs:main1
2794439910596,6cyclictest292158-21kworker/u8:3+flush-179:008:20:261
2794439910496,5cyclictest360573-21apt-get11:20:151
2794399910396,4cyclictest334813-21kworker/u8:0+events_unbound10:20:150
2794439910297,4cyclictest371489-21kworker/u8:0+flush-179:012:10:261
2794439910297,4cyclictest371489-21kworker/u8:0+flush-179:012:10:261
2794399910193,5cyclictest295814-21kworker/u8:0+flush-179:008:15:200
2794439910092,5cyclictest371489-21kworker/u8:0+events_unbound12:15:251
2794439910091,6cyclictest350637-21kworker/u8:3+flush-179:010:55:191
279443999992,5cyclictest323400-21kworker/u8:0+flush-179:009:25:241
279439999992,5cyclictest323400-21kworker/u8:0+events_unbound09:25:230
279439999990,7cyclictest310403-21kworker/u8:1+events_unbound08:45:010
279439999987,8cyclictest306181-21kworker/u8:2+flush-179:008:30:200
279443999892,4cyclictest310403-21kworker/u8:1+flush-179:008:45:241
279443999891,5cyclictest361885-21kworker/u8:2+flush-179:011:45:281
279439999890,5cyclictest320213-21kworker/u8:3+flush-179:009:20:160
279439999876,12cyclictest295814-21kworker/u8:0+flush-179:008:05:250
279443999789,5cyclictest374677-21kworker/u8:3+events_unbound12:25:181
279443999788,5cyclictest371489-21kworker/u8:0+flush-179:012:05:201
279439999791,4cyclictest320213-21kworker/u8:3+flush-179:009:45:220
279443999688,5cyclictest350637-21kworker/u8:3+events_unbound11:15:201
279439999690,4cyclictest350637-21kworker/u8:3+flush-179:011:15:220
279443999589,4cyclictest342524-21kworker/u8:1+events_unbound10:30:151
279443999587,5cyclictest277819-21kworker/u8:1+flush-179:007:40:131
279443999585,7cyclictest361884-21kworker/u8:1+flush-179:011:50:201
279439999583,10cyclictest1213033-21systemd-journal10:10:000
279439999487,5cyclictest310403-21kworker/u8:1+flush-179:008:55:000
279439999486,6cyclictest352336-21latency_hist10:55:010
279439999485,7cyclictest326855-21apt-get09:35:120
279443999384,7cyclictest295814-21kworker/u8:0+flush-179:008:25:201
279439999386,5cyclictest277819-21kworker/u8:1+events_unbound07:30:270
279439999379,4cyclictest374677-21kworker/u8:3+events_unbound12:40:010
279443999286,4cyclictest331637-21apt-get09:50:121
279439999285,6cyclictest361885-21kworker/u8:2+flush-179:011:35:280
279439999284,6cyclictest292158-21kworker/u8:3+events_unbound07:55:010
279443999184,4cyclictest320213-21kworker/u8:3+flush-179:009:20:141
279439999183,6cyclictest339335-21latency_hist10:15:000
279443999083,5cyclictest276132-21kworker/u8:2+flush-179:007:10:131
279439999084,4cyclictest361884-21kworker/u8:1+flush-179:012:00:270
279439999082,6cyclictest333000-21kworker/u8:2+flush-179:010:00:280
279439999082,5cyclictest374677-21kworker/u8:3+events_unbound12:30:260
279443998984,4cyclictest320213-21kworker/u8:3+flush-179:010:00:021
279443998984,4cyclictest310403-21kworker/u8:1+flush-179:008:55:141
279443998980,6cyclictest342524-21kworker/u8:1+events_unbound10:25:141
279443998974,11cyclictest1213033-21systemd-journal12:00:001
279439998981,5cyclictest288877-21kworker/u8:2+flush-179:007:55:160
279443998882,5cyclictest348886-21kworker/u8:1+flush-179:010:50:261
279439998883,4cyclictest320213-21kworker/u8:3+flush-179:009:50:250
279439998882,4cyclictest276132-21kworker/u8:2+flush-179:007:10:210
279439998781,5cyclictest295814-21kworker/u8:0+flush-179:008:35:230
279439998780,5cyclictest350637-21kworker/u8:3+flush-179:011:00:150
279439998779,6cyclictest277819-21kworker/u8:1+flush-179:007:20:270
279439998779,5cyclictest345707-21latency_hist10:35:000
279443998677,6cyclictest345741-21kworker/u8:0+flush-179:010:45:201
279443998676,7cyclictest333000-21kworker/u8:2+flush-179:010:10:151
279443998672,12cyclictest281475-21kworker/u8:0+flush-179:007:25:161
279439998682,3cyclictest320213-21kworker/u8:3+events_unbound09:15:240
279439998677,7cyclictest328770-21kworker/u8:0+flush-179:009:40:210
279443998576,7cyclictest310403-21kworker/u8:1+flush-179:009:05:271
279443998477,4cyclictest281475-21kworker/u8:0+events_unbound07:35:231
279439998479,4cyclictest361885-21kworker/u8:2+events_unbound11:40:240
279439998478,4cyclictest371489-21kworker/u8:0+flush-179:012:15:220
279439998474,7cyclictest381013-21latency_hist12:25:010
279443998378,4cyclictest361885-21kworker/u8:2+flush-179:011:40:211
279443998376,5cyclictest333000-21kworker/u8:2+events_unbound10:00:261
279443998372,9cyclictest320482-21apt-get09:15:101
279443998273,7cyclictest290517-21kworker/u8:0+events_unbound07:50:271
279443998268,12cyclictest1213033-21systemd-journal09:50:001
279439998275,5cyclictest355555-21kworker/u8:1+flush-179:011:05:210
279439998272,7cyclictest1-21systemd12:00:000
279439998175,4cyclictest361884-21kworker/u8:1+flush-179:011:25:190
279439998173,5cyclictest371489-21kworker/u8:0+flush-179:012:10:150
279439998173,5cyclictest371489-21kworker/u8:0+flush-179:012:10:140
279443998075,4cyclictest345741-21kworker/u8:0+flush-179:010:40:211
279443998074,4cyclictest277819-21kworker/u8:1+flush-179:007:15:201
279443998074,4cyclictest277819-21kworker/u8:1+flush-179:007:15:201
279439998076,3cyclictest281475-21kworker/u8:0+flush-179:007:25:240
279439998073,5cyclictest310403-21kworker/u8:1+flush-179:009:10:170
279439998070,8cyclictest313854-21apt-get08:55:110
279443997973,4cyclictest328770-21kworker/u8:0+events_unbound09:40:211
279443997874,3cyclictest306181-21kworker/u8:2+events_unbound08:30:261
279443997873,3cyclictest320213-21kworker/u8:3+flush-179:009:30:161
279439997873,4cyclictest361884-21kworker/u8:1+flush-179:011:34:550
279439997872,4cyclictest310403-21kworker/u8:1+flush-179:009:05:240
279443997771,4cyclictest355555-21kworker/u8:1+events_unbound11:05:211
279443997765,9cyclictest297165-21latency_hist08:05:021
279439997770,5cyclictest361884-21kworker/u8:1+events_unbound11:50:250
279439997768,7cyclictest510-21rs:main0
279439997671,3cyclictest350637-21kworker/u8:3+events_unbound11:20:160
279443997468,4cyclictest345741-21kworker/u8:0+events_unbound10:35:211
279443997468,4cyclictest292158-21kworker/u8:3+flush-179:008:10:011
279439997461,4cyclictest355555-21kworker/u8:1+events_unbound11:10:220
279443997367,4cyclictest306181-21kworker/u8:2+events_unbound08:35:161
279439997367,4cyclictest333000-21kworker/u8:2+flush-179:009:55:250
279439997061,6cyclictest281475-21kworker/u8:0+flush-179:007:35:170
279443996963,4cyclictest295814-21kworker/u8:0+events_unbound08:40:261
279439996964,4cyclictest288877-21kworker/u8:2+flush-179:007:49:550
279439996856,5cyclictest295814-21kworker/u8:0+flush-179:008:00:240
279443996758,7cyclictest1213033-21systemd-journal08:20:011
279443996661,4cyclictest288877-21kworker/u8:2+events_unbound07:47:071
279443996660,3cyclictest310403-21kworker/u8:1+events_unbound09:10:211
279439996661,4cyclictest361885-21kworker/u8:2+flush-179:011:45:260
279446996461,2cyclictest0-21swapper/309:43:583
27944699640,1cyclictest0-21swapper/312:35:593
279443996459,4cyclictest333000-21kworker/u8:2+flush-179:010:05:241
279439996458,4cyclictest292158-21kworker/u8:3+flush-179:008:25:010
279439996457,4cyclictest323467-21kworker/u8:2+flush-179:009:30:220
279446996356,5cyclictest353941-21turbostat11:00:003
279443996354,7cyclictest361885-21kworker/u8:2+events_unbound11:30:171
279439996354,6cyclictest348902-21latency_hist10:45:010
279443996152,7cyclictest328215-21latency_hist09:40:011
279443996055,3cyclictest310403-21kworker/u8:1+flush-179:008:50:131
279443996048,10cyclictest361884-21kworker/u8:1+events_unbound11:25:171
279443995954,4cyclictest374677-21kworker/u8:3+flush-179:012:20:251
279443995443,9cyclictest283095-21diskstats07:20:151
4577091500,13ptp4l61490irq/134-eno1-TxRx-007:10:003
279443994945,4cyclictest334813-21kworker/u8:0+events_unbound10:15:241
279439994742,4cyclictest348886-21kworker/u8:1+events_unbound10:57:070
279444994541,2cyclictest0-21swapper/210:48:592
4577091410,5ptp4l441ktimers/310:04:553
27944699410,40cyclictest0-21swapper/307:10:593
279444993834,2cyclictest0-21swapper/211:05:592
4577091370,4ptp4l431rcuc/309:24:593
27944699370,36cyclictest0-21swapper/310:32:593
279444993734,2cyclictest0-21swapper/211:18:592
279444993733,2cyclictest0-21swapper/207:55:592
4577091360,28ptp4l441ktimers/307:55:153
279446993631,4cyclictest377825-21turbostat12:15:013
279446993631,4cyclictest377825-21turbostat12:15:003
279446993630,5cyclictest348912-21turbostat10:45:003
27944699360,1cyclictest0-21swapper/309:14:563
279444993633,2cyclictest0-21swapper/207:30:002
279443993630,4cyclictest279519-21latency_hist07:10:021
279444993532,2cyclictest0-21swapper/209:52:002
279444993532,2cyclictest0-21swapper/209:48:592
279444993532,2cyclictest0-21swapper/208:43:582
279444993532,2cyclictest0-21swapper/207:15:002
279444993531,2cyclictest0-21swapper/211:32:002
27944499350,33cyclictest0-21swapper/210:37:592
27944499350,1cyclictest0-21swapper/211:15:002
279444993431,2cyclictest0-21swapper/208:14:552
279444993430,2cyclictest0-21swapper/211:22:592
279444993329,2cyclictest0-21swapper/209:31:582
279444993229,2cyclictest0-21swapper/210:26:002
279444993229,2cyclictest0-21swapper/207:22:002
279444993228,2cyclictest0-21swapper/212:10:592
279444993228,2cyclictest0-21swapper/212:10:592
279444993228,2cyclictest0-21swapper/208:59:552
4577091310,7ptp4l441ktimers/309:20:003
279446993129,1cyclictest0-21swapper/310:48:593
279446993125,5cyclictest358711-21turbostat11:15:003
27944699310,30cyclictest297173-21turbostat08:05:003
4577091300,7ptp4l441ktimers/308:20:003
4577091300,6ptp4l441ktimers/312:10:013
279444993028,1cyclictest0-21swapper/211:29:592
279444993028,1cyclictest0-21swapper/210:04:592
279444993027,2cyclictest0-21swapper/212:03:592
279444993027,2cyclictest0-21swapper/210:50:132
279444993027,2cyclictest0-21swapper/209:05:142
4577091290,7ptp4l61490irq/134-eno1-TxRx-008:25:013
4577091290,7ptp4l441ktimers/307:40:013
4577091290,6ptp4l441ktimers/311:40:013
4577091290,6ptp4l441ktimers/309:05:013
4577091290,6ptp4l441ktimers/309:00:003
4577091290,6ptp4l441ktimers/307:55:013
4577091290,5ptp4l441ktimers/308:54:553
4577091290,5ptp4l441ktimers/308:30:013
279446992927,1cyclictest0-21swapper/309:50:133
279446992927,1cyclictest0-21swapper/307:18:593
279446992927,1cyclictest0-21swapper/307:18:583
279446992926,2cyclictest0-21swapper/310:05:143
279446992926,2cyclictest0-21swapper/307:30:153
279446992926,2cyclictest0-21swapper/307:25:133
279446992926,2cyclictest0-21swapper/307:22:003
279446992922,5cyclictest361912-21turbostat11:25:003
27944699290,28cyclictest379414-21turbostat12:20:003
279444992927,1cyclictest0-21swapper/209:44:582
279444992926,2cyclictest0-21swapper/211:01:582
279444992926,2cyclictest0-21swapper/210:05:132
279444992926,2cyclictest0-21swapper/209:35:152
279444992926,2cyclictest0-21swapper/207:46:592
279444992925,2cyclictest0-21swapper/207:35:142
27944499290,2cyclictest0-21swapper/208:50:132
27944499290,27cyclictest0-21swapper/209:20:142
27944499290,27cyclictest0-21swapper/208:35:592
27944499290,27cyclictest0-21swapper/208:30:142
27944499290,27cyclictest0-21swapper/207:50:132
27944499290,27cyclictest0-21swapper/207:40:142
4577091280,6ptp4l441ktimers/311:20:013
279446992825,2cyclictest0-21swapper/311:00:593
279446992825,2cyclictest0-21swapper/309:05:133
279446992825,2cyclictest0-21swapper/308:45:123
279446992825,2cyclictest0-21swapper/308:10:133
279446992822,5cyclictest340942-21turbostat10:20:003
27944699280,27cyclictest0-21swapper/312:00:143
27944699280,26cyclictest0-21swapper/312:30:153
27944699280,26cyclictest0-21swapper/310:50:133
27944699280,26cyclictest0-21swapper/307:40:143
279444992825,2cyclictest0-21swapper/208:45:132
279444992825,2cyclictest0-21swapper/208:00:142
27944499280,27cyclictest0-21swapper/208:15:022
27944499280,26cyclictest0-21swapper/212:30:152
27944499280,26cyclictest0-21swapper/210:58:592
27944499280,26cyclictest0-21swapper/210:13:002
27944499280,21cyclictest0-21swapper/207:15:142
27944499280,21cyclictest0-21swapper/207:15:132
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:29:563
4577091270,6ptp4l441ktimers/311:55:013
4577091270,5ptp4l441ktimers/312:30:013
4577091270,5ptp4l441ktimers/311:30:003
4577091270,5ptp4l441ktimers/308:44:563
4577091270,5ptp4l441ktimers/308:34:553
279446992726,1cyclictest0-21swapper/310:38:003
279446992725,1cyclictest0-21swapper/311:32:003
279446992724,2cyclictest0-21swapper/308:07:003
279446992723,3cyclictest369865-21turbostat11:50:003
27944699270,26cyclictest0-21swapper/312:24:593
27944699270,26cyclictest0-21swapper/309:35:143
279444992724,2cyclictest0-21swapper/211:38:592
279444992724,2cyclictest0-21swapper/210:44:552
279444992724,2cyclictest0-21swapper/209:18:592
27944499270,24cyclictest0-21swapper/210:00:002
4577091260,5ptp4l441ktimers/309:34:563
279446992625,1cyclictest0-21swapper/309:49:003
279444992623,2cyclictest0-21swapper/209:10:592
27944499260,2cyclictest0-21swapper/212:29:552
27944499260,2cyclictest0-21swapper/208:25:592
27944499260,2cyclictest0-21swapper/208:20:592
27944499260,24cyclictest0-21swapper/212:24:592
27944499260,24cyclictest0-21swapper/211:45:592
27944499260,24cyclictest0-21swapper/211:40:132
27944499260,24cyclictest0-21swapper/210:30:582
4577091250,5ptp4l441ktimers/311:59:563
4577091250,4ptp4l61490irq/134-eno1-TxRx-008:39:543
4577091250,4ptp4l61490irq/134-eno1-TxRx-007:49:553
279446992522,2cyclictest0-21swapper/311:43:593
279446992522,2cyclictest0-21swapper/310:10:133
279444992523,1cyclictest0-21swapper/207:34:592
279444992522,2cyclictest0-21swapper/212:09:592
4577091240,5ptp4l441ktimers/310:00:003
4577091240,4ptp4l61490irq/134-eno1-TxRx-011:09:553
4577091240,4ptp4l441ktimers/310:24:563
279444992421,2cyclictest0-21swapper/210:23:592
279446992220,1cyclictest0-21swapper/309:27:593
279444992219,2cyclictest0-21swapper/211:54:552
279444992118,2cyclictest0-21swapper/212:35:132
279444992017,2cyclictest0-21swapper/209:00:032
279444991917,1cyclictest0-21swapper/209:30:002
279444991916,2cyclictest0-21swapper/211:59:552
279444991916,2cyclictest0-21swapper/210:15:582
279444991815,2cyclictest0-21swapper/208:07:592
27943999171,13cyclictest279434-21cyclictest07:10:010
279444991613,2cyclictest0-21swapper/212:15:582
2794449930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional