You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 23:22
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 Sun Apr 05, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41498999690,4cyclictest86787-21kworker/u8:0+events_unbound10:25:010
41498999687,7cyclictest41364-21latency_hist07:10:020
41498999483,9cyclictest46179-21latency_hist07:25:010
41499999379,11cyclictest266-21systemd-journal10:50:001
41498998880,6cyclictest104346-21kworker/u8:1+events_unbound10:55:230
41498998574,8cyclictest62369-21latency_hist08:15:010
41499998171,8cyclictest135994-21kworker/u8:2+flush-179:012:35:201
41498998175,5cyclictest96296-21kworker/u8:1+events_unbound10:00:010
41498998174,5cyclictest133707-21kworker/u8:3+flush-179:012:00:160
41499998065,14cyclictest122299-21kworker/u8:1+flush-179:011:35:261
41498998075,4cyclictest135994-21kworker/u8:2+events_unbound12:25:000
41498998073,5cyclictest64192-21kworker/u8:1+events_unbound08:35:250
41498997670,5cyclictest130270-21kworker/u8:0+flush-179:012:00:010
41499997567,6cyclictest117594-21kworker/u8:3+flush-179:011:20:131
41499997566,6cyclictest67410-21latency_hist08:30:011
41499997566,6cyclictest67410-21latency_hist08:30:011
41498997464,7cyclictest108271-21diskstats10:35:130
41499997364,7cyclictest117594-21kworker/u8:3+flush-179:011:10:211
41499997364,7cyclictest117594-21kworker/u8:3+flush-179:011:10:211
41499997362,8cyclictest266-21systemd-journal11:05:001
41499997264,6cyclictest43023-21kworker/u8:3+flush-179:007:35:011
41498997262,8cyclictest266-21systemd-journal09:40:000
41499997164,5cyclictest110922-21latency_hist10:45:011
41498997165,4cyclictest90018-21kworker/u8:1+flush-179:009:45:160
41498997165,3cyclictest75673-21kworker/u8:0+events_unbound09:05:000
41498997160,9cyclictest132393-21apt-get11:50:120
41498997159,9cyclictest82536-21diskstats09:15:130
41499997064,4cyclictest78854-21kworker/u8:2+flush-179:009:15:191
41498997063,5cyclictest104346-21kworker/u8:1+flush-179:010:45:220
41498997062,5cyclictest144911-21kworker/u8:1+flush-179:012:30:200
41499996962,5cyclictest46677-21/usr/sbin/munin07:25:221
41498996962,5cyclictest125507-21latency_hist11:30:010
41498996959,8cyclictest74295-21apt-get08:50:120
41498996862,4cyclictest122299-21kworker/u8:1+flush-179:012:10:220
41498996861,5cyclictest83639-21kworker/u8:3+events_unbound09:25:150
41498996861,4cyclictest122299-21kworker/u8:1+flush-179:011:35:160
41499996758,7cyclictest51237-21latency_hist07:40:021
41499996743,6cyclictest140093-21latency_hist12:15:011
41498996760,5cyclictest117550-21latency_hist11:05:020
41499996661,3cyclictest120704-21kworker/u8:0+flush-179:011:15:201
41499996553,9cyclictest86787-21kworker/u8:0+events_unbound10:05:241
41498996559,4cyclictest54655-21kworker/u8:4+flush-179:008:20:170
41499996456,6cyclictest113024-21apt-get10:50:101
41498996459,4cyclictest64192-21kworker/u8:1+events_unbound09:00:010
41498996458,4cyclictest3068690-21kworker/u8:0+flush-179:007:35:160
4149899640,2cyclictest714-21Xorg07:28:590
41499996349,11cyclictest80641-21kworker/u8:1+flush-179:009:20:211
41498996257,4cyclictest43023-21kworker/u8:3+flush-179:007:49:060
41498996256,4cyclictest101146-21kworker/u8:3+flush-179:010:30:210
41498996256,4cyclictest101098-21latency_hist10:15:020
41499996153,6cyclictest104346-21kworker/u8:1+flush-179:010:35:201
41498996157,3cyclictest75673-21kworker/u8:0+flush-179:009:10:270
41498996156,4cyclictest78854-21kworker/u8:2+flush-179:009:09:550
41498996153,6cyclictest65868-21kworker/u8:0+events_unbound08:30:240
41499996050,8cyclictest41648-21apt-get07:10:111
41498996055,4cyclictest86787-21kworker/u8:0+flush-179:009:50:240
41498996055,3cyclictest86787-21kworker/u8:0+flush-179:009:40:150
41498995948,8cyclictest54674-21apt-get07:50:120
41499995854,3cyclictest78854-21kworker/u8:2+flush-179:009:05:261
41499995849,8cyclictest101039-21kworker/u8:2+flush-179:010:15:131
41498995853,4cyclictest58276-21kworker/u8:0+flush-179:008:09:040
41498995850,5cyclictest74037-21latency_hist08:50:010
41498995752,4cyclictest120704-21kworker/u8:0+flush-179:011:15:240
41499995644,10cyclictest129247-21diskstats11:40:141
41498995650,4cyclictest104346-21kworker/u8:1+events_unbound10:50:150
41499995534,19cyclictest83639-21kworker/u8:3+flush-179:009:30:001
41498995550,3cyclictest96296-21kworker/u8:1+flush-179:010:05:010
41498995550,3cyclictest96296-21kworker/u8:1+flush-179:010:05:000
41499995448,4cyclictest90018-21kworker/u8:1+flush-179:009:45:131
41498995448,4cyclictest71122-21apt-get08:40:110
41498995448,4cyclictest140079-21kworker/u8:0+flush-179:012:15:210
41498995347,5cyclictest86787-21kworker/u8:0+flush-179:010:25:240
41498995347,5cyclictest122299-21kworker/u8:1+flush-179:011:45:160
41498995347,5cyclictest122299-21kworker/u8:1+flush-179:011:30:210
41498995346,5cyclictest138506-21latency_hist12:10:010
41499995251,1cyclictest0-21swapper/107:20:591
41499995247,4cyclictest86787-21kworker/u8:0+flush-179:009:40:241
41499995246,5cyclictest58276-21kworker/u8:0+flush-179:008:05:231
41499995245,5cyclictest58276-21kworker/u8:0+events_unbound08:00:201
41499995245,5cyclictest58276-21kworker/u8:0+events_unbound08:00:191
41499995244,6cyclictest266-21systemd-journal11:50:121
41498995247,4cyclictest101146-21kworker/u8:3+flush-179:010:40:220
41501995148,2cyclictest0-21swapper/210:07:592
41499995145,4cyclictest89952-21latency_hist09:40:011
41499995144,5cyclictest65868-21kworker/u8:0+events_unbound08:35:011
41499995142,7cyclictest122377-21kworker/u8:2+events_unbound11:25:181
41498995146,4cyclictest114388-21kworker/u8:0+events_unbound11:05:220
41498995146,4cyclictest101039-21kworker/u8:2+events_unbound10:20:000
41498995143,6cyclictest52864-21kworker/u8:1+flush-179:007:55:210
41499995043,5cyclictest96296-21kworker/u8:1+events_unbound10:00:231
41499995043,5cyclictest96296-21kworker/u8:1+events_unbound10:00:231
41498995046,3cyclictest122299-21kworker/u8:1+flush-179:011:24:240
41498994942,5cyclictest65868-21kworker/u8:0+events_unbound08:25:240
41498994942,5cyclictest65868-21kworker/u8:0+events_unbound08:25:230
4577091480,12ptp4l61490irq/134-eno1-TxRx-007:09:553
41499994843,4cyclictest135994-21kworker/u8:2+flush-179:012:00:211
41499994841,5cyclictest70604-21apt-get08:40:021
41499994834,12cyclictest59233-21kworker/u8:2+events_unbound08:10:241
41498994840,6cyclictest117594-21kworker/u8:3+flush-179:011:10:140
41498994840,6cyclictest117594-21kworker/u8:3+flush-179:011:10:140
4150499470,45cyclictest123929-21turbostat11:25:003
41499994741,4cyclictest87035-21apt-get09:30:111
41499994740,5cyclictest52864-21kworker/u8:1+flush-179:007:54:561
41499994740,5cyclictest132138-21latency_hist11:50:011
41499994739,6cyclictest86787-21kworker/u8:0+flush-179:010:25:221
41499994738,7cyclictest122299-21kworker/u8:1+flush-179:011:35:011
41498994738,5cyclictest0-21swapper/012:25:590
41499994641,3cyclictest44626-21systemd-run07:20:001
41499994640,4cyclictest86787-21kworker/u8:0+flush-179:010:10:261
41499994640,4cyclictest86787-21kworker/u8:0+flush-179:009:50:251
41499994639,5cyclictest75673-21kworker/u8:0+events_unbound09:00:201
41499994637,7cyclictest101146-21kworker/u8:3+flush-179:010:30:131
41499994634,8cyclictest104346-21kworker/u8:1+flush-179:011:05:211
41498994539,4cyclictest83639-21kworker/u8:3+events_unbound09:30:230
41498994537,6cyclictest64242-21latency_hist08:20:010
41499994435,7cyclictest135994-21kworker/u8:2+flush-179:012:20:011
41498994433,9cyclictest148090-21perf12:40:000
41499994338,4cyclictest78854-21kworker/u8:2+flush-179:009:14:551
41499994337,5cyclictest54655-21kworker/u8:4+events_unbound08:15:241
41498994339,3cyclictest3068690-21kworker/u8:0+flush-179:007:35:000
41499994235,5cyclictest43023-21kworker/u8:3+flush-179:007:40:161
41498994235,5cyclictest86787-21kworker/u8:0+flush-179:010:05:210
4150499410,40cyclictest0-21swapper/309:55:593
4150199410,1cyclictest0-21swapper/207:50:002
41499994137,3cyclictest104346-21kworker/u8:1+flush-179:010:59:551
41499994136,3cyclictest135994-21kworker/u8:2+flush-179:012:20:221
4149999411,38cyclictest714-21Xorg08:51:591
41498994135,4cyclictest122299-21kworker/u8:1+events_unbound11:40:230
41498994127,11cyclictest266-21systemd-journal07:45:000
4150499400,38cyclictest127100-21turbostat11:35:013
41499994030,7cyclictest266-21systemd-journal12:05:211
41498994034,5cyclictest80641-21kworker/u8:1+events_unbound09:24:100
41504993937,1cyclictest0-21swapper/312:37:593
4150499390,4cyclictest120731-21turbostat11:15:003
4150499390,4cyclictest120731-21turbostat11:15:003
41504993835,2cyclictest0-21swapper/307:25:593
41501993836,1cyclictest0-21swapper/211:25:002
4150199380,35cyclictest0-21swapper/211:04:552
41499993829,7cyclictest52822-21kworker/u8:0+events_unbound07:45:191
41498993833,4cyclictest42416-21kworker/u8:2+flush-179:007:15:260
41504993734,2cyclictest0-21swapper/310:30:583
41504993734,2cyclictest0-21swapper/309:47:593
41501993734,2cyclictest0-21swapper/211:31:592
41501993734,2cyclictest0-21swapper/210:35:002
41501993734,2cyclictest0-21swapper/209:44:552
41501993734,2cyclictest0-21swapper/208:48:592
41501993734,2cyclictest0-21swapper/208:35:582
41501993734,2cyclictest0-21swapper/207:15:592
4150199370,35cyclictest0-21swapper/209:01:002
41499993732,3cyclictest86787-21kworker/u8:0+events_unbound09:55:151
41499993730,5cyclictest64192-21kworker/u8:1+events_unbound08:35:211
41504993634,1cyclictest0-21swapper/308:30:003
41504993634,1cyclictest0-21swapper/308:29:593
41504993633,2cyclictest0-21swapper/312:09:553
41504993633,2cyclictest0-21swapper/309:34:593
4150199360,1cyclictest0-21swapper/212:18:592
41499993630,4cyclictest77221-21cron08:59:591
41504993533,1cyclictest0-21swapper/310:39:593
41504993533,1cyclictest0-21swapper/309:24:553
41504993531,2cyclictest0-21swapper/311:09:593
4150499350,5cyclictest122343-21turbostat11:20:003
4150499350,34cyclictest0-21swapper/308:57:003
41501993533,1cyclictest0-21swapper/208:59:592
41501993532,2cyclictest0-21swapper/208:04:592
41501993532,2cyclictest0-21swapper/208:04:592
41501993532,2cyclictest0-21swapper/207:37:582
41501993531,2cyclictest0-21swapper/209:12:592
4150199350,1cyclictest0-21swapper/212:14:552
4150199350,1cyclictest0-21swapper/211:54:542
4150199350,1cyclictest0-21swapper/210:55:592
4150199350,1cyclictest0-21swapper/209:22:592
41499993529,5cyclictest54655-21kworker/u8:4+flush-179:008:20:221
41504993431,2cyclictest0-21swapper/311:55:003
41504993429,4cyclictest135321-21turbostat12:00:013
41501993432,1cyclictest0-21swapper/209:10:002
41501993431,2cyclictest0-21swapper/208:29:562
41501993431,2cyclictest0-21swapper/208:29:552
41498993425,5cyclictest0-21swapper/008:03:000
41498993425,5cyclictest0-21swapper/008:02:590
41504993331,1cyclictest0-21swapper/311:01:003
41504993331,1cyclictest0-21swapper/310:29:553
41504993330,2cyclictest0-21swapper/307:32:593
41501993331,1cyclictest0-21swapper/211:20:002
41501993331,1cyclictest0-21swapper/209:50:002
41501993330,2cyclictest0-21swapper/211:56:592
41501993330,2cyclictest0-21swapper/208:54:552
41504993230,1cyclictest0-21swapper/309:39:553
41504993230,1cyclictest0-21swapper/307:24:553
41501993229,2cyclictest0-21swapper/208:14:002
41501993229,2cyclictest0-21swapper/207:27:592
4150199320,30cyclictest0-21swapper/208:42:002
4577091310,5ptp4l441ktimers/311:49:543
41501993129,1cyclictest0-21swapper/211:39:592
41501993129,1cyclictest0-21swapper/211:15:002
41501993129,1cyclictest0-21swapper/211:15:002
41501993128,2cyclictest0-21swapper/212:25:582
41501993128,2cyclictest0-21swapper/210:41:592
41501993128,2cyclictest0-21swapper/210:13:592
41501993128,2cyclictest0-21swapper/209:55:592
41501993128,2cyclictest0-21swapper/208:23:582
41499993128,2cyclictest104580-21apt-key10:25:021
41499993126,4cyclictest133707-21kworker/u8:3+flush-179:011:55:261
41504993028,1cyclictest0-21swapper/312:20:593
41504993028,1cyclictest0-21swapper/309:09:553
41501993027,2cyclictest0-21swapper/209:35:132
41498993026,3cyclictest211irq_work/007:14:590
4577091290,7ptp4l441ktimers/312:15:013
4577091290,7ptp4l441ktimers/310:10:003
4577091290,7ptp4l441ktimers/308:10:003
41504992927,1cyclictest0-21swapper/309:40:143
41504992927,1cyclictest0-21swapper/308:39:553
41504992927,1cyclictest0-21swapper/308:32:593
41504992926,2cyclictest0-21swapper/311:35:153
41504992924,4cyclictest57621-21turbostat08:00:013
4150499290,28cyclictest0-21swapper/309:00:123
4150499290,27cyclictest0-21swapper/312:25:133
4150499290,27cyclictest0-21swapper/307:15:133
4150499290,21cyclictest0-21swapper/310:10:153
4150499290,1cyclictest0-21swapper/308:15:023
41501992926,2cyclictest0-21swapper/211:25:102
41501992926,2cyclictest0-21swapper/210:25:022
41501992926,2cyclictest0-21swapper/210:22:592
41501992926,2cyclictest0-21swapper/207:40:592
4150199290,27cyclictest0-21swapper/210:45:032
4150199290,27cyclictest0-21swapper/210:00:132
4150199290,27cyclictest0-21swapper/210:00:122
41499992925,3cyclictest0-21swapper/108:50:011
41499992918,9cyclictest266-21systemd-journal12:34:591
4149999291,27cyclictest57625-21awk08:00:011
4577091280,7ptp4l61490irq/134-eno1-TxRx-010:50:003
4577091280,6ptp4l61490irq/134-eno1-TxRx-010:45:003
4577091280,6ptp4l441ktimers/312:20:013
4577091280,6ptp4l441ktimers/311:45:003
41504992826,1cyclictest0-21swapper/307:10:593
41504992825,2cyclictest0-21swapper/312:04:593
4150499280,27cyclictest0-21swapper/311:25:113
4150499280,27cyclictest0-21swapper/309:15:103
4150499280,27cyclictest0-21swapper/308:45:133
4150499280,26cyclictest0-21swapper/310:00:143
4150499280,26cyclictest0-21swapper/310:00:133
41501992825,2cyclictest0-21swapper/208:09:542
4150199280,27cyclictest0-21swapper/209:25:132
4150199280,26cyclictest0-21swapper/208:15:022
4150199280,26cyclictest0-21swapper/207:33:002
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:55:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-008:15:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-007:49:593
4577091270,6ptp4l441ktimers/311:00:003
4577091270,6ptp4l441ktimers/310:24:553
4577091270,6ptp4l441ktimers/308:04:563
4577091270,6ptp4l441ktimers/308:04:553
4577091270,6ptp4l441ktimers/307:45:003
4577091270,5ptp4l441ktimers/308:55:023
41504992725,1cyclictest0-21swapper/310:15:113
41504992725,1cyclictest0-21swapper/309:50:593
4150499270,26cyclictest0-21swapper/307:51:593
4150499270,1cyclictest0-21swapper/308:40:033
41501992725,1cyclictest0-21swapper/209:15:112
41501992724,2cyclictest0-21swapper/212:38:002
41501992724,2cyclictest0-21swapper/210:36:592
41499992721,5cyclictest0-21swapper/112:25:241
4577091260,5ptp4l61490irq/134-eno1-TxRx-008:24:563
4577091260,5ptp4l61490irq/134-eno1-TxRx-007:39:563
4577091260,5ptp4l441ktimers/312:34:563
4577091260,5ptp4l441ktimers/309:14:573
4577091260,4ptp4l441ktimers/309:30:013
41501992623,2cyclictest0-21swapper/211:40:122
41501992523,1cyclictest0-21swapper/212:34:592
41501992523,1cyclictest0-21swapper/212:01:592
41501992421,2cyclictest0-21swapper/207:23:582
4150199240,1cyclictest0-21swapper/207:14:592
41499992419,4cyclictest0-21swapper/107:10:021
41501992320,2cyclictest0-21swapper/212:24:002
41501992320,2cyclictest0-21swapper/211:45:592
41501992320,2cyclictest0-21swapper/210:15:592
41501992319,2cyclictest0-21swapper/212:09:552
41501992220,1cyclictest0-21swapper/209:34:592
41501992218,2cyclictest0-21swapper/208:32:592
41501991916,2cyclictest0-21swapper/211:09:592
41501991916,2cyclictest0-21swapper/207:55:582
41501991714,2cyclictest0-21swapper/209:53:002
41501991714,2cyclictest0-21swapper/207:51:582
415019970,2cyclictest0-21swapper/210:51:242
415019930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional