You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-27 - 09:16
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 Sat Jun 27, 2026 00:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29219999140131,6cyclictest319267-21latency_hist20:35:010
29219999133119,11cyclictest1213033-21systemd-journal00:05:010
29219999133119,11cyclictest1213033-21systemd-journal00:05:010
29220099113108,4cyclictest330706-21kworker/u8:3+flush-179:021:10:241
29220099112108,3cyclictest385876-21kworker/u8:2+flush-179:000:04:011
29220099112108,3cyclictest385876-21kworker/u8:2+flush-179:000:04:011
29220099111106,4cyclictest324339-21kworker/u8:2+events_unbound20:55:231
29220099108103,4cyclictest351609-21kworker/u8:2+events_unbound22:20:001
29219999108100,4cyclictest380440-21kworker/u8:0+events_unbound00:15:010
2922009910298,3cyclictest371268-21kworker/u8:3+events_unbound23:25:151
2922009910298,3cyclictest329077-21kworker/u8:1+flush-179:021:15:251
2921999910292,7cyclictest377602-21latency_hist23:35:010
2922009910189,9cyclictest337050-21apt-get21:29:591
2921999910195,3cyclictest350015-21kworker/u8:0+flush-179:023:05:210
2922009910093,5cyclictest298533-21apt-get19:26:561
2922009910087,9cyclictest364609-21latency_hist22:55:011
292199999978,18cyclictest385855-40mandb00:00:010
292200999893,4cyclictest308187-21kworker/u8:3+events_unbound20:25:231
292200999887,8cyclictest348697-21apt-get22:05:111
292199999893,3cyclictest350015-21kworker/u8:0+flush-179:022:20:140
292199999884,10cyclictest351609-21kworker/u8:2+flush-179:022:15:010
292200999792,4cyclictest335485-21kworker/u8:0+events_unbound21:55:251
292200999792,4cyclictest308187-21kworker/u8:3+events_unbound20:50:241
292200999792,4cyclictest286081-21kworker/u8:3+events_unbound19:20:251
292200999792,4cyclictest286081-21kworker/u8:3+events_unbound19:20:251
292200999691,4cyclictest371268-21kworker/u8:3+events_unbound23:35:201
292200999690,5cyclictest351609-21kworker/u8:2+flush-179:022:20:261
292199999687,5cyclictest333832-21kworker/u8:2+events_unbound21:30:010
292200999590,4cyclictest308187-21kworker/u8:3+events_unbound20:45:231
292200999589,5cyclictest371268-21kworker/u8:3+flush-179:023:40:131
292200999589,5cyclictest371268-21kworker/u8:3+flush-179:023:40:131
292200999589,4cyclictest312941-21kworker/u8:1+events_unbound20:15:211
292200999589,4cyclictest286081-21kworker/u8:3+flush-179:019:35:161
292200999488,4cyclictest345283-21kworker/u8:3+events_unbound22:00:181
292200999483,8cyclictest1213033-21systemd-journal00:40:011
292199999474,17cyclictest364618-21apt-get22:55:010
292200999383,6cyclictest296978-21kworker/u8:2+flush-179:019:55:211
292200999287,4cyclictest308187-21kworker/u8:3+flush-179:020:30:251
292199999180,7cyclictest380440-21kworker/u8:0+flush-179:023:50:210
292200999076,11cyclictest351609-21kworker/u8:2+events_unbound22:45:001
292200999075,11cyclictest371268-21kworker/u8:3+flush-179:000:00:001
292200998984,4cyclictest308187-21kworker/u8:3+events_unbound20:20:231
292200998882,4cyclictest286081-21kworker/u8:3+flush-179:019:30:211
292200998878,7cyclictest308187-21kworker/u8:3+flush-179:020:05:211
292200998780,5cyclictest380440-21kworker/u8:0+flush-179:023:45:161
292199998781,4cyclictest308187-21kworker/u8:3+flush-179:020:50:200
292200998681,4cyclictest287594-21kworker/u8:0+events_unbound19:15:141
292200998677,6cyclictest343664-21latency_hist21:50:011
292200998671,11cyclictest1213033-21systemd-journal21:40:011
29220099850,83cyclictest1-21systemd21:55:001
292199998575,7cyclictest380440-21kworker/u8:0+flush-179:000:15:220
292199998574,7cyclictest394339-21kworker/u8:0+events_unbound00:35:000
292200998479,4cyclictest361414-21kworker/u8:1+events_unbound22:55:181
292200998479,4cyclictest361414-21kworker/u8:1+events_unbound22:55:171
292200998479,3cyclictest350015-21kworker/u8:0+flush-179:023:05:251
292200998478,4cyclictest335485-21kworker/u8:0+flush-179:021:30:251
292200998477,5cyclictest380440-21kworker/u8:0+flush-179:000:15:251
292199998469,11cyclictest1213033-21systemd-journal21:30:000
292200998379,3cyclictest361477-21kworker/u8:3+flush-179:023:00:271
292200998379,3cyclictest296978-21kworker/u8:2+events_unbound19:50:441
292199998373,7cyclictest380440-21kworker/u8:0+flush-179:000:05:160
292199998372,7cyclictest286081-21kworker/u8:3+flush-179:019:10:210
292199998276,4cyclictest308187-21kworker/u8:3+flush-179:020:25:150
292199998273,6cyclictest308187-21kworker/u8:3+flush-179:020:45:200
292200998177,3cyclictest329077-21kworker/u8:1+events_unbound21:05:211
292200998175,4cyclictest380440-21kworker/u8:0+events_unbound00:05:201
292199998170,8cyclictest393851-21apt-get00:25:010
292199998170,8cyclictest393851-21apt-get00:25:010
292199998072,5cyclictest376014-21latency_hist23:30:010
292200997968,8cyclictest397284-21latency_hist00:35:011
292200997874,3cyclictest329077-21kworker/u8:1+flush-179:021:24:561
292200997873,4cyclictest371268-21kworker/u8:3+flush-179:023:18:311
292200997873,3cyclictest350015-21kworker/u8:0+events_unbound22:30:191
292200997867,8cyclictest292115-21latency_hist19:10:021
292200997773,3cyclictest303395-21kworker/u8:0+events_unbound20:00:281
292200997772,4cyclictest350015-21kworker/u8:0+events_unbound22:10:241
292199997770,5cyclictest371268-21kworker/u8:3+flush-179:023:40:190
292199997770,5cyclictest371268-21kworker/u8:3+flush-179:023:40:190
292199997755,8cyclictest510-21rs:main0
292200997671,4cyclictest350015-21kworker/u8:0+flush-179:022:29:321
292199997670,4cyclictest286081-21kworker/u8:3+flush-179:019:35:220
292200997570,4cyclictest312941-21kworker/u8:1+flush-179:020:35:261
292199997567,6cyclictest372830-21latency_hist23:20:010
292200997470,3cyclictest368038-21kworker/u8:1+events_unbound23:20:231
292199997467,5cyclictest296917-21kworker/u8:0+flush-179:019:30:230
292200997368,3cyclictest303395-21kworker/u8:0+events_unbound19:45:211
292200997368,3cyclictest303395-21kworker/u8:0+events_unbound19:45:211
292200997367,5cyclictest351609-21kworker/u8:2+events_unbound22:35:131
292200997267,4cyclictest389099-21kworker/u8:1+events_unbound00:25:201
292200997267,4cyclictest389099-21kworker/u8:1+events_unbound00:25:201
292199997266,4cyclictest340454-21kworker/u8:1+flush-179:021:50:150
292199997264,5cyclictest350015-21kworker/u8:0+events_unbound22:25:240
292199997263,7cyclictest368062-21latency_hist23:05:010
292199997261,5cyclictest335485-21kworker/u8:0+events_unbound21:35:240
292200997167,3cyclictest286081-21kworker/u8:3+events_unbound19:10:181
292199997165,4cyclictest345283-21kworker/u8:3+flush-179:022:00:210
292200996964,4cyclictest324339-21kworker/u8:2+events_unbound21:00:201
292199996963,4cyclictest369627-21kworker/u8:2+flush-179:023:10:220
292199996963,4cyclictest324339-21kworker/u8:2+flush-179:021:00:140
292200996864,3cyclictest389099-21kworker/u8:1+events_unbound00:21:321
292200996864,3cyclictest389099-21kworker/u8:1+events_unbound00:21:311
292199996862,4cyclictest304948-21latency_hist19:50:020
292199996862,4cyclictest304948-21latency_hist19:50:010
292199996853,6cyclictest335485-21kworker/u8:0+events_unbound21:45:260
292199996853,11cyclictest1213033-21systemd-journal20:45:010
292199996762,4cyclictest350015-21kworker/u8:0+flush-179:022:31:170
292199996762,4cyclictest296978-21kworker/u8:2+flush-179:019:54:560
292199996760,4cyclictest326144-21apt-get20:55:120
292199996758,7cyclictest350015-21kworker/u8:0+events_unbound23:00:010
292199996758,7cyclictest350015-21kworker/u8:0+events_unbound23:00:010
292199996658,6cyclictest382639-21latency_hist23:50:010
292199996654,9cyclictest286081-21kworker/u8:3+flush-179:019:25:220
292199996654,8cyclictest351609-21kworker/u8:2+events_unbound22:15:250
292199996558,4cyclictest350015-21kworker/u8:0+flush-179:022:40:210
292200996460,3cyclictest311547-21kworker/u8:0+events_unbound20:11:321
292200996459,4cyclictest361477-21kworker/u8:3+events_unbound22:47:321
292200996459,4cyclictest312941-21kworker/u8:1+events_unbound20:40:261
292199996458,4cyclictest296978-21kworker/u8:2+flush-179:020:00:000
29219999640,63cyclictest0-21swapper/021:57:580
292200996258,3cyclictest340454-21kworker/u8:1+events_unbound21:43:331
292199996256,5cyclictest389099-21kworker/u8:1+flush-179:000:25:250
292199996256,5cyclictest389099-21kworker/u8:1+flush-179:000:25:240
292202996158,2cyclictest0-21swapper/221:57:582
292200996157,3cyclictest380440-21kworker/u8:0+flush-179:000:10:011
292199996154,5cyclictest351609-21kworker/u8:2+flush-179:022:35:150
292199996152,6cyclictest308187-21kworker/u8:3+flush-179:020:20:240
292199996150,8cyclictest294281-21kworker/u8:1+events_unbound19:15:260
292200996056,3cyclictest377579-21kworker/u8:1+events_unbound23:33:311
292199996054,4cyclictest340536-21kworker/u8:3+flush-179:021:40:220
292199996052,4cyclictest345283-21kworker/u8:3+flush-179:022:05:160
4577091590,13ptp4l441ktimers/319:09:563
292199995954,3cyclictest714-21Xorg23:22:590
292199995852,4cyclictest329077-21kworker/u8:1+flush-179:021:10:000
292199995850,6cyclictest371268-21kworker/u8:3+flush-179:023:35:180
292202995754,2cyclictest0-21swapper/220:48:002
292199995750,5cyclictest329077-21kworker/u8:1+flush-179:021:15:250
292199995750,5cyclictest296978-21kworker/u8:2+flush-179:020:00:210
292199995742,12cyclictest1213033-21systemd-journal20:40:000
292199995654,1cyclictest286081-21kworker/u8:3+events_unbound19:20:210
292199995654,1cyclictest286081-21kworker/u8:3+events_unbound19:20:210
292199995650,5cyclictest329077-21kworker/u8:1+flush-179:021:10:210
292200995551,3cyclictest369627-21kworker/u8:2+events_unbound23:12:311
292200995551,3cyclictest286081-21kworker/u8:3+events_unbound19:40:191
292200995550,4cyclictest371268-21kworker/u8:3+events_unbound23:53:141
292199995450,3cyclictest329077-21kworker/u8:1+flush-179:021:20:150
292199995448,5cyclictest308187-21kworker/u8:3+flush-179:020:05:220
292202995250,1cyclictest0-21swapper/222:34:592
292199995247,3cyclictest350015-21kworker/u8:0+flush-179:022:45:150
292199995045,4cyclictest312941-21kworker/u8:1+flush-179:020:15:210
292206994947,1cyclictest0-21swapper/300:29:593
292206994947,1cyclictest0-21swapper/300:29:593
292202994946,2cyclictest0-21swapper/223:22:592
292199994942,5cyclictest286081-21kworker/u8:3+flush-179:019:40:220
292199994638,6cyclictest308187-21kworker/u8:3+flush-179:020:10:210
292202994240,1cyclictest0-21swapper/223:05:002
292206994139,1cyclictest0-21swapper/322:42:583
292206994138,2cyclictest0-21swapper/321:33:003
292202993937,1cyclictest0-21swapper/200:24:592
292202993937,1cyclictest0-21swapper/200:24:582
292202993936,2cyclictest0-21swapper/223:09:552
29220299390,36cyclictest0-21swapper/221:52:002
292206993836,1cyclictest0-21swapper/323:54:593
29220699380,37cyclictest0-21swapper/323:29:593
292202993836,1cyclictest0-21swapper/219:30:002
292202993835,2cyclictest0-21swapper/220:27:592
292202993834,2cyclictest0-21swapper/223:14:552
29220299380,35cyclictest0-21swapper/220:39:592
29220299380,35cyclictest0-21swapper/220:13:592
29220299380,35cyclictest0-21swapper/200:30:592
292206993735,1cyclictest0-21swapper/321:00:593
292202993734,2cyclictest0-21swapper/222:23:592
292202993734,2cyclictest0-21swapper/221:43:592
292202993734,2cyclictest0-21swapper/221:34:002
292202993734,2cyclictest0-21swapper/221:10:582
292206993634,1cyclictest0-21swapper/319:46:003
292206993634,1cyclictest0-21swapper/319:45:593
292206993633,2cyclictest0-21swapper/319:53:593
29220699360,35cyclictest0-21swapper/323:58:003
29220699360,35cyclictest0-21swapper/323:00:593
29220699360,35cyclictest0-21swapper/322:04:003
29220699360,35cyclictest0-21swapper/321:22:583
29220699360,1cyclictest0-21swapper/321:59:543
292202993634,1cyclictest0-21swapper/222:50:002
29220299360,1cyclictest0-21swapper/220:54:552
29220299360,1cyclictest0-21swapper/220:24:592
29220699350,34cyclictest0-21swapper/319:22:593
29220699350,34cyclictest0-21swapper/319:22:593
29220699350,34cyclictest0-21swapper/300:19:543
29220699350,1cyclictest0-21swapper/322:58:593
29220699350,1cyclictest0-21swapper/322:58:593
29220699350,1cyclictest0-21swapper/319:45:003
292202993532,2cyclictest0-21swapper/222:16:592
292202993532,2cyclictest0-21swapper/220:06:582
292206993432,1cyclictest0-21swapper/300:09:563
292206993431,2cyclictest0-21swapper/322:05:593
292202993431,2cyclictest0-21swapper/221:07:582
292202993331,1cyclictest0-21swapper/221:20:002
292202993331,1cyclictest0-21swapper/200:05:012
292202993331,1cyclictest0-21swapper/200:05:012
292202993329,2cyclictest0-21swapper/223:31:592
292202993329,2cyclictest0-21swapper/219:12:592
292206993229,2cyclictest0-21swapper/322:40:003
292206993129,1cyclictest0-21swapper/323:40:593
292206993129,1cyclictest0-21swapper/323:40:593
292206993126,3cyclictest361449-21turbostat22:49:553
29220699310,1cyclictest0-21swapper/300:34:593
29220299310,29cyclictest0-21swapper/222:55:112
29220299310,29cyclictest0-21swapper/222:55:102
292202993027,2cyclictest0-21swapper/200:25:142
292202993027,2cyclictest0-21swapper/200:25:142
292202993027,2cyclictest0-21swapper/200:15:592
29220299300,29cyclictest0-21swapper/221:00:122
292206992927,1cyclictest0-21swapper/321:14:003
292206992927,1cyclictest0-21swapper/320:30:133
292206992927,1cyclictest0-21swapper/319:15:003
292206992927,1cyclictest0-21swapper/300:10:133
292206992926,2cyclictest0-21swapper/320:20:593
292206992926,2cyclictest0-21swapper/320:05:123
29220699290,27cyclictest0-21swapper/322:20:123
29220699290,1cyclictest0-21swapper/322:15:123
29220299290,2cyclictest0-21swapper/219:57:592
29220299290,2cyclictest0-21swapper/219:35:122
29220299290,28cyclictest0-21swapper/223:48:592
29220299290,27cyclictest0-21swapper/221:45:132
29220299290,27cyclictest0-21swapper/219:30:132
292206992826,1cyclictest0-21swapper/322:50:133
292206992826,1cyclictest0-21swapper/321:37:593
292206992826,1cyclictest0-21swapper/321:15:123
292206992826,1cyclictest0-21swapper/319:15:133
292206992825,2cyclictest0-21swapper/321:50:593
29220699280,26cyclictest0-21swapper/323:45:033
29220699280,26cyclictest0-21swapper/323:15:123
29220699280,26cyclictest0-21swapper/320:25:143
29220699280,26cyclictest0-21swapper/320:15:123
29220699280,26cyclictest0-21swapper/300:35:123
292202992825,2cyclictest0-21swapper/221:20:112
292202992825,2cyclictest0-21swapper/220:55:122
292202992825,2cyclictest0-21swapper/220:20:002
29220299280,2cyclictest0-21swapper/223:35:122
29220299280,2cyclictest0-21swapper/222:51:592
29220299280,27cyclictest0-21swapper/222:35:012
29220299280,27cyclictest0-21swapper/200:35:012
29220299280,26cyclictest0-21swapper/220:01:002
4578291270,1phc2sys0-21swapper/323:35:133
4577091270,6ptp4l441ktimers/321:45:003
29220699270,1cyclictest0-21swapper/320:35:023
292202992725,1cyclictest0-21swapper/223:54:592
292202992725,1cyclictest0-21swapper/219:19:592
292202992724,2cyclictest0-21swapper/221:26:582
292202992724,2cyclictest0-21swapper/220:34:562
4577091260,5ptp4l441ktimers/321:50:013
292206992624,1cyclictest0-21swapper/321:06:593
29220699260,25cyclictest0-21swapper/322:11:583
29220699260,25cyclictest0-21swapper/319:27:593
29220699260,24cyclictest0-21swapper/323:30:593
29220699260,24cyclictest0-21swapper/323:05:133
29220699260,1cyclictest0-21swapper/321:25:153
292202992624,1cyclictest0-21swapper/220:45:012
292202992623,2cyclictest0-21swapper/222:44:002
292202992623,2cyclictest0-21swapper/219:47:002
292202992623,2cyclictest0-21swapper/219:46:592
292202992623,2cyclictest0-21swapper/219:41:592
29220299260,2cyclictest0-21swapper/223:40:592
29220299260,2cyclictest0-21swapper/223:40:592
29220299260,2cyclictest0-21swapper/221:38:002
29220299260,2cyclictest0-21swapper/200:14:002
29220299260,24cyclictest0-21swapper/222:06:002
4577091250,4ptp4l441ktimers/319:34:593
292206992523,1cyclictest0-21swapper/319:55:593
292206992522,2cyclictest0-21swapper/320:47:593
292206992522,2cyclictest0-21swapper/300:03:593
292206992522,2cyclictest0-21swapper/300:03:593
29220699250,24cyclictest0-21swapper/320:43:593
292202992522,2cyclictest0-21swapper/200:07:592
292202992521,2cyclictest0-21swapper/222:14:552
4577091240,3ptp4l441ktimers/322:35:003
292206992422,1cyclictest0-21swapper/300:24:593
292206992422,1cyclictest0-21swapper/300:24:593
292206992421,2cyclictest0-21swapper/320:04:593
29220699240,1cyclictest0-21swapper/323:22:593
4577091230,3ptp4l61490irq/134-eno1-TxRx-023:14:553
4577091230,3ptp4l61490irq/134-eno1-TxRx-022:29:553
4577091230,3ptp4l61490irq/134-eno1-TxRx-020:55:003
4577091230,3ptp4l441ktimers/320:15:013
4577091230,3ptp4l441ktimers/319:39:553
292202992320,2cyclictest0-21swapper/223:58:002
292202992320,2cyclictest0-21swapper/223:28:592
4577091220,3ptp4l61490irq/134-eno1-TxRx-020:59:563
292202992219,2cyclictest0-21swapper/219:53:592
292202992119,1cyclictest0-21swapper/219:24:592
292202992119,1cyclictest0-21swapper/219:24:592
292202991815,2cyclictest0-21swapper/223:15:592
292199991813,3cyclictest151ktimers/019:10:020
292202991714,2cyclictest0-21swapper/222:00:592
292202991512,2cyclictest0-21swapper/222:27:582
2922029930,2cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional