You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-10 - 13:49
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 Jun 10, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43599799122111,9cyclictest1997095-21cups-browsed00:00:011
43599799115101,11cyclictest510-21rs:main1
43599799114104,7cyclictest526883-21latency_hist23:50:011
4359969910599,4cyclictest455565-21kworker/u8:3+flush-179:020:20:240
4359979910378,21cyclictest1213033-21systemd-journal21:25:011
4359969910188,10cyclictest1213033-21systemd-journal20:30:270
4359969910089,8cyclictest1213033-21systemd-journal20:00:010
435997999987,10cyclictest439081-21apt-get19:20:041
435997999587,6cyclictest517322-21latency_hist23:20:011
435996999382,9cyclictest1213033-21systemd-journal22:45:010
435996999285,5cyclictest488128-21kworker/u8:3+flush-179:021:55:280
435996999283,6cyclictest444137-21kworker/u8:1+flush-179:019:40:240
435996999081,6cyclictest536513-21kworker/u8:2+flush-179:000:35:140
435997998982,5cyclictest539742-21apt-get00:30:001
435997998979,8cyclictest498224-21apt-get22:20:121
435996998780,5cyclictest489716-21kworker/u8:1+flush-179:022:05:010
435996998677,6cyclictest457362-21latency_hist20:15:000
435996998676,8cyclictest540245-21apt-get00:30:120
435996998676,7cyclictest461598-21kworker/u8:1+flush-179:020:35:230
435996998580,4cyclictest502063-21kworker/u8:2+flush-179:023:35:160
435997998376,4cyclictest502063-21kworker/u8:2+flush-179:023:10:141
435997998375,5cyclictest466963-21kworker/u8:2+flush-179:021:15:251
435997998375,5cyclictest466909-21kworker/u8:0+flush-179:020:45:231
435997998373,7cyclictest1213033-21systemd-journal21:00:001
435997998274,6cyclictest502063-21kworker/u8:2+flush-179:000:05:261
435997998175,4cyclictest543183-21latency_hist00:40:001
435996998075,4cyclictest516718-21kworker/u8:0+flush-179:023:24:550
435996998075,4cyclictest516718-21kworker/u8:0+flush-179:023:24:550
435996998072,6cyclictest523948-21kworker/u8:0+flush-179:023:40:210
435996997973,4cyclictest502063-21kworker/u8:2+events_unbound00:10:010
435996997973,4cyclictest435901-21kworker/u8:3+flush-179:019:20:230
435996997970,7cyclictest444137-21kworker/u8:1+flush-179:019:50:210
435996997769,6cyclictest502063-21kworker/u8:2+events_unbound23:25:160
435997997671,4cyclictest502063-21kworker/u8:2+flush-179:023:34:551
435997997667,7cyclictest488128-21kworker/u8:3+flush-179:022:00:201
435996997669,5cyclictest498227-21kworker/u8:0+flush-179:022:55:180
435996997669,5cyclictest435901-21kworker/u8:3+flush-179:019:25:180
435996997669,5cyclictest435901-21kworker/u8:3+flush-179:019:25:170
435997997568,5cyclictest502063-21kworker/u8:2+flush-179:022:55:011
435997997568,5cyclictest444137-21kworker/u8:1+flush-179:019:40:221
435996997569,4cyclictest442503-21kworker/u8:0+flush-179:019:35:180
435997997367,5cyclictest502063-21kworker/u8:2+events_unbound00:00:241
435996997365,6cyclictest517298-21kworker/u8:1+events_unbound00:20:000
435997997267,4cyclictest516718-21kworker/u8:0+flush-179:023:20:251
435997997267,4cyclictest516718-21kworker/u8:0+flush-179:023:20:251
435997997267,3cyclictest481809-21kworker/u8:1+flush-179:021:35:161
435997997265,5cyclictest527140-21apt-get23:50:121
435997997265,5cyclictest431387-21kworker/u8:2+flush-179:019:30:011
435997997265,5cyclictest431387-21kworker/u8:2+flush-179:019:30:011
435996997265,5cyclictest501401-21latency_hist22:30:010
435996997263,6cyclictest431387-21kworker/u8:2+flush-179:019:10:210
435996997262,8cyclictest502063-21kworker/u8:2+events_unbound23:00:140
435997997163,5cyclictest502063-21kworker/u8:2+flush-179:022:45:221
435996997166,4cyclictest517298-21kworker/u8:1+flush-179:000:04:020
435996997060,8cyclictest459004-21kworker/u8:0+flush-179:020:25:180
435997996963,4cyclictest447287-21kworker/u8:2+flush-179:019:45:161
435996996964,4cyclictest488128-21kworker/u8:3+flush-179:021:50:000
435996996961,6cyclictest536513-21kworker/u8:2+flush-179:000:30:010
435996996961,6cyclictest502063-21kworker/u8:2+events_unbound23:10:000
435996996959,8cyclictest448900-21apt-get19:50:000
435997996860,6cyclictest463733-21latency_hist20:35:011
435996996862,4cyclictest452578-21kworker/u8:1+events_unbound20:00:240
435996996859,6cyclictest517298-21kworker/u8:1+flush-179:023:55:240
435997996660,4cyclictest498227-21kworker/u8:0+events_unbound23:00:231
435996996657,6cyclictest435861-21latency_hist19:10:020
435997996560,4cyclictest502063-21kworker/u8:2+events_unbound22:35:251
435997996560,4cyclictest435901-21kworker/u8:3+flush-179:019:15:001
435996996560,4cyclictest431387-21kworker/u8:2+flush-179:019:20:010
435996996557,6cyclictest1213033-21systemd-journal21:40:270
435997996461,2cyclictest0-21swapper/119:54:591
435997996458,4cyclictest498227-21kworker/u8:0+flush-179:022:55:231
435997996458,4cyclictest466963-21kworker/u8:2+flush-179:021:10:251
435997996457,5cyclictest488120-21kworker/u8:0+events_unbound21:50:191
43599799640,63cyclictest0-21swapper/120:43:591
435997996357,4cyclictest466963-21kworker/u8:2+flush-179:021:00:141
435997996351,11cyclictest455499-21kworker/u8:2+flush-179:020:10:011
435997996351,11cyclictest455499-21kworker/u8:2+flush-179:020:10:001
435996996357,5cyclictest498227-21kworker/u8:0+flush-179:022:50:240
435996996357,4cyclictest431387-21kworker/u8:2+events_unbound19:30:240
435996996356,5cyclictest489716-21kworker/u8:1+flush-179:022:10:220
435996996356,5cyclictest489716-21kworker/u8:1+flush-179:022:10:220
435996996256,5cyclictest516718-21kworker/u8:0+flush-179:023:30:230
435996996255,5cyclictest466963-21kworker/u8:2+flush-179:021:30:150
435998996158,2cyclictest0-21swapper/219:54:592
435997996156,4cyclictest489716-21kworker/u8:1+events_unbound22:10:251
435997996156,4cyclictest489716-21kworker/u8:1+events_unbound22:10:241
435997996154,5cyclictest455565-21kworker/u8:3+flush-179:020:20:161
435996996153,6cyclictest502063-21kworker/u8:2+flush-179:023:15:010
435997996055,4cyclictest459004-21kworker/u8:0+flush-179:020:25:161
435997996044,4cyclictest498227-21kworker/u8:0+flush-179:022:35:011
435997995956,2cyclictest0-21swapper/121:09:591
435996995947,9cyclictest1213033-21systemd-journal00:22:270
435997995852,5cyclictest455565-21kworker/u8:3+flush-179:020:50:241
435997995852,4cyclictest517298-21kworker/u8:1+flush-179:000:15:231
435997995849,7cyclictest540080-21apt-key00:30:011
435997995845,11cyclictest1213033-21systemd-journal21:55:161
435997995752,3cyclictest488128-21kworker/u8:3+flush-179:022:05:231
435996995754,2cyclictest0-21swapper/021:09:590
435997995649,5cyclictest536513-21kworker/u8:2+events_unbound00:20:251
435996995647,7cyclictest476727-21latency_hist21:15:010
435998995553,1cyclictest0-21swapper/221:09:592
435997995549,4cyclictest533406-21kworker/u8:0+flush-179:000:10:221
435997995549,4cyclictest533406-21kworker/u8:0+flush-179:000:10:211
435996995544,8cyclictest481772-21latency_hist21:30:010
435997995448,5cyclictest498227-21kworker/u8:0+events_unbound22:25:231
435996995448,4cyclictest512590-21kworker/u8:3+events_unbound23:15:180
435996995448,4cyclictest502063-21kworker/u8:2+flush-179:022:35:160
435996995443,9cyclictest478852-21apt-get21:20:110
435997995348,4cyclictest502063-21kworker/u8:2+flush-179:022:40:151
435997995346,5cyclictest461598-21kworker/u8:1+flush-179:020:40:001
435997995344,7cyclictest525299-21latency_hist23:45:011
435997995333,19cyclictest450709-21kworker/u8:0+flush-179:020:05:011
435996995347,4cyclictest466909-21kworker/u8:0+events_unbound20:45:200
435996995346,5cyclictest488120-21kworker/u8:0+flush-179:021:50:140
435997995247,4cyclictest502063-21kworker/u8:2+flush-179:023:25:221
435997995246,4cyclictest481749-21kworker/u8:0+events_unbound21:40:131
435996995247,4cyclictest517298-21kworker/u8:1+events_unbound23:45:230
435997995145,5cyclictest489716-21kworker/u8:1+flush-179:022:19:561
4577091500,13ptp4l441ktimers/319:10:003
435996995045,4cyclictest502063-21kworker/u8:2+events_unbound00:10:140
435996995045,4cyclictest502063-21kworker/u8:2+events_unbound00:10:130
435996995043,5cyclictest488128-21kworker/u8:3+events_unbound22:05:230
435997994943,4cyclictest486004-21kworker/u8:2+flush-179:021:45:211
435996994943,5cyclictest517298-21kworker/u8:1+flush-179:023:52:270
435996994942,6cyclictest455499-21kworker/u8:2+events_unbound20:10:010
435996994942,6cyclictest455499-21kworker/u8:2+events_unbound20:10:010
435996994843,4cyclictest489716-21kworker/u8:1+flush-179:022:15:250
435996994840,7cyclictest455565-21kworker/u8:3+flush-179:020:15:190
435997994743,3cyclictest455499-21kworker/u8:2+flush-179:020:10:261
435997994740,5cyclictest483360-21latency_hist21:35:011
43599999460,45cyclictest476743-21turbostat21:15:003
435997994638,7cyclictest431387-21kworker/u8:2+events_unbound19:30:191
435996994639,6cyclictest466963-21kworker/u8:2+events_unbound21:00:010
435996994538,5cyclictest455565-21kworker/u8:3+events_unbound20:50:180
435997994439,4cyclictest447335-21kworker/u8:3+flush-179:019:55:201
435996994335,5cyclictest461598-21kworker/u8:1+flush-179:020:40:150
435997994236,5cyclictest481749-21kworker/u8:0+flush-179:021:29:551
435996994238,3cyclictest466963-21kworker/u8:2+flush-179:021:00:260
435996994236,3cyclictest484984-21sendmail21:40:000
435999994139,1cyclictest0-21swapper/322:16:583
43599999410,39cyclictest447320-21turbostat19:45:003
43599899410,1cyclictest0-21swapper/223:40:592
43599799410,5cyclictest457370-21turbostat20:19:551
435996994134,4cyclictest507772-21latency_hist22:50:000
43599999400,38cyclictest523712-21turbostat23:40:003
435998994037,2cyclictest0-21swapper/222:50:592
43599899400,36cyclictest0-21swapper/221:02:592
435997994033,5cyclictest498227-21kworker/u8:0+flush-179:023:05:171
435996994036,3cyclictest455565-21kworker/u8:3+flush-179:021:16:280
435996994035,4cyclictest489716-21kworker/u8:1+flush-179:022:25:010
435999993937,1cyclictest0-21swapper/300:23:583
43599999390,38cyclictest453946-21turbostat20:05:003
435999993833,4cyclictest539749-21turbostat00:30:013
435999993833,4cyclictest510974-21turbostat23:00:013
435998993834,2cyclictest0-21swapper/222:44:542
43599899380,35cyclictest0-21swapper/223:31:002
43599899380,30cyclictest0-21swapper/223:18:002
435997993832,5cyclictest522136-21kworker/u8:3+flush-179:023:39:561
435999993734,2cyclictest0-21swapper/320:48:593
435999993731,5cyclictest460561-21turbostat20:25:003
43599999370,36cyclictest0-21swapper/321:55:593
43599999370,35cyclictest0-21swapper/323:20:583
43599999370,35cyclictest0-21swapper/323:20:583
435998993734,2cyclictest0-21swapper/220:51:592
435998993734,1cyclictest0-21swapper/221:54:592
435998993733,2cyclictest0-21swapper/221:25:592
43599899370,35cyclictest0-21swapper/221:49:592
435996993729,7cyclictest502063-21kworker/u8:2+events_unbound22:30:190
435999993634,1cyclictest0-21swapper/323:44:563
435999993634,1cyclictest0-21swapper/323:33:593
435999993634,1cyclictest0-21swapper/323:27:003
435999993633,2cyclictest0-21swapper/323:49:003
435999993630,4cyclictest501412-21turbostat22:30:013
43599999360,35cyclictest0-21swapper/322:09:583
43599999360,35cyclictest0-21swapper/321:52:593
435999993533,1cyclictest0-21swapper/320:40:593
435999993532,2cyclictest0-21swapper/323:19:593
435998993533,1cyclictest0-21swapper/222:10:012
435998993533,1cyclictest0-21swapper/221:39:592
435997993529,5cyclictest442503-21kworker/u8:0+events_unbound19:35:261
435999993331,1cyclictest0-21swapper/319:29:563
435999993331,1cyclictest0-21swapper/319:29:553
435999993330,2cyclictest499573-21turbostat22:25:003
435999993330,2cyclictest0-21swapper/300:35:593
435998993331,1cyclictest0-21swapper/219:20:002
435998993329,2cyclictest0-21swapper/222:24:582
435999993230,1cyclictest0-21swapper/322:48:583
435999993230,1cyclictest0-21swapper/321:19:553
435999993226,5cyclictest534962-21turbostat00:15:013
435999993226,5cyclictest534962-21turbostat00:15:003
435998993229,2cyclictest0-21swapper/222:32:592
43599899320,28cyclictest0-21swapper/200:05:182
43599899320,27cyclictest0-21swapper/221:55:142
43599899320,27cyclictest0-21swapper/221:10:132
43599899320,26cyclictest0-21swapper/223:55:142
435999993129,1cyclictest530129-21turbostat00:00:003
43599999310,2cyclictest480204-21turbostat21:25:013
435998993128,2cyclictest0-21swapper/223:49:562
435998993128,2cyclictest0-21swapper/223:20:592
435998993128,2cyclictest0-21swapper/223:20:582
43599899310,28cyclictest0-21swapper/220:20:132
43599899310,28cyclictest0-21swapper/220:09:592
43599899310,28cyclictest0-21swapper/220:09:592
43599899310,28cyclictest0-21swapper/219:35:142
43599899310,27cyclictest0-21swapper/222:45:142
43599899310,27cyclictest0-21swapper/222:00:132
43599899310,27cyclictest0-21swapper/219:30:132
4577091300,5ptp4l441ktimers/320:19:553
435999993028,1cyclictest0-21swapper/320:39:563
435998993028,1cyclictest0-21swapper/222:30:012
435998993028,1cyclictest0-21swapper/219:30:002
435998993028,1cyclictest0-21swapper/219:29:592
435998993026,2cyclictest0-21swapper/200:30:032
43599899300,2cyclictest0-21swapper/220:10:132
43599899300,29cyclictest0-21swapper/219:20:032
43599899300,28cyclictest0-21swapper/221:20:012
43599899300,27cyclictest0-21swapper/220:15:112
43599899300,27cyclictest0-21swapper/200:25:132
43599899300,26cyclictest0-21swapper/221:30:132
43599899300,26cyclictest0-21swapper/200:20:122
4577091290,7ptp4l61490irq/134-eno1-TxRx-022:40:013
435999992927,1cyclictest0-21swapper/321:40:133
435999992927,1cyclictest0-21swapper/321:29:003
435999992927,1cyclictest0-21swapper/320:09:553
435999992927,1cyclictest0-21swapper/320:09:553
435999992927,1cyclictest0-21swapper/300:04:003
43599999290,28cyclictest0-21swapper/319:30:593
43599999290,27cyclictest0-21swapper/323:00:133
435998992925,2cyclictest0-21swapper/220:55:132
43599899290,27cyclictest0-21swapper/222:17:592
43599899290,27cyclictest0-21swapper/220:00:142
4577091280,7ptp4l441ktimers/300:20:003
4577091280,6ptp4l441ktimers/321:40:003
435999992825,2cyclictest0-21swapper/321:00:133
435999992825,2cyclictest0-21swapper/320:27:593
43599999280,2cyclictest541594-21turbostat00:35:003
43599999280,27cyclictest0-21swapper/322:00:023
43599999280,26cyclictest0-21swapper/320:10:033
43599999280,26cyclictest0-21swapper/319:55:133
43599999280,1cyclictest0-21swapper/319:45:133
435998992825,2cyclictest0-21swapper/222:58:592
435998992825,2cyclictest0-21swapper/221:20:022
435998992825,2cyclictest0-21swapper/220:30:142
435998992824,2cyclictest0-21swapper/223:08:592
43599899280,26cyclictest0-21swapper/220:39:562
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:34:593
4577091270,5ptp4l61490irq/134-eno1-TxRx-020:35:013
4577091270,5ptp4l441ktimers/323:54:593
435999992725,1cyclictest0-21swapper/319:50:023
43599999270,1cyclictest0-21swapper/320:55:023
435998992723,2cyclictest0-21swapper/222:35:582
43599899270,25cyclictest0-21swapper/223:02:002
43599899270,25cyclictest0-21swapper/219:56:582
4577091260,6ptp4l61490irq/134-eno1-TxRx-023:15:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-021:10:003
4577091260,5ptp4l441ktimers/323:10:003
4577091260,5ptp4l441ktimers/322:55:003
4577091260,5ptp4l441ktimers/319:40:013
43599999260,25cyclictest0-21swapper/300:05:583
435998992623,2cyclictest0-21swapper/223:25:592
435998992623,2cyclictest0-21swapper/221:44:002
435998992623,2cyclictest0-21swapper/200:35:112
435998992622,2cyclictest0-21swapper/200:03:592
43599899260,2cyclictest0-21swapper/219:42:592
4577091250,5ptp4l441ktimers/319:15:013
4577091250,3ptp4l441ktimers/322:44:563
4577091250,3ptp4l441ktimers/319:24:563
435999992523,1cyclictest0-21swapper/320:51:593
43599999250,24cyclictest0-21swapper/319:19:593
435998992522,2cyclictest0-21swapper/223:53:592
435998992522,2cyclictest0-21swapper/222:10:132
435998992522,2cyclictest0-21swapper/222:10:122
435998992522,2cyclictest0-21swapper/220:25:592
435998992522,2cyclictest0-21swapper/200:17:002
4577091240,3ptp4l441ktimers/322:34:553
4577091240,3ptp4l441ktimers/322:14:563
4577091240,3ptp4l441ktimers/322:14:563
435998992422,1cyclictest0-21swapper/220:40:592
435998992421,2cyclictest0-21swapper/223:10:592
435998992421,2cyclictest0-21swapper/200:11:592
435998992421,2cyclictest0-21swapper/200:11:592
435999992321,1cyclictest0-21swapper/321:45:593
435998992320,2cyclictest0-21swapper/219:49:592
435998992220,1cyclictest0-21swapper/219:15:002
435997992218,3cyclictest0-21swapper/119:10:031
435998991916,2cyclictest0-21swapper/223:39:582
435998991816,1cyclictest0-21swapper/220:45:132
4359989940,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional