You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-17 - 11:45
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 792 highest latencies:
System rackeslot6.osadl.org (updated Wed Dec 17, 2025 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151346999687,4cyclictest245173-21kworker/u8:1+events_unbound00:04:011
151342999284,6cyclictest188186-21latency_hist21:05:010
151342999284,6cyclictest188186-21latency_hist21:05:010
151342998881,4cyclictest203074-21kworker/u8:2+flush-179:022:20:250
151342998866,13cyclictest243584-21kworker/u8:2+flush-179:000:15:190
151342998272,8cyclictest175401-21apt-get20:22:060
151346998171,3cyclictest192918-21kworker/u8:0+events_unbound21:20:251
151342998172,7cyclictest233807-21latency_hist23:25:010
151342998171,7cyclictest245258-21kworker/u8:3+flush-179:000:00:210
151346998067,4cyclictest214830-21kworker/u8:4+events_unbound22:35:011
151342998074,4cyclictest232255-21kworker/u8:3+flush-179:023:30:240
151342998074,4cyclictest232255-21kworker/u8:3+flush-179:023:30:230
151346997672,3cyclictest175433-21kworker/u8:1+events_unbound21:15:231
151342997664,4cyclictest227675-21kworker/u8:1+events_unbound23:10:010
15134299761,74cyclictest211irq_work/021:43:000
151342997570,3cyclictest185982-21kworker/u8:0+events_unbound20:55:250
151346997465,7cyclictest214440-21latency_hist22:25:001
151342997467,6cyclictest191632-21apt-get21:15:020
151346997369,3cyclictest192918-21kworker/u8:0+flush-179:021:55:251
151346997367,5cyclictest230586-21kworker/u8:2+events_unbound23:15:241
151342997366,6cyclictest243584-21kworker/u8:2+events_unbound00:25:010
151346997166,4cyclictest159461-21kworker/u8:2+events_unbound19:35:221
151342997157,4cyclictest192918-21kworker/u8:0+events_unbound22:00:140
151342997064,4cyclictest177069-21kworker/u8:2+events_unbound20:50:000
151342996964,4cyclictest221052-21kworker/u8:1+events_unbound22:55:000
151342996963,5cyclictest177069-21kworker/u8:2+flush-179:020:35:230
151342996956,5cyclictest192918-21kworker/u8:0+flush-179:021:35:200
151346996761,4cyclictest188681-21kworker/u8:2+events_unbound21:25:151
151342996757,4cyclictest196637-21kworker/u8:1+events_unbound21:35:000
151346996560,4cyclictest157863-21kworker/u8:1+events_unbound19:50:251
151346996453,8cyclictest222891-21/usr/sbin/munin22:50:241
151342996458,4cyclictest163200-21kworker/u8:0+flush-179:020:25:210
151346996357,5cyclictest203015-21kworker/u8:1+events_unbound22:25:021
151342996358,4cyclictest192918-21kworker/u8:0+flush-179:021:50:020
151342996356,5cyclictest245173-21kworker/u8:1+flush-179:000:30:220
151346996258,3cyclictest3150727-21kworker/u8:5+events_unbound19:20:191
151346996246,6cyclictest163200-21kworker/u8:0+events_unbound20:05:181
151342996257,4cyclictest182579-21kworker/u8:3+events_unbound20:50:250
151346996154,5cyclictest714-21Xorg22:42:591
151346996154,4cyclictest164244-21latency_hist19:50:011
151346996151,4cyclictest252633-21kworker/u8:0+events_unbound00:25:191
151342996157,3cyclictest221052-21kworker/u8:1+events_unbound22:55:240
151342996156,4cyclictest163200-21kworker/u8:0+flush-179:020:20:020
151342996155,4cyclictest177069-21kworker/u8:2+flush-179:020:30:210
151342996153,3cyclictest175433-21kworker/u8:1+events_unbound21:15:000
151346996056,3cyclictest151274-21kworker/u8:2+flush-179:019:25:241
151346996055,4cyclictest203015-21kworker/u8:1+events_unbound22:05:001
151346996054,4cyclictest177069-21kworker/u8:2+events_unbound20:30:231
151342996057,2cyclictest203074-21kworker/u8:2+flush-179:022:05:250
151346995854,3cyclictest245173-21kworker/u8:1+flush-179:000:05:211
151346995854,3cyclictest245173-21kworker/u8:1+events_unbound00:30:261
151346995847,4cyclictest230586-21kworker/u8:2+events_unbound23:20:201
151346995846,10cyclictest245240-40mandb00:00:011
151342995855,2cyclictest191rcuc/022:42:590
151342995854,3cyclictest245173-21kworker/u8:1+flush-179:000:25:200
151342995854,3cyclictest225810-21kworker/u8:0+events_unbound23:00:250
151342995854,3cyclictest157864-21kworker/u8:3+events_unbound19:40:230
151342995853,4cyclictest212807-21kworker/u8:0+flush-179:022:30:240
151342995852,4cyclictest3150727-21kworker/u8:5+flush-179:019:10:210
151346995753,3cyclictest232255-21kworker/u8:3+flush-179:023:30:251
151346995753,3cyclictest232255-21kworker/u8:3+flush-179:023:30:251
151346995753,3cyclictest203074-21kworker/u8:2+flush-179:022:10:151
151346995737,4cyclictest258224-21kworker/u8:0+events_unbound00:40:001
151346995646,8cyclictest211787-21diskstats22:15:141
151342995649,5cyclictest192918-21kworker/u8:0+events_unbound21:50:010
151342995647,4cyclictest157863-21kworker/u8:1+events_unbound19:35:010
151342995641,12cyclictest3150727-21kworker/u8:5+flush-179:019:20:200
151346995551,3cyclictest192918-21kworker/u8:0+events_unbound21:45:151
151346995550,4cyclictest225810-21kworker/u8:0+events_unbound23:00:231
151346995550,4cyclictest170648-21kworker/u8:3+events_unbound20:10:281
151346995549,5cyclictest243584-21kworker/u8:2+events_unbound00:10:181
151346995549,5cyclictest227675-21kworker/u8:1+events_unbound23:10:171
151351995451,2cyclictest0-21swapper/323:52:593
151346995449,4cyclictest214830-21kworker/u8:4+flush-179:022:45:151
151346995449,4cyclictest214830-21kworker/u8:4+flush-179:022:45:151
151346995448,4cyclictest266-21systemd-journal22:59:081
151342995448,5cyclictest157863-21kworker/u8:1+flush-179:019:35:270
151342995446,5cyclictest214830-21kworker/u8:4+events_unbound22:45:230
151342995446,5cyclictest214830-21kworker/u8:4+events_unbound22:45:230
151346995348,4cyclictest185982-21kworker/u8:0+events_unbound21:00:221
151346995348,4cyclictest185982-21kworker/u8:0+events_unbound21:00:221
151342995342,5cyclictest192918-21kworker/u8:0+events_unbound21:55:190
151342995342,5cyclictest188681-21kworker/u8:2+flush-179:021:05:200
151342995342,5cyclictest188681-21kworker/u8:2+flush-179:021:05:190
151346995248,3cyclictest175433-21kworker/u8:1+events_unbound20:40:241
151346995247,4cyclictest188681-21kworker/u8:2+events_unbound21:05:171
151346995247,4cyclictest188681-21kworker/u8:2+events_unbound21:05:171
151342995247,4cyclictest245173-21kworker/u8:1+events_unbound00:35:260
151342995247,4cyclictest239086-21kworker/u8:0+flush-179:023:49:590
151346995147,3cyclictest214830-21kworker/u8:4+flush-179:023:05:081
151346995146,4cyclictest182579-21kworker/u8:3+flush-179:020:50:211
151346995046,3cyclictest175433-21kworker/u8:1+flush-179:020:45:221
151346995045,4cyclictest163200-21kworker/u8:0+events_unbound19:55:241
151342995046,3cyclictest232255-21kworker/u8:3+flush-179:023:35:210
151342995046,3cyclictest192918-21kworker/u8:0+flush-179:021:20:210
151346994945,3cyclictest3150727-21kworker/u8:5+flush-179:019:15:261
151346994945,3cyclictest177069-21kworker/u8:2+events_unbound20:35:191
151346994944,4cyclictest214830-21kworker/u8:4+events_unbound22:35:251
151346994940,7cyclictest238826-21latency_hist23:40:011
151342994945,3cyclictest203015-21kworker/u8:1+flush-179:022:15:000
151342994942,5cyclictest175433-21kworker/u8:1+flush-179:020:40:240
4577091480,13ptp4l61490irq/134-eno1-TxRx-019:10:003
151346994844,3cyclictest157864-21kworker/u8:3+flush-179:019:40:161
151346994843,4cyclictest239086-21kworker/u8:0+events_unbound23:40:251
151348994743,3cyclictest0-21swapper/221:49:592
151346994743,3cyclictest203074-21kworker/u8:2+events_unbound22:05:081
151342994742,4cyclictest157863-21kworker/u8:1+flush-179:019:30:000
151342994741,5cyclictest227675-21kworker/u8:1+events_unbound23:20:000
15134299470,45cyclictest211254-21turbostat22:19:550
151346994641,4cyclictest163200-21kworker/u8:0+events_unbound20:25:231
151342994639,5cyclictest154440-21latency_hist19:20:010
151346994540,4cyclictest154398-21kworker/u8:0+events_unbound19:30:231
151346994535,8cyclictest191616-21latency_hist21:15:011
151342994539,4cyclictest239086-21kworker/u8:0+flush-179:023:55:140
151346994440,3cyclictest245173-21kworker/u8:1+events_unbound00:15:251
151346994440,3cyclictest199825-21kworker/u8:2+flush-179:021:39:541
151346994440,3cyclictest163200-21kworker/u8:0+flush-179:020:00:241
151346994439,4cyclictest252633-21kworker/u8:0+flush-179:000:20:211
151346994439,4cyclictest196637-21kworker/u8:1+flush-179:021:31:021
151346994439,4cyclictest151274-21kworker/u8:2+flush-179:019:10:141
151346994436,6cyclictest204874-21latency_hist21:55:021
151342994437,4cyclictest212807-21kworker/u8:0+events_unbound22:35:150
15134299440,42cyclictest714-21Xorg19:54:590
151351994340,1cyclictest0-21swapper/323:55:593
151346994339,3cyclictest230586-21kworker/u8:2+flush-179:023:25:201
151342994338,4cyclictest163200-21kworker/u8:0+flush-179:020:05:260
151342994332,4cyclictest163200-21kworker/u8:0+flush-179:020:00:190
151348994239,2cyclictest0-21swapper/221:06:592
151348994239,2cyclictest0-21swapper/221:06:582
151348994239,2cyclictest0-21swapper/220:34:592
151346994237,4cyclictest169004-21kworker/u8:1+flush-179:020:15:151
151342994237,4cyclictest239086-21kworker/u8:0+flush-179:023:50:200
151342994237,4cyclictest230586-21kworker/u8:2+flush-179:023:25:240
15135199410,5cyclictest177052-21turbostat20:30:003
15135199410,39cyclictest229030-21turbostat23:10:013
15135199410,39cyclictest204888-21turbostat21:55:003
15135199410,1cyclictest0-21swapper/321:03:593
15135199410,1cyclictest0-21swapper/321:03:593
151342994137,3cyclictest227675-21kworker/u8:1+flush-179:023:10:240
151342994136,4cyclictest243584-21kworker/u8:2+flush-179:000:09:590
15135199400,39cyclictest0-21swapper/323:13:593
15135199400,39cyclictest0-21swapper/321:19:593
15135199400,38cyclictest196673-21turbostat21:30:003
15135199400,38cyclictest169038-21turbostat20:04:593
15135199400,32cyclictest180224-21turbostat20:40:013
151346994035,3cyclictest714-21Xorg21:41:591
15135199390,4cyclictest238831-21turbostat23:40:003
15135199390,37cyclictest253245-21turbostat00:25:013
151348993936,2cyclictest0-21swapper/219:49:562
15134899390,36cyclictest0-21swapper/222:39:552
15135199380,35cyclictest0-21swapper/319:22:003
15134899380,36cyclictest0-21swapper/222:14:552
15134899380,35cyclictest0-21swapper/223:54:592
151342993834,3cyclictest163200-21kworker/u8:0+flush-179:020:10:230
151342993828,6cyclictest239086-21kworker/u8:0+events_unbound23:40:200
151351993734,2cyclictest0-21swapper/322:50:593
151351993732,4cyclictest170616-21turbostat20:10:003
15135199370,36cyclictest0-21swapper/321:33:593
15135199370,1cyclictest0-21swapper/300:04:563
151348993734,2cyclictest0-21swapper/223:30:002
151348993734,2cyclictest0-21swapper/222:07:002
151348993733,2cyclictest0-21swapper/200:22:592
15134899370,35cyclictest0-21swapper/220:21:592
151346993733,3cyclictest239086-21kworker/u8:0+flush-179:023:49:551
151346993733,3cyclictest170648-21kworker/u8:3+flush-179:020:20:501
151346993732,4cyclictest239086-21kworker/u8:0+events_unbound23:50:251
151351993634,1cyclictest0-21swapper/320:14:563
151351993634,1cyclictest0-21swapper/300:09:583
151351993633,2cyclictest0-21swapper/321:14:593
15135199360,35cyclictest0-21swapper/320:58:593
151348993633,2cyclictest0-21swapper/222:58:592
151348993633,2cyclictest0-21swapper/222:02:592
151348993633,2cyclictest0-21swapper/220:54:542
151348993633,2cyclictest0-21swapper/200:16:002
15134899360,1cyclictest0-21swapper/220:43:002
15134899360,1cyclictest0-21swapper/219:59:562
15134899360,1cyclictest0-21swapper/219:42:592
151342993632,2cyclictest714-21Xorg22:27:590
151342993631,4cyclictest163200-21kworker/u8:0+flush-179:019:55:170
151351993533,1cyclictest0-21swapper/322:21:593
151351993532,2cyclictest0-21swapper/322:11:593
151351993528,5cyclictest236991-21turbostat23:35:013
151351993528,5cyclictest236991-21turbostat23:35:013
151348993533,1cyclictest0-21swapper/219:24:592
151348993532,2cyclictest0-21swapper/221:59:552
151348993532,2cyclictest0-21swapper/220:13:592
151348993532,2cyclictest0-21swapper/219:13:582
15134899350,1cyclictest0-21swapper/221:20:002
15134899350,1cyclictest0-21swapper/221:14:542
15134899350,1cyclictest0-21swapper/220:59:562
151342993532,2cyclictest211irq_work/019:45:590
151351993431,2cyclictest0-21swapper/322:25:593
151351993431,2cyclictest0-21swapper/320:34:003
151351993427,5cyclictest233814-21turbostat23:25:003
15135199340,33cyclictest0-21swapper/323:29:593
151346993424,7cyclictest175433-21kworker/u8:1+flush-179:021:00:001
151351993331,1cyclictest0-21swapper/323:49:543
151351993331,1cyclictest0-21swapper/319:20:003
151351993330,2cyclictest0-21swapper/319:52:593
151348993330,2cyclictest0-21swapper/220:16:002
151351993231,1cyclictest0-21swapper/323:18:003
151351993230,1cyclictest0-21swapper/321:41:003
151348993230,1cyclictest0-21swapper/223:49:592
151351993129,1cyclictest0-21swapper/322:36:593
151348993129,1cyclictest0-21swapper/223:05:002
151348993128,2cyclictest0-21swapper/219:16:582
151342993126,4cyclictest3150727-21kworker/u8:5+flush-179:019:10:010
151351993028,1cyclictest0-21swapper/322:04:003
15135199300,28cyclictest0-21swapper/321:20:143
151348993028,1cyclictest0-21swapper/223:09:592
151348993028,1cyclictest0-21swapper/200:30:002
151348993027,2cyclictest0-21swapper/223:40:132
151348993027,2cyclictest0-21swapper/222:30:132
151348993027,2cyclictest0-21swapper/221:20:132
151348993027,2cyclictest0-21swapper/220:27:592
151348993027,2cyclictest0-21swapper/219:30:012
15134899300,2cyclictest0-21swapper/200:12:582
4577091290,7ptp4l441ktimers/319:40:003
151351992927,1cyclictest0-21swapper/323:00:143
151351992927,1cyclictest0-21swapper/319:10:593
151351992926,2cyclictest0-21swapper/322:45:133
151351992926,2cyclictest0-21swapper/322:45:133
151351992926,2cyclictest0-21swapper/320:15:163
15135199290,28cyclictest0-21swapper/322:18:593
15135199290,28cyclictest0-21swapper/300:15:123
151348992926,2cyclictest0-21swapper/223:35:592
151348992926,2cyclictest0-21swapper/222:15:122
151348992926,2cyclictest0-21swapper/221:52:592
151348992926,2cyclictest0-21swapper/200:09:552
15134899290,2cyclictest0-21swapper/219:50:132
15134899290,27cyclictest0-21swapper/222:45:132
15134899290,27cyclictest0-21swapper/222:45:132
15134899290,27cyclictest0-21swapper/222:25:152
15134899290,27cyclictest0-21swapper/221:40:142
15134899290,27cyclictest0-21swapper/221:25:142
15134899290,27cyclictest0-21swapper/221:00:142
15134899290,27cyclictest0-21swapper/221:00:132
15134899290,27cyclictest0-21swapper/220:01:002
151351992826,1cyclictest0-21swapper/321:05:593
151351992826,1cyclictest0-21swapper/321:05:583
151351992826,1cyclictest0-21swapper/319:34:563
151351992825,2cyclictest0-21swapper/323:40:133
151351992825,2cyclictest0-21swapper/320:45:113
151351992822,5cyclictest0-21swapper/321:49:583
15135199280,26cyclictest0-21swapper/300:25:023
151348992825,2cyclictest0-21swapper/221:34:552
4577091270,5ptp4l441ktimers/300:35:003
151351992726,1cyclictest0-21swapper/319:58:593
15135199270,26cyclictest0-21swapper/322:30:133
15135199270,1cyclictest0-21swapper/320:20:143
151348992724,2cyclictest0-21swapper/220:45:592
15134899270,1cyclictest0-21swapper/222:41:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-022:00:003
151351992624,1cyclictest0-21swapper/300:10:593
151351992623,2cyclictest0-21swapper/322:06:593
15135199260,24cyclictest0-21swapper/319:40:143
151348992624,1cyclictest0-21swapper/200:00:012
15134899260,24cyclictest0-21swapper/219:30:582
4577091250,5ptp4l441ktimers/319:49:553
4577091250,5ptp4l441ktimers/319:30:003
151351992523,1cyclictest0-21swapper/322:57:593
15135199250,1cyclictest0-21swapper/300:37:593
151348992523,1cyclictest0-21swapper/200:34:582
15134899250,1cyclictest0-21swapper/200:39:582
151342992520,4cyclictest195419-21cpuspeed_turbos21:25:140
151351992422,1cyclictest0-21swapper/322:43:593
151351992422,1cyclictest0-21swapper/321:38:593
151351992422,1cyclictest0-21swapper/320:42:593
151351992421,2cyclictest184997-21turbostat20:55:013
151348992422,1cyclictest0-21swapper/221:39:592
151348992422,1cyclictest0-21swapper/220:09:592
151348992422,1cyclictest0-21swapper/219:39:592
151348992320,2cyclictest0-21swapper/223:23:592
151348992219,2cyclictest0-21swapper/223:11:592
151342992217,3cyclictest0-21swapper/000:10:220
151348992118,2cyclictest0-21swapper/223:33:592
151348992118,2cyclictest0-21swapper/223:33:592
151348992017,2cyclictest0-21swapper/223:15:132
151348992017,2cyclictest0-21swapper/222:52:592
151348992016,2cyclictest0-21swapper/222:22:592
151346992015,4cyclictest0-21swapper/119:10:021
151348991815,2cyclictest0-21swapper/220:35:132
151348991310,2cyclictest0-21swapper/200:05:002
1513489996,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional