You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-06 - 06:16
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 Mon Apr 06, 2026 00:45:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14161149911893,17cyclictest1434036-21kworker/u8:2+events_unbound20:15:261
141611499112105,5cyclictest1427050-21kworker/u8:1+events_unbound19:40:221
14161149910495,6cyclictest1451490-21latency_hist21:00:021
14161149910395,5cyclictest1422578-21kworker/u8:0+events_unbound20:25:001
1416111999886,9cyclictest1506114-21latency_hist23:50:010
1416114999787,8cyclictest1424143-21apt-get19:35:021
1416114999783,11cyclictest266-21systemd-journal00:00:001
1416111999480,10cyclictest1464560-21cat21:40:010
1416114999382,5cyclictest1440395-21kworker/u8:3+events_unbound20:30:191
1416114999284,7cyclictest1480419-21kworker/u8:2+events_unbound22:55:141
1416114999283,7cyclictest1491790-21kworker/u8:0+events_unbound23:05:191
1416114999283,7cyclictest1491790-21kworker/u8:0+events_unbound23:05:191
1416114999278,11cyclictest1488356-21apt-get22:55:001
1416114999182,7cyclictest1434036-21kworker/u8:2+events_unbound20:25:151
1416114999181,7cyclictest1435581-21latency_hist20:10:011
1416114999176,12cyclictest1411418-21kworker/u8:2+flush-179:019:15:011
1416114999081,6cyclictest1494969-21latency_hist23:15:001
1416114998981,5cyclictest1443575-21kworker/u8:1+events_unbound20:45:121
1416114998979,7cyclictest1501380-21kworker/u8:3+events_unbound23:45:191
1416114998884,3cyclictest1480419-21kworker/u8:2+events_unbound22:45:011
1416114998884,3cyclictest1480419-21kworker/u8:2+events_unbound22:45:011
1416114998781,5cyclictest1506082-21kworker/u8:1+flush-179:000:30:251
1416114998780,5cyclictest1453065-21kworker/u8:2+events_unbound21:20:151
1416114998679,5cyclictest1491790-21kworker/u8:0+events_unbound23:25:151
1416114998650,34cyclictest714-21Xorg00:16:001
1416114998650,34cyclictest714-21Xorg00:15:591
1416114998579,4cyclictest1464204-21kworker/u8:0+events_unbound22:05:141
1416114998577,6cyclictest1462050-21kworker/u8:1+events_unbound21:50:251
1416114998577,6cyclictest1462050-21kworker/u8:1+events_unbound21:50:251
1416114998576,6cyclictest1498162-21latency_hist23:25:011
1416114998480,3cyclictest1411418-21kworker/u8:2+flush-179:019:15:211
1416114998474,8cyclictest1483585-21kworker/u8:0+events_unbound22:45:181
1416114998376,5cyclictest1422578-21kworker/u8:0+events_unbound19:45:201
1416114998376,5cyclictest1422578-21kworker/u8:0+events_unbound19:45:191
1416114998276,4cyclictest1480419-21kworker/u8:2+events_unbound23:00:121
1416114998175,4cyclictest1462050-21kworker/u8:1+events_unbound21:45:161
1416114998072,6cyclictest1506082-21kworker/u8:1+events_unbound23:50:151
1416114997971,7cyclictest1494952-21kworker/u8:1+events_unbound23:15:141
1416114997844,33cyclictest714-21Xorg22:23:591
1416114997773,3cyclictest1472477-21kworker/u8:2+flush-179:022:15:211
1416114997772,4cyclictest1494952-21kworker/u8:1+events_unbound23:40:141
1416114997671,4cyclictest1462050-21kworker/u8:1+events_unbound22:00:281
1416114997670,4cyclictest1456294-21kworker/u8:3+events_unbound21:35:201
1416114997663,10cyclictest266-21systemd-journal20:55:001
1416111997667,7cyclictest1472681-21/usr/sbin/munin22:05:230
1416111997565,8cyclictest1498418-21apt-get23:25:110
1416114997469,4cyclictest1453065-21kworker/u8:2+flush-179:021:05:011
1416114997467,6cyclictest1480419-21kworker/u8:2+events_unbound22:35:001
1416114997462,9cyclictest266-21systemd-journal00:15:011
1416114997462,9cyclictest266-21systemd-journal00:15:011
1416114997368,4cyclictest1422578-21kworker/u8:0+flush-179:020:00:201
1416114997365,6cyclictest1453065-21kworker/u8:2+events_unbound21:15:161
1416114997365,6cyclictest1434036-21kworker/u8:2+events_unbound20:35:231
1416114997268,3cyclictest1411418-21kworker/u8:2+events_unbound19:30:221
1416111997263,7cyclictest1514652-21apt-get00:15:010
1416111997263,7cyclictest1514652-21apt-get00:15:000
1416114997166,4cyclictest1402857-21kworker/u8:1+events_unbound19:20:231
1416114997065,4cyclictest1499198-21kworker/u8:2+events_unbound23:30:241
1416114997064,4cyclictest1446702-21kworker/u8:0+events_unbound21:05:201
1416114997063,5cyclictest1422578-21kworker/u8:0+flush-179:019:50:201
1416114996964,4cyclictest1443575-21kworker/u8:1+events_unbound20:40:231
1416114996964,4cyclictest1443575-21kworker/u8:1+events_unbound20:40:221
1416111996963,4cyclictest1431057-21apt-get19:55:110
1416111996962,5cyclictest1502936-21latency_hist23:40:000
1416114996762,4cyclictest1464373-21kworker/u8:2+flush-179:021:40:251
1416111996758,6cyclictest1462050-21kworker/u8:1+flush-179:021:45:260
1416111996755,9cyclictest1509584-40mandb00:00:010
1416114996657,7cyclictest1518085-21kworker/u8:0+events_unbound00:25:161
1416114996560,4cyclictest1464204-21kworker/u8:0+events_unbound22:25:221
1416114996559,4cyclictest1508194-21kworker/u8:3+events_unbound00:05:031
1416114996559,4cyclictest1506082-21kworker/u8:1+events_unbound00:20:191
1416111996556,7cyclictest266-21systemd-journal22:15:010
1416114996156,4cyclictest1453065-21kworker/u8:2+events_unbound21:15:011
1416114996156,4cyclictest1435817-21kworker/u8:3+events_unbound20:10:261
1416111996154,5cyclictest1490465-21apt-get23:00:100
1416111996152,6cyclictest266-21systemd-journal19:10:210
1416114995954,4cyclictest1509627-21kworker/u8:4+flush-179:000:00:221
1416114995954,4cyclictest1422578-21kworker/u8:0+flush-179:019:55:181
1416111995851,5cyclictest1445150-21latency_hist20:40:010
1416111995847,8cyclictest1459999-21kworker/u8:0+flush-179:021:30:210
1416117995754,2cyclictest0-21swapper/223:47:592
1416111995746,9cyclictest1479062-21apt-get22:25:100
1416111995646,7cyclictest1415886-21latency_hist19:10:030
1416111995644,9cyclictest1506082-21kworker/u8:1+flush-179:000:20:210
1416114995551,3cyclictest1472477-21kworker/u8:2+flush-179:022:10:161
1416114995550,4cyclictest1506082-21kworker/u8:1+events_unbound00:38:521
1416114995548,5cyclictest1482236-21apt-get22:35:111
1416114995449,4cyclictest1499198-21kworker/u8:2+flush-179:023:35:161
1416114995449,4cyclictest1462050-21kworker/u8:1+flush-179:021:55:241
141611199531,43cyclictest1483604-21awk22:40:000
1416111995242,7cyclictest1437165-21latency_hist20:15:010
1416123995147,2cyclictest0-21swapper/323:39:583
1416123995145,4cyclictest1441962-21turbostat20:30:003
1416117995148,2cyclictest0-21swapper/219:26:002
1416117995148,2cyclictest0-21swapper/219:25:592
1416111995141,6cyclictest1459999-21kworker/u8:0+flush-179:021:25:220
141611199511,47cyclictest2304-21lightdm-gtk-gre00:04:000
4577091500,14ptp4l61490irq/134-eno1-TxRx-019:10:013
1416114995039,4cyclictest1402857-21kworker/u8:1+events_unbound19:25:191
1416114995039,4cyclictest1402857-21kworker/u8:1+events_unbound19:25:191
1416111995043,5cyclictest1440395-21kworker/u8:3+events_unbound20:45:000
1416111995043,5cyclictest1440395-21kworker/u8:3+events_unbound20:45:000
1416111994941,6cyclictest1443575-21kworker/u8:1+flush-179:020:45:210
1416111994940,6cyclictest1462050-21kworker/u8:1+flush-179:021:55:210
1416111994939,8cyclictest1496574-21latency_hist23:20:000
1416111994843,3cyclictest1456294-21kworker/u8:3+flush-179:021:25:000
1416111994839,6cyclictest1519688-21latency_hist00:30:010
1416111994837,8cyclictest266-21systemd-journal23:10:010
1416111994837,8cyclictest266-21systemd-journal23:10:000
1416117994743,2cyclictest0-21swapper/221:20:592
1416111994743,2cyclictest714-21Xorg20:26:590
1416111994739,6cyclictest1434250-21apt-get20:05:100
1416114994642,3cyclictest1462050-21kworker/u8:1+events_unbound21:30:241
1416111994635,6cyclictest0-21swapper/022:16:590
1416111994535,6cyclictest0-21swapper/019:18:590
1416123994438,5cyclictest1425980-21turbostat19:40:003
141611799440,35cyclictest0-21swapper/200:08:592
1416111994439,3cyclictest1513062-21munin-run00:10:000
1416111994436,6cyclictest1402857-21kworker/u8:1+flush-179:019:25:210
1416111994436,6cyclictest1402857-21kworker/u8:1+flush-179:019:25:210
1416111994433,6cyclictest0-21swapper/020:00:590
141611199441,40cyclictest1-21systemd23:42:280
141612399430,41cyclictest0-21swapper/321:42:593
1416111994336,5cyclictest1456257-21cron21:15:000
1416111994335,6cyclictest1440395-21kworker/u8:3+flush-179:020:30:230
1416111994334,6cyclictest1424623-21kworker/u8:3+flush-179:019:40:220
1416111994237,3cyclictest1438802-21sendmail-msp20:20:000
1416111994233,6cyclictest1522886-21latency_hist00:40:010
1416111994230,9cyclictest266-21systemd-journal22:55:030
1416123994139,1cyclictest0-21swapper/300:27:593
141612399410,39cyclictest1491807-21turbostat23:05:013
1416111994131,6cyclictest0-21swapper/019:31:590
1416123994036,2cyclictest0-21swapper/300:00:593
1416123994035,3cyclictest1498179-21turbostat23:25:003
1416117994038,1cyclictest0-21swapper/222:54:592
1416111994036,2cyclictest1521285-21ls00:35:000
1416111994030,7cyclictest1478808-21latency_hist22:25:010
141611199401,2cyclictest0-21swapper/022:51:590
1416123993933,4cyclictest1424142-21turbostat19:35:003
141611799390,36cyclictest0-21swapper/200:29:552
1416114993934,4cyclictest1459999-21kworker/u8:0+events_unbound21:25:271
1416111993935,2cyclictest714-21Xorg20:55:590
1416111993934,4cyclictest1507960-21munin-run23:55:000
1416111993933,4cyclictest1485178-21munin-plugin-st22:45:010
1416111993933,4cyclictest1485178-21munin-plugin-st22:45:010
1416111993933,4cyclictest1475648-21kworker/u8:3+flush-179:022:30:250
1416111993926,11cyclictest1500290-21diskstats23:30:150
141611199390,38cyclictest211irq_work/019:48:590
141611199390,38cyclictest211irq_work/019:48:590
141611199390,38cyclictest1429229-21turbostat19:54:550
141611199390,37cyclictest714-21Xorg21:55:000
141611199390,37cyclictest714-21Xorg21:54:590
1416123993836,1cyclictest0-21swapper/323:15:593
1416123993832,5cyclictest1422550-21turbostat19:29:593
1416123993832,5cyclictest1422550-21turbostat19:29:593
141611799380,35cyclictest0-21swapper/200:19:562
141611799380,35cyclictest0-21swapper/200:19:562
141611199380,2cyclictest714-21Xorg22:47:590
141611199380,2cyclictest714-21Xorg20:50:590
1416123993732,4cyclictest1483596-21turbostat22:40:003
1416117993734,2cyclictest0-21swapper/220:25:592
141611799370,35cyclictest0-21swapper/222:32:592
141611799370,35cyclictest0-21swapper/221:46:592
141611799370,35cyclictest0-21swapper/219:18:582
141611199371,30cyclictest0-21swapper/019:20:130
1416123993634,1cyclictest0-21swapper/323:27:593
1416123993634,1cyclictest0-21swapper/321:56:593
1416123993634,1cyclictest0-21swapper/300:21:003
1416123993633,2cyclictest0-21swapper/300:39:583
1416117993633,2cyclictest0-21swapper/220:17:582
1416117993633,2cyclictest0-21swapper/220:11:592
141611799360,1cyclictest0-21swapper/223:35:012
1416111993633,2cyclictest0-21swapper/021:07:590
1416123993533,1cyclictest0-21swapper/320:21:593
141612399350,34cyclictest0-21swapper/321:05:003
141612399350,34cyclictest0-21swapper/320:37:003
1416117993533,1cyclictest0-21swapper/220:25:002
1416117993532,2cyclictest0-21swapper/219:54:002
1416117993532,2cyclictest0-21swapper/200:31:002
141611799350,1cyclictest0-21swapper/221:37:592
1416111993533,1cyclictest0-21swapper/021:19:560
1416111993527,3cyclictest1493639-21apt-get23:10:130
4577091340,6ptp4l61490irq/134-eno1-TxRx-022:05:003
1416123993432,1cyclictest0-21swapper/321:29:593
1416123993432,1cyclictest0-21swapper/320:18:593
1416117993432,1cyclictest0-21swapper/221:20:002
1416117993431,2cyclictest0-21swapper/223:53:592
1416117993427,2cyclictest0-21swapper/223:40:122
1416117993425,2cyclictest0-21swapper/200:20:112
141611799340,27cyclictest0-21swapper/220:05:132
1416111993431,2cyclictest0-21swapper/023:22:000
1416111993428,4cyclictest1453065-21kworker/u8:2+flush-179:021:05:010
141611199341,5cyclictest1424569-21apt-key19:35:000
141611199341,30cyclictest1515137-21apt-get00:15:040
141611199341,30cyclictest1515137-21apt-get00:15:030
1416123993331,1cyclictest0-21swapper/321:34:553
1416123993331,1cyclictest0-21swapper/319:41:593
1416123993328,4cyclictest1474035-21turbostat22:14:553
1416117993330,2cyclictest0-21swapper/222:15:592
1416111993328,2cyclictest1464249-21apt-get21:40:010
1416111993327,4cyclictest1440398-21systemd-run20:25:000
1416123993227,4cyclictest1513069-21turbostat00:14:563
1416123993227,4cyclictest1513069-21turbostat00:14:553
1416117993229,2cyclictest0-21swapper/223:21:002
1416117993229,2cyclictest0-21swapper/220:33:592
141611199327,11cyclictest1472435-21turbostat.cron22:04:550
1416123993128,2cyclictest0-21swapper/322:41:593
1416123993128,2cyclictest0-21swapper/322:41:593
1416123993128,2cyclictest0-21swapper/319:57:593
141612399310,30cyclictest0-21swapper/320:30:583
1416117993129,1cyclictest0-21swapper/222:45:012
1416117993129,1cyclictest0-21swapper/222:45:012
1416117993128,2cyclictest0-21swapper/219:43:592
141611799310,28cyclictest0-21swapper/222:20:132
4577091300,7ptp4l441ktimers/320:45:003
4577091300,7ptp4l441ktimers/320:45:003
1416123993028,1cyclictest0-21swapper/322:09:593
1416123993028,1cyclictest0-21swapper/321:38:593
1416123993027,2cyclictest0-21swapper/322:22:593
1416123993024,5cyclictest1437173-21turbostat20:15:003
141612399300,28cyclictest0-21swapper/323:50:013
141612399300,28cyclictest0-21swapper/322:30:123
141611799300,2cyclictest0-21swapper/222:04:592
141611799300,28cyclictest0-21swapper/221:50:122
141611799300,28cyclictest0-21swapper/221:50:122
141611799300,28cyclictest0-21swapper/220:36:592
4577091290,7ptp4l441ktimers/321:15:003
1416123992927,1cyclictest0-21swapper/320:53:593
1416123992926,2cyclictest0-21swapper/323:50:013
1416123992925,2cyclictest0-21swapper/320:55:113
141612399290,28cyclictest0-21swapper/321:20:133
141612399290,28cyclictest0-21swapper/320:00:133
141612399290,1cyclictest0-21swapper/323:55:143
1416117992927,1cyclictest0-21swapper/221:14:582
141611799290,27cyclictest0-21swapper/223:35:132
141611799290,27cyclictest0-21swapper/223:10:132
141611799290,27cyclictest0-21swapper/223:05:132
141611799290,27cyclictest0-21swapper/223:05:122
141611799290,27cyclictest0-21swapper/221:00:142
141611799290,27cyclictest0-21swapper/220:40:122
141611799290,27cyclictest0-21swapper/220:40:112
141611799290,27cyclictest0-21swapper/219:35:022
141611799290,27cyclictest0-21swapper/200:10:162
141611799290,27cyclictest0-21swapper/200:10:152
141611799290,1cyclictest0-21swapper/222:45:112
141611799290,1cyclictest0-21swapper/221:40:032
4577091280,6ptp4l441ktimers/320:10:003
1416123992826,1cyclictest0-21swapper/323:08:003
1416123992826,1cyclictest0-21swapper/323:07:593
1416123992826,1cyclictest0-21swapper/322:55:033
1416123992826,1cyclictest0-21swapper/320:45:123
1416123992826,1cyclictest0-21swapper/319:54:593
1416123992826,1cyclictest0-21swapper/319:20:133
1416123992825,2cyclictest0-21swapper/323:35:003
1416123992825,2cyclictest0-21swapper/322:51:593
141612399280,26cyclictest0-21swapper/322:25:123
141612399280,26cyclictest0-21swapper/319:15:133
141612399280,1cyclictest0-21swapper/300:15:033
141612399280,1cyclictest0-21swapper/300:15:023
1416117992826,1cyclictest0-21swapper/220:51:002
1416117992825,2cyclictest0-21swapper/222:55:122
1416117992825,2cyclictest0-21swapper/221:33:592
1416117992825,2cyclictest0-21swapper/221:28:582
141611799280,26cyclictest0-21swapper/222:29:582
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:55:023
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:55:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:20:003
4577091270,6ptp4l441ktimers/321:50:013
4577091270,6ptp4l441ktimers/319:15:003
141611799270,26cyclictest0-21swapper/223:04:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-023:15:003
4577091260,6ptp4l441ktimers/322:50:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-022:20:013
141612399260,24cyclictest0-21swapper/319:45:143
141612399260,24cyclictest0-21swapper/319:45:143
141612399260,24cyclictest0-21swapper/300:06:003
1416117992523,1cyclictest0-21swapper/222:05:592
1416117992523,1cyclictest0-21swapper/220:04:552
1416117992523,1cyclictest0-21swapper/200:39:582
1416117992522,2cyclictest0-21swapper/223:58:582
141611799250,2cyclictest0-21swapper/223:25:592
1416123992422,1cyclictest0-21swapper/323:43:593
141612399240,1cyclictest0-21swapper/321:05:593
1416117992422,1cyclictest0-21swapper/223:19:592
1416117992422,1cyclictest0-21swapper/221:56:592
1416117992320,2cyclictest0-21swapper/220:48:592
1416114992319,3cyclictest1416241-21grep19:10:021
1416117992220,1cyclictest0-21swapper/219:25:002
1416117992018,1cyclictest0-21swapper/221:10:002
1416117991917,1cyclictest0-21swapper/222:14:592
1416117991816,1cyclictest0-21swapper/219:57:592
1416117991815,2cyclictest0-21swapper/200:03:002
1416123991710,4cyclictest1521284-21turbostat00:35:003
1416117991715,1cyclictest0-21swapper/219:48:592
1416117991715,1cyclictest0-21swapper/219:48:582
141611799129,2cyclictest0-21swapper/219:33:582
141611799118,2cyclictest0-21swapper/219:15:002
1416117991110,1cyclictest0-21swapper/220:59:582
14161179986,1cyclictest0-21swapper/222:37:592
14161179931,1cyclictest0-21swapper/219:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional