You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-31 - 16:36
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 376 highest latencies:
System rackeslot6.osadl.org (updated Mon Aug 31, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173785899143132,8cyclictest1820958-21latency_hist11:25:001
173785899139133,4cyclictest1739471-21kworker/u8:2+flush-179:007:40:151
173785899139128,8cyclictest1742627-21latency_hist07:25:001
173785899138130,5cyclictest1757789-21kworker/u8:1+events_unbound08:20:021
173785499134123,8cyclictest1787266-21latency_hist09:40:010
173785899133122,8cyclictest1782228-21latency_hist09:25:011
173785499130114,13cyclictest1795237-21apt-get10:05:000
173785899129120,7cyclictest1800253-21latency_hist10:20:011
173785899123115,6cyclictest1761186-21kworker/u8:0+events_unbound08:50:241
173785899121112,7cyclictest1765955-21kworker/u8:3+flush-179:008:50:001
173785899119112,4cyclictest1779410-21kworker/u8:0+events_unbound10:00:231
173785899118108,8cyclictest1213033-21systemd-journal11:10:011
173785899117110,5cyclictest1824116-21kworker/u8:0+flush-179:011:35:151
173785899114108,4cyclictest1787310-21kworker/u8:1+flush-179:009:55:011
173785899113101,10cyclictest1805259-21kworker/u8:0+events_unbound10:50:251
173785899112102,8cyclictest1829445-21kworker/u8:1+flush-179:012:00:001
173785899111105,5cyclictest1731552-21kworker/u8:1+flush-179:007:30:161
173785899111102,7cyclictest1812356-21kworker/u8:3+flush-179:011:00:001
173785899111101,7cyclictest1787310-21kworker/u8:1+flush-179:010:15:001
173785899108102,4cyclictest1751925-21kworker/u8:3+flush-179:008:10:141
17378549910897,8cyclictest1777434-21latency_hist09:10:000
173785899107101,4cyclictest1754023-21kworker/u8:0+events_unbound08:00:241
17378589910699,5cyclictest1765955-21kworker/u8:3+flush-179:009:00:001
17378589910699,5cyclictest1757789-21kworker/u8:1+flush-179:008:30:251
17378589910593,9cyclictest1790434-21latency_hist09:50:011
17378589910494,7cyclictest1213033-21systemd-journal09:00:151
17378549910497,5cyclictest1817222-21kworker/u8:1+flush-179:011:15:270
17378589910394,6cyclictest1829445-21kworker/u8:1+flush-179:012:25:151
17378589910294,5cyclictest1829445-21kworker/u8:1+flush-179:012:30:161
17378589910293,7cyclictest1829445-21kworker/u8:1+flush-179:012:10:201
17378549910295,4cyclictest1751925-21kworker/u8:3+flush-179:008:05:000
17378589910190,9cyclictest1765955-21kworker/u8:3+flush-179:008:45:001
17378549910188,9cyclictest1751925-21kworker/u8:3+flush-179:008:05:210
17378589910094,5cyclictest1775843-21kworker/u8:1+flush-179:009:10:251
17378589910094,4cyclictest1751925-21kworker/u8:3+events_unbound07:55:021
17378589910092,6cyclictest1739471-21kworker/u8:2+flush-179:007:45:141
17378589910090,6cyclictest1779410-21kworker/u8:0+flush-179:010:20:161
17378549910076,13cyclictest1810059-21apt-get10:50:120
1737858999992,6cyclictest1779410-21kworker/u8:0+events_unbound09:25:221
1737858999992,5cyclictest1817222-21kworker/u8:1+flush-179:011:30:261
1737858999992,5cyclictest1779410-21kworker/u8:0+events_unbound09:40:241
1737854999683,11cyclictest1785424-21http09:35:000
1737858999588,6cyclictest1734761-21kworker/u8:3+flush-179:007:20:011
1737858999588,5cyclictest1814624-21kworker/u8:2+flush-179:011:15:001
1737858999588,4cyclictest1806677-21kworker/u8:2+events_unbound10:40:241
1737858999583,10cyclictest1764123-21latency_hist08:30:001
1737858999387,4cyclictest1757789-21kworker/u8:1+events_unbound08:20:151
1737858999386,5cyclictest1821194-21kworker/u8:3+flush-179:011:25:221
1737858999384,6cyclictest1829445-21kworker/u8:1+events_unbound12:20:221
1737854999383,7cyclictest1828915-21latency_hist11:50:010
1737858999286,5cyclictest1801842-21kworker/u8:3+events_unbound10:25:191
1737858999286,5cyclictest1734761-21kworker/u8:3+flush-179:007:10:211
1737858999285,5cyclictest1809837-21kworker/u8:1+flush-179:011:05:011
1737858999185,5cyclictest1739471-21kworker/u8:2+flush-179:007:25:201
1737858999079,8cyclictest1213033-21systemd-journal07:37:001
1737858998980,7cyclictest1761186-21kworker/u8:0+events_unbound08:35:031
1737858998878,7cyclictest1829445-21kworker/u8:1+flush-179:011:50:211
1737854998877,8cyclictest1760689-21latency_hist08:20:010
173785499880,69cyclictest1-21systemd09:21:150
1737858998779,5cyclictest1779410-21kworker/u8:0+events_unbound10:05:131
1737858998681,4cyclictest1829445-21kworker/u8:1+flush-179:012:19:561
1737854998672,9cyclictest1824116-21kworker/u8:0+flush-179:011:35:200
1737858998578,4cyclictest1814624-21kworker/u8:2+flush-179:011:45:231
1737858998577,5cyclictest1829445-21kworker/u8:1+events_unbound12:05:151
1737854998575,7cyclictest1822546-21latency_hist11:30:000
1737858998474,7cyclictest1814624-21kworker/u8:2+flush-179:011:15:161
1737854998473,8cyclictest1838707-21kworker/u8:3+events_unbound12:30:010
1737858998376,4cyclictest1765955-21kworker/u8:3+events_unbound09:05:201
1737854998371,10cyclictest1739471-21kworker/u8:2+flush-179:007:20:220
1737858998276,4cyclictest1751925-21kworker/u8:3+flush-179:008:05:201
1737858998274,6cyclictest1792275-21apt-get09:55:111
1737858998273,5cyclictest1840374-21kworker/u8:2+events_unbound12:35:251
1737858998174,5cyclictest1739471-21kworker/u8:2+flush-179:007:55:151
1737858998174,5cyclictest1739471-21kworker/u8:2+flush-179:007:55:151
1737854998167,10cyclictest1812356-21kworker/u8:3+events_unbound11:00:200
1737854998070,7cyclictest1833693-21kworker/u8:3+events_unbound12:05:000
1737854998069,8cyclictest1213033-21systemd-journal09:05:000
1737858997975,3cyclictest1814624-21kworker/u8:2+flush-179:011:44:551
1737858997973,5cyclictest1803474-21kworker/u8:1+flush-179:010:35:261
1737858997968,6cyclictest1783785-21kworker/u8:2+events_unbound09:30:121
1737858997872,5cyclictest1779410-21kworker/u8:0+flush-179:009:39:551
1737858997872,4cyclictest1806677-21kworker/u8:2+flush-179:010:45:251
1737854997769,5cyclictest1779019-21latency_hist09:15:000
1737858997670,4cyclictest1775843-21kworker/u8:1+flush-179:009:15:151
1737854997671,4cyclictest1739471-21kworker/u8:2+flush-179:007:55:160
1737854997671,4cyclictest1739471-21kworker/u8:2+flush-179:007:55:150
1737854997668,6cyclictest1766468-21/usr/sbin/munin08:35:230
1737854997668,5cyclictest1829445-21kworker/u8:1+flush-179:012:35:150
1737854997668,5cyclictest1806677-21kworker/u8:2+flush-179:010:45:250
1737854997665,8cyclictest1737559-21latency_hist07:10:030
1737854997661,10cyclictest1798886-21kworker/u8:2+flush-179:010:15:250
1737858997560,12cyclictest1833705-21apt-get12:05:001
1737854997563,9cyclictest1731552-21kworker/u8:1+events_unbound07:10:030
1737854997467,4cyclictest1829445-21kworker/u8:1+flush-179:012:35:000
1737854997465,6cyclictest1814567-21kworker/u8:0+events_unbound11:05:220
1737854997363,7cyclictest510-21rs:main0
1737854997362,8cyclictest510-21rs:main0
1737854997362,5cyclictest1771064-21latency_hist08:50:000
1737854997359,11cyclictest1752207-21apt-get07:55:010
1737854997270,1cyclictest1763593-21kworker/u8:2+events_unbound08:25:230
1737854997261,8cyclictest1820036-21kworker/u8:0+events_unbound11:20:170
1737854997163,6cyclictest1-21systemd09:57:150
1737854997065,4cyclictest1803474-21kworker/u8:1+flush-179:010:40:010
1737854997060,7cyclictest1817222-21kworker/u8:1+events_unbound11:10:200
1737854997059,8cyclictest1798650-21latency_hist10:15:010
1737854997058,8cyclictest1213033-21systemd-journal08:20:020
1737854996961,6cyclictest1803474-21kworker/u8:1+flush-179:010:30:190
1737854996961,5cyclictest1751925-21kworker/u8:3+events_unbound08:10:240
1737854996959,7cyclictest1213033-21systemd-journal09:20:000
1737854996861,5cyclictest1779410-21kworker/u8:0+events_unbound10:05:230
1737854996856,9cyclictest1765955-21kworker/u8:3+flush-179:008:40:230
173786299670,2cyclictest0-21swapper/210:36:592
1737854996657,6cyclictest1837128-21latency_hist12:15:010
173786299650,1cyclictest0-21swapper/208:50:582
1737858996555,7cyclictest1805023-21latency_hist10:35:011
1737854996559,4cyclictest1734761-21kworker/u8:3+flush-179:007:15:270
1737854996451,10cyclictest1829445-21kworker/u8:1+events_unbound12:20:200
1737862996359,2cyclictest0-21swapper/210:33:592
1737854996361,1cyclictest0-21swapper/011:40:590
1737854996353,8cyclictest1821194-21kworker/u8:3+flush-179:011:30:210
1737854996352,8cyclictest510-21rs:main0
1737863996259,1cyclictest0-21swapper/307:35:593
1737854996257,4cyclictest1829445-21kworker/u8:1+flush-179:011:55:260
1737854996254,5cyclictest1771319-21apt-get08:50:110
1737854996155,4cyclictest1731552-21kworker/u8:1+events_unbound07:35:140
1737854996154,5cyclictest1783785-21kworker/u8:2+flush-179:009:40:150
1737854996150,8cyclictest1787310-21kworker/u8:1+flush-179:009:50:200
1737863996057,1cyclictest0-21swapper/308:49:593
1737854996056,3cyclictest1779410-21kworker/u8:0+events_unbound09:25:180
1737854996055,3cyclictest1213033-21systemd-journal07:47:140
1737854996051,6cyclictest1757789-21kworker/u8:1+flush-179:008:30:200
1737863995957,1cyclictest0-21swapper/309:59:593
1737863995856,1cyclictest0-21swapper/312:10:003
1737854995851,5cyclictest1808219-21latency_hist10:45:010
1737854995851,5cyclictest1805259-21kworker/u8:0+flush-179:010:55:210
1737863995654,1cyclictest0-21swapper/309:32:593
1737854995548,5cyclictest1838121-21kworker/u8:2+events_unbound12:15:250
1737863995451,2cyclictest0-21swapper/307:34:583
1737854995449,4cyclictest1801842-21kworker/u8:3+flush-179:010:25:150
1737863995351,1cyclictest0-21swapper/309:24:593
1737863995248,2cyclictest0-21swapper/310:36:593
1737854995144,5cyclictest1739471-21kworker/u8:2+flush-179:007:35:000
1737863995047,2cyclictest0-21swapper/308:50:583
4577091490,13ptp4l61490irq/134-eno1-TxRx-007:10:013
1737862994946,2cyclictest0-21swapper/211:44:592
1737854994943,4cyclictest1829445-21kworker/u8:1+flush-179:012:05:170
1737854994943,4cyclictest1814624-21kworker/u8:2+flush-179:011:54:560
1737854994741,5cyclictest1779410-21kworker/u8:0+flush-179:010:20:220
1737854994338,4cyclictest1779410-21kworker/u8:0+events_unbound09:45:210
1737862993936,2cyclictest0-21swapper/207:45:002
1737863993830,6cyclictest1830514-21turbostat11:55:013
1737863993735,1cyclictest0-21swapper/310:33:593
1737862993734,2cyclictest0-21swapper/211:33:582
1737862993734,2cyclictest0-21swapper/211:28:592
173786299370,35cyclictest0-21swapper/211:37:002
173786299370,35cyclictest0-21swapper/207:38:582
173786399360,35cyclictest0-21swapper/312:27:003
173786399360,35cyclictest0-21swapper/311:09:003
173786399360,35cyclictest0-21swapper/310:11:593
173786399360,35cyclictest0-21swapper/308:25:003
173786399360,35cyclictest0-21swapper/308:15:593
173786399360,35cyclictest0-21swapper/307:49:543
173786399360,1cyclictest0-21swapper/307:29:593
173786299360,1cyclictest0-21swapper/207:28:002
1737863993533,1cyclictest0-21swapper/309:00:593
1737863993529,5cyclictest1792037-21turbostat09:55:003
1737862993532,2cyclictest0-21swapper/208:49:562
1737863993432,1cyclictest0-21swapper/312:24:003
1737863993432,1cyclictest0-21swapper/312:19:543
1737862993431,2cyclictest0-21swapper/208:28:002
1737862993330,2cyclictest0-21swapper/211:46:582
1737862993330,2cyclictest0-21swapper/210:42:582
1737862993330,2cyclictest0-21swapper/209:52:002
1737862993330,2cyclictest0-21swapper/209:24:552
4577091320,4ptp4l61490irq/134-eno1-TxRx-010:50:003
1737862993229,2cyclictest0-21swapper/209:59:552
1737862993229,2cyclictest0-21swapper/207:21:592
1737858993228,3cyclictest1737918-21apt-config07:10:021
1737863993128,2cyclictest0-21swapper/310:29:593
173786299310,2cyclictest0-21swapper/209:07:582
173786299310,29cyclictest0-21swapper/208:55:132
1737863993028,1cyclictest0-21swapper/307:13:593
1737863993027,2cyclictest0-21swapper/308:55:143
1737863993027,2cyclictest0-21swapper/308:30:013
173786399300,29cyclictest0-21swapper/308:11:593
173786399300,29cyclictest0-21swapper/308:09:553
1737862993027,2cyclictest0-21swapper/211:10:592
1737862993027,2cyclictest0-21swapper/209:15:592
4577091290,8ptp4l441ktimers/311:00:003
4577091290,7ptp4l441ktimers/309:20:013
4577091290,6ptp4l61490irq/134-eno1-TxRx-009:15:003
4577091290,6ptp4l441ktimers/311:50:013
4577091290,6ptp4l441ktimers/311:20:003
4577091290,6ptp4l441ktimers/310:25:003
4577091290,6ptp4l441ktimers/309:10:003
1737863992927,1cyclictest0-21swapper/308:00:123
1737863992924,4cyclictest1832113-21turbostat12:04:553
173786399290,28cyclictest0-21swapper/307:55:043
173786399290,28cyclictest0-21swapper/307:55:033
173786399290,27cyclictest0-21swapper/309:25:113
1737862992926,2cyclictest0-21swapper/212:23:592
1737862992926,2cyclictest0-21swapper/211:08:002
173786299290,2cyclictest0-21swapper/209:30:102
173786299290,2cyclictest0-21swapper/207:45:142
173786299290,27cyclictest0-21swapper/212:15:142
173786299290,27cyclictest0-21swapper/212:10:142
173786299290,27cyclictest0-21swapper/212:05:022
173786299290,27cyclictest0-21swapper/210:55:142
173786299290,27cyclictest0-21swapper/210:05:112
173786299290,27cyclictest0-21swapper/209:10:132
173786299290,27cyclictest0-21swapper/208:35:122
173786299290,27cyclictest0-21swapper/208:00:122
173786299290,27cyclictest0-21swapper/207:50:132
173786299290,27cyclictest0-21swapper/207:30:132
173786299290,21cyclictest0-21swapper/211:20:122
4577091280,6ptp4l61490irq/134-eno1-TxRx-009:45:013
4577091280,6ptp4l441ktimers/311:45:003
4577091280,6ptp4l441ktimers/310:20:013
4577091280,6ptp4l441ktimers/310:05:003
4577091280,6ptp4l441ktimers/307:25:013
1737863992825,2cyclictest0-21swapper/311:35:133
1737863992825,2cyclictest0-21swapper/308:30:013
173786399280,2cyclictest0-21swapper/312:30:123
173786399280,27cyclictest0-21swapper/310:05:113
173786399280,27cyclictest0-21swapper/307:50:143
173786399280,27cyclictest0-21swapper/307:17:003
173786399280,26cyclictest0-21swapper/312:35:123
173786399280,26cyclictest0-21swapper/312:10:143
173786399280,26cyclictest0-21swapper/311:25:153
173786399280,26cyclictest0-21swapper/311:10:103
1737862992825,2cyclictest0-21swapper/212:25:142
1737862992825,2cyclictest0-21swapper/210:45:132
1737862992825,2cyclictest0-21swapper/210:21:592
1737862992825,2cyclictest0-21swapper/209:35:022
173786299280,27cyclictest0-21swapper/208:30:012
4577091270,5ptp4l441ktimers/309:50:023
4577091270,5ptp4l441ktimers/309:39:553
4577091270,5ptp4l441ktimers/308:45:013
1737863992725,1cyclictest0-21swapper/311:20:123
1737863992725,1cyclictest0-21swapper/310:44:593
173786399270,1cyclictest0-21swapper/308:38:593
1737862992725,1cyclictest0-21swapper/207:15:002
1737862992724,2cyclictest0-21swapper/208:17:592
173786299270,24cyclictest0-21swapper/211:57:592
173786299270,24cyclictest0-21swapper/211:55:002
173786299270,1cyclictest0-21swapper/210:25:122
173786299270,1cyclictest0-21swapper/210:03:592
4577091260,5ptp4l61490irq/134-eno1-TxRx-007:45:003
4577091260,5ptp4l441ktimers/310:54:553
173786399260,24cyclictest0-21swapper/311:55:133
1737862992623,2cyclictest0-21swapper/209:28:592
173786299260,2cyclictest0-21swapper/209:02:002
173786299260,2cyclictest0-21swapper/207:58:002
173786299260,2cyclictest0-21swapper/207:58:002
4577091250,4ptp4l441ktimers/311:04:553
1737862992522,2cyclictest0-21swapper/211:16:582
1737862992522,2cyclictest0-21swapper/208:40:592
1737862992521,2cyclictest0-21swapper/207:15:122
1737862992421,2cyclictest0-21swapper/208:23:582
1737862992321,1cyclictest0-21swapper/210:54:592
1737862992321,1cyclictest0-21swapper/209:45:002
1737862992320,2cyclictest0-21swapper/211:00:592
1737862992320,2cyclictest0-21swapper/210:10:592
1737862992118,2cyclictest0-21swapper/208:05:122
1737863992018,1cyclictest0-21swapper/311:32:593
1737862991816,1cyclictest0-21swapper/210:20:012
1737862991815,2cyclictest0-21swapper/212:36:592
1737862991815,2cyclictest0-21swapper/212:31:592
1737862991714,2cyclictest0-21swapper/208:14:562
1737862991512,2cyclictest0-21swapper/209:47:592
17378629963,2cyclictest0-21swapper/212:00:492
17378629930,2cyclictest0-21swapper/207:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional