You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-31 - 21:29
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 Fri Jul 31, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156600799205197,6cyclictest69-21kswapd010:21:051
156600299204193,8cyclictest1628498-21dpkg10:21:100
156600299140134,5cyclictest1614266-21kworker/u8:2+events_unbound10:15:010
156600299136123,4cyclictest1593036-21kworker/u8:1+events_unbound08:55:250
156600299134124,7cyclictest1623027-21kworker/u8:0+events_unbound10:15:150
156600799131121,7cyclictest1583506-21latency_hist08:05:011
156600299128122,4cyclictest1593036-21kworker/u8:1+events_unbound08:50:150
156600799127111,11cyclictest1213033-21systemd-journal09:20:141
156600299123112,7cyclictest1637034-21latency_hist10:50:010
156600299123112,7cyclictest1637034-21latency_hist10:50:000
156600299122117,4cyclictest1593036-21kworker/u8:1+events_unbound09:20:010
156600299119114,4cyclictest1586712-21kworker/u8:3+flush-179:008:20:010
156600299118111,4cyclictest1593036-21kworker/u8:1+events_unbound09:10:240
156600299117111,4cyclictest1572376-21kworker/u8:2+flush-179:007:35:240
156600299117102,4cyclictest1609224-21kworker/u8:0+events_unbound09:40:150
156600299116110,4cyclictest1583540-21kworker/u8:1+events_unbound08:05:270
156600299115110,4cyclictest1638600-21kworker/u8:1+events_unbound11:05:000
15660079911382,29cyclictest1665988-21kworker/u8:0+flush-179:012:35:001
156600799113103,8cyclictest1618788-21latency_hist09:55:021
156600299113107,5cyclictest1585825-21kworker/u8:2+events_unbound08:35:250
15660029911296,6cyclictest1585825-21kworker/u8:2+events_unbound08:30:190
156600299112107,4cyclictest1565956-21kworker/u8:0+flush-179:007:15:250
156600299112101,8cyclictest1646586-21latency_hist11:20:000
15660079911178,22cyclictest1572587-21apt-get07:30:131
156600299111106,4cyclictest1650005-21kworker/u8:2+flush-179:011:40:020
156600299110100,8cyclictest1213033-21systemd-journal09:30:010
15660079910999,7cyclictest1585092-21latency_hist08:10:011
156600299109103,4cyclictest1614266-21kworker/u8:2+events_unbound10:30:250
156600299109103,4cyclictest1073150-21kworker/u8:4+flush-179:007:45:250
15660079910798,6cyclictest1570744-21latency_hist07:25:011
15660079910792,10cyclictest1213033-21systemd-journal12:40:001
156600299107102,4cyclictest1565956-21kworker/u8:0+flush-179:007:10:260
15660079910591,10cyclictest1664335-21kworker/u8:1+flush-179:012:25:151
15660029910599,4cyclictest1664335-21kworker/u8:1+events_unbound12:15:250
156600299105100,4cyclictest1585825-21kworker/u8:2+events_unbound08:25:250
15660029910497,5cyclictest1628858-21kworker/u8:1+flush-179:010:40:030
15660029910397,4cyclictest1582582-21kworker/u8:0+events_unbound08:00:190
15660029910395,6cyclictest1614266-21kworker/u8:2+events_unbound10:30:000
15660079910277,22cyclictest1213033-21systemd-journal11:40:011
15660029910296,4cyclictest1585825-21kworker/u8:2+events_unbound08:40:140
15660029910296,4cyclictest1585825-21kworker/u8:2+events_unbound08:40:140
15660029910194,4cyclictest1593036-21kworker/u8:1+events_unbound10:05:180
15660029910193,5cyclictest1609247-21latency_hist09:25:000
15660079910092,5cyclictest1572376-21kworker/u8:2+flush-179:007:35:221
15660079910090,7cyclictest1585825-21kworker/u8:2+flush-179:008:40:221
15660079910090,7cyclictest1585825-21kworker/u8:2+flush-179:008:40:211
15660029910092,6cyclictest1644985-21latency_hist11:15:010
1566007999991,5cyclictest1630410-21latency_hist10:30:011
1566007999975,21cyclictest1645239-21apt-get11:15:121
1566007999888,7cyclictest1614266-21kworker/u8:2+flush-179:009:55:231
1566007999787,6cyclictest1638600-21kworker/u8:1+flush-179:011:00:221
1566007999786,8cyclictest1614266-21kworker/u8:2+flush-179:010:10:191
1566007999684,10cyclictest1575806-21apt-get07:40:121
1566002999692,3cyclictest1664335-21kworker/u8:1+flush-179:012:35:250
1566002999690,4cyclictest1593036-21kworker/u8:1+flush-179:009:00:220
1566007999588,5cyclictest1581912-21latency_hist08:00:021
1566007999587,5cyclictest1593036-21kworker/u8:1+flush-179:009:00:231
1566002999588,5cyclictest1614266-21kworker/u8:2+events_unbound09:55:240
1566007999489,4cyclictest1565956-21kworker/u8:0+flush-179:007:25:271
1566007999471,20cyclictest1609224-21kworker/u8:0+flush-179:009:35:011
1566007999471,20cyclictest1609224-21kworker/u8:0+flush-179:009:35:001
1566002999489,3cyclictest1648159-21kworker/u8:0+events_unbound11:55:140
1566002999385,6cyclictest1656392-21latency_hist11:50:000
1566002999385,5cyclictest1073150-21kworker/u8:4+events_unbound07:20:260
1566002999286,4cyclictest1073150-21kworker/u8:4+flush-179:007:40:140
1566002999185,4cyclictest1654785-21kworker/u8:1+events_unbound11:50:180
1566002999185,4cyclictest1609224-21kworker/u8:0+events_unbound09:30:180
1566002999185,4cyclictest1609224-21kworker/u8:0+events_unbound09:30:170
1566002999185,4cyclictest1572376-21kworker/u8:2+flush-179:007:30:220
1566002999177,10cyclictest1585825-21kworker/u8:2+flush-179:008:49:590
1566002999081,7cyclictest1646548-21kworker/u8:1+events_unbound11:20:240
1566002998984,4cyclictest1614266-21kworker/u8:2+flush-179:010:00:280
1566002998980,7cyclictest1654843-21kworker/u8:3+events_unbound12:00:240
1566002998980,7cyclictest1593036-21kworker/u8:1+flush-179:009:40:000
1566007998877,8cyclictest1583540-21kworker/u8:1+flush-179:008:10:231
1566002998883,4cyclictest1664335-21kworker/u8:1+events_unbound12:30:230
1566002998882,4cyclictest1073150-21kworker/u8:4+events_unbound07:50:160
1566007998779,5cyclictest1614266-21kworker/u8:2+events_unbound10:55:001
1566007998776,8cyclictest1585825-21kworker/u8:2+flush-179:008:20:211
1566002998781,4cyclictest1609224-21kworker/u8:0+flush-179:009:45:150
1566002998673,5cyclictest1648159-21kworker/u8:0+events_unbound11:30:160
1566002998580,4cyclictest1664335-21kworker/u8:1+flush-179:012:25:230
1566009998477,5cyclictest1607661-21turbostat09:20:003
1566002998479,4cyclictest1583540-21kworker/u8:1+flush-179:008:10:270
1566002998478,4cyclictest1648159-21kworker/u8:0+flush-179:011:35:100
1566002998379,3cyclictest1614266-21kworker/u8:2+flush-179:010:55:220
1566002998378,4cyclictest1646548-21kworker/u8:1+flush-179:011:25:200
1566007998271,8cyclictest1073150-21kworker/u8:4+flush-179:007:50:241
1566002998277,4cyclictest1654843-21kworker/u8:3+events_unbound12:10:240
1566002998269,10cyclictest510-21rs:main0
1566002998074,4cyclictest1593036-21kworker/u8:1+flush-179:009:50:150
1566002997974,3cyclictest1073150-21kworker/u8:4+flush-179:007:55:210
1566007997868,7cyclictest1213033-21systemd-journal11:09:551
1566007997866,8cyclictest1596762-21apt-get08:45:121
1566007997669,5cyclictest1586712-21kworker/u8:3+flush-179:008:15:261
1566007997667,7cyclictest1609224-21kworker/u8:0+flush-179:009:40:201
1566002997564,4cyclictest1585825-21kworker/u8:2+events_unbound08:20:240
1566007997464,7cyclictest1609224-21kworker/u8:0+events_unbound09:25:151
1566007997457,13cyclictest1213033-21systemd-journal09:45:151
1566007997364,7cyclictest1654785-21kworker/u8:1+flush-179:012:00:011
1566007997363,8cyclictest1654785-21kworker/u8:1+flush-179:011:50:211
1566002997363,4cyclictest1600218-21kworker/u8:2+events_unbound09:05:170
1566007997262,7cyclictest1593036-21kworker/u8:1+flush-179:008:55:221
1566007997062,5cyclictest1628858-21kworker/u8:1+flush-179:010:40:141
1566007997062,5cyclictest1600218-21kworker/u8:2+flush-179:009:05:171
1566007997061,6cyclictest1593036-21kworker/u8:1+flush-179:008:50:171
1566007997058,9cyclictest1213033-21systemd-journal08:31:151
1566002997061,6cyclictest1623027-21kworker/u8:0+events_unbound10:35:160
1566007996967,1cyclictest1609224-21kworker/u8:0+events_unbound09:35:261
1566007996945,22cyclictest1594661-21latency_hist08:40:011
1566002996956,10cyclictest510-21rs:main0
4577091660,28ptp4l61490irq/134-eno1-TxRx-007:10:013
1566007996660,4cyclictest1623027-21kworker/u8:0+flush-179:010:15:151
1566007996659,5cyclictest1593036-21kworker/u8:1+flush-179:010:00:161
1566002996561,3cyclictest1614266-21kworker/u8:2+flush-179:011:05:210
1566007996458,4cyclictest1640191-21kworker/u8:0+flush-179:011:10:161
1566007996455,6cyclictest1640238-21latency_hist11:00:011
1566007996451,9cyclictest1646548-21kworker/u8:1+events_unbound11:25:141
1566007996357,4cyclictest1623027-21kworker/u8:0+flush-179:010:35:171
1566007996356,5cyclictest1073150-21kworker/u8:4+flush-179:007:15:001
1566007996252,8cyclictest1654843-21kworker/u8:3+flush-179:012:10:201
1566007996231,28cyclictest714-21Xorg09:11:591
1566002996257,4cyclictest1664335-21kworker/u8:1+flush-179:012:20:240
1566007996053,4cyclictest1585825-21kworker/u8:2+flush-179:008:25:221
1566007995952,5cyclictest1664335-21kworker/u8:1+events_unbound12:20:181
1566002995749,7cyclictest1654843-21kworker/u8:3+flush-179:012:05:170
1566007995651,4cyclictest1648159-21kworker/u8:0+events_unbound11:30:221
1566007995551,3cyclictest1628858-21kworker/u8:1+flush-179:010:35:001
1566008995351,1cyclictest0-21swapper/209:14:582
1566007995345,6cyclictest1614266-21kworker/u8:2+flush-179:011:20:201
1566009995250,1cyclictest0-21swapper/308:26:593
1566007995039,8cyclictest1654843-21kworker/u8:3+flush-179:012:05:161
1566007994946,2cyclictest0-21swapper/110:45:591
1566007994946,2cyclictest0-21swapper/110:45:591
1566007994842,5cyclictest1650005-21kworker/u8:2+events_unbound11:40:301
1566007994740,5cyclictest1565956-21kworker/u8:0+flush-179:007:15:141
1566007994540,4cyclictest1648159-21kworker/u8:0+flush-179:011:45:121
1566007994430,7cyclictest1654785-21kworker/u8:1+events_unbound12:00:151
1566007994411,29cyclictest0-21swapper/109:15:111
4577091430,6ptp4l431rcuc/311:19:593
1566007994338,4cyclictest1073150-21kworker/u8:4+flush-179:007:45:161
1566009994139,1cyclictest0-21swapper/307:23:593
1566008994138,2cyclictest0-21swapper/211:36:002
156600899410,2cyclictest0-21swapper/208:10:592
156600799401,37cyclictest714-21Xorg10:08:591
156600899380,36cyclictest0-21swapper/210:24:592
156600899380,35cyclictest0-21swapper/212:29:592
1566008993734,2cyclictest0-21swapper/208:28:592
1566008993734,2cyclictest0-21swapper/207:58:592
156600899370,35cyclictest0-21swapper/212:03:592
1566009993634,1cyclictest0-21swapper/311:59:593
1566009993634,1cyclictest0-21swapper/310:44:583
1566008993633,2cyclictest0-21swapper/211:45:592
156600899360,2cyclictest0-21swapper/207:49:552
1566009993530,4cyclictest1621992-21turbostat10:09:543
156600999350,34cyclictest0-21swapper/312:33:593
156600999350,1cyclictest0-21swapper/311:28:593
1566009993432,1cyclictest0-21swapper/309:36:593
1566008993431,2cyclictest0-21swapper/212:23:002
1566008993431,2cyclictest0-21swapper/209:44:552
1566008993431,2cyclictest0-21swapper/208:00:592
1566008993430,2cyclictest0-21swapper/211:31:592
1566009993331,1cyclictest0-21swapper/310:28:593
1566009993331,1cyclictest0-21swapper/310:20:593
1566008993330,2cyclictest0-21swapper/211:56:582
1566008993330,2cyclictest0-21swapper/211:42:582
1566009993230,1cyclictest0-21swapper/308:55:593
1566009993224,7cyclictest0-21swapper/308:20:143
156600999320,26cyclictest0-21swapper/310:10:133
1566008993229,2cyclictest0-21swapper/209:19:002
1566008993229,2cyclictest0-21swapper/209:00:592
1566008993229,2cyclictest0-21swapper/207:24:552
4577091310,7ptp4l441ktimers/309:45:013
1566009993129,1cyclictest0-21swapper/307:39:553
156600999310,30cyclictest0-21swapper/312:28:583
1566008993128,2cyclictest0-21swapper/208:34:002
4577091300,6ptp4l441ktimers/311:10:003
4577091300,6ptp4l441ktimers/311:05:003
4577091300,6ptp4l441ktimers/310:20:013
1566009993028,1cyclictest0-21swapper/310:58:593
1566009993028,1cyclictest0-21swapper/308:11:593
1566009993028,1cyclictest0-21swapper/307:49:593
1566009993024,5cyclictest0-21swapper/308:30:143
156600999300,29cyclictest0-21swapper/309:50:593
156600999300,29cyclictest0-21swapper/308:50:133
1566008993028,1cyclictest0-21swapper/209:09:592
1566008993027,2cyclictest0-21swapper/212:05:152
1566008993027,2cyclictest0-21swapper/211:24:592
156600899300,2cyclictest0-21swapper/208:21:592
156600899300,28cyclictest0-21swapper/208:45:022
1566007993028,2cyclictest0-21swapper/112:15:131
1566007993023,5cyclictest1565914-21latency_hist07:10:031
4577091290,6ptp4l61490irq/134-eno1-TxRx-010:40:003
4577091290,6ptp4l61490irq/134-eno1-TxRx-009:24:593
4577091290,6ptp4l441ktimers/311:15:003
4577091290,6ptp4l441ktimers/310:35:013
4577091290,6ptp4l441ktimers/309:30:013
4577091290,6ptp4l441ktimers/308:10:003
4577091290,6ptp4l441ktimers/308:05:003
4577091290,5ptp4l441ktimers/309:50:003
4577091290,5ptp4l441ktimers/307:50:013
1566009992926,2cyclictest0-21swapper/307:30:143
156600999290,28cyclictest0-21swapper/308:45:033
156600999290,27cyclictest1672324-21turbostat12:40:003
156600999290,27cyclictest0-21swapper/309:05:133
156600999290,1cyclictest0-21swapper/311:35:123
156600999290,1cyclictest0-21swapper/310:50:123
1566008992926,2cyclictest0-21swapper/212:10:122
1566008992926,2cyclictest0-21swapper/211:15:142
1566008992926,2cyclictest0-21swapper/210:38:592
1566008992926,2cyclictest0-21swapper/210:35:002
1566008992926,2cyclictest0-21swapper/209:25:122
1566008992926,2cyclictest0-21swapper/208:35:142
156600899290,27cyclictest0-21swapper/210:45:132
156600899290,27cyclictest0-21swapper/210:45:122
156600899290,27cyclictest0-21swapper/210:40:122
156600899290,27cyclictest0-21swapper/209:50:122
156600899290,27cyclictest0-21swapper/209:45:132
156600899290,27cyclictest0-21swapper/208:05:152
156600899290,27cyclictest0-21swapper/207:35:132
4577091280,7ptp4l61490irq/134-eno1-TxRx-007:44:553
4577091280,6ptp4l61490irq/134-eno1-TxRx-008:45:013
4577091280,6ptp4l61490irq/134-eno1-TxRx-008:45:013
4577091280,6ptp4l441ktimers/312:15:003
4577091280,5ptp4l441ktimers/310:00:023
4577091280,5ptp4l441ktimers/308:00:013
1566009992825,2cyclictest0-21swapper/312:20:113
1566009992825,2cyclictest0-21swapper/308:38:583
1566009992823,4cyclictest1661185-21turbostat12:05:013
156600999280,26cyclictest0-21swapper/309:30:153
156600999280,26cyclictest0-21swapper/309:30:143
156600999280,26cyclictest0-21swapper/309:10:593
156600999280,26cyclictest0-21swapper/307:25:133
1566008992825,2cyclictest0-21swapper/211:07:592
1566008992825,2cyclictest0-21swapper/208:54:592
1566008992825,2cyclictest0-21swapper/207:40:142
156600899280,27cyclictest0-21swapper/212:30:592
156600899280,26cyclictest0-21swapper/211:51:002
156600899280,26cyclictest0-21swapper/208:55:132
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:35:023
4577091270,6ptp4l441ktimers/312:20:023
4577091270,5ptp4l441ktimers/312:10:003
4577091270,5ptp4l441ktimers/308:19:553
1566009992725,1cyclictest0-21swapper/311:50:003
156600999270,1cyclictest0-21swapper/311:40:023
1566008992724,2cyclictest0-21swapper/208:15:592
1566008992723,2cyclictest0-21swapper/207:16:582
156600899270,24cyclictest0-21swapper/209:21:002
4577091260,5ptp4l61490irq/134-eno1-TxRx-007:14:563
4577091260,5ptp4l441ktimers/309:04:563
4577091260,5ptp4l441ktimers/307:19:553
1566009992624,1cyclictest0-21swapper/311:24:593
156600999260,18cyclictest0-21swapper/310:05:003
1566008992623,2cyclictest0-21swapper/207:52:002
156600899260,2cyclictest0-21swapper/212:36:592
156600899260,24cyclictest0-21swapper/212:17:592
156600899260,24cyclictest0-21swapper/207:25:592
4577091250,4ptp4l61490irq/134-eno1-TxRx-010:50:003
4577091250,4ptp4l61490irq/134-eno1-TxRx-010:49:593
4577091250,4ptp4l441ktimers/311:54:553
1566008992522,2cyclictest0-21swapper/211:26:582
1566008992522,2cyclictest0-21swapper/211:12:582
1566008992522,2cyclictest0-21swapper/209:59:552
1566008992421,2cyclictest0-21swapper/210:10:582
1566008992421,2cyclictest0-21swapper/209:39:542
1566008992421,2cyclictest0-21swapper/207:34:552
1566008992320,2cyclictest0-21swapper/211:03:002
1566008992320,2cyclictest0-21swapper/210:55:582
1566008992320,2cyclictest0-21swapper/209:34:002
1566008992320,2cyclictest0-21swapper/209:34:002
1566008992220,1cyclictest0-21swapper/210:29:582
1566008992219,2cyclictest0-21swapper/210:06:002
1566008992118,2cyclictest0-21swapper/207:13:592
231999200,11rtkit-daemon2304-21lightdm-gtk-gre07:09:280
1566008991815,2cyclictest0-21swapper/210:18:002
1566008991714,2cyclictest0-21swapper/210:01:002
1566008991411,2cyclictest0-21swapper/210:54:542
1566008991310,2cyclictest0-21swapper/208:41:592
1566008991310,2cyclictest0-21swapper/208:41:582
15660089920,1cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional