You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-08 - 15:58
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 Jul 08, 2026 12:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205465599137128,6cyclictest2135869-21latency_hist11:20:011
205465199130122,6cyclictest2098713-21kworker/u8:0+events_unbound09:35:000
205465599129118,9cyclictest2158266-21dpkg12:27:381
205465199119113,5cyclictest2140675-21kworker/u8:1+flush-179:011:35:000
205465599116102,11cyclictest1213033-21systemd-journal12:24:591
205465599112104,5cyclictest2142238-21latency_hist11:40:011
205465199107100,5cyclictest2103476-21kworker/u8:1+events_unbound09:50:140
20546519910599,5cyclictest2092586-21kworker/u8:1+events_unbound09:20:010
20546559910495,6cyclictest2161620-21latency_hist12:35:011
20546519910394,6cyclictest2062606-21kworker/u8:2+events_unbound08:00:130
20546519910190,9cyclictest2054369-21latency_hist07:10:030
2054651999992,4cyclictest2143813-21kworker/u8:0+flush-179:012:25:150
2054655999891,5cyclictest2097097-21kworker/u8:3+flush-179:009:25:251
2054651999772,9cyclictest1213033-21systemd-journal09:10:010
2054651999687,7cyclictest2070862-21apt-get08:00:000
2054655999587,6cyclictest2041944-21kworker/u8:1+flush-179:007:40:001
2054651999485,7cyclictest2061026-21latency_hist07:30:020
2054655999285,5cyclictest2100346-21kworker/u8:2+flush-179:010:00:151
2054651999286,5cyclictest2103476-21kworker/u8:1+flush-179:009:50:000
2054651999284,7cyclictest2092586-21kworker/u8:1+flush-179:009:15:010
2054655999083,5cyclictest2065851-21apt-get07:45:021
2054655999083,5cyclictest2065851-21apt-get07:45:011
2054651999083,5cyclictest2089153-21latency_hist08:55:020
2054651999081,7cyclictest2075874-21kworker/u8:0+events_unbound08:15:000
2054655998980,6cyclictest2057832-21latency_hist07:20:011
2054655998975,11cyclictest1213033-21systemd-journal08:55:261
2054651998981,6cyclictest2119460-21kworker/u8:3+events_unbound10:35:010
2054655998778,6cyclictest2129541-21kworker/u8:2+flush-179:011:30:191
2054651998776,9cyclictest1213033-21systemd-journal11:15:000
2054651998680,4cyclictest2143813-21kworker/u8:0+events_unbound11:50:250
2054655998575,7cyclictest2126047-21kworker/u8:1+events_unbound10:55:141
2054655998573,10cyclictest2143881-21kworker/u8:3+flush-179:011:50:011
2054651998477,5cyclictest2113286-21kworker/u8:1+flush-179:010:20:170
2054651998477,5cyclictest2065242-21kworker/u8:3+flush-179:008:05:210
2054655998375,6cyclictest2084431-21kworker/u8:0+flush-179:008:50:011
2054655998374,6cyclictest2111447-21kworker/u8:0+flush-179:010:25:221
2054651998277,4cyclictest2054437-21kworker/u8:3+flush-179:007:10:170
2054655998174,5cyclictest2150189-21kworker/u8:3+events_unbound12:20:011
2054655998174,5cyclictest2150189-21kworker/u8:3+events_unbound12:20:011
2054651998073,5cyclictest2129541-21kworker/u8:2+flush-179:011:10:010
2054651998071,7cyclictest1213033-21systemd-journal10:10:000
2054655997972,5cyclictest2100346-21kworker/u8:2+flush-179:010:05:151
2054655997971,6cyclictest2129763-21apt-get11:00:101
2054651997976,2cyclictest2140675-21kworker/u8:1+events_unbound11:40:140
2054655997871,5cyclictest2106936-21apt-get09:50:101
2054655997868,7cyclictest2113286-21kworker/u8:1+flush-179:010:20:211
2054651997872,5cyclictest2054437-21kworker/u8:3+flush-179:007:25:010
2054651997869,7cyclictest510-21rs:main0
2054655997768,7cyclictest2078319-21kworker/u8:2+flush-179:008:55:001
2054655997763,9cyclictest2113286-21kworker/u8:1+flush-179:010:10:221
2054651997771,4cyclictest2084431-21kworker/u8:0+flush-179:009:00:220
2054651997771,4cyclictest2078319-21kworker/u8:2+flush-179:008:40:210
2054651997771,4cyclictest2078319-21kworker/u8:2+flush-179:008:30:140
2054651997670,4cyclictest2065242-21kworker/u8:3+flush-179:007:50:210
2054651997668,6cyclictest2111447-21kworker/u8:0+events_unbound10:30:010
2054655997568,5cyclictest2147039-21kworker/u8:1+flush-179:012:00:131
2054655997566,7cyclictest2150189-21kworker/u8:3+events_unbound12:05:141
2054655997466,5cyclictest2041944-21kworker/u8:1+events_unbound07:10:261
2054651997467,6cyclictest2113286-21kworker/u8:1+flush-179:010:15:010
2054655997367,4cyclictest2119460-21kworker/u8:3+flush-179:010:40:011
2054655997364,6cyclictest2075874-21kworker/u8:0+events_unbound08:15:251
2054655997363,5cyclictest2111447-21kworker/u8:0+flush-179:010:15:141
2054651997366,4cyclictest2129541-21kworker/u8:2+flush-179:011:15:210
2054655997265,5cyclictest2065242-21kworker/u8:3+flush-179:008:05:151
2054655997264,6cyclictest2147006-21latency_hist11:55:011
2054651997266,4cyclictest2150189-21kworker/u8:3+flush-179:012:05:210
2054651997266,4cyclictest2084431-21kworker/u8:0+flush-179:008:45:180
2054651997265,5cyclictest2098713-21kworker/u8:0+flush-179:009:35:240
2054651997265,5cyclictest2075874-21kworker/u8:0+flush-179:008:15:160
2054655997164,5cyclictest2102152-21apt-get09:35:121
2054651997162,6cyclictest2103476-21kworker/u8:1+flush-179:009:55:250
2054651997160,9cyclictest2110132-21apt-get10:00:110
2054655997064,5cyclictest2078319-21kworker/u8:2+events_unbound09:05:011
2054655997064,4cyclictest2103476-21kworker/u8:1+flush-179:009:55:191
2054655997060,7cyclictest2100299-21kworker/u8:1+flush-179:009:30:241
2054655997060,7cyclictest1213033-21systemd-journal11:10:131
2054651997064,5cyclictest2100299-21kworker/u8:1+flush-179:009:29:550
2054655996960,6cyclictest2075874-21kworker/u8:0+flush-179:008:20:011
2054655996957,7cyclictest2041944-21kworker/u8:1+flush-179:007:25:231
2054651996963,4cyclictest2041944-21kworker/u8:1+flush-179:007:43:150
2054655996859,7cyclictest2121011-21latency_hist10:35:011
2054655996859,6cyclictest2131064-21kworker/u8:3+events_unbound11:05:151
2054651996760,5cyclictest2147039-21kworker/u8:1+flush-179:012:01:140
2054651996760,5cyclictest2065242-21kworker/u8:3+flush-179:008:20:220
2054655996656,7cyclictest2070865-21latency_hist08:00:011
2054655996557,6cyclictest2092586-21kworker/u8:1+flush-179:009:20:241
2054655996557,6cyclictest2092586-21kworker/u8:1+flush-179:009:20:231
2054655996557,6cyclictest2059439-21latency_hist07:25:011
2054651996561,3cyclictest2126047-21kworker/u8:1+flush-179:010:55:250
2054651996559,4cyclictest2129541-21kworker/u8:2+flush-179:011:20:150
2054655996458,4cyclictest2041944-21kworker/u8:1+flush-179:007:40:231
2054651996461,2cyclictest2126047-21kworker/u8:1+events_unbound11:00:130
2054655996353,8cyclictest2065242-21kworker/u8:3+events_unbound08:40:001
2054651996356,5cyclictest2117825-21kworker/u8:2+flush-179:010:35:130
2054655996255,4cyclictest2122838-21kworker/u8:0+flush-179:010:45:191
2054651996253,7cyclictest1213033-21systemd-journal09:45:000
2054651996252,6cyclictest2092586-21kworker/u8:1+flush-179:009:20:200
2054651996252,6cyclictest2092586-21kworker/u8:1+flush-179:009:20:190
205466899610,1cyclictest0-21swapper/309:14:003
2054655996151,7cyclictest1213033-21systemd-journal09:05:141
2054651996154,5cyclictest2156552-21kworker/u8:1+events_unbound12:40:010
2054651996154,5cyclictest2143813-21kworker/u8:0+flush-179:012:10:200
2054655996055,4cyclictest2143813-21kworker/u8:0+flush-179:011:55:251
2054655996050,8cyclictest2119460-21kworker/u8:3+flush-179:010:40:141
2054651996050,8cyclictest2147261-21apt-get11:55:120
2054651995952,5cyclictest2111447-21kworker/u8:0+flush-179:010:15:200
2054655995852,5cyclictest2140675-21kworker/u8:1+flush-179:011:40:171
2054655995851,5cyclictest2062606-21kworker/u8:2+flush-179:007:50:161
2054651995852,4cyclictest2143813-21kworker/u8:0+flush-179:012:15:210
2054651995852,4cyclictest2143813-21kworker/u8:0+flush-179:012:15:200
2054655995750,5cyclictest2150189-21kworker/u8:3+flush-179:012:15:011
2054655995746,9cyclictest1213033-21systemd-journal08:15:001
2054651995752,4cyclictest2143813-21kworker/u8:0+flush-179:012:20:220
2054651995752,4cyclictest2041944-21kworker/u8:1+flush-179:007:35:230
2054651995752,4cyclictest2041944-21kworker/u8:1+flush-179:007:15:220
2054655995648,6cyclictest2079608-21apt-get08:25:101
2054651995651,4cyclictest2131064-21kworker/u8:3+flush-179:011:25:240
2054651995650,4cyclictest2122838-21kworker/u8:0+events_unbound10:45:120
2054655995547,6cyclictest2103476-21kworker/u8:1+flush-179:009:40:161
2054655995447,5cyclictest2078319-21kworker/u8:2+events_unbound08:40:201
205465599530,37cyclictest714-21Xorg09:19:581
205465599530,1cyclictest0-21swapper/108:03:581
2054651995346,5cyclictest2119460-21kworker/u8:3+events_unbound10:40:220
2054651995237,11cyclictest2080941-21latency_hist08:30:000
2054664995148,2cyclictest0-21swapper/209:36:592
2054655995146,4cyclictest2078319-21kworker/u8:2+flush-179:009:10:171
2054651995144,4cyclictest2078319-21kworker/u8:2+events_unbound08:35:140
4577091500,13ptp4l61490irq/134-eno1-TxRx-007:10:013
2054651995042,6cyclictest2122838-21kworker/u8:0+events_unbound10:50:220
2054651995042,6cyclictest2122838-21kworker/u8:0+events_unbound10:50:220
2054651995041,6cyclictest2140675-21kworker/u8:1+flush-179:011:35:240
2054655994940,7cyclictest1213033-21systemd-journal08:30:141
2054668994841,5cyclictest2153384-21turbostat12:15:003
2054668994840,6cyclictest2103506-21turbostat09:40:013
2054651994841,5cyclictest2090766-21latency_hist09:00:010
2054655994741,4cyclictest2126047-21kworker/u8:1+flush-179:010:55:001
2054655994741,4cyclictest2126047-21kworker/u8:1+flush-179:010:55:001
2054655994739,6cyclictest2156552-21kworker/u8:1+flush-179:012:40:011
2054651994737,7cyclictest2160015-21kworker/u8:3+flush-179:012:30:250
2054655994629,4cyclictest2137479-21turbostat11:29:551
2054651994638,5cyclictest2062606-21kworker/u8:2+flush-179:007:45:220
2054651994638,5cyclictest2062606-21kworker/u8:2+flush-179:007:45:220
2054655994540,4cyclictest2103476-21kworker/u8:1+flush-179:009:45:221
2054655994537,5cyclictest2129541-21kworker/u8:2+flush-179:011:20:261
2054664994239,2cyclictest0-21swapper/211:30:592
205466499410,39cyclictest0-21swapper/211:13:592
2054655994134,5cyclictest2041944-21kworker/u8:1+flush-179:007:30:151
2054664993936,2cyclictest0-21swapper/209:20:592
2054664993936,2cyclictest0-21swapper/209:20:592
205466499380,36cyclictest0-21swapper/209:06:592
205466499380,35cyclictest0-21swapper/211:45:592
205466499380,35cyclictest0-21swapper/208:38:002
205466499380,2cyclictest0-21swapper/211:06:592
205466499370,35cyclictest0-21swapper/210:52:592
205466499370,35cyclictest0-21swapper/210:52:592
205466499370,34cyclictest0-21swapper/210:30:002
205466499370,2cyclictest0-21swapper/211:55:592
205466499370,2cyclictest0-21swapper/207:23:002
2054668993634,1cyclictest0-21swapper/311:40:593
2054668993634,1cyclictest0-21swapper/307:24:553
2054668993633,2cyclictest0-21swapper/307:19:593
205466899360,35cyclictest0-21swapper/309:59:003
205466899360,35cyclictest0-21swapper/309:28:593
205466899360,35cyclictest0-21swapper/308:12:583
205466899360,1cyclictest0-21swapper/312:22:593
205466899360,1cyclictest0-21swapper/308:09:003
2054664993634,1cyclictest0-21swapper/212:15:002
2054664993634,1cyclictest0-21swapper/208:45:002
2054664993633,2cyclictest0-21swapper/212:26:592
2054664993633,2cyclictest0-21swapper/210:20:592
2054664993632,2cyclictest0-21swapper/207:54:002
2054668993533,1cyclictest0-21swapper/309:41:593
2054668993533,1cyclictest0-21swapper/309:00:583
2054668993533,1cyclictest0-21swapper/308:47:583
2054668993533,1cyclictest0-21swapper/307:48:593
2054668993533,1cyclictest0-21swapper/307:48:593
2054664993533,1cyclictest0-21swapper/210:00:002
2054664993532,2cyclictest0-21swapper/210:59:592
2054651993527,6cyclictest2145422-21latency_hist11:50:010
2054664993432,1cyclictest0-21swapper/212:20:002
2054664993432,1cyclictest0-21swapper/212:19:592
2054664993431,2cyclictest0-21swapper/212:05:592
2054668993331,1cyclictest0-21swapper/311:36:593
2054668993331,1cyclictest0-21swapper/311:15:593
2054668993330,2cyclictest0-21swapper/309:15:583
2054668993326,5cyclictest2077501-21turbostat08:20:003
2054664993330,2cyclictest0-21swapper/211:20:592
2054664993330,2cyclictest0-21swapper/208:58:592
2054668993230,1cyclictest0-21swapper/312:17:593
2054668993230,1cyclictest0-21swapper/312:17:583
2054668993230,1cyclictest0-21swapper/309:31:583
2054668993227,4cyclictest2135873-21turbostat11:24:553
2054668993227,4cyclictest0-21swapper/311:55:143
2054668993225,6cyclictest0-21swapper/310:25:143
2054668993129,1cyclictest0-21swapper/310:49:553
2054668993125,5cyclictest0-21swapper/309:45:133
205466899310,1cyclictest0-21swapper/311:09:593
2054664993128,2cyclictest0-21swapper/208:47:582
4577091300,6ptp4l441ktimers/309:55:013
2054664993027,2cyclictest0-21swapper/207:45:022
2054664993027,2cyclictest0-21swapper/207:45:012
205466499300,28cyclictest0-21swapper/210:30:122
4577091290,6ptp4l441ktimers/310:25:003
2054668992927,1cyclictest0-21swapper/307:55:143
2054668992926,2cyclictest0-21swapper/312:27:303
205466899290,27cyclictest0-21swapper/308:30:023
205466899290,27cyclictest0-21swapper/307:50:123
205466899290,1cyclictest0-21swapper/311:33:593
2054664992926,2cyclictest0-21swapper/210:40:122
2054664992926,2cyclictest0-21swapper/210:05:132
2054664992926,2cyclictest0-21swapper/209:11:002
205466499290,2cyclictest0-21swapper/211:35:112
205466499290,2cyclictest0-21swapper/209:50:122
205466499290,27cyclictest0-21swapper/212:00:122
205466499290,27cyclictest0-21swapper/210:48:582
205466499290,27cyclictest0-21swapper/208:20:132
205466499290,27cyclictest0-21swapper/207:12:592
4577091280,6ptp4l61490irq/134-eno1-TxRx-012:35:003
4577091280,6ptp4l441ktimers/310:34:553
4577091280,6ptp4l441ktimers/308:40:003
4577091280,5ptp4l441ktimers/311:50:013
2054668992826,1cyclictest0-21swapper/312:05:003
2054668992826,1cyclictest0-21swapper/310:35:033
2054668992826,1cyclictest0-21swapper/310:15:113
2054668992826,1cyclictest0-21swapper/310:10:143
2054668992826,1cyclictest0-21swapper/308:00:033
2054668992826,1cyclictest0-21swapper/307:30:133
2054668992822,5cyclictest0-21swapper/309:05:133
205466899280,27cyclictest0-21swapper/311:01:593
205466899280,26cyclictest0-21swapper/310:50:123
205466899280,26cyclictest0-21swapper/310:50:123
2054664992826,1cyclictest0-21swapper/211:29:592
2054664992825,2cyclictest0-21swapper/209:30:142
2054664992825,2cyclictest0-21swapper/208:11:002
2054664992825,2cyclictest0-21swapper/208:00:122
205466499280,2cyclictest0-21swapper/207:40:592
205466499280,27cyclictest0-21swapper/208:30:022
205466499280,26cyclictest0-21swapper/210:35:032
205466499280,26cyclictest0-21swapper/209:40:142
4577091270,7ptp4l61490irq/134-eno1-TxRx-008:30:003
4577091270,6ptp4l441ktimers/307:30:003
4577091270,5ptp4l61490irq/134-eno1-TxRx-011:00:003
4577091270,5ptp4l441ktimers/312:09:563
4577091270,5ptp4l441ktimers/311:25:013
4577091270,4ptp4l441ktimers/308:44:593
2054668992725,1cyclictest0-21swapper/312:35:113
2054668992725,1cyclictest0-21swapper/311:50:123
2054668992725,1cyclictest0-21swapper/310:00:583
2054668992725,1cyclictest0-21swapper/308:50:143
2054668992725,1cyclictest0-21swapper/308:20:033
2054668992721,5cyclictest0-21swapper/311:14:553
205466899270,1cyclictest0-21swapper/308:59:593
2054664992724,2cyclictest0-21swapper/212:24:562
2054664992724,2cyclictest0-21swapper/208:18:582
2054664992724,2cyclictest0-21swapper/207:30:582
4577091260,5ptp4l61490irq/134-eno1-TxRx-007:14:563
4577091260,5ptp4l441ktimers/310:44:553
4577091260,5ptp4l441ktimers/310:09:553
4577091260,5ptp4l441ktimers/307:44:553
4577091260,4ptp4l441ktimers/309:24:563
4577091260,4ptp4l441ktimers/309:24:553
2054664992623,2cyclictest0-21swapper/209:00:592
205466499260,2cyclictest0-21swapper/208:09:002
205466499260,25cyclictest0-21swapper/209:48:582
205466499260,24cyclictest0-21swapper/209:25:142
205466499260,24cyclictest0-21swapper/207:15:592
2054664992522,2cyclictest0-21swapper/212:39:552
2054664992522,2cyclictest0-21swapper/211:16:002
2054664992522,2cyclictest0-21swapper/210:10:132
2054664992522,2cyclictest0-21swapper/209:17:592
205466499250,2cyclictest0-21swapper/210:16:002
4577091240,3ptp4l441ktimers/307:39:563
2054664992320,2cyclictest0-21swapper/208:27:592
2054655992116,3cyclictest2054721-21cmp07:10:031
2054664992018,1cyclictest0-21swapper/210:05:002
2054664991916,2cyclictest0-21swapper/212:30:592
205466499190,2cyclictest0-21swapper/211:41:592
2054664991613,2cyclictest0-21swapper/211:01:592
2054664991513,1cyclictest0-21swapper/207:59:582
2054664991512,2cyclictest0-21swapper/211:50:592
205466499129,2cyclictest0-21swapper/207:37:002
205466499118,2cyclictest0-21swapper/208:50:132
2054664991110,1cyclictest0-21swapper/207:30:012
20546649930,2cyclictest0-21swapper/207:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional