You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-07 - 00:26
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 Mon Jul 06, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86192099140127,4cyclictest896843-21kworker/u8:0+events_unbound08:55:270
86192099132123,6cyclictest871420-21kworker/u8:1+events_unbound07:50:160
86192099128117,7cyclictest861784-21latency_hist07:10:020
86192099128114,4cyclictest871420-21kworker/u8:1+flush-179:008:00:000
86192099127119,6cyclictest947358-21kworker/u8:2+events_unbound11:40:150
86192299124119,4cyclictest897410-21kworker/u8:2+events_unbound09:00:241
86192099123111,9cyclictest1213033-21systemd-journal08:05:010
86192299121111,8cyclictest1213033-21systemd-journal12:10:011
86192099121114,4cyclictest917874-21kworker/u8:1+events_unbound10:00:230
86192099121109,8cyclictest1213033-21systemd-journal07:25:000
86192099121103,7cyclictest861766-21kworker/u8:3+events_unbound07:25:210
86192099119103,6cyclictest883077-21kworker/u8:2+events_unbound08:25:150
86192099118113,3cyclictest871420-21kworker/u8:1+events_unbound07:40:240
86192099118106,4cyclictest915448-21kworker/u8:0+events_unbound10:10:250
86192299117109,6cyclictest892419-21apt-get08:45:041
86192099117107,7cyclictest876140-21kworker/u8:0+events_unbound08:10:140
8619229911695,19cyclictest861766-21kworker/u8:3+flush-179:007:15:011
86192099116112,2cyclictest876140-21kworker/u8:0+events_unbound08:05:250
86192099116112,2cyclictest876140-21kworker/u8:0+events_unbound08:05:250
8619209911499,4cyclictest883077-21kworker/u8:2+flush-179:008:40:010
86192099114108,4cyclictest892554-21kworker/u8:3+events_unbound08:50:250
86192299112102,7cyclictest941192-21/usr/sbin/munin11:15:201
8619209911298,4cyclictest934571-21kworker/u8:0+flush-179:011:05:000
8619209911297,5cyclictest939403-21kworker/u8:2+events_unbound11:15:150
86192099111104,4cyclictest858819-21kworker/u8:2+events_unbound07:10:310
86192099110104,4cyclictest934571-21kworker/u8:0+events_unbound11:30:260
86192099110104,4cyclictest934571-21kworker/u8:0+events_unbound11:30:250
86192099110102,6cyclictest947358-21kworker/u8:2+events_unbound11:35:220
86192099109101,6cyclictest904060-21kworker/u8:2+events_unbound09:25:000
86192299108103,4cyclictest923743-21kworker/u8:2+events_unbound10:30:231
8619209910899,6cyclictest942526-21kworker/u8:3+events_unbound11:20:210
8619209910898,7cyclictest932999-21latency_hist10:50:010
8619209910893,5cyclictest902245-21kworker/u8:0+events_unbound09:15:210
8619209910798,6cyclictest923743-21kworker/u8:2+events_unbound10:30:150
8619229910696,7cyclictest923183-21latency_hist10:20:011
8619209910699,5cyclictest883077-21kworker/u8:2+events_unbound08:40:140
8619209910698,6cyclictest917874-21kworker/u8:1+events_unbound10:20:240
8619209910598,5cyclictest873983-21kworker/u8:3+events_unbound07:45:240
8619209910497,4cyclictest956930-21kworker/u8:4+events_unbound12:15:150
8619209910392,4cyclictest908570-21kworker/u8:2+events_unbound09:40:130
8619209910193,5cyclictest931412-21latency_hist10:45:010
8619209910192,7cyclictest963740-21kworker/u8:2+events_unbound12:35:020
8619209910094,3cyclictest953955-21kworker/u8:0+flush-179:011:55:260
8619209910089,4cyclictest883077-21kworker/u8:2+events_unbound08:30:200
861920999991,5cyclictest961647-21kworker/u8:0+events_unbound12:30:210
861920999892,4cyclictest961647-21kworker/u8:0+flush-179:012:20:140
861920999792,4cyclictest961647-21kworker/u8:0+flush-179:012:25:260
861920999788,6cyclictest947358-21kworker/u8:2+events_unbound11:45:120
861920999691,3cyclictest900615-21kworker/u8:1+events_unbound09:10:260
861920999687,6cyclictest950507-21kworker/u8:3+events_unbound11:50:220
861920999681,5cyclictest899026-21kworker/u8:3+events_unbound09:05:000
861920999590,4cyclictest953955-21kworker/u8:0+events_unbound12:00:270
861920999585,4cyclictest904060-21kworker/u8:2+events_unbound09:25:170
861920999488,4cyclictest845879-21kworker/u8:0+flush-179:007:35:260
861922999383,7cyclictest869769-21latency_hist07:35:011
861920999387,3cyclictest908570-21kworker/u8:2+flush-179:009:45:200
861920999385,5cyclictest908570-21kworker/u8:2+events_unbound10:05:130
861922999286,4cyclictest1213033-21systemd-journal08:20:011
861920999287,3cyclictest906979-21kworker/u8:0+flush-179:009:30:200
861920999086,3cyclictest950507-21kworker/u8:3+flush-179:012:10:210
861920998983,4cyclictest899026-21kworker/u8:3+events_unbound09:05:200
861920998981,6cyclictest950507-21kworker/u8:3+flush-179:012:05:260
861922998883,4cyclictest883077-21kworker/u8:2+events_unbound08:22:141
861922998879,6cyclictest510-21rs:main1
861920998878,8cyclictest894253-21latency_hist08:50:010
861920998782,4cyclictest929791-21kworker/u8:3+flush-179:010:50:260
861920998777,7cyclictest910454-21latency_hist09:40:000
861922998680,4cyclictest899026-21kworker/u8:3+flush-179:009:20:161
861920998682,3cyclictest923743-21kworker/u8:2+flush-179:010:25:280
861920998680,4cyclictest915448-21kworker/u8:0+events_unbound10:15:160
861920998679,5cyclictest939403-21kworker/u8:2+events_unbound11:10:200
861922998581,3cyclictest934571-21kworker/u8:0+events_unbound11:41:141
861922998581,3cyclictest861766-21kworker/u8:3+events_unbound07:25:251
861922998578,5cyclictest904060-21kworker/u8:2+events_unbound09:25:141
861922998574,8cyclictest1213033-21systemd-journal11:59:591
861920998575,7cyclictest936175-21latency_hist11:00:010
861920998478,4cyclictest927504-21kworker/u8:1+events_unbound10:35:140
861922998378,4cyclictest929791-21kworker/u8:3+events_unbound10:44:561
861920998376,5cyclictest915448-21kworker/u8:0+events_unbound09:55:200
861920998376,5cyclictest915448-21kworker/u8:0+events_unbound09:55:200
861922998278,3cyclictest945540-21kworker/u8:1+events_unbound11:28:151
861922998277,4cyclictest915448-21kworker/u8:0+events_unbound09:59:571
861922998277,4cyclictest915448-21kworker/u8:0+events_unbound09:59:571
861922998273,6cyclictest510-21rs:main1
861920998269,5cyclictest861766-21kworker/u8:3+events_unbound07:15:200
861922998177,3cyclictest947358-21kworker/u8:2+events_unbound11:54:561
861922998177,3cyclictest929791-21kworker/u8:3+events_unbound10:46:151
861922998176,4cyclictest915448-21kworker/u8:0+events_unbound10:24:141
861922998170,9cyclictest861766-21kworker/u8:3+flush-179:007:40:001
861920998176,4cyclictest934571-21kworker/u8:0+events_unbound11:05:240
861922998076,3cyclictest899026-21kworker/u8:3+events_unbound09:13:141
861922997975,3cyclictest934571-21kworker/u8:0+events_unbound11:24:151
861922997970,7cyclictest1213033-21systemd-journal10:12:141
861922997873,4cyclictest950507-21kworker/u8:3+events_unbound11:45:531
861922997873,4cyclictest871420-21kworker/u8:1+events_unbound07:59:151
861920997875,2cyclictest942526-21kworker/u8:3+flush-179:011:25:270
861920997872,4cyclictest871420-21kworker/u8:1+events_unbound08:15:190
861920997774,2cyclictest845879-21kworker/u8:0+flush-179:007:30:240
861922997570,4cyclictest945540-21kworker/u8:1+events_unbound11:32:151
861922997570,4cyclictest945540-21kworker/u8:1+events_unbound11:32:151
861920997569,4cyclictest871420-21kworker/u8:1+flush-179:008:20:300
861922997470,3cyclictest939403-21kworker/u8:2+events_unbound11:11:141
861922997468,4cyclictest950507-21kworker/u8:3+flush-179:012:05:001
861922997366,5cyclictest900615-21kworker/u8:1+flush-179:009:10:011
861922997066,3cyclictest963740-21kworker/u8:2+events_unbound12:27:171
861922997065,4cyclictest929791-21kworker/u8:3+events_unbound10:54:551
861922996965,3cyclictest923743-21kworker/u8:2+events_unbound10:25:291
861922996864,3cyclictest961647-21kworker/u8:0+events_unbound12:32:151
861922996757,7cyclictest1213033-21systemd-journal10:05:141
861920996760,5cyclictest899026-21kworker/u8:3+events_unbound09:50:180
86192799660,64cyclictest0-21swapper/308:57:003
861922996655,9cyclictest881509-21apt-get08:10:111
86192299661,63cyclictest1-21systemd08:45:011
861922996557,6cyclictest966488-21kworker/u8:1+events_unbound12:35:251
861922996551,11cyclictest908596-21apt-get09:35:001
861922996460,3cyclictest871420-21kworker/u8:1+events_unbound07:45:271
861922996456,6cyclictest871420-21kworker/u8:1+events_unbound08:05:151
861922996456,6cyclictest871420-21kworker/u8:1+events_unbound08:05:141
861927996357,4cyclictest924792-21turbostat10:25:013
861922996258,3cyclictest845879-21kworker/u8:0+events_unbound07:20:241
861922996248,13cyclictest950507-21kworker/u8:3+events_unbound12:10:231
861922995753,3cyclictest908570-21kworker/u8:2+events_unbound09:43:151
861922995753,3cyclictest873983-21kworker/u8:3+events_unbound08:00:101
861922995652,3cyclictest899026-21kworker/u8:3+events_unbound09:38:141
861922995546,7cyclictest872987-21latency_hist07:45:011
861922995349,3cyclictest883077-21kworker/u8:2+events_unbound08:37:151
861922995342,8cyclictest929822-21latency_hist10:40:011
861926995146,3cyclictest0-21swapper/211:23:592
861922995143,6cyclictest939368-21latency_hist11:10:021
861922995143,5cyclictest934571-21kworker/u8:0+flush-179:011:35:141
861922995046,3cyclictest956930-21kworker/u8:4+events_unbound12:15:271
861922995046,3cyclictest896843-21kworker/u8:0+events_unbound08:55:281
861922995045,4cyclictest876140-21kworker/u8:0+events_unbound08:33:161
861922994945,3cyclictest936430-21kworker/u8:1+events_unbound11:02:151
861922994844,3cyclictest961647-21kworker/u8:0+events_unbound12:23:581
861922994844,3cyclictest871420-21kworker/u8:1+events_unbound07:51:041
861927994744,2cyclictest0-21swapper/311:23:593
861922994743,3cyclictest899026-21kworker/u8:3+events_unbound09:50:321
4577091470,12ptp4l61490irq/134-eno1-TxRx-007:09:553
861922994636,8cyclictest861766-21kworker/u8:3+flush-179:007:15:241
861922994541,3cyclictest883077-21kworker/u8:2+events_unbound08:25:271
861922994438,4cyclictest929791-21kworker/u8:3+flush-179:010:55:171
861926994239,2cyclictest0-21swapper/211:53:582
861922994224,14cyclictest899026-21kworker/u8:3+flush-179:010:00:201
86192799410,39cyclictest887640-21turbostat08:30:003
86192299410,39cyclictest894259-21turbostat08:54:551
861927993937,1cyclictest0-21swapper/311:53:593
86192799390,30cyclictest0-21swapper/310:44:553
86192699390,36cyclictest0-21swapper/211:12:592
86192799380,36cyclictest0-21swapper/312:35:593
86192799380,29cyclictest0-21swapper/311:44:553
861926993834,2cyclictest0-21swapper/211:28:592
861926993834,2cyclictest0-21swapper/208:54:552
86192699380,36cyclictest0-21swapper/207:32:592
86192699380,35cyclictest0-21swapper/212:09:582
86192699380,35cyclictest0-21swapper/211:16:592
86192799370,34cyclictest0-21swapper/309:30:593
861926993733,2cyclictest0-21swapper/209:46:592
861926993733,2cyclictest0-21swapper/207:59:552
86192699370,35cyclictest0-21swapper/212:36:002
86192699370,2cyclictest0-21swapper/211:44:552
861927993635,1cyclictest0-21swapper/310:27:593
861927993634,1cyclictest0-21swapper/307:43:583
861927993634,1cyclictest0-21swapper/307:31:583
861927993632,2cyclictest0-21swapper/308:54:553
861926993633,2cyclictest0-21swapper/212:28:582
86192699360,1cyclictest0-21swapper/210:44:552
86192699360,1cyclictest0-21swapper/209:30:592
861927993534,1cyclictest0-21swapper/310:36:593
861927993533,1cyclictest0-21swapper/311:06:593
861927993533,1cyclictest0-21swapper/307:49:553
861927993530,3cyclictest0-21swapper/309:19:593
861926993533,1cyclictest0-21swapper/208:19:592
861926993532,2cyclictest0-21swapper/209:59:552
861926993532,2cyclictest0-21swapper/209:59:552
861926993532,2cyclictest0-21swapper/209:20:002
861926993531,2cyclictest0-21swapper/212:19:002
861926993531,2cyclictest0-21swapper/209:38:592
861927993432,1cyclictest0-21swapper/309:46:593
861926993430,2cyclictest0-21swapper/211:50:002
861926993430,2cyclictest0-21swapper/210:15:592
861926993430,2cyclictest0-21swapper/210:14:552
861926993430,2cyclictest0-21swapper/208:41:002
861927993331,1cyclictest0-21swapper/312:28:593
861927993331,1cyclictest0-21swapper/311:28:593
861927993331,1cyclictest0-21swapper/309:59:553
861927993331,1cyclictest0-21swapper/309:59:553
861926993329,2cyclictest0-21swapper/212:11:582
861926993329,2cyclictest0-21swapper/210:58:592
861927993230,1cyclictest0-21swapper/308:19:593
861927993230,1cyclictest0-21swapper/307:59:553
861927993129,1cyclictest0-21swapper/310:14:553
861927993128,2cyclictest0-21swapper/308:40:593
861927993128,1cyclictest0-21swapper/310:15:593
86192799310,29cyclictest0-21swapper/308:00:113
861926993127,2cyclictest0-21swapper/208:56:592
86192699310,29cyclictest0-21swapper/209:25:112
861927993028,1cyclictest0-21swapper/312:19:003
861927993028,1cyclictest0-21swapper/309:38:593
86192799300,2cyclictest0-21swapper/312:05:153
861926993027,2cyclictest0-21swapper/210:06:592
861926993027,2cyclictest0-21swapper/207:40:132
861926993026,2cyclictest0-21swapper/212:22:592
861926993026,2cyclictest0-21swapper/211:30:592
861926993026,2cyclictest0-21swapper/211:30:592
861926993026,2cyclictest0-21swapper/207:25:132
861926993025,2cyclictest0-21swapper/208:05:022
861926993025,2cyclictest0-21swapper/208:05:022
86192699300,2cyclictest0-21swapper/210:20:132
86192699300,2cyclictest0-21swapper/208:00:122
861927992927,1cyclictest0-21swapper/312:11:593
861927992927,1cyclictest0-21swapper/311:49:593
861927992927,1cyclictest0-21swapper/310:58:593
861927992927,1cyclictest0-21swapper/308:05:033
861927992927,1cyclictest0-21swapper/308:05:033
86192799290,27cyclictest0-21swapper/310:45:133
86192799290,27cyclictest0-21swapper/310:30:013
861926992925,2cyclictest0-21swapper/211:55:152
861926992925,2cyclictest0-21swapper/210:50:592
86192699290,2cyclictest0-21swapper/210:45:132
86192699290,27cyclictest0-21swapper/211:00:132
86192699290,27cyclictest0-21swapper/210:30:012
86192699290,27cyclictest0-21swapper/209:50:592
86192699290,27cyclictest0-21swapper/208:25:142
86192699290,27cyclictest0-21swapper/207:35:142
86192699290,21cyclictest0-21swapper/209:05:132
4577091290,6ptp4l441ktimers/312:04:593
4577091290,6ptp4l441ktimers/308:40:013
861927992825,2cyclictest0-21swapper/311:10:133
861927992825,2cyclictest0-21swapper/307:25:123
861927992824,2cyclictest0-21swapper/311:55:153
86192799280,27cyclictest0-21swapper/309:25:123
86192799280,21cyclictest0-21swapper/309:05:133
861926992825,2cyclictest0-21swapper/212:05:002
861926992825,2cyclictest0-21swapper/207:22:592
861926992824,2cyclictest0-21swapper/209:02:592
86192699280,2cyclictest0-21swapper/211:05:112
86192699280,26cyclictest0-21swapper/212:33:002
86192699280,25cyclictest0-21swapper/208:35:592
861927992725,1cyclictest0-21swapper/312:22:583
861927992725,1cyclictest0-21swapper/311:00:123
861927992724,2cyclictest0-21swapper/311:30:593
861927992724,2cyclictest0-21swapper/311:30:583
861927992724,2cyclictest0-21swapper/310:06:593
86192799270,26cyclictest0-21swapper/312:33:003
86192799270,26cyclictest0-21swapper/307:23:003
861926992724,2cyclictest0-21swapper/208:14:002
861926992723,2cyclictest0-21swapper/209:24:542
861926992722,2cyclictest0-21swapper/208:31:582
86192699270,24cyclictest0-21swapper/207:13:002
4577091270,6ptp4l441ktimers/309:55:003
4577091270,6ptp4l441ktimers/309:25:003
4577091270,5ptp4l441ktimers/307:55:013
861927992624,1cyclictest0-21swapper/307:18:583
861927992623,2cyclictest0-21swapper/311:20:003
4577091260,6ptp4l61490irq/134-eno1-TxRx-008:35:003
4577091260,6ptp4l61490irq/134-eno1-TxRx-008:25:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-008:14:593
4577091260,5ptp4l61490irq/134-eno1-TxRx-009:05:003
4577091260,5ptp4l441ktimers/309:45:003
4577091260,5ptp4l441ktimers/308:50:003
861927992523,1cyclictest0-21swapper/310:50:593
861927992523,1cyclictest0-21swapper/307:35:153
861926992522,2cyclictest0-21swapper/209:44:592
861926992521,2cyclictest0-21swapper/210:28:592
861926992521,2cyclictest0-21swapper/209:12:592
861926992521,2cyclictest0-21swapper/207:17:582
86192699250,2cyclictest0-21swapper/207:51:592
4577091250,5ptp4l441ktimers/307:15:003
4577091250,4ptp4l441ktimers/309:15:023
861926992421,2cyclictest0-21swapper/208:20:142
4577091240,3ptp4l441ktimers/310:04:563
861926992319,2cyclictest0-21swapper/211:36:582
86192299234,4cyclictest281ktimers/107:10:011
4577091230,3ptp4l441ktimers/311:39:563
861926992118,2cyclictest0-21swapper/210:36:592
861926992016,2cyclictest0-21swapper/208:49:552
861926991713,2cyclictest0-21swapper/210:02:592
86192699107,2cyclictest0-21swapper/207:45:582
8619269940,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional