You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-20 - 01:31
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 Sun Jul 19, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
244889599147133,12cyclictest2464961-21apt-get07:59:591
244889599145139,4cyclictest2525985-21kworker/u8:2+events_unbound11:30:241
244889499144134,7cyclictest2489079-21latency_hist09:15:000
244889499144124,8cyclictest2500261-21kworker/u8:3+events_unbound09:55:010
244889499139129,7cyclictest2453798-21latency_hist07:25:010
244889499139126,6cyclictest2471057-21kworker/u8:0+events_unbound08:40:010
244889499135129,4cyclictest2525985-21kworker/u8:2+flush-179:011:20:250
244889499134126,6cyclictest2487528-21kworker/u8:2+flush-179:009:15:250
244889499132123,5cyclictest2503483-21kworker/u8:0+events_unbound10:30:170
244889599131124,5cyclictest2530780-21kworker/u8:1+events_unbound12:20:241
244889599128123,4cyclictest2500261-21kworker/u8:3+events_unbound10:05:231
244889499127118,6cyclictest2443712-21kworker/u8:1+flush-179:007:10:040
244889499126112,6cyclictest2511083-21kworker/u8:3+events_unbound10:25:260
244889499124117,5cyclictest2484782-21kworker/u8:1+events_unbound09:10:020
244889499124117,5cyclictest2484782-21kworker/u8:1+events_unbound09:10:010
244889499123114,6cyclictest2495432-21kworker/u8:3+events_unbound09:35:180
244889499123111,4cyclictest2471554-21kworker/u8:3+events_unbound08:25:260
244889599122118,3cyclictest2484782-21kworker/u8:1+events_unbound09:20:241
244889499121105,6cyclictest2534201-21kworker/u8:0+events_unbound11:45:150
244889499120110,6cyclictest2518000-21latency_hist10:45:020
244889499120105,6cyclictest2530780-21kworker/u8:1+flush-179:012:20:210
244889599119114,4cyclictest2500261-21kworker/u8:3+events_unbound10:00:261
244889599118112,4cyclictest2484782-21kworker/u8:1+events_unbound09:35:271
244889499118112,4cyclictest2447433-21kworker/u8:2+events_unbound07:50:260
244889499118109,6cyclictest2484782-21kworker/u8:1+flush-179:009:20:220
244889599117113,3cyclictest2539286-21kworker/u8:3+events_unbound11:55:241
244889599117111,5cyclictest2545599-21kworker/u8:3+flush-179:012:10:241
244889499116110,4cyclictest2471057-21kworker/u8:0+flush-179:008:55:260
244889499116106,7cyclictest2510048-21latency_hist10:20:010
244889599115109,4cyclictest2503483-21kworker/u8:0+flush-179:010:50:211
244889499115108,5cyclictest2454815-21kworker/u8:3+flush-179:007:30:280
244889499115108,5cyclictest2454815-21kworker/u8:3+flush-179:007:30:280
244889499115106,6cyclictest2534201-21kworker/u8:0+events_unbound11:35:020
244889499115105,8cyclictest2497021-21kworker/u8:0+events_unbound09:50:010
244889599114110,3cyclictest2534201-21kworker/u8:0+events_unbound11:40:251
244889599114109,4cyclictest2447433-21kworker/u8:2+events_unbound08:00:261
244889599114104,4cyclictest2518236-21kworker/u8:3+events_unbound11:10:221
244889499114106,6cyclictest2547188-21kworker/u8:2+flush-179:012:25:240
244889499114105,4cyclictest2518236-21kworker/u8:3+events_unbound10:55:260
244889499113108,4cyclictest2534201-21kworker/u8:0+events_unbound12:05:250
244889499113104,6cyclictest2447433-21kworker/u8:2+flush-179:008:00:200
244889599112108,3cyclictest2485886-21kworker/u8:3+events_unbound09:10:251
244889599112100,9cyclictest2524619-21apt-get11:05:121
244889599112100,9cyclictest2524619-21apt-get11:05:111
244889499112107,4cyclictest2447433-21kworker/u8:2+events_unbound07:15:250
244889499112107,3cyclictest2550433-21kworker/u8:0+flush-179:012:30:220
244889499112106,4cyclictest2447433-21kworker/u8:2+flush-179:008:05:280
244889499112105,4cyclictest2447433-21kworker/u8:2+events_unbound08:20:160
244889499112103,7cyclictest2447433-21kworker/u8:2+flush-179:008:20:010
244889499112103,7cyclictest2447433-21kworker/u8:2+flush-179:008:20:000
244889599111107,3cyclictest2446272-21kworker/u8:0+events_unbound07:20:271
244889499111105,4cyclictest2471554-21kworker/u8:3+flush-179:008:30:210
244889499110104,4cyclictest2453782-21kworker/u8:1+events_unbound07:35:240
244889499110102,5cyclictest2463388-21kworker/u8:3+events_unbound07:55:160
24488959910997,9cyclictest2530729-21latency_hist11:25:011
244889499109105,3cyclictest2507490-21kworker/u8:1+events_unbound10:10:240
244889499109101,6cyclictest2447433-21kworker/u8:2+events_unbound08:50:240
244889599108103,3cyclictest2447433-21kworker/u8:2+flush-179:007:50:211
244889599108100,6cyclictest2471580-21latency_hist08:20:021
244889599108100,6cyclictest2471580-21latency_hist08:20:021
24488959910797,4cyclictest2534201-21kworker/u8:0+events_unbound11:45:231
244889599107102,4cyclictest2471554-21kworker/u8:3+events_unbound08:30:251
24488949910797,7cyclictest2484782-21kworker/u8:1+flush-179:009:00:250
244889499107100,5cyclictest2518236-21kworker/u8:3+flush-179:010:50:260
24488959910599,4cyclictest2454815-21kworker/u8:3+events_unbound07:30:221
24488959910599,4cyclictest2454815-21kworker/u8:3+events_unbound07:30:221
24488949910599,4cyclictest2503483-21kworker/u8:0+flush-179:011:10:010
24488949910599,4cyclictest2503483-21kworker/u8:0+flush-179:011:10:010
24488949910599,4cyclictest2500261-21kworker/u8:3+flush-179:010:00:210
24488949910593,4cyclictest2518236-21kworker/u8:3+flush-179:011:10:230
24488959910499,4cyclictest2447433-21kworker/u8:2+events_unbound08:05:291
24488949910496,6cyclictest2530780-21kworker/u8:1+flush-179:012:35:200
24488959910399,3cyclictest2530780-21kworker/u8:1+events_unbound11:35:231
24488959910396,5cyclictest2513458-21/usr/sbin/munin10:30:251
24488959910394,6cyclictest2450603-21latency_hist07:15:001
24488959910392,9cyclictest2530780-21kworker/u8:1+flush-179:012:30:001
24488959910297,4cyclictest2530780-21kworker/u8:1+flush-179:012:35:251
24488959910196,4cyclictest2500261-21kworker/u8:3+events_unbound09:55:161
24488949910196,3cyclictest2518236-21kworker/u8:3+flush-179:011:15:200
24488949910195,4cyclictest2530780-21kworker/u8:1+events_unbound11:25:260
24488949910195,4cyclictest2500261-21kworker/u8:3+flush-179:010:05:210
24488949910094,4cyclictest2518236-21kworker/u8:3+events_unbound11:00:180
2448894999992,5cyclictest2453782-21kworker/u8:1+flush-179:007:40:220
2448895999894,3cyclictest2471057-21kworker/u8:0+events_unbound08:55:221
2448895999892,4cyclictest2534201-21kworker/u8:0+flush-179:012:05:211
2448895999892,4cyclictest2497021-21kworker/u8:0+events_unbound09:45:211
2448894999894,3cyclictest2503483-21kworker/u8:0+flush-179:010:45:160
2448895999791,4cyclictest2471057-21kworker/u8:0+events_unbound08:40:141
2448894999791,4cyclictest2515061-21apt-get10:35:110
2448894999787,4cyclictest2471057-21kworker/u8:0+events_unbound08:40:210
2448895999687,7cyclictest2540836-21latency_hist11:55:001
2448894999691,4cyclictest2534201-21kworker/u8:0+events_unbound11:50:260
2448895999590,4cyclictest2453782-21kworker/u8:1+events_unbound07:45:211
2448895999590,3cyclictest2484782-21kworker/u8:1+events_unbound09:00:211
2448894999588,5cyclictest2536337-21apt-get11:40:110
2448895999486,6cyclictest2530780-21kworker/u8:1+flush-179:012:15:231
2448895999481,11cyclictest1213033-21systemd-journal09:35:001
2448895999481,11cyclictest1213033-21systemd-journal09:35:001
2448895999388,3cyclictest2484782-21kworker/u8:1+events_unbound09:25:141
2448894999388,4cyclictest2530780-21kworker/u8:1+events_unbound12:00:240
2448895999181,8cyclictest2542699-21apt-get12:00:111
2448895999080,8cyclictest2479800-21apt-get08:45:121
2448894999083,5cyclictest2503483-21kworker/u8:0+events_unbound10:20:190
2448895998984,4cyclictest2503483-21kworker/u8:0+events_unbound10:45:181
2448894998985,3cyclictest2525985-21kworker/u8:2+flush-179:011:30:570
2448894998979,8cyclictest2492531-21apt-get09:25:120
2448894998883,4cyclictest2497101-21kworker/u8:2+flush-179:009:40:240
2448895998779,6cyclictest2510302-21apt-get10:20:111
2448894998681,4cyclictest2447433-21kworker/u8:2+flush-179:008:10:260
2448894998680,4cyclictest2487528-21kworker/u8:2+flush-179:009:30:220
2448894998680,4cyclictest2487528-21kworker/u8:2+flush-179:009:30:210
2448895998581,3cyclictest2447433-21kworker/u8:2+events_unbound08:20:181
2448895998579,4cyclictest2497101-21kworker/u8:2+events_unbound09:40:221
2448894998478,4cyclictest2530780-21kworker/u8:1+flush-179:012:15:190
2448894998377,4cyclictest2539286-21kworker/u8:3+events_unbound11:55:220
2448895998276,4cyclictest2518236-21kworker/u8:3+events_unbound11:15:131
2448895998074,4cyclictest2503483-21kworker/u8:0+events_unbound10:35:251
2448894998074,4cyclictest2530780-21kworker/u8:1+flush-179:012:10:160
2448894998065,5cyclictest2500261-21kworker/u8:3+events_unbound09:55:140
2448895997971,6cyclictest2524364-21latency_hist11:05:011
2448895997667,7cyclictest2452215-21latency_hist07:20:011
2448895997469,4cyclictest2453782-21kworker/u8:1+flush-179:007:40:151
2448895997465,7cyclictest2513220-21latency_hist10:30:001
2448895997269,2cyclictest2447433-21kworker/u8:2+flush-179:007:39:561
2448895997267,4cyclictest2503483-21kworker/u8:0+flush-179:010:10:261
2448895997266,4cyclictest2446272-21kworker/u8:0+events_unbound07:25:161
2448894997267,4cyclictest2446272-21kworker/u8:0+events_unbound07:25:200
2448895997167,3cyclictest2471554-21kworker/u8:3+events_unbound08:25:171
2448895997066,3cyclictest2530780-21kworker/u8:1+events_unbound11:29:561
2448895997066,3cyclictest2447433-21kworker/u8:2+events_unbound08:10:261
2448895996864,3cyclictest2471057-21kworker/u8:0+events_unbound08:39:571
2448895996763,3cyclictest2484782-21kworker/u8:1+events_unbound09:50:161
2448895996661,3cyclictest2484782-21kworker/u8:1+events_unbound09:05:031
2448895996661,3cyclictest2484782-21kworker/u8:1+events_unbound09:05:021
2448899996561,2cyclictest0-21swapper/210:23:582
2448894996560,4cyclictest2447433-21kworker/u8:2+events_unbound08:45:230
2448904996461,1cyclictest0-21swapper/310:23:583
2448895996254,6cyclictest2508691-21apt-get10:15:111
244889999610,2cyclictest0-21swapper/210:41:592
2448895996157,3cyclictest2518236-21kworker/u8:3+events_unbound10:59:311
2448895996157,3cyclictest2480567-21kworker/u8:1+flush-179:008:52:311
2448895996156,4cyclictest2513246-21kworker/u8:1+events_unbound10:41:311
2448894995650,4cyclictest2460442-21apt-get07:45:120
2448895995142,4cyclictest2487528-21kworker/u8:2+events_unbound09:15:181
4577091490,14ptp4l61490irq/134-eno1-TxRx-007:10:003
4577091490,14ptp4l61490irq/134-eno1-TxRx-007:09:593
2448904994846,1cyclictest0-21swapper/311:08:583
2448904994846,1cyclictest0-21swapper/311:08:583
2448904994541,2cyclictest0-21swapper/308:51:593
2448899994340,2cyclictest0-21swapper/208:51:582
2448899994339,2cyclictest0-21swapper/208:57:002
2448904994139,1cyclictest0-21swapper/308:57:003
2448904994033,6cyclictest2506870-21turbostat10:10:013
2448904993931,7cyclictest2464946-21turbostat08:00:003
244890499390,37cyclictest0-21swapper/309:44:593
244889999390,36cyclictest0-21swapper/209:45:002
244889999390,35cyclictest0-21swapper/210:26:592
244889999390,2cyclictest0-21swapper/211:40:592
2448895993934,4cyclictest2443712-21kworker/u8:1+events_unbound07:10:021
2448895993934,4cyclictest2443712-21kworker/u8:1+events_unbound07:10:021
2448895993931,6cyclictest2550433-21kworker/u8:0+flush-179:012:30:141
2448904993834,2cyclictest0-21swapper/308:49:543
244890499380,1cyclictest0-21swapper/311:39:553
2448899993834,2cyclictest0-21swapper/212:34:592
2448899993834,2cyclictest0-21swapper/208:49:552
2448899993834,2cyclictest0-21swapper/207:59:002
244889999380,2cyclictest0-21swapper/209:57:002
244890499370,1cyclictest0-21swapper/312:02:593
244890499370,1cyclictest0-21swapper/311:26:003
2448899993734,2cyclictest0-21swapper/211:29:592
2448899993733,2cyclictest0-21swapper/209:16:592
2448904993634,1cyclictest0-21swapper/312:34:593
2448904993630,4cyclictest2536073-21turbostat11:44:553
244890499360,1cyclictest0-21swapper/310:27:003
2448899993632,2cyclictest0-21swapper/210:53:582
2448899993632,2cyclictest0-21swapper/207:14:002
2448904993533,1cyclictest0-21swapper/309:16:593
2448904993532,2cyclictest0-21swapper/310:53:583
2448904993532,2cyclictest0-21swapper/307:14:003
2448899993531,2cyclictest0-21swapper/211:52:592
2448899993530,2cyclictest0-21swapper/208:01:592
244889999350,1cyclictest0-21swapper/212:02:592
244889999350,1cyclictest0-21swapper/211:39:552
2448904993432,1cyclictest0-21swapper/311:52:593
2448904993431,2cyclictest0-21swapper/308:01:583
244889999340,31cyclictest0-21swapper/208:39:582
2448904993329,2cyclictest0-21swapper/308:37:593
2448899993329,2cyclictest0-21swapper/210:18:592
2448899993329,2cyclictest0-21swapper/207:50:582
2448904993230,1cyclictest0-21swapper/310:43:003
2448904993229,2cyclictest0-21swapper/312:28:593
2448904993229,2cyclictest0-21swapper/307:50:593
2448904993228,3cyclictest0-21swapper/310:18:593
244890499320,28cyclictest0-21swapper/309:55:133
2448899993229,2cyclictest0-21swapper/212:28:592
2448904993128,2cyclictest0-21swapper/309:53:593
244890499310,27cyclictest0-21swapper/308:25:153
2448899993128,2cyclictest0-21swapper/208:09:542
244889999310,29cyclictest0-21swapper/211:04:002
244889999310,28cyclictest0-21swapper/207:40:592
2448904993026,2cyclictest0-21swapper/308:20:593
244890499300,29cyclictest0-21swapper/308:17:593
244890499300,29cyclictest0-21swapper/308:17:583
244890499300,27cyclictest0-21swapper/312:05:133
244890499300,27cyclictest0-21swapper/308:05:153
244890499300,27cyclictest0-21swapper/307:40:593
2448899993027,2cyclictest0-21swapper/209:53:582
2448899993026,2cyclictest0-21swapper/208:20:582
2448899993026,2cyclictest0-21swapper/208:12:002
2448899993025,2cyclictest0-21swapper/209:25:132
244889999300,29cyclictest0-21swapper/207:25:132
244889999300,28cyclictest0-21swapper/210:45:142
244889999300,28cyclictest0-21swapper/210:00:132
244889999300,28cyclictest0-21swapper/209:20:132
244889999300,28cyclictest0-21swapper/209:05:132
244889999300,28cyclictest0-21swapper/209:05:132
244889999300,28cyclictest0-21swapper/207:20:142
244889999300,27cyclictest0-21swapper/208:25:152
244889999300,26cyclictest0-21swapper/212:35:132
2448904992927,1cyclictest0-21swapper/308:12:003
2448904992925,2cyclictest0-21swapper/308:41:003
2448904992925,1cyclictest0-21swapper/311:00:113
244890499290,28cyclictest0-21swapper/309:20:143
244890499290,28cyclictest0-21swapper/307:25:133
244890499290,27cyclictest0-21swapper/309:30:143
244890499290,27cyclictest0-21swapper/309:30:133
244890499290,27cyclictest0-21swapper/309:25:133
244890499290,27cyclictest0-21swapper/307:20:143
2448899992926,2cyclictest0-21swapper/209:30:142
2448899992926,2cyclictest0-21swapper/209:30:132
2448899992925,2cyclictest0-21swapper/210:07:582
2448899992925,2cyclictest0-21swapper/208:41:002
244889999290,27cyclictest0-21swapper/212:05:132
244889999290,27cyclictest0-21swapper/209:39:592
244889999290,27cyclictest0-21swapper/207:45:152
2448904992825,2cyclictest0-21swapper/309:36:593
244890499280,27cyclictest0-21swapper/310:45:133
244890499280,26cyclictest0-21swapper/310:00:133
244890499280,26cyclictest0-21swapper/309:49:583
244890499280,26cyclictest0-21swapper/309:05:143
244890499280,26cyclictest0-21swapper/309:05:133
244890499280,26cyclictest0-21swapper/307:36:593
244890499280,25cyclictest0-21swapper/312:35:133
2448899992824,2cyclictest0-21swapper/211:20:132
2448899992824,2cyclictest0-21swapper/209:01:002
2448899992824,2cyclictest0-21swapper/207:35:592
244889999280,1cyclictest0-21swapper/212:15:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:25:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-010:35:003
4577091270,6ptp4l441ktimers/311:15:003
4577091270,6ptp4l441ktimers/307:35:013
4577091270,6ptp4l441ktimers/307:35:013
4577091270,5ptp4l441ktimers/309:14:593
244890499270,25cyclictest0-21swapper/311:33:593
2448899992723,2cyclictest0-21swapper/211:17:592
244889999270,2cyclictest0-21swapper/209:14:562
244889999270,25cyclictest0-21swapper/208:17:592
244889999270,25cyclictest0-21swapper/208:17:592
244889999270,1cyclictest0-21swapper/209:49:582
244889999270,19cyclictest0-21swapper/208:30:142
4577091260,5ptp4l61490irq/134-eno1-TxRx-012:25:003
4577091260,4ptp4l61490irq/134-eno1-TxRx-012:15:013
4577091260,4ptp4l441ktimers/308:35:003
2448904992624,2cyclictest0-21swapper/311:17:593
2448904992624,1cyclictest0-21swapper/309:00:593
2448904992623,2cyclictest0-21swapper/307:49:543
2448899992623,1cyclictest0-21swapper/211:05:592
2448899992623,1cyclictest0-21swapper/211:05:592
2448899992622,2cyclictest0-21swapper/212:11:592
244889999260,2cyclictest0-21swapper/211:34:002
4577091250,5ptp4l61490irq/134-eno1-TxRx-012:19:553
4577091250,5ptp4l61490irq/134-eno1-TxRx-007:20:003
2448904992522,2cyclictest0-21swapper/311:59:593
2448899992523,1cyclictest0-21swapper/210:39:592
2448899992522,2cyclictest0-21swapper/211:59:592
2448899992522,2cyclictest0-21swapper/207:30:152
2448899992522,2cyclictest0-21swapper/207:30:152
2448894992520,3cyclictest0-21swapper/007:10:020
2448894992520,3cyclictest0-21swapper/007:10:010
4577091240,4ptp4l441ktimers/311:49:563
4577091240,4ptp4l441ktimers/310:14:553
2448904992422,1cyclictest0-21swapper/310:39:593
2448899992422,1cyclictest0-21swapper/212:24:582
2448899992320,2cyclictest0-21swapper/210:31:002
4577091220,3ptp4l61490irq/134-eno1-TxRx-010:59:563
2448899992218,2cyclictest0-21swapper/211:48:592
2448899992119,1cyclictest0-21swapper/211:14:592
2448899992018,1cyclictest0-21swapper/207:19:592
2448899992015,2cyclictest0-21swapper/210:57:592
244889999200,2cyclictest0-21swapper/210:14:562
24488999930,2cyclictest0-21swapper/207:10:022
24488999930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional