You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 19:14
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
Characteristics of the 100 highest latencies:
System rackdslot1.osadl.org (updated Mon Jun 08, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
607522610,4sleep30-21swapper/307:05:223
264021660,5sleep3730899cyclictest11:35:283
7308996826,10cyclictest41-21ksoftirqd/307:21:323
96132670,4sleep29616-21unixbench_singl11:50:272
7308996727,9cyclictest41-21ksoftirqd/309:55:523
7308996634,4cyclictest41-21ksoftirqd/310:10:153
7308996530,4cyclictest41-21ksoftirqd/312:40:013
7308996527,7cyclictest41-21ksoftirqd/310:37:043
7308996526,8cyclictest41-21ksoftirqd/307:59:103
7308996429,7cyclictest41-21ksoftirqd/311:05:263
7308996429,4cyclictest41-21ksoftirqd/308:55:243
7308996427,8cyclictest41-21ksoftirqd/310:32:393
7308996427,8cyclictest41-21ksoftirqd/308:07:053
7308996329,7cyclictest41-21ksoftirqd/312:05:173
7308996327,7cyclictest41-21ksoftirqd/310:55:233
7308996325,9cyclictest41-21ksoftirqd/309:30:243
7308996232,4cyclictest41-21ksoftirqd/308:30:013
7308996230,7cyclictest41-21ksoftirqd/310:50:003
7308996229,4cyclictest41-21ksoftirqd/307:30:183
7308996229,10cyclictest41-21ksoftirqd/309:15:263
7308996228,10cyclictest41-21ksoftirqd/308:50:223
7308996225,8cyclictest41-21ksoftirqd/308:38:353
7308996225,6cyclictest41-21ksoftirqd/311:10:133
7308996224,7cyclictest41-21ksoftirqd/309:07:143
7308996223,8cyclictest41-21ksoftirqd/311:02:173
134491620,3ptp4l1301-21snmpd07:46:182
7308996132,4cyclictest41-21ksoftirqd/310:00:203
7308996128,10cyclictest41-21ksoftirqd/307:40:003
7308996123,3cyclictest41-21ksoftirqd/309:25:113
7308996123,3cyclictest41-21ksoftirqd/309:25:113
134491610,2ptp4l0-21swapper/209:22:532
134491610,2ptp4l0-21swapper/209:22:532
134491610,23ptp4l15815-21cat08:35:260
7308996036,6cyclictest41-21ksoftirqd/310:15:253
7308996031,10cyclictest41-21ksoftirqd/311:55:203
7308996027,4cyclictest41-21ksoftirqd/310:05:193
7308995930,8cyclictest41-21ksoftirqd/310:40:153
7308995929,6cyclictest41-21ksoftirqd/309:15:003
7308995925,13cyclictest41-21ksoftirqd/308:17:213
7308995924,7cyclictest41-21ksoftirqd/311:17:203
7308995924,7cyclictest41-21ksoftirqd/311:17:203
134491590,4ptp4l0-21swapper/207:15:232
7308995832,7cyclictest41-21ksoftirqd/307:10:173
7308995828,8cyclictest41-21ksoftirqd/307:47:233
7308995827,8cyclictest41-21ksoftirqd/307:40:163
7308995825,4cyclictest41-21ksoftirqd/307:25:253
7308995824,4cyclictest41-21ksoftirqd/311:25:123
7308995822,7cyclictest41-21ksoftirqd/311:54:433
134691580,7getstats730799cyclictest08:54:522
134491580,4ptp4l0-21swapper/209:55:172
134491580,3ptp4l2326-21llvmpipe-307:39:590
7308995730,3cyclictest41-21ksoftirqd/310:55:003
7308995729,9cyclictest41-21ksoftirqd/308:20:163
7308995729,7cyclictest41-21ksoftirqd/312:30:133
7308995727,7cyclictest41-21ksoftirqd/310:25:183
7308995726,7cyclictest41-21ksoftirqd/309:40:173
7308995723,8cyclictest41-21ksoftirqd/312:25:253
7308995723,8cyclictest41-21ksoftirqd/307:55:003
7308995722,7cyclictest41-21ksoftirqd/311:44:283
134491570,4ptp4l0-21swapper/207:23:592
134491570,3ptp4l0-21swapper/209:09:562
134491570,3ptp4l0-21swapper/207:35:292
134491570,3ptp4l0-21swapper/110:27:411
7308995624,3cyclictest41-21ksoftirqd/308:45:123
134491560,5ptp4l0-21swapper/010:14:120
134491560,4ptp4l0-21swapper/209:51:172
134491560,3ptp4l0-21swapper/212:05:222
134491560,3ptp4l0-21swapper/210:45:152
134491560,3ptp4l0-21swapper/209:38:302
134491560,3ptp4l0-21swapper/208:48:152
7308995529,6cyclictest41-21ksoftirqd/312:10:233
7308995527,3cyclictest41-21ksoftirqd/309:03:213
7308995526,6cyclictest41-21ksoftirqd/311:20:253
134491550,4ptp4l0-21swapper/210:41:352
134491550,4ptp4l0-21swapper/108:15:261
134491550,4ptp4l0-21swapper/009:05:220
134491550,3ptp4l0-21swapper/208:18:252
7308995431,6cyclictest41-21ksoftirqd/311:30:143
7308995424,8cyclictest41-21ksoftirqd/309:45:223
134491540,5ptp4l0-21swapper/010:30:230
7308995325,6cyclictest41-21ksoftirqd/308:01:293
7308995316,4cyclictest41-21ksoftirqd/309:20:253
7308995316,4cyclictest41-21ksoftirqd/309:20:253
134491530,5ptp4l0-21swapper/109:56:401
134491530,4ptp4l0-21swapper/208:13:352
730899522,26cyclictest0-21swapper/309:51:413
134491520,4ptp4l0-21swapper/109:16:491
134491520,4ptp4l0-21swapper/008:34:040
134491520,4ptp4l0-21swapper/008:19:040
730899512,7cyclictest0-21swapper/309:35:283
7308995125,4cyclictest41-21ksoftirqd/308:30:183
7308995122,8cyclictest41-21ksoftirqd/312:15:253
7308995115,7cyclictest41-21ksoftirqd/307:51:483
134491510,8ptp4l0-21swapper/209:26:572
134491510,8ptp4l0-21swapper/209:26:572
134491510,4ptp4l0-21swapper/208:03:372
134491510,4ptp4l0-21swapper/207:28:042
134491510,4ptp4l0-21swapper/011:10:330
134491510,3ptp4l0-21swapper/210:55:222
134491510,11ptp4l0-21swapper/211:44:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional