You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-07 - 08:52
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 Tue Apr 07, 2026 00:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1476321660,6sleep01449899cyclictest21:30:010
1782221530,5sleep11449999cyclictest21:35:161
214221360,4sleep30-21swapper/319:50:263
617121330,3sleep11449999cyclictest20:00:191
1450099792,75cyclictest0-21swapper/200:30:292
14501996925,9cyclictest41-21ksoftirqd/321:45:163
14501996734,4cyclictest41-21ksoftirqd/320:05:003
14501996729,8cyclictest41-21ksoftirqd/320:15:003
14501996632,4cyclictest41-21ksoftirqd/300:15:153
14501996628,9cyclictest41-21ksoftirqd/322:05:003
14501996628,9cyclictest41-21ksoftirqd/321:35:083
14501996626,8cyclictest41-21ksoftirqd/323:45:263
14501996536,7cyclictest41-21ksoftirqd/322:05:263
14501996532,4cyclictest41-21ksoftirqd/300:00:143
14501996530,3cyclictest41-21ksoftirqd/320:45:263
14501996529,7cyclictest41-21ksoftirqd/323:35:163
1450099652,1cyclictest0-21swapper/221:20:292
14501996425,8cyclictest41-21ksoftirqd/320:33:453
14501996331,6cyclictest41-21ksoftirqd/320:15:263
14501996331,3cyclictest41-21ksoftirqd/323:15:013
134491630,4ptp4l0-21swapper/119:35:261
14501996231,4cyclictest41-21ksoftirqd/323:25:173
14501996229,4cyclictest41-21ksoftirqd/322:45:193
14501996228,8cyclictest41-21ksoftirqd/322:20:193
14501996226,8cyclictest41-21ksoftirqd/320:43:323
14501996225,8cyclictest41-21ksoftirqd/321:20:563
14501996221,8cyclictest41-21ksoftirqd/321:10:003
14501996129,8cyclictest41-21ksoftirqd/321:10:203
14501996125,8cyclictest41-21ksoftirqd/323:15:243
14501996124,8cyclictest41-21ksoftirqd/322:41:063
14501996033,6cyclictest41-21ksoftirqd/323:55:153
14501996032,8cyclictest41-21ksoftirqd/322:25:273
14501996032,3cyclictest41-21ksoftirqd/322:35:013
14501996022,8cyclictest41-21ksoftirqd/321:35:013
14501996022,5cyclictest41-21ksoftirqd/319:50:003
134491600,5ptp4l0-21swapper/121:00:151
134491600,5ptp4l0-21swapper/021:00:160
14501995829,7cyclictest41-21ksoftirqd/320:05:183
14501995828,3cyclictest41-21ksoftirqd/323:40:153
14501995827,3cyclictest41-21ksoftirqd/319:10:163
14501995826,7cyclictest41-21ksoftirqd/319:30:283
14501995825,8cyclictest41-21ksoftirqd/320:25:123
14501995824,7cyclictest41-21ksoftirqd/321:26:093
14501995822,4cyclictest41-21ksoftirqd/321:18:273
134491580,4ptp4l21739-21taskset21:45:041
134491580,4ptp4l0-21swapper/219:07:122
134491580,3ptp4l0-21swapper/300:30:013
134491580,3ptp4l0-21swapper/123:39:001
134491580,2ptp4l212-21systemd-journal23:10:240
14501995729,7cyclictest41-21ksoftirqd/300:05:253
14501995727,3cyclictest41-21ksoftirqd/321:55:173
14501995723,4cyclictest41-21ksoftirqd/320:53:153
134491570,4ptp4l443-21rs:main1
134491570,3ptp4l0-21swapper/322:15:023
134491570,3ptp4l0-21swapper/221:27:272
14501995625,8cyclictest41-21ksoftirqd/319:35:283
14501995625,7cyclictest41-21ksoftirqd/322:55:133
14501995624,9cyclictest41-21ksoftirqd/319:20:273
134491560,3ptp4l0-21swapper/300:24:123
134491560,3ptp4l0-21swapper/300:24:123
134491560,3ptp4l0-21swapper/221:13:392
134491560,3ptp4l0-21swapper/100:38:461
1450199556,3cyclictest41-21ksoftirqd/323:55:003
14501995527,8cyclictest41-21ksoftirqd/323:05:143
14501995526,8cyclictest41-21ksoftirqd/321:00:163
14501995526,7cyclictest41-21ksoftirqd/300:35:343
134491550,5ptp4l0-21swapper/319:07:213
134491550,4ptp4l0-21swapper/122:50:001
134491550,4ptp4l0-21swapper/021:24:120
134491550,3ptp4l0-21swapper/119:34:101
267542540,6sleep20-21swapper/221:55:142
14501995420,7cyclictest41-21ksoftirqd/319:55:253
1450099541,51cyclictest0-21swapper/223:00:292
134491540,5ptp4l0-21swapper/122:15:131
1450199532,7cyclictest41-21ksoftirqd/323:25:013
14501995320,8cyclictest41-21ksoftirqd/323:34:183
134491530,3ptp4l0-21swapper/122:02:091
134491530,3ptp4l0-21swapper/020:14:310
1450199522,7cyclictest0-21swapper/321:50:233
1450199522,3cyclictest0-21swapper/322:10:253
1450199522,3cyclictest0-21swapper/322:10:253
14501995222,8cyclictest41-21ksoftirqd/300:35:013
134491520,4ptp4l0-21swapper/320:38:173
134491520,4ptp4l0-21swapper/120:23:531
134491520,4ptp4l0-21swapper/023:40:560
134491520,3ptp4l0-21swapper/020:35:310
1450199517,6cyclictest41-21ksoftirqd/322:40:003
1450199512,7cyclictest0-21swapper/322:50:233
14501995126,7cyclictest41-21ksoftirqd/319:40:153
1450199512,3cyclictest41-21ksoftirqd/320:25:003
14501995121,10cyclictest41-21ksoftirqd/323:05:003
134491510,4ptp4l0-21swapper/123:07:541
134491510,4ptp4l0-21swapper/121:15:421
134491510,4ptp4l0-21swapper/023:27:310
134491510,4ptp4l0-21swapper/023:24:540
134491510,4ptp4l0-21swapper/021:39:550
134491510,4ptp4l0-21swapper/020:26:280
134491510,4ptp4l0-21swapper/019:46:080
134491510,4ptp4l0-21swapper/000:03:430
134491500,4ptp4l0-21swapper/023:04:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional