You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-20 - 06:30
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 Wed May 20, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
63692800,2sleep36370-21irqrtprio21:10:193
1477999803,75cyclictest0-21swapper/200:20:292
1477999801,77cyclictest0-21swapper/220:55:282
203782740,6sleep30-21swapper/321:40:203
1477999685,61cyclictest0-21swapper/221:25:282
1477999671,64cyclictest0-21swapper/219:50:282
134491640,4ptp4l0-21swapper/119:20:161
134491640,3ptp4l26998-21diskstats23:05:141
134491630,4ptp4l0-21swapper/123:35:141
14779996214,46cyclictest0-21swapper/222:03:492
14780996128,4cyclictest41-21ksoftirqd/321:20:013
14780996128,4cyclictest41-21ksoftirqd/321:20:013
134491610,5ptp4l0-21swapper/219:09:152
134491610,5ptp4l0-21swapper/122:45:201
134491610,4ptp4l0-21swapper/200:17:112
134491590,4ptp4l0-21swapper/319:49:093
134491590,4ptp4l0-21swapper/122:58:331
134491590,4ptp4l0-21swapper/120:07:011
134491590,4ptp4l0-21swapper/019:39:580
134491590,3ptp4l0-21swapper/022:06:000
134491580,4ptp4l0-21swapper/122:41:211
134491580,4ptp4l0-21swapper/119:45:571
134491580,3ptp4l0-21swapper/123:20:181
134491570,4ptp4l0-21swapper/221:48:262
134491570,4ptp4l0-21swapper/123:53:211
134491570,3ptp4l0-21swapper/123:40:161
134491570,3ptp4l0-21swapper/120:30:231
1477999563,51cyclictest0-21swapper/222:39:492
1477999562,52cyclictest0-21swapper/221:41:492
134491560,4ptp4l0-21swapper/320:57:193
134491560,4ptp4l0-21swapper/119:26:511
134491560,4ptp4l0-21swapper/100:28:361
134491560,3ptp4l0-21swapper/120:25:141
134491550,4ptp4l0-21swapper/023:11:460
14780995417,15cyclictest41-21ksoftirqd/319:50:293
134491540,3ptp4l10319-21apt-get21:20:132
134491540,3ptp4l0-21swapper/020:33:500
134491530,5ptp4l0-21swapper/319:09:413
134491530,4ptp4l0-21swapper/320:26:053
134491530,4ptp4l0-21swapper/119:59:111
134491530,4ptp4l0-21swapper/019:48:340
134491530,4ptp4l0-21swapper/019:17:250
134491530,3ptp4l0-21swapper/122:15:211
134491530,13ptp4l0-21swapper/100:32:261
14780995224,4cyclictest41-21ksoftirqd/300:17:083
134491520,4ptp4l0-21swapper/300:39:033
134491520,4ptp4l0-21swapper/122:36:061
134491520,4ptp4l0-21swapper/120:36:361
134491520,4ptp4l0-21swapper/119:42:381
134491520,3ptp4l0-21swapper/121:38:581
134491520,3ptp4l0-21swapper/121:21:431
134491520,3ptp4l0-21swapper/120:58:111
134491520,3ptp4l0-21swapper/023:03:550
134491520,11ptp4l0-21swapper/123:19:391
13212520,4sleep20-21swapper/222:10:152
134491510,4ptp4l0-21swapper/322:32:183
134491510,4ptp4l0-21swapper/123:59:481
134491510,4ptp4l0-21swapper/122:10:031
134491510,4ptp4l0-21swapper/122:00:491
134491510,4ptp4l0-21swapper/020:35:210
134491510,3ptp4l0-21swapper/122:29:481
134491510,3ptp4l0-21swapper/121:45:271
134491510,3ptp4l0-21swapper/119:30:171
134491510,3ptp4l0-21swapper/023:34:060
130642510,4sleep00-21swapper/019:05:190
14780995015,7cyclictest41-21ksoftirqd/321:35:143
14779995032,15cyclictest33-21ksoftirqd/200:05:002
14779995032,15cyclictest33-21ksoftirqd/200:05:002
134491500,4ptp4l15064-21apt-get23:50:122
134491500,4ptp4l0-21swapper/123:30:071
134491500,4ptp4l0-21swapper/122:20:311
134491500,4ptp4l0-21swapper/021:51:570
134491500,3ptp4l0-21swapper/221:12:302
134491500,3ptp4l0-21swapper/100:07:341
134491500,3ptp4l0-21swapper/020:49:440
14780994919,4cyclictest41-21ksoftirqd/322:00:313
134491490,9ptp4l0-21swapper/119:05:141
134491490,9ptp4l0-21swapper/100:35:131
134491490,4ptp4l0-21swapper/021:46:400
134491490,3ptp4l0-21swapper/121:12:511
134491490,3ptp4l0-21swapper/120:46:591
134491490,3ptp4l0-21swapper/022:23:130
1478099488,9cyclictest41-21ksoftirqd/321:25:233
14780994818,6cyclictest41-21ksoftirqd/319:10:313
14777994843,3cyclictest9-21ksoftirqd/023:40:000
134491480,4ptp4l0-21swapper/120:01:041
134491480,4ptp4l0-21swapper/022:58:580
134491480,4ptp4l0-21swapper/021:28:230
134491480,3ptp4l0-21swapper/119:13:321
134491480,3ptp4l0-21swapper/100:21:551
1478099473,3cyclictest0-21swapper/300:10:153
14780994716,3cyclictest41-21ksoftirqd/321:55:013
14780994714,4cyclictest41-21ksoftirqd/323:40:203
134491470,3ptp4l0-21swapper/020:55:240
1478099469,5cyclictest41-21ksoftirqd/321:55:263
14780994616,4cyclictest41-21ksoftirqd/323:20:153
14780994614,3cyclictest41-21ksoftirqd/321:00:143
14780994614,3cyclictest41-21ksoftirqd/320:45:263
14780994612,7cyclictest41-21ksoftirqd/300:05:303
14780994611,8cyclictest41-21ksoftirqd/320:35:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional