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2026-07-25 - 05:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 50 highest latencies:
System rackbslot6.osadl.org (updated Sat Jul 25, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
626121790,4sleep2986799cyclictest02:34:482
1156121500,4sleep3987299cyclictest01:01:223
2058621460,3sleep1986199cyclictest01:44:321
1068911060,4ptp4l401ktimersoftd/321:09:413
5482690,5sleep0540-21ssh23:44:270
229512640,2sleep30-21swapper/300:06:263
127532610,2sleep00-21swapper/023:55:470
219752560,1sleep00-21swapper/000:04:460
94382554,40sleep00-21swapper/021:10:010
131812550,1sleep20-21swapper/222:24:392
79062540,2sleep10-21swapper/122:14:311
252132540,2sleep20-21swapper/201:14:462
9872995222,5cyclictest41-21ksoftirqd/300:44:163
987299516,8cyclictest41-21ksoftirqd/323:34:343
9872994717,9cyclictest41-21ksoftirqd/300:19:093
9872994619,7cyclictest41-21ksoftirqd/322:49:363
987299456,8cyclictest41-21ksoftirqd/323:49:303
987299456,7cyclictest41-21ksoftirqd/323:34:153
9872994521,9cyclictest41-21ksoftirqd/323:29:143
987299446,8cyclictest41-21ksoftirqd/322:19:423
987299446,7cyclictest41-21ksoftirqd/302:39:363
987299446,7cyclictest41-21ksoftirqd/300:28:553
987299445,7cyclictest41-21ksoftirqd/300:57:093
987299444,7cyclictest41-21ksoftirqd/323:59:123
987299444,7cyclictest41-21ksoftirqd/301:14:403
987299443,7cyclictest41-21ksoftirqd/302:06:113
987299443,6cyclictest41-21ksoftirqd/302:22:313
9872994418,8cyclictest41-21ksoftirqd/301:55:453
954224424,9sleep20-21swapper/221:11:242
987299437,8cyclictest41-21ksoftirqd/323:59:283
987299437,8cyclictest41-21ksoftirqd/302:34:343
987299437,10cyclictest41-21ksoftirqd/322:24:313
987299436,9cyclictest41-21ksoftirqd/323:39:303
987299436,9cyclictest41-21ksoftirqd/321:49:123
987299436,8cyclictest41-21ksoftirqd/323:49:143
987299436,8cyclictest41-21ksoftirqd/321:19:403
987299436,7cyclictest41-21ksoftirqd/321:59:133
987299436,7cyclictest41-21ksoftirqd/301:30:413
987299435,7cyclictest41-21ksoftirqd/302:32:593
987299434,7cyclictest41-21ksoftirqd/300:22:063
987299434,7cyclictest41-21ksoftirqd/300:22:063
987299433,8cyclictest41-21ksoftirqd/301:29:163
987299433,7cyclictest41-21ksoftirqd/322:59:143
987299433,7cyclictest41-21ksoftirqd/300:51:143
987299433,7cyclictest41-21ksoftirqd/300:35:593
987299433,7cyclictest41-21ksoftirqd/300:12:033
987299432,18cyclictest41-21ksoftirqd/301:20:163
987299426,8cyclictest41-21ksoftirqd/321:54:133
987299426,8cyclictest41-21ksoftirqd/321:34:313
987299426,8cyclictest41-21ksoftirqd/302:09:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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