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2026-04-10 - 13:10
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Fri Apr 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293599585,46cyclictest0-21swapper/020:33:170
294899574,47cyclictest0-21swapper/223:14:152
252925710,17sleep20-21swapper/218:04:292
294899566,27cyclictest0-21swapper/221:39:142
294899564,45cyclictest0-21swapper/222:20:342
294899564,45cyclictest0-21swapper/221:01:062
293599565,7cyclictest0-21swapper/022:19:040
294899554,44cyclictest0-21swapper/222:27:442
294899554,44cyclictest0-21swapper/221:52:552
294899554,44cyclictest0-21swapper/221:52:552
293999553,47cyclictest0-21swapper/118:40:301
293999544,44cyclictest0-21swapper/121:57:031
293599545,43cyclictest0-21swapper/020:31:160
294899535,42cyclictest0-21swapper/220:19:072
294899534,43cyclictest0-21swapper/222:32:042
294899534,43cyclictest0-21swapper/219:21:482
293999533,7cyclictest16454-21timerwakeupswit21:31:551
293599534,43cyclictest0-21swapper/023:12:530
293599534,43cyclictest0-21swapper/022:03:180
238425310,15sleep00-21swapper/018:02:460
294899525,41cyclictest0-21swapper/221:33:482
294899525,40cyclictest0-21swapper/221:06:432
294899525,40cyclictest0-21swapper/221:06:432
294899524,42cyclictest0-21swapper/220:09:272
294899524,42cyclictest0-21swapper/218:21:442
294899523,27cyclictest0-21swapper/220:42:022
293599525,41cyclictest0-21swapper/020:43:360
24992529,14sleep10-21swapper/118:04:081
2953995141,5cyclictest37-21ksoftirqd/318:36:303
294899519,17cyclictest0-21swapper/221:22:192
294899515,40cyclictest0-21swapper/218:26:422
294899513,6cyclictest0-21swapper/221:04:462
294899512,44cyclictest30077-21latency_hist21:51:262
293599519,37cyclictest0-21swapper/021:58:430
293599515,40cyclictest0-21swapper/023:08:450
293599514,41cyclictest0-21swapper/023:25:330
293599514,41cyclictest0-21swapper/020:51:540
295399504,40cyclictest0-21swapper/319:57:003
294899504,6cyclictest0-21swapper/221:17:062
294899504,41cyclictest0-21swapper/222:22:242
294899504,41cyclictest0-21swapper/220:56:062
294899503,42cyclictest0-21swapper/223:26:532
294899502,6cyclictest3132-21ssh22:41:352
2939995041,5cyclictest21-21ksoftirqd/122:06:251
293599505,39cyclictest0-21swapper/020:48:510
293599503,42cyclictest0-21swapper/023:17:330
294899494,40cyclictest0-21swapper/220:22:472
294899494,39cyclictest0-21swapper/218:16:452
294899494,38cyclictest0-21swapper/219:31:442
2948994911,7cyclictest22236-21/usr/sbin/munin18:56:592
2948994911,7cyclictest22236-21/usr/sbin/munin18:56:592
293599495,37cyclictest0-21swapper/023:26:490
293599494,40cyclictest0-21swapper/022:10:450
293599494,40cyclictest0-21swapper/020:20:370
293599494,38cyclictest0-21swapper/021:23:560
293599493,41cyclictest0-21swapper/023:31:530
293599493,41cyclictest0-21swapper/020:21:560
293599493,40cyclictest565-21irqbalance22:50:140
293599493,40cyclictest0-21swapper/021:48:450
294899489,9cyclictest0-21swapper/221:41:492
294899488,35cyclictest18317-21/usr/sbin/munin23:01:382
294899488,35cyclictest18317-21/usr/sbin/munin23:01:382
294899485,38cyclictest0-21swapper/221:31:162
294899485,38cyclictest0-21swapper/220:33:392
294899485,38cyclictest0-21swapper/220:27:252
294899485,38cyclictest0-21swapper/219:11:512
294899484,9cyclictest0-21swapper/222:38:042
294899484,39cyclictest0-21swapper/220:13:472
294899484,39cyclictest0-21swapper/220:13:472
294899484,38cyclictest0-21swapper/223:31:362
294899484,38cyclictest0-21swapper/222:59:442
294899484,38cyclictest0-21swapper/220:49:002
294899484,37cyclictest1908-21ssh23:21:542
294899484,17cyclictest0-21swapper/222:05:262
294899483,40cyclictest0-21swapper/222:13:152
294899483,40cyclictest0-21swapper/218:55:012
294899483,39cyclictest0-21swapper/219:27:002
293599489,34cyclictest0-21swapper/021:10:300
293599489,34cyclictest0-21swapper/021:10:300
293599486,36cyclictest0-21swapper/020:36:540
293599484,37cyclictest0-21swapper/020:11:540
293599484,37cyclictest0-21swapper/020:11:540
293599483,7cyclictest0-21swapper/021:44:450
293599483,41cyclictest0-21swapper/021:40:250
293599483,40cyclictest0-21swapper/022:57:540
293599483,40cyclictest0-21swapper/022:38:540
293599483,39cyclictest0-21swapper/022:27:340
293599482,40cyclictest26240-21timerwakeupswit21:01:560
2935994811,31cyclictest0-21swapper/022:41:270
295399473,40cyclictest0-21swapper/322:02:053
294899477,34cyclictest25987-21/usr/sbin/munin19:06:422
294899477,34cyclictest25987-21/usr/sbin/munin19:06:422
294899476,36cyclictest0-21swapper/221:56:292
294899476,16cyclictest0-21swapper/220:39:462
294899474,38cyclictest0-21swapper/222:51:512
294899474,37cyclictest0-21swapper/222:46:372
294899474,37cyclictest0-21swapper/218:41:462
294899474,18cyclictest0-21swapper/221:15:362
294899474,16cyclictest0-21swapper/220:03:412
2948994711,5cyclictest5441-21aten_rbpower_en18:11:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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