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2026-06-24 - 00:33
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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 Tue Jun 23, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1215799585,46cyclictest0-21swapper/010:59:250
1215799585,27cyclictest0-21swapper/008:56:150
1215799575,46cyclictest0-21swapper/009:20:070
1215799574,47cyclictest0-21swapper/010:42:520
1185125710,16sleep10-21swapper/106:50:291
1216199568,41cyclictest0-21swapper/109:35:071
1216199564,46cyclictest0-21swapper/109:19:571
1165725611,39sleep20-21swapper/206:48:092
1217599554,45cyclictest0-21swapper/310:43:053
1216199554,7cyclictest0-21swapper/110:04:561
1216199545,43cyclictest0-21swapper/108:56:271
1215799545,43cyclictest0-21swapper/011:54:250
1215799543,45cyclictest0-21swapper/010:11:240
1215799543,45cyclictest0-21swapper/010:11:240
1216199533,44cyclictest0-21swapper/110:16:391
1216199533,43cyclictest0-21swapper/111:49:041
1215799534,43cyclictest0-21swapper/009:35:070
1215799533,8cyclictest0-21swapper/009:05:370
1215799532,9cyclictest6495-21kworker/0:010:06:260
1215799532,45cyclictest6495-21kworker/0:009:25:290
1216199525,39cyclictest0-21swapper/111:16:341
1216199524,43cyclictest0-21swapper/110:56:551
1216199524,42cyclictest0-21swapper/112:15:231
1216199524,42cyclictest0-21swapper/111:08:051
1215799525,41cyclictest0-21swapper/011:17:560
1217599513,43cyclictest0-21swapper/308:23:083
1216199514,41cyclictest0-21swapper/112:10:531
1216199514,41cyclictest0-21swapper/108:54:191
1216199513,42cyclictest0-21swapper/109:47:261
1215799514,41cyclictest0-21swapper/011:30:040
1215799513,42cyclictest0-21swapper/006:51:290
12157995114,32cyclictest543-21systemd-logind11:41:130
1217599504,41cyclictest0-21swapper/309:44:463
12175995013,5cyclictest0-21swapper/309:00:323
1216199507,38cyclictest0-21swapper/111:14:141
1216199506,38cyclictest0-21swapper/109:38:181
1216199505,40cyclictest0-21swapper/106:51:581
1216199505,39cyclictest0-21swapper/107:21:491
1216199504,40cyclictest0-21swapper/111:45:541
1216199503,41cyclictest0-21swapper/107:47:191
1216199503,40cyclictest0-21swapper/110:09:461
1216199502,42cyclictest9809-21ssh11:23:331
12161995017,26cyclictest25063-21diskmemload11:58:031
1215799509,36cyclictest0-21swapper/010:27:180
1215799504,40cyclictest0-21swapper/009:49:320
1215799503,42cyclictest0-21swapper/008:04:350
1215799503,41cyclictest0-21swapper/008:57:180
1217599494,39cyclictest0-21swapper/311:19:143
12175994916,28cyclictest13573-21timerandwakeup12:11:403
1216199499,35cyclictest0-21swapper/109:11:171
1216199496,38cyclictest0-21swapper/110:11:551
1216199496,38cyclictest0-21swapper/110:11:551
1216199494,41cyclictest0-21swapper/109:59:561
12161994911,5cyclictest0-21swapper/109:41:521
1216199491,43cyclictest6283-21ssh12:01:431
1215799496,38cyclictest0-21swapper/011:59:080
1215799495,37cyclictest0-21swapper/009:26:440
1215799495,37cyclictest0-21swapper/009:26:440
1215799494,39cyclictest0-21swapper/009:56:540
1215799494,39cyclictest0-21swapper/009:40:020
12157994933,12cyclictest0-21swapper/011:31:540
1215799492,6cyclictest29698-21kworker/0:112:08:430
1217599489,33cyclictest0-21swapper/309:57:193
1217599484,8cyclictest0-21swapper/311:06:353
1217599484,39cyclictest0-21swapper/311:02:153
1217599484,39cyclictest0-21swapper/311:02:153
1217599484,38cyclictest0-21swapper/309:52:363
1217599484,38cyclictest0-21swapper/307:55:273
1217599484,19cyclictest0-21swapper/310:28:023
1217599483,39cyclictest0-21swapper/310:13:163
1217599483,39cyclictest0-21swapper/310:13:163
12175994812,5cyclictest0-21swapper/311:21:503
12175994811,31cyclictest0-21swapper/312:17:163
12175994811,31cyclictest0-21swapper/311:59:273
1217599481,41cyclictest3021-21ssh09:46:593
12168994817,26cyclictest25063-21diskmemload10:51:052
1216199486,37cyclictest0-21swapper/111:33:501
1216199486,37cyclictest0-21swapper/110:49:271
1216199486,37cyclictest0-21swapper/110:29:321
1216199484,39cyclictest0-21swapper/111:31:031
1216199484,38cyclictest0-21swapper/111:36:381
1216199484,38cyclictest0-21swapper/110:41:311
1216199484,38cyclictest0-21swapper/109:53:021
1216199483,40cyclictest0-21swapper/110:38:551
12161994811,31cyclictest0-21swapper/110:33:081
12161994810,32cyclictest0-21swapper/110:21:211
12161994810,32cyclictest0-21swapper/109:07:001
1215799485,37cyclictest0-21swapper/010:34:170
1215799484,39cyclictest0-21swapper/011:21:250
1215799484,39cyclictest0-21swapper/009:42:140
1215799484,39cyclictest0-21swapper/009:11:280
1215799484,38cyclictest0-21swapper/012:17:330
1215799484,38cyclictest0-21swapper/011:47:440
1215799484,38cyclictest0-21swapper/011:38:390
1215799484,38cyclictest0-21swapper/011:01:410
1215799484,38cyclictest0-21swapper/011:01:410
1215799484,38cyclictest0-21swapper/010:38:000
1215799484,38cyclictest0-21swapper/010:21:150
1215799484,38cyclictest0-21swapper/009:06:530
1215799483,7cyclictest0-21swapper/010:56:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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