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2026-08-20 - 20:16
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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 Thu Aug 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191882637,18sleep10-21swapper/106:15:261
2057499594,49cyclictest0-21swapper/011:25:350
2057499594,49cyclictest0-21swapper/011:25:350
2057499593,50cyclictest0-21swapper/008:55:080
2057899588,5cyclictest0-21swapper/111:03:451
2057499574,46cyclictest12774-21ssh10:01:370
2057899564,46cyclictest0-21swapper/111:05:051
2057499564,23cyclictest0-21swapper/011:11:280
2059099554,45cyclictest0-21swapper/311:27:153
2059099554,45cyclictest0-21swapper/311:27:153
2059099554,45cyclictest0-21swapper/310:55:063
2058599554,44cyclictest0-21swapper/210:05:272
2057499554,6cyclictest0-21swapper/010:32:560
2057899534,44cyclictest0-21swapper/109:20:441
2058599522,6cyclictest11128-21ssh08:32:392
2057499529,38cyclictest0-21swapper/009:12:180
2057499524,43cyclictest0-21swapper/011:06:150
2057499524,43cyclictest0-21swapper/008:34:240
2057499523,5cyclictest0-21swapper/009:48:200
2057499523,43cyclictest0-21swapper/010:50:040
2057499523,43cyclictest0-21swapper/009:51:470
2057499523,43cyclictest0-21swapper/009:51:470
2059099512,6cyclictest7960-21netstat09:55:273
2058599514,42cyclictest0-21swapper/211:48:422
20585995111,34cyclictest0-21swapper/208:24:142
2057499518,16cyclictest0-21swapper/009:57:530
2057499516,39cyclictest0-21swapper/009:19:410
2057499513,43cyclictest0-21swapper/006:37:440
2057499513,42cyclictest0-21swapper/010:05:570
2030725110,15sleep20-21swapper/206:19:532
2059099504,40cyclictest0-21swapper/309:40:113
2059099504,40cyclictest0-21swapper/309:26:583
2058599504,40cyclictest0-21swapper/211:07:402
2058599504,40cyclictest0-21swapper/209:35:322
2057899504,40cyclictest0-21swapper/108:49:581
20578995012,32cyclictest0-21swapper/111:34:341
2057499509,35cyclictest0-21swapper/011:37:540
2057499507,37cyclictest0-21swapper/008:48:280
2057499507,17cyclictest0-21swapper/011:18:260
2057499506,39cyclictest0-21swapper/008:51:030
2057499506,38cyclictest0-21swapper/011:00:500
2057499505,39cyclictest0-21swapper/011:40:300
2057499505,39cyclictest0-21swapper/009:41:030
2057499504,40cyclictest0-21swapper/008:21:480
2057499504,14cyclictest0-21swapper/007:05:180
2057499504,14cyclictest0-21swapper/007:05:180
2059099494,39cyclictest0-21swapper/311:47:423
2059099493,41cyclictest0-21swapper/310:06:593
2059099492,6cyclictest5100-21/usr/sbin/munin08:25:193
20590994917,27cyclictest1101-21diskmemload09:48:333
2058599494,40cyclictest0-21swapper/208:54:112
2057899497,37cyclictest0-21swapper/110:20:581
2057899494,39cyclictest0-21swapper/108:38:111
20578994912,32cyclictest0-21swapper/109:36:561
20578994911,32cyclictest0-21swapper/111:35:101
2057499498,7cyclictest0-21swapper/010:28:500
2057499498,35cyclictest0-21swapper/010:40:280
2057499498,35cyclictest0-21swapper/010:40:280
2057499498,35cyclictest0-21swapper/010:10:540
2057499496,38cyclictest0-21swapper/008:37:230
2057499496,37cyclictest0-21swapper/011:45:540
2057499496,37cyclictest0-21swapper/011:31:590
2057499495,37cyclictest0-21swapper/009:25:260
2057499494,40cyclictest0-21swapper/009:33:430
2057499494,39cyclictest0-21swapper/010:57:490
2057499494,39cyclictest0-21swapper/010:15:520
2057499494,39cyclictest0-21swapper/008:25:410
2057499494,38cyclictest0-21swapper/006:55:300
2057499493,40cyclictest0-21swapper/009:05:200
2057499493,40cyclictest0-21swapper/008:00:460
2057499493,39cyclictest0-21swapper/008:40:290
20574994912,32cyclictest0-21swapper/006:45:220
20574994911,33cyclictest0-21swapper/007:50:340
2059099485,37cyclictest0-21swapper/308:58:593
2059099484,39cyclictest0-21swapper/311:32:553
2059099484,38cyclictest0-21swapper/310:50:343
2059099483,40cyclictest0-21swapper/309:00:183
2059099483,40cyclictest0-21swapper/308:31:593
20590994817,26cyclictest4906-21fschecks_count10:35:193
20590994817,26cyclictest1473-21latency10:30:223
2058599489,7cyclictest0-21swapper/210:42:562
2058599489,7cyclictest0-21swapper/210:42:562
2058599489,34cyclictest0-21swapper/211:13:372
2058599488,34cyclictest0-21swapper/210:25:402
2058599486,36cyclictest0-21swapper/210:52:072
2058599484,39cyclictest0-21swapper/210:47:192
2058599484,39cyclictest0-21swapper/209:31:162
2058599484,39cyclictest0-21swapper/209:27:562
2058599484,38cyclictest0-21swapper/211:23:372
2058599484,38cyclictest0-21swapper/209:14:302
2058599483,41cyclictest0-21swapper/210:10:262
2058599483,39cyclictest0-21swapper/209:49:482
20585994810,32cyclictest0-21swapper/210:18:262
2057899488,7cyclictest0-21swapper/108:26:181
2057899488,35cyclictest0-21swapper/108:43:241
2057899484,39cyclictest0-21swapper/110:40:051
2057899484,38cyclictest0-21swapper/111:46:021
2057899484,38cyclictest0-21swapper/111:24:021
2057899484,38cyclictest0-21swapper/110:50:161
2057899484,38cyclictest0-21swapper/109:34:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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