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2026-01-09 - 04:48
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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 Jan 09, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2469626213,18sleep20-21swapper/218:53:362
2508499599,44cyclictest0-21swapper/100:24:031
25093995827,26cyclictest30794-21chrt00:20:272
2508499564,46cyclictest0-21swapper/123:05:041
2508499564,46cyclictest0-21swapper/121:59:521
2508499564,46cyclictest0-21swapper/121:59:521
25101995546,5cyclictest37-21ksoftirqd/322:30:163
2508499557,42cyclictest0-21swapper/123:28:141
2510199544,17cyclictest0-21swapper/323:53:403
2509399545,43cyclictest0-21swapper/221:08:232
2509399545,43cyclictest0-21swapper/221:08:232
2509399544,44cyclictest0-21swapper/223:42:012
25093995415,33cyclictest23563-21iostat00:10:302
25093995415,33cyclictest23563-21iostat00:10:302
2509399539,39cyclictest0-21swapper/221:40:352
2509399534,43cyclictest0-21swapper/221:58:262
2509399534,43cyclictest0-21swapper/221:58:262
2509399533,44cyclictest0-21swapper/220:05:492
25093995315,33cyclictest25438-21sh22:05:132
25093995313,35cyclictest8721-21idleruntime19:35:362
2508499534,43cyclictest0-21swapper/122:44:151
2508499534,42cyclictest0-21swapper/123:07:541
2510199523,43cyclictest0-21swapper/321:05:273
2510199523,43cyclictest0-21swapper/321:05:273
2509399523,5cyclictest0-21swapper/222:41:152
2509399522,19cyclictest2840-21ssh21:34:562
2508499526,40cyclictest0-21swapper/100:07:131
2508499523,44cyclictest0-21swapper/121:11:171
2508499523,25cyclictest0-21swapper/123:20:261
2510199517,39cyclictest0-21swapper/321:35:013
2510199514,41cyclictest0-21swapper/323:03:053
2509399515,41cyclictest0-21swapper/222:56:352
2509399514,42cyclictest0-21swapper/223:33:042
2509399514,42cyclictest0-21swapper/219:45:312
2509399514,42cyclictest0-21swapper/219:45:312
2509399512,6cyclictest17363-21ssh23:20:152
2509399512,26cyclictest8116-21/usr/sbin/munin23:50:262
25093995113,5cyclictest0-21swapper/219:20:422
2508499515,40cyclictest0-21swapper/123:50:031
2508499514,41cyclictest0-21swapper/123:11:241
2510199509,35cyclictest0-21swapper/323:20:583
2510199504,39cyclictest0-21swapper/323:48:573
2510199504,39cyclictest0-21swapper/322:40:343
2510199503,42cyclictest0-21swapper/322:59:053
2510199503,42cyclictest0-21swapper/322:30:353
2510199503,41cyclictest0-21swapper/323:42:393
2509399504,41cyclictest0-21swapper/223:37:342
2509399504,41cyclictest0-21swapper/219:05:402
2509399503,43cyclictest0-21swapper/220:56:022
25084995041,5cyclictest21-21ksoftirqd/122:30:161
2508499504,39cyclictest0-21swapper/122:08:361
25084995013,31cyclictest0-21swapper/122:47:191
2508099504,41cyclictest0-21swapper/022:04:160
2508099504,41cyclictest0-21swapper/018:55:220
2508099503,42cyclictest0-21swapper/020:45:340
2510199496,37cyclictest0-21swapper/321:57:523
2510199496,37cyclictest0-21swapper/321:57:523
2510199496,37cyclictest0-21swapper/300:12:413
2510199496,37cyclictest0-21swapper/300:12:413
2510199495,37cyclictest0-21swapper/323:35:453
25101994912,31cyclictest0-21swapper/321:54:503
25101994911,31cyclictest0-21swapper/300:05:373
2509399495,37cyclictest16301-21runrttasks00:00:372
2509399494,39cyclictest0-21swapper/220:25:292
2509399493,41cyclictest0-21swapper/223:05:072
2509399493,41cyclictest0-21swapper/222:31:052
2509399492,41cyclictest11491-21users23:10:472
25093994917,26cyclictest5726-21diskmemload23:55:522
2508499495,38cyclictest0-21swapper/121:54:081
2508499494,19cyclictest0-21swapper/122:16:461
25084994933,11cyclictest0-21swapper/122:14:361
2508499492,41cyclictest12322-21ssh21:03:271
25084994912,31cyclictest0-21swapper/123:38:231
25084994911,32cyclictest0-21swapper/121:32:111
2508099494,39cyclictest0-21swapper/023:34:060
2508099494,39cyclictest0-21swapper/023:19:140
2508099493,41cyclictest0-21swapper/000:18:530
25080994912,6cyclictest0-21swapper/022:22:500
2510199489,34cyclictest0-21swapper/321:01:013
2510199484,39cyclictest0-21swapper/322:18:263
2510199484,38cyclictest0-21swapper/323:25:343
2510199484,38cyclictest0-21swapper/322:45:343
2510199484,38cyclictest0-21swapper/321:47:143
2510199484,38cyclictest0-21swapper/321:36:033
25101994811,5cyclictest0-21swapper/320:59:073
25101994811,31cyclictest0-21swapper/321:10:253
25101994810,32cyclictest0-21swapper/323:33:053
2509399489,6cyclictest29011-21needreboot21:25:372
2509399484,38cyclictest0-21swapper/223:22:112
2509399484,38cyclictest0-21swapper/221:45:292
2509399484,38cyclictest0-21swapper/221:14:272
2509399484,38cyclictest0-21swapper/200:16:502
2509399483,40cyclictest0-21swapper/220:43:182
2509399483,40cyclictest0-21swapper/220:15:442
25093994811,31cyclictest0-21swapper/221:54:012
25093994811,31cyclictest0-21swapper/219:25:402
2508499488,34cyclictest0-21swapper/122:21:041
2508499488,33cyclictest0-21swapper/123:58:131
2508499487,34cyclictest0-21swapper/100:15:551
2508499485,36cyclictest0-21swapper/121:05:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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