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2025-12-11 - 06:17
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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 Dec 11, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
774299630,11cyclictest26756-21ssh18:05:110
774299599,44cyclictest0-21swapper/016:19:190
7742995944,10cyclictest0-21swapper/015:42:500
774299594,6cyclictest22254-21ssh16:25:000
774299594,6cyclictest22254-21ssh16:25:000
7758995747,6cyclictest37-21ksoftirqd/315:59:593
775899574,47cyclictest0-21swapper/316:58:223
775199573,48cyclictest0-21swapper/218:14:572
774799574,47cyclictest0-21swapper/117:22:381
774299576,45cyclictest6283-21cut17:35:070
774299576,45cyclictest6283-21cut17:35:070
774299567,26cyclictest0-21swapper/015:01:050
774299564,45cyclictest23163-21crond17:59:560
774299564,45cyclictest0-21swapper/014:59:310
774299559,40cyclictest0-21swapper/015:27:390
774299556,43cyclictest5953-21/usr/sbin/munin14:10:180
7742995513,36cyclictest930-21ssh17:26:100
71582559,16sleep10-21swapper/112:45:591
775899544,43cyclictest0-21swapper/314:55:313
774299548,40cyclictest19089-21/usr/sbin/munin14:45:210
7742995416,32cyclictest16978-21cut17:50:120
7742995411,37cyclictest3447-21ssh18:19:110
739725410,16sleep30-21swapper/312:48:513
774799539,39cyclictest2688-21unixbench-2d15:55:291
7742995336,12cyclictest0-21swapper/017:20:380
774299533,45cyclictest574-21dbus-daemon16:29:590
7742995312,35cyclictest15844-21/usr/sbin/munin13:10:200
7742995311,36cyclictest1076-21ntpdc13:55:250
775199524,43cyclictest0-21swapper/215:15:272
7751995210,36cyclictest378-21systemd-journal15:39:592
774799524,43cyclictest0-21swapper/116:18:091
774799524,42cyclictest0-21swapper/116:22:431
774799524,42cyclictest0-21swapper/116:22:431
774799523,44cyclictest0-21swapper/116:34:391
774299526,13cyclictest13970-21/usr/sbin/munin13:05:290
774299524,42cyclictest0-21swapper/016:07:200
7742995213,34cyclictest5306-21ssh16:45:590
775199513,43cyclictest0-21swapper/215:05:012
774799514,42cyclictest0-21swapper/116:40:591
774299516,39cyclictest19589-21/usr/sbin/munin13:20:310
774299516,39cyclictest19589-21/usr/sbin/munin13:20:310
774299515,40cyclictest14140-21ssh17:00:030
774299515,39cyclictest17204-21/usr/sbin/munin14:40:280
774299514,41cyclictest0-21swapper/013:53:230
774299514,13cyclictest28971-21/usr/sbin/munin13:45:270
774299514,13cyclictest0-21swapper/017:49:510
7742995137,9cyclictest0-21swapper/015:48:400
7742995113,6cyclictest8762-21ssh15:18:540
7742995112,34cyclictest26910-21ssh17:17:330
7742995111,34cyclictest0-21swapper/016:44:200
7742995110,5cyclictest574-21dbus-daemon15:10:010
774299510,46cyclictest20743-21diskmemload15:37:300
775199504,40cyclictest0-21swapper/215:26:502
775199504,39cyclictest0-21swapper/215:32:012
775199504,39cyclictest0-21swapper/215:32:012
775199503,7cyclictest0-21swapper/217:52:572
7747995012,32cyclictest0-21swapper/115:40:571
774299509,35cyclictest21995-21sendmail_mailst14:50:270
774299507,37cyclictest30203-21/usr/sbin/munin16:35:290
774299506,38cyclictest23683-21tune2fs13:30:160
774299506,37cyclictest13457-21/usr/sbin/munin14:30:240
774299505,40cyclictest1558-21tr15:55:100
774299505,39cyclictest25210-21/usr/sbin/munin13:35:220
774299505,38cyclictest9708-21/usr/sbin/munin14:20:220
7742995015,7cyclictest10175-21sshd16:54:210
7742995013,31cyclictest24283-21/usr/sbin/munin18:00:220
7742995012,33cyclictest20810-21ssh17:09:510
7742995012,33cyclictest20810-21ssh17:09:510
774299501,44cyclictest11986-21ssh15:23:110
775899494,8cyclictest0-21swapper/316:28:593
775899494,39cyclictest0-21swapper/316:45:493
775899494,39cyclictest0-21swapper/315:13:403
775199495,38cyclictest0-21swapper/212:51:142
775199493,41cyclictest0-21swapper/216:59:082
775199493,41cyclictest0-21swapper/216:52:492
775199493,41cyclictest0-21swapper/216:47:092
775199493,41cyclictest0-21swapper/215:52:402
775199493,41cyclictest0-21swapper/215:41:102
774799494,11cyclictest0-21swapper/114:52:311
774799493,41cyclictest0-21swapper/115:54:201
774299498,8cyclictest0-21swapper/017:32:380
774299497,37cyclictest0-21swapper/015:07:550
774299497,36cyclictest13806-21ssh16:11:420
774299495,9cyclictest17846-21vmstat15:30:340
774299495,9cyclictest17846-21vmstat15:30:340
774299495,38cyclictest21463-21/usr/sbin/munin13:25:320
774299493,40cyclictest0-21swapper/014:00:230
7742994912,32cyclictest0-21swapper/014:20:020
775199484,39cyclictest0-21swapper/217:41:372
775199484,39cyclictest0-21swapper/216:00:182
775199484,38cyclictest0-21swapper/217:01:492
775199484,12cyclictest0-21swapper/218:04:572
775199483,40cyclictest0-21swapper/217:55:572
775199482,40cyclictest6265-21/usr/sbin/munin17:35:172
775199482,40cyclictest6265-21/usr/sbin/munin17:35:172
775199482,40cyclictest1179-21kworker/2:117:24:182
775199482,15cyclictest11358-21sed12:55:322
7751994812,9cyclictest0-21swapper/216:27:512
7751994811,31cyclictest0-21swapper/217:11:472
774799486,36cyclictest0-21swapper/115:15:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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