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2026-04-18 - 06:16
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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 Sat Apr 18, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16355997711,32cyclictest0-21swapper/320:14:433
1635599768,33cyclictest0-21swapper/321:04:273
1635599763,41cyclictest0-21swapper/322:09:273
1635599744,46cyclictest16384-21ssh20:27:293
1635599724,43cyclictest0-21swapper/321:35:463
1635599724,40cyclictest0-21swapper/323:21:253
1635599724,39cyclictest0-21swapper/322:55:273
1635599724,39cyclictest0-21swapper/322:55:273
1635599717,41cyclictest0-21swapper/321:24:073
1635599714,42cyclictest0-21swapper/322:22:153
1635599702,42cyclictest25428-21crond23:32:063
16355996912,8cyclictest11458-21ps20:21:303
1635599678,11cyclictest0-21swapper/320:46:363
1635599675,56cyclictest0-21swapper/321:12:093
1635599674,41cyclictest0-21swapper/321:30:093
1635599674,37cyclictest0-21swapper/323:26:343
1635599664,37cyclictest0-21swapper/322:17:113
1635599654,37cyclictest0-21swapper/322:06:493
1597625912,17sleep00-21swapper/018:00:380
16338995718,33cyclictest13747-21unixbench-2d19:17:400
1609025711,16sleep10-21swapper/118:02:041
1635599564,7cyclictest0-21swapper/321:54:073
1634999564,46cyclictest0-21swapper/222:27:162
16338995614,36cyclictest9483-21load19:07:300
1634999554,45cyclictest0-21swapper/220:59:352
1634999553,45cyclictest0-21swapper/223:25:012
16338995515,34cyclictest21028-21switchtime19:37:370
16338995515,33cyclictest11917-21sensors_fan21:47:350
16338995515,33cyclictest11917-21sensors_fan21:47:350
1634999548,39cyclictest0-21swapper/219:22:112
1634399546,42cyclictest0-21swapper/123:27:371
16338995415,34cyclictest6095-21switchtime18:57:380
16338995415,33cyclictest19331-21kernelversion18:07:310
16338995414,35cyclictest14940-21if_eth219:22:270
1635599537,40cyclictest0-21swapper/322:58:563
1635599533,8cyclictest0-21swapper/320:50:593
1635599533,42cyclictest0-21swapper/320:05:403
1634999534,43cyclictest0-21swapper/222:37:062
1634999534,43cyclictest0-21swapper/222:37:062
1634999534,43cyclictest0-21swapper/221:07:192
1633899532,45cyclictest3566-21grep18:52:260
1633899532,45cyclictest3364-21/usr/sbin/munin21:37:280
16338995319,29cyclictest30598-21/usr/sbin/munin20:47:300
16338995318,30cyclictest30855-21processes18:37:360
16338995318,30cyclictest17069-21egrep18:02:240
16338995316,32cyclictest638-21runrttasks19:49:500
16338995316,31cyclictest14365-21unixbench_multi21:07:390
16338995315,33cyclictest29742-21fschecks_count20:02:240
16338995314,34cyclictest24534-21cpu18:22:240
16338995314,33cyclictest554-21dbus-daemon22:17:070
1634999526,40cyclictest0-21swapper/220:40:592
1634999523,43cyclictest0-21swapper/223:07:512
1634999523,43cyclictest0-21swapper/221:44:372
1634999523,43cyclictest0-21swapper/220:50:192
1634999523,42cyclictest0-21swapper/220:07:322
1634999523,42cyclictest0-21swapper/220:07:322
1634999523,42cyclictest0-21swapper/218:05:572
1634999523,24cyclictest0-21swapper/221:34:442
16349995212,34cyclictest0-21swapper/220:33:342
1634399523,43cyclictest25087-21memory21:22:281
16338995219,28cyclictest25702-21sed21:22:380
16338995218,28cyclictest27484-21sh22:52:070
16338995217,29cyclictest638-21runrttasks22:21:200
16338995216,31cyclictest638-21runrttasks22:27:450
16338995216,31cyclictest21684-21timerandwakeup18:12:390
16338995216,30cyclictest670-21unixbench_multi18:42:420
1635599514,11cyclictest0-21swapper/322:47:083
1635599513,42cyclictest0-21swapper/320:57:483
1635599513,41cyclictest0-21swapper/321:58:323
1635599513,12cyclictest0-21swapper/320:25:093
1634999514,42cyclictest0-21swapper/220:15:392
1634999514,41cyclictest0-21swapper/221:50:272
1634999514,41cyclictest0-21swapper/221:50:272
1634999513,6cyclictest26802-21missed_timers22:07:272
1634999513,42cyclictest0-21swapper/222:59:062
1634999513,42cyclictest0-21swapper/222:53:062
1634999513,42cyclictest0-21swapper/222:53:062
1634999513,42cyclictest0-21swapper/222:17:232
1634999513,42cyclictest0-21swapper/220:56:482
1634999513,42cyclictest0-21swapper/220:56:482
1634999513,41cyclictest0-21swapper/223:29:052
1634999513,41cyclictest0-21swapper/221:55:072
16349995113,32cyclictest0-21swapper/219:08:272
1634399513,42cyclictest0-21swapper/120:33:191
1633899517,15cyclictest11506-21processes23:12:310
16338995117,28cyclictest29246-21diskmemload22:27:070
16338995116,30cyclictest638-21runrttasks20:12:390
16338995116,30cyclictest638-21runrttasks19:46:200
16338995115,31cyclictest638-21runrttasks23:06:540
16338995115,31cyclictest4285-21sh20:54:430
16338995115,31cyclictest4285-21sh20:54:430
16338995115,30cyclictest20741-21unixbench-2d20:32:390
16338995114,30cyclictest27220-21switchtime18:27:390
16338995113,32cyclictest12302-21fschecks_count20:22:240
1635599504,39cyclictest0-21swapper/321:37:473
1635599503,41cyclictest0-21swapper/322:39:513
1635599503,41cyclictest0-21swapper/320:53:293
1635599503,41cyclictest0-21swapper/320:53:293
1635599503,40cyclictest0-21swapper/323:08:053
1635599503,10cyclictest0-21swapper/321:20:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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