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2026-06-11 - 13:13
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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 Jun 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24483997224,42cyclictest26777-21sshd21:26:333
24483997116,49cyclictest25227-21ssh22:08:083
24483997114,50cyclictest0-21swapper/322:04:293
24483997114,50cyclictest0-21swapper/322:04:293
24472997161,5cyclictest21-21ksoftirqd/119:28:001
24483996920,42cyclictest24491-21/usr/sbin/munin20:23:133
24483996818,44cyclictest10593-21latency23:58:123
24483996713,48cyclictest0-21swapper/321:15:203
24483996619,42cyclictest23128-21kernelversion20:18:163
24483996615,44cyclictest10347-21kworker/3:000:13:493
24483996614,46cyclictest0-21swapper/322:37:383
2448399658,13cyclictest0-21swapper/322:20:193
24483996521,37cyclictest20426-21/usr/sbin/munin23:28:103
24483996520,39cyclictest18388-21/usr/sbin/munin00:08:183
24483996420,38cyclictest29996-21/usr/sbin/munin22:58:263
24483996418,40cyclictest5772-21/usr/sbin/munin19:33:273
24483996418,40cyclictest11380-21/usr/sbin/munin19:48:233
24483996417,41cyclictest4203-21cut19:28:153
24483996414,43cyclictest28340-21ssh22:54:543
24483996321,37cyclictest643-21runrttasks21:54:193
24483996318,39cyclictest18874-21/usr/sbin/munin20:08:243
24483996318,39cyclictest18874-21/usr/sbin/munin20:08:243
24483996318,39cyclictest17194-21ssh22:40:063
24483996317,40cyclictest31199-21rm21:32:573
24483996317,40cyclictest10991-21ssh21:04:343
24483996316,41cyclictest4074-21ssh23:06:223
2404226311,17sleep30-21swapper/318:55:483
24483996221,35cyclictest14546-21ntp_states00:03:173
24483996221,13cyclictest28808-21users23:38:253
24483996218,39cyclictest664-21sshd19:18:373
24483996217,39cyclictest18042-21fschecks_time21:58:123
24483996217,11cyclictest18973-21sh22:43:093
24483996216,40cyclictest26944-21/usr/sbin/munin19:03:173
24483996122,33cyclictest23892-21uptime22:48:263
24483996120,35cyclictest13048-21iostat23:18:113
24483996119,36cyclictest6769-21/usr/sbin/munin21:43:113
24483996119,36cyclictest15137-21/usr/sbin/munin19:58:263
24483996119,36cyclictest1451-21/usr/sbin/munin20:48:303
24483996118,37cyclictest9511-21/usr/sbin/munin19:43:253
24483996117,39cyclictest7885-21grep22:28:103
24483996117,38cyclictest9279-21ssh23:57:013
24483996117,38cyclictest9279-21ssh23:57:013
24483996117,38cyclictest370-21systemd-journal23:17:553
24483996116,39cyclictest18341-21ssh23:24:593
24483996111,44cyclictest0-21swapper/321:33:353
24483996018,9cyclictest5514-21/usr/sbin/munin23:08:103
24483996018,37cyclictest28614-21/usr/sbin/munin00:23:053
24483996017,37cyclictest25947-21switchtime00:18:203
24483996016,38cyclictest31966-21/usr/sbin/munin20:43:123
24483996016,38cyclictest0-21swapper/323:35:003
24483996016,38cyclictest0-21swapper/323:35:003
24483996016,38cyclictest0-21swapper/321:39:423
24483996014,40cyclictest12896-21ssh21:51:213
24472996051,5cyclictest21-21ksoftirqd/100:17:531
24483995919,34cyclictest3338-21/usr/sbin/munin20:53:173
24483995919,34cyclictest29150-21perl22:13:103
24483995918,9cyclictest7643-21/usr/sbin/munin19:38:103
24483995916,37cyclictest15090-21ssh21:10:253
24483995915,38cyclictest0-21swapper/322:27:193
24483995915,38cyclictest0-21swapper/320:59:273
2393025912,16sleep10-21swapper/118:54:251
24483995819,34cyclictest32530-21latency_hist19:18:013
24483995819,33cyclictest30099-21/usr/sbin/munin20:38:093
24483995819,33cyclictest20745-21/usr/sbin/munin20:13:233
24483995818,34cyclictest31702-21iostat23:43:123
24483995816,37cyclictest21811-21ssh21:18:503
24483995816,37cyclictest21811-21ssh21:18:503
24483995815,37cyclictest28811-21/usr/sbin/munin19:08:273
24483995815,37cyclictest0-21swapper/323:47:553
2447299584,49cyclictest0-21swapper/119:03:251
2447299583,48cyclictest27875-21df21:28:101
24483995716,36cyclictest28232-21/usr/sbin/munin20:33:313
24483995714,37cyclictest15101-21latency_hist19:58:013
24483995617,33cyclictest629-21snmpd18:59:213
2447999564,46cyclictest0-21swapper/223:48:172
2446899564,46cyclictest0-21swapper/022:24:380
2418025612,14sleep20-21swapper/218:57:272
24483995513,36cyclictest0-21swapper/319:24:243
2447299557,42cyclictest0-21swapper/123:38:371
24483995417,12cyclictest629-21snmpd20:29:353
2447299541,47cyclictest8006-21ssh23:11:471
2447999534,43cyclictest0-21swapper/222:01:392
2446899535,42cyclictest0-21swapper/023:57:360
2446899535,42cyclictest0-21swapper/023:57:360
2447299523,9cyclictest0-21swapper/123:32:371
2447299523,7cyclictest12881-21ssh21:51:191
2447299523,43cyclictest0-21swapper/121:46:401
2447299516,39cyclictest0-21swapper/123:02:181
2447299514,41cyclictest0-21swapper/121:56:091
2447299514,41cyclictest0-21swapper/121:17:331
2447299514,40cyclictest0-21swapper/121:09:511
24472995135,10cyclictest0-21swapper/121:07:301
2447299513,42cyclictest0-21swapper/121:39:001
2447299512,43cyclictest19706-21taskset21:59:591
2446899513,42cyclictest0-21swapper/021:16:100
2446899513,23cyclictest0-21swapper/022:54:330
209172516,6sleep10-21swapper/121:18:181
209172516,6sleep10-21swapper/121:18:181
24483995011,34cyclictest629-21snmpd20:07:353
24483995011,34cyclictest629-21snmpd20:07:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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