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2026-08-08 - 22:36
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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 Aug 08, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
690199775,66cyclictest0-21swapper/110:44:531
690199764,26cyclictest0-21swapper/111:40:411
6895997213,54cyclictest3135-21latency_hist11:36:300
6895997213,54cyclictest3135-21latency_hist11:36:300
691599719,14cyclictest0-21swapper/310:09:593
691599719,14cyclictest0-21swapper/310:09:593
690199705,59cyclictest0-21swapper/109:10:501
690199703,61cyclictest7511-21/usr/sbin/munin06:27:091
690199703,61cyclictest27325-21ssh11:25:151
690199703,61cyclictest0-21swapper/109:19:251
690199702,63cyclictest17940-21timerandwakeup11:12:011
6901997011,53cyclictest0-21swapper/110:18:191
6901997011,27cyclictest0-21swapper/111:43:521
691599695,58cyclictest0-21swapper/310:34:033
691599694,19cyclictest0-21swapper/311:32:103
691599694,19cyclictest0-21swapper/311:32:103
690199693,60cyclictest31748-21cpu08:41:431
690199692,61cyclictest29030-21kworker/1:110:15:431
690199692,61cyclictest11966-21ssh11:05:041
6901996912,51cyclictest0-21swapper/108:41:151
6901996910,53cyclictest0-21swapper/110:34:141
691599684,6cyclictest0-21swapper/309:48:513
691599684,58cyclictest0-21swapper/310:00:333
690199686,29cyclictest0-21swapper/109:44:561
690199685,56cyclictest0-21swapper/110:52:321
690199684,57cyclictest0-21swapper/109:12:011
690199684,57cyclictest0-21swapper/109:12:011
690199683,60cyclictest22158-21ssh11:17:251
690199682,60cyclictest29491-21users10:02:051
690199682,59cyclictest24109-21df_inode08:31:451
6901996813,50cyclictest3582-21if_err_eth208:46:501
691599675,7cyclictest0-21swapper/309:38:353
691599673,6cyclictest0-21swapper/311:02:013
690199678,53cyclictest0-21swapper/111:27:431
690199677,54cyclictest0-21swapper/110:09:411
690199677,54cyclictest0-21swapper/110:09:411
690199677,54cyclictest0-21swapper/109:47:531
690199675,56cyclictest0-21swapper/110:31:201
690199675,56cyclictest0-21swapper/109:58:251
690199675,56cyclictest0-21swapper/108:28:561
690199675,30cyclictest0-21swapper/110:22:391
690199674,57cyclictest0-21swapper/109:22:451
690199673,58cyclictest11921-21ssh09:39:531
690199673,58cyclictest0-21swapper/109:00:251
690199673,57cyclictest1478-21/usr/sbin/munin09:26:431
690199673,32cyclictest32268-21ssh10:48:431
690199673,32cyclictest32268-21ssh10:48:431
690199672,59cyclictest7498-21ssh10:58:421
690199672,59cyclictest1577-21ssh11:33:121
690199672,59cyclictest1577-21ssh11:33:121
690199672,59cyclictest11247-21/usr/sbin/munin06:36:521
690199672,26cyclictest24386-21ssh10:38:131
691599663,57cyclictest0-21swapper/310:51:503
690199669,50cyclictest0-21swapper/109:01:351
690199664,57cyclictest0-21swapper/111:07:111
690199662,59cyclictest20522-21ssh09:51:381
690199662,58cyclictest9148-21ssh08:53:441
690199662,58cyclictest15673-21/usr/sbin/munin11:51:531
690199662,58cyclictest12688-21ssh11:47:321
689599669,51cyclictest22161-21ssh09:52:300
6895996611,50cyclictest0-21swapper/011:21:440
691599654,55cyclictest0-21swapper/308:56:143
691599652,57cyclictest30710-21ntp_states07:26:593
690199654,55cyclictest0-21swapper/109:35:331
6895996516,43cyclictest22320-21/usr/sbin/munin09:11:540
6895996516,43cyclictest22320-21/usr/sbin/munin09:11:540
6895996515,44cyclictest10659-21/usr/sbin/munin08:01:560
691599642,55cyclictest22606-21df10:36:443
691599642,18cyclictest3519-21perl08:46:493
6895996415,45cyclictest4460-21kworker/u8:009:26:320
6895996414,44cyclictest19808-21munin-run08:26:340
6895996414,44cyclictest19808-21munin-run08:26:340
691599635,50cyclictest0-21swapper/309:21:573
691599634,53cyclictest0-21swapper/309:20:503
691599634,52cyclictest0-21swapper/309:27:063
691599623,6cyclictest0-21swapper/308:37:123
691599622,6cyclictest6752-21ssh10:57:093
691599622,54cyclictest12351-21unixbench_multi11:47:013
690199624,52cyclictest17609-21/usr/sbin/munin06:51:591
689599622,14cyclictest0-21swapper/010:46:310
691599614,51cyclictest0-21swapper/311:12:113
690199614,51cyclictest0-21swapper/107:47:161
6895996115,40cyclictest7737-21chrt09:34:110
691599603,50cyclictest14050-21/usr/sbin/munin11:07:003
691599602,52cyclictest8207-21netstat06:26:583
6895996015,39cyclictest28552-21tune2fs11:26:450
6895996014,40cyclictest14987-21/usr/sbin/munin06:47:010
691599593,7cyclictest0-21swapper/309:07:113
6895995916,37cyclictest10796-21/usr/sbin/munin08:56:550
6895995815,37cyclictest17648-21sh09:46:560
6895995813,39cyclictest22128-21crond10:36:300
6895995810,43cyclictest16895-21ssh10:28:300
6915995716,7cyclictest14172-21wc09:42:023
6901995740,12cyclictest0-21swapper/108:21:561
6901995740,12cyclictest0-21swapper/108:21:561
6895995718,33cyclictest7851-21sort11:41:490
6895995715,36cyclictest0-21swapper/008:52:270
6895995713,39cyclictest4454-21smart_sda11:36:580
6895995713,38cyclictest0-21swapper/010:25:420
6895995711,40cyclictest3663-21ssh09:28:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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