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2026-06-02 - 07:50
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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 Tue Jun 02, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11534997610,59cyclictest0-21swapper/100:09:571
1153499754,64cyclictest0-21swapper/121:35:071
1153499744,7cyclictest0-21swapper/121:51:401
1153499744,7cyclictest0-21swapper/121:31:561
11534997411,6cyclictest0-21swapper/123:16:401
1153499735,61cyclictest0-21swapper/121:19:241
1153499734,7cyclictest0-21swapper/121:25:021
1153499734,63cyclictest0-21swapper/123:48:231
1153499734,62cyclictest0-21swapper/122:13:261
1153499725,7cyclictest0-21swapper/123:23:311
1153499725,60cyclictest0-21swapper/123:03:201
1153499724,7cyclictest0-21swapper/122:36:441
1153499724,62cyclictest0-21swapper/123:35:331
1153499724,61cyclictest0-21swapper/122:59:021
1153499724,61cyclictest0-21swapper/100:14:481
11534997210,56cyclictest0-21swapper/122:22:351
1153499715,59cyclictest0-21swapper/123:20:101
1153499714,61cyclictest0-21swapper/122:06:031
1153499714,61cyclictest0-21swapper/121:04:391
1153499714,60cyclictest0-21swapper/121:53:451
1153499706,57cyclictest0-21swapper/122:02:161
1153499704,60cyclictest0-21swapper/122:49:451
1153499704,59cyclictest0-21swapper/123:57:491
1153499704,59cyclictest0-21swapper/121:38:161
1153499704,59cyclictest0-21swapper/100:29:151
1153499704,31cyclictest0-21swapper/100:25:091
1153499703,7cyclictest508-21ssh00:04:111
1153499703,61cyclictest0-21swapper/122:56:361
11534997018,46cyclictest13463-21unixbench_multi23:38:171
1153499695,6cyclictest0-21swapper/123:44:091
1153499695,6cyclictest0-21swapper/123:44:091
1153499694,58cyclictest0-21swapper/100:17:471
1153499694,32cyclictest0-21swapper/122:08:261
1153499693,7cyclictest0-21swapper/120:58:451
1153499693,61cyclictest0-21swapper/122:26:581
1153499693,61cyclictest0-21swapper/119:05:001
1153499693,61cyclictest0-21swapper/119:05:001
1153499684,58cyclictest0-21swapper/123:27:501
1153499684,58cyclictest0-21swapper/120:03:221
1153499684,57cyclictest0-21swapper/122:32:301
1153499683,7cyclictest0-21swapper/121:44:191
1153499683,7cyclictest0-21swapper/121:44:191
1153499683,5cyclictest0-21swapper/120:28:051
1153499683,33cyclictest24932-21ssh23:53:161
1153499682,35cyclictest32377-21/usr/sbin/munin22:38:131
1153499682,34cyclictest16546-21users20:38:201
1153499675,8cyclictest18252-21kernelversion19:18:081
1153499675,7cyclictest0-21swapper/120:47:491
1153499673,7cyclictest31594-21ntpq19:53:141
1153499673,34cyclictest0-21swapper/121:12:521
1153499673,34cyclictest0-21swapper/120:13:381
1153499672,34cyclictest23852-21irqstats19:33:081
1153499672,33cyclictest0-21swapper/120:54:101
1153499672,32cyclictest4378-21ssh22:43:401
1153499663,8cyclictest9679-21/usr/sbin/munin20:23:051
1153499663,7cyclictest0-21swapper/119:11:441
1153499663,7cyclictest0-21swapper/119:11:441
1153499663,56cyclictest22380-21latency23:08:051
1153999653,56cyclictest11729-21memory19:02:542
1153999653,56cyclictest11729-21memory19:02:542
1153499654,12cyclictest0-21swapper/120:12:501
1153499653,36cyclictest0-21swapper/119:38:061
1153499653,34cyclictest0-21swapper/121:07:521
1153499653,34cyclictest0-21swapper/120:49:221
1153499653,34cyclictest0-21swapper/120:49:221
1153499653,32cyclictest0-21swapper/119:48:091
1153499652,33cyclictest16371-21iostat_ios19:13:081
1153499642,7cyclictest7803-21/usr/sbin/munin20:18:091
1153499642,28cyclictest19614-21/usr/sbin/munin19:23:181
1153499642,28cyclictest13425-21/usr/sbin/munin20:33:231
1153499633,28cyclictest629-21snmpd19:28:181
1153499632,7cyclictest1225-21mailstats19:58:151
1152999637,50cyclictest7965-21head22:48:170
1152999636,51cyclictest14128-21kworker/0:123:09:540
1152999625,30cyclictest18951-21ssh22:21:100
1153499614,29cyclictest0-21swapper/119:45:271
11539995924,29cyclictest7996-21cut20:18:012
1152999597,46cyclictest12637-21fschecks_count22:13:010
1152999587,20cyclictest26612-21ssh22:31:170
1115525711,16sleep30-21swapper/319:01:143
1115525711,16sleep30-21swapper/319:01:143
11545995616,33cyclictest16737-21ntpdc23:43:073
11545995616,33cyclictest16737-21ntpdc23:43:073
1152999566,44cyclictest6000-21ssh22:47:060
11545995522,27cyclictest12713-21tune2fs22:13:023
1154599552,47cyclictest22410-21sshd23:50:593
11545995516,33cyclictest8976-21cut22:08:023
11539995524,25cyclictest19354-21grep23:03:172
11539995523,26cyclictest2087-21grep23:23:152
1152999558,9cyclictest370-21systemd-journal23:52:440
11529995516,34cyclictest28497-21ssh21:50:540
11529995513,7cyclictest5412-21ntp_states23:28:090
11545995422,27cyclictest31888-21grep00:03:073
11539995421,28cyclictest5264-21unixbench_multi20:08:202
11539995417,30cyclictest643-21runrttasks19:15:112
11539995416,31cyclictest2916-21tune2fs00:08:002
1152999548,5cyclictest6984-21kworker/0:222:05:060
1152999547,41cyclictest29323-21ssh22:34:000
1152999547,41cyclictest22622-21ssh22:25:540
11529995414,7cyclictest0-21swapper/021:07:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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