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2026-05-04 - 17:08
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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 Mon May 04, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1917499599,7cyclictest0-21swapper/311:34:593
19174995811,41cyclictest23491-21ssh10:21:003
1915899585,47cyclictest0-21swapper/111:21:391
1915899573,48cyclictest0-21swapper/108:27:131
1915099574,47cyclictest0-21swapper/011:14:590
1915099573,49cyclictest0-21swapper/007:41:560
1915899564,6cyclictest0-21swapper/111:36:081
1917499553,9cyclictest0-21swapper/309:16:563
1917499553,9cyclictest0-21swapper/309:16:563
1917499552,47cyclictest17217-21wc10:12:113
19174995511,38cyclictest27902-21ssh09:42:513
19174995415,34cyclictest31486-21latency_hist10:31:523
1915899544,45cyclictest0-21swapper/109:19:021
1915899544,45cyclictest0-21swapper/109:19:021
1915099544,6cyclictest7383-21ssh12:07:080
1915099544,44cyclictest0-21swapper/012:05:380
1917499534,43cyclictest0-21swapper/309:08:123
1917499534,25cyclictest0-21swapper/311:11:163
1917499533,8cyclictest0-21swapper/310:23:503
1917499533,44cyclictest0-21swapper/309:37:113
1917499532,45cyclictest30412-21/usr/sbin/munin09:02:163
1915899534,11cyclictest0-21swapper/109:49:311
1915899532,7cyclictest29858-21/usr/sbin/munin11:12:191
1917499524,6cyclictest0-21swapper/312:31:273
1917499524,43cyclictest0-21swapper/312:20:163
1917499524,43cyclictest0-21swapper/312:04:483
1917499524,43cyclictest0-21swapper/308:17:063
1917499523,43cyclictest9697-21latency10:02:123
1915899523,43cyclictest0-21swapper/112:06:011
1915099524,41cyclictest0-21swapper/010:23:100
1917499518,37cyclictest557-21dbus-daemon11:16:503
1917499515,41cyclictest0-21swapper/311:01:193
1917499515,41cyclictest0-21swapper/311:01:193
1917499514,7cyclictest0-21swapper/312:33:173
1917499514,7cyclictest0-21swapper/312:33:173
1917499513,43cyclictest0-21swapper/311:54:483
1917499513,43cyclictest0-21swapper/311:31:193
19174995111,34cyclictest22370-21latency_hist09:36:533
1915899518,10cyclictest0-21swapper/108:07:121
1915899518,10cyclictest0-21swapper/108:07:121
1915899514,42cyclictest0-21swapper/112:34:171
1915899514,42cyclictest0-21swapper/112:34:171
1915899513,42cyclictest0-21swapper/107:12:071
1915099518,37cyclictest0-21swapper/009:08:320
1915099515,40cyclictest0-21swapper/007:32:150
1915099512,44cyclictest23028-21ssh10:20:000
1917499509,35cyclictest0-21swapper/309:25:493
1917499504,41cyclictest0-21swapper/311:22:593
1917499503,42cyclictest0-21swapper/311:44:483
1917499503,42cyclictest0-21swapper/310:07:213
1917499503,42cyclictest0-21swapper/310:07:213
1917499503,41cyclictest0-21swapper/310:37:103
19174995011,33cyclictest14935-21fschecks_time10:52:063
19174995010,35cyclictest1098-21ssh09:51:423
1915899508,17cyclictest1387-21kworker/1:109:54:151
1915899504,40cyclictest0-21swapper/110:00:361
1915899504,39cyclictest0-21swapper/110:32:001
1915899503,42cyclictest0-21swapper/112:09:481
1915899503,42cyclictest0-21swapper/111:09:291
1915899502,6cyclictest14125-21kworker/1:112:21:071
1915899502,43cyclictest25651-21ssh09:41:071
19158995012,32cyclictest0-21swapper/110:50:091
1915099504,40cyclictest0-21swapper/011:20:210
1915099504,40cyclictest0-21swapper/010:31:030
1915099504,40cyclictest0-21swapper/009:35:500
1915099503,41cyclictest0-21swapper/011:46:580
1915099503,41cyclictest0-21swapper/011:46:580
1915099503,40cyclictest22358-21sshd07:12:180
1917499496,37cyclictest0-21swapper/309:52:353
1917499494,40cyclictest0-21swapper/312:13:003
1917499493,41cyclictest0-21swapper/311:21:093
1917499493,40cyclictest0-21swapper/310:51:493
1917499493,39cyclictest16939-21/usr/sbin/munin11:37:063
19174994910,33cyclictest9959-21ssh10:45:393
1916699493,41cyclictest0-21swapper/210:02:222
1915899495,38cyclictest0-21swapper/110:42:081
1915899494,40cyclictest0-21swapper/110:41:001
1915899494,40cyclictest0-21swapper/108:02:261
1915899494,40cyclictest0-21swapper/108:02:261
1915899493,41cyclictest0-21swapper/111:55:381
1915899493,41cyclictest0-21swapper/111:47:181
1915899493,41cyclictest0-21swapper/111:47:181
1915899493,41cyclictest0-21swapper/110:21:501
1915899493,41cyclictest0-21swapper/109:08:221
1915899493,10cyclictest0-21swapper/111:27:491
19158994911,32cyclictest0-21swapper/109:14:231
1915099499,9cyclictest32691-21processes10:32:170
1915099494,39cyclictest0-21swapper/011:58:120
1915099494,38cyclictest0-21swapper/009:30:290
1915099493,40cyclictest18053-21ssh11:37:510
1915099493,40cyclictest0-21swapper/011:28:580
1915099493,40cyclictest0-21swapper/011:25:390
1915099493,40cyclictest0-21swapper/009:18:520
1915099493,40cyclictest0-21swapper/009:18:520
1915099493,39cyclictest0-21swapper/011:41:550
1915099493,38cyclictest0-21swapper/011:01:510
19150994912,31cyclictest0-21swapper/007:22:200
19150994911,5cyclictest0-21swapper/012:26:170
1917499485,38cyclictest0-21swapper/308:37:063
1917499484,39cyclictest0-21swapper/310:32:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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