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2026-04-13 - 00:21
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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 Sun Apr 12, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
728999753,39cyclictest0-21swapper/309:08:553
728999753,39cyclictest0-21swapper/309:08:553
7289997410,30cyclictest0-21swapper/309:26:273
728999729,30cyclictest0-21swapper/309:44:453
728999714,40cyclictest0-21swapper/308:32:363
728999714,36cyclictest0-21swapper/310:20:223
728999709,31cyclictest0-21swapper/311:04:273
728999694,42cyclictest0-21swapper/309:54:453
728999673,39cyclictest0-21swapper/308:55:163
728999673,37cyclictest0-21swapper/307:35:243
728999654,37cyclictest0-21swapper/310:32:213
728999624,36cyclictest0-21swapper/309:17:123
728999624,36cyclictest0-21swapper/308:21:543
728999623,39cyclictest0-21swapper/308:50:263
728999614,35cyclictest0-21swapper/309:00:343
728399617,47cyclictest0-21swapper/208:42:062
728999604,36cyclictest0-21swapper/309:39:153
652125910,15sleep20-21swapper/206:00:382
728999583,49cyclictest0-21swapper/308:45:363
728399584,48cyclictest0-21swapper/210:50:052
728399573,48cyclictest0-21swapper/210:00:062
728399573,48cyclictest0-21swapper/210:00:062
68192577,16sleep30-21swapper/306:02:363
7283995614,36cyclictest28530-21sshd08:58:242
728399553,46cyclictest15751-21ssh11:34:122
727899553,46cyclictest3280-21/usr/sbin/munin08:25:361
7278995515,6cyclictest845-21unixbench_singl08:20:381
728399544,28cyclictest0-21swapper/208:20:332
728399543,45cyclictest26225-21ssh09:38:142
727899544,44cyclictest0-21swapper/110:40:231
728399535,7cyclictest0-21swapper/208:15:262
728399534,43cyclictest0-21swapper/209:26:542
728399533,45cyclictest0-21swapper/209:46:332
728399533,45cyclictest0-21swapper/208:07:312
727899534,43cyclictest0-21swapper/110:02:441
728399524,9cyclictest0-21swapper/209:02:262
728399524,43cyclictest0-21swapper/209:22:242
728399524,40cyclictest0-21swapper/207:25:242
7283995212,5cyclictest17032-21latency_hist06:30:102
727899524,42cyclictest0-21swapper/110:49:231
727899524,14cyclictest0-21swapper/110:35:151
728999514,22cyclictest0-21swapper/311:20:113
728399514,41cyclictest0-21swapper/211:13:132
728399514,41cyclictest0-21swapper/208:13:172
728399513,42cyclictest0-21swapper/206:52:282
728399513,41cyclictest0-21swapper/210:05:232
728399512,26cyclictest2913-21ssh11:15:382
727899514,23cyclictest0-21swapper/110:21:571
727899514,22cyclictest0-21swapper/109:05:161
727899514,22cyclictest0-21swapper/109:05:161
7278995136,10cyclictest0-21swapper/111:07:131
7278995110,6cyclictest10262-21unixbench_multi11:25:331
728399505,39cyclictest0-21swapper/206:10:402
728399504,41cyclictest0-21swapper/209:14:552
728399503,42cyclictest0-21swapper/206:41:092
728399503,40cyclictest0-21swapper/208:28:062
727899508,9cyclictest30333-21/usr/sbin/munin07:05:241
727899506,38cyclictest0-21swapper/111:13:361
727899504,41cyclictest0-21swapper/109:14:451
727899504,41cyclictest0-21swapper/108:49:361
727899504,41cyclictest0-21swapper/108:40:461
727899504,10cyclictest0-21swapper/110:31:041
728999495,38cyclictest0-21swapper/308:00:343
728999494,12cyclictest0-21swapper/306:50:263
728999493,40cyclictest0-21swapper/311:17:133
728399499,34cyclictest0-21swapper/210:39:442
728399499,34cyclictest0-21swapper/210:18:472
728399494,39cyclictest0-21swapper/210:56:432
728399494,39cyclictest0-21swapper/210:56:432
728399494,39cyclictest0-21swapper/206:23:362
728399494,38cyclictest0-21swapper/211:22:352
728399493,41cyclictest0-21swapper/210:00:142
728399493,41cyclictest0-21swapper/209:19:052
728399493,40cyclictest0-21swapper/210:25:122
728399493,40cyclictest0-21swapper/209:40:552
728399493,40cyclictest0-21swapper/207:55:272
727899499,34cyclictest29636-21wget09:00:161
727899497,37cyclictest0-21swapper/109:16:431
727899496,38cyclictest0-21swapper/109:44:231
727899496,37cyclictest0-21swapper/110:57:551
727899496,37cyclictest0-21swapper/110:57:551
727899496,37cyclictest0-21swapper/108:52:371
727899496,37cyclictest0-21swapper/108:32:231
727899494,39cyclictest0-21swapper/111:23:221
727899494,39cyclictest0-21swapper/110:54:311
727899494,39cyclictest0-21swapper/108:16:311
727899493,41cyclictest0-21swapper/109:46:551
727899493,40cyclictest0-21swapper/109:36:051
727899493,11cyclictest0-21swapper/108:05:571
70282498,14sleep10-21swapper/106:05:031
728999485,38cyclictest0-21swapper/310:10:333
728999484,39cyclictest0-21swapper/308:44:463
728999483,40cyclictest0-21swapper/311:25:123
728999483,40cyclictest0-21swapper/310:26:193
728999482,40cyclictest11860-21ssh10:01:393
7289994812,5cyclictest0-21swapper/309:47:343
728399488,34cyclictest0-21swapper/208:51:432
728399484,38cyclictest0-21swapper/210:45:062
728399484,38cyclictest0-21swapper/210:41:062
728399484,38cyclictest0-21swapper/210:10:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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