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2026-08-23 - 13:28
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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 Aug 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117452870,4sleep227-21rcuc/221:37:142
4893998313,6cyclictest18382-21open_files22:29:081
4893998313,6cyclictest18382-21open_files22:29:081
490499734,43cyclictest0-21swapper/321:34:073
489399714,46cyclictest0-21swapper/121:00:281
490499684,44cyclictest0-21swapper/322:24:263
489899594,49cyclictest0-21swapper/223:12:452
489899584,31cyclictest0-21swapper/218:55:432
490499554,45cyclictest0-21swapper/322:38:353
490499545,43cyclictest0-21swapper/322:51:063
490499545,18cyclictest0-21swapper/322:14:263
489899544,44cyclictest0-21swapper/221:15:172
489899544,44cyclictest0-21swapper/221:03:082
489899543,7cyclictest30872-21ssh22:45:552
4898995415,33cyclictest13765-21proc_pri18:39:132
489899537,41cyclictest0-21swapper/223:45:072
489899535,43cyclictest0-21swapper/220:55:472
489899534,6cyclictest23799-21ssh20:25:382
489899534,44cyclictest0-21swapper/223:27:132
489899534,43cyclictest0-21swapper/220:14:152
489899534,43cyclictest0-21swapper/220:14:152
489899532,7cyclictest21221-21ssh20:23:082
4893995343,5cyclictest0-21swapper/118:18:501
490499524,9cyclictest0-21swapper/323:16:153
4904995211,34cyclictest29470-21fschecks_count20:33:593
489899525,13cyclictest0-21swapper/219:14:172
489899523,44cyclictest0-21swapper/222:08:442
489899523,44cyclictest0-21swapper/221:22:172
489899522,44cyclictest9946-21ssh22:18:452
489399524,9cyclictest0-21swapper/121:15:271
489399524,43cyclictest0-21swapper/120:38:481
489399524,42cyclictest0-21swapper/120:54:031
489399523,44cyclictest0-21swapper/123:22:381
489399523,44cyclictest0-21swapper/120:22:181
490499515,40cyclictest0-21swapper/321:49:133
489899514,41cyclictest0-21swapper/221:07:372
489899514,41cyclictest0-21swapper/221:07:372
489899514,41cyclictest0-21swapper/219:58:422
489899513,42cyclictest0-21swapper/223:18:252
489399513,43cyclictest0-21swapper/123:33:451
4893995113,5cyclictest0-21swapper/122:48:571
4893995110,35cyclictest0-21swapper/121:09:451
490499504,9cyclictest0-21swapper/321:33:273
489899505,39cyclictest0-21swapper/218:24:112
489899503,42cyclictest0-21swapper/222:02:162
489899503,11cyclictest0-21swapper/221:49:472
489899502,42cyclictest24078-21ssh22:37:232
4898995012,32cyclictest0-21swapper/223:23:272
4898995010,34cyclictest17495-21open_inodes18:49:122
4893995010,35cyclictest0-21swapper/121:37:351
490499495,9cyclictest0-21swapper/323:25:543
490499494,40cyclictest0-21swapper/320:27:283
490499494,39cyclictest0-21swapper/322:30:563
490499494,39cyclictest0-21swapper/322:30:563
4904994917,27cyclictest6646-21sendmail_mailst23:39:083
4904994917,27cyclictest6646-21sendmail_mailst23:39:083
489899497,15cyclictest0-21swapper/221:44:262
489899497,15cyclictest0-21swapper/221:44:262
489899496,38cyclictest0-21swapper/221:31:472
489899496,37cyclictest0-21swapper/222:59:282
489899494,40cyclictest0-21swapper/223:03:512
489899494,39cyclictest0-21swapper/220:49:322
489899494,39cyclictest0-21swapper/220:04:092
489899493,41cyclictest0-21swapper/218:48:432
489899493,40cyclictest0-21swapper/219:33:592
4898994914,31cyclictest2872-21unixbench_multi21:24:162
4898994911,32cyclictest0-21swapper/223:38:192
489399495,39cyclictest0-21swapper/122:24:121
489399495,15cyclictest0-21swapper/122:44:391
489399494,39cyclictest0-21swapper/123:15:501
489399493,41cyclictest0-21swapper/120:51:081
489399492,41cyclictest32457-21timerwakeupswit22:04:141
490499484,39cyclictest0-21swapper/320:29:593
490499484,38cyclictest0-21swapper/322:00:063
490499484,38cyclictest0-21swapper/321:09:183
490499484,11cyclictest0-21swapper/320:50:383
4904994818,25cyclictest13616-21proc_pri21:39:103
4904994812,30cyclictest0-21swapper/320:59:103
489899487,35cyclictest0-21swapper/220:46:342
489899484,39cyclictest0-21swapper/222:54:512
489899484,39cyclictest0-21swapper/222:41:492
489899484,39cyclictest0-21swapper/219:49:142
489899484,38cyclictest0-21swapper/221:55:262
489899484,38cyclictest0-21swapper/220:41:522
489899483,39cyclictest0-21swapper/219:59:122
4898994811,5cyclictest0-21swapper/222:12:412
4898994811,32cyclictest29576-21sshd19:23:422
4898994811,31cyclictest0-21swapper/220:09:122
4898994810,32cyclictest0-21swapper/223:30:412
4898994810,32cyclictest0-21swapper/222:53:332
4898994810,32cyclictest0-21swapper/222:29:452
4898994810,32cyclictest0-21swapper/222:29:452
489399485,37cyclictest0-21swapper/120:31:451
489399484,38cyclictest0-21swapper/122:17:071
489399483,40cyclictest0-21swapper/121:04:481
489399483,40cyclictest0-21swapper/121:04:481
4893994811,6cyclictest0-21swapper/122:35:491
490499476,13cyclictest0-21swapper/321:20:013
490499475,36cyclictest0-21swapper/320:54:103
490499474,38cyclictest0-21swapper/320:44:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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