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2026-05-09 - 20:26
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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 May 09, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2396399716,6cyclictest0-21swapper/311:40:413
2396399695,58cyclictest0-21swapper/309:52:053
2396399694,59cyclictest0-21swapper/310:19:493
23963996910,53cyclictest6837-21ssh11:17:443
2396399684,7cyclictest0-21swapper/312:13:123
2396399684,57cyclictest0-21swapper/309:07:483
2396399674,56cyclictest0-21swapper/311:00:323
2396399674,56cyclictest0-21swapper/310:39:553
2396399655,54cyclictest0-21swapper/309:39:563
2396399653,55cyclictest22515-21/usr/sbin/munin10:54:343
2396399652,56cyclictest30357-21ssh12:31:193
2396399644,54cyclictest0-21swapper/310:38:183
2396399634,6cyclictest0-21swapper/311:11:363
2394199630,8cyclictest13688-21ssh10:43:470
220802630,5sleep00-21swapper/009:27:110
2396399624,52cyclictest0-21swapper/312:00:133
2396399624,51cyclictest0-21swapper/311:34:463
2396399624,51cyclictest0-21swapper/311:34:463
2396399602,26cyclictest9736-21ssh11:20:573
2396399594,6cyclictest0-21swapper/309:38:413
23941995742,10cyclictest0-21swapper/012:26:360
23941995742,10cyclictest0-21swapper/012:26:360
2394199573,48cyclictest0-21swapper/011:28:470
2395999565,45cyclictest0-21swapper/211:26:282
23963995517,6cyclictest5748-21iostat_ios07:39:313
23963995517,6cyclictest5748-21iostat_ios07:39:313
2395999554,7cyclictest0-21swapper/210:37:092
2394199555,44cyclictest0-21swapper/012:32:560
2396399543,22cyclictest0-21swapper/311:54:273
23963995421,6cyclictest2859-21sort10:29:113
2396399542,16cyclictest211542sed10:09:303
2395999542,45cyclictest3541-21iostat_ios10:29:292
2395199543,46cyclictest0-21swapper/111:07:581
23951995415,34cyclictest21434-21sed08:19:451
2394199547,41cyclictest18954-21ssh10:06:190
2395999534,43cyclictest0-21swapper/209:51:202
2395999534,43cyclictest0-21swapper/209:32:402
2395199534,18cyclictest0-21swapper/110:08:491
2395199533,45cyclictest0-21swapper/107:47:021
2395199533,45cyclictest0-21swapper/107:47:021
2394199535,42cyclictest0-21swapper/009:44:100
23941995311,36cyclictest27387-21ssh11:01:110
2396399523,8cyclictest0-21swapper/308:05:153
2396399523,23cyclictest0-21swapper/312:06:323
23963995222,25cyclictest26555-21awk08:34:343
2396399522,20cyclictest11481-21munin-node11:24:203
23963995217,7cyclictest10408-21smart_sda09:54:363
23963995217,6cyclictest652-21runrttasks12:26:213
23963995217,6cyclictest652-21runrttasks12:26:213
2395999525,41cyclictest0-21swapper/211:07:382
2395999525,41cyclictest0-21swapper/209:38:052
2395999524,43cyclictest0-21swapper/209:22:192
2395999524,11cyclictest0-21swapper/207:37:532
23951995243,5cyclictest21-21ksoftirqd/110:39:101
2395199524,42cyclictest0-21swapper/111:25:121
2395199524,42cyclictest0-21swapper/109:08:411
2395199522,7cyclictest22574-21ssh11:39:101
2395199522,7cyclictest22574-21ssh11:39:101
2394199524,42cyclictest0-21swapper/009:04:510
2394199523,44cyclictest0-21swapper/011:29:570
23941995211,34cyclictest6162-21/usr/sbin/munin09:49:280
2396399514,23cyclictest0-21swapper/311:52:023
2396399513,22cyclictest0-21swapper/311:06:233
2396399513,21cyclictest0-21swapper/312:18:393
2396399513,21cyclictest0-21swapper/309:21:463
2396399513,19cyclictest0-21swapper/309:14:063
2396399513,18cyclictest0-21swapper/309:14:223
2396399513,11cyclictest13780-21ssh09:59:313
23963995123,23cyclictest1729-21tune2fs07:29:283
23963995117,7cyclictest24966-21cat10:14:323
23963995115,7cyclictest30674-21kernelversion07:19:333
23963995112,14cyclictest29009-21awk08:40:053
2395999514,42cyclictest0-21swapper/211:50:272
2395999514,42cyclictest0-21swapper/210:54:082
2395999514,40cyclictest0-21swapper/211:34:082
2395199519,37cyclictest0-21swapper/110:40:361
2395199514,41cyclictest0-21swapper/111:32:471
2395199514,41cyclictest0-21swapper/111:17:581
2395199514,41cyclictest0-21swapper/110:26:591
2394199516,39cyclictest8612-21ssh10:35:470
2394199514,42cyclictest0-21swapper/009:17:100
2394199514,41cyclictest0-21swapper/012:12:440
2394199513,43cyclictest0-21swapper/010:48:200
2394199513,43cyclictest0-21swapper/010:48:200
2396399504,19cyclictest0-21swapper/309:29:153
2396399504,16cyclictest0-21swapper/311:44:133
2396399503,22cyclictest0-21swapper/310:31:333
2396399503,21cyclictest0-21swapper/312:22:313
2396399503,21cyclictest0-21swapper/312:22:313
2396399503,21cyclictest0-21swapper/310:46:383
2396399503,21cyclictest0-21swapper/310:46:383
2396399503,19cyclictest0-21swapper/309:27:363
2396399503,18cyclictest0-21swapper/307:44:283
2396399503,18cyclictest0-21swapper/307:44:283
23963995017,6cyclictest17947-21aten_rbpower_po10:49:213
23963995016,7cyclictest21084-21rt-features08:19:403
23963995013,8cyclictest547-21systemd-logind07:19:153
2395999505,39cyclictest0-21swapper/209:10:552
2395999504,41cyclictest0-21swapper/210:14:592
2395999504,41cyclictest0-21swapper/209:45:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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