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2026-04-30 - 09:54
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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 Thu Apr 30, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2859699594,49cyclictest0-21swapper/023:54:160
2860799574,9cyclictest0-21swapper/219:10:262
2859699575,47cyclictest0-21swapper/022:52:330
2859699572,49cyclictest25717-21sshd22:16:540
2860099564,46cyclictest0-21swapper/123:15:541
2860099563,48cyclictest0-21swapper/122:30:251
2860099554,44cyclictest0-21swapper/122:51:051
2859699556,44cyclictest9023-21grep21:49:460
2861499534,43cyclictest0-21swapper/322:07:463
2860099533,44cyclictest0-21swapper/121:48:121
2859699534,44cyclictest0-21swapper/022:29:350
2859699533,6cyclictest0-21swapper/023:19:160
2859699533,44cyclictest0-21swapper/000:30:420
2827325310,15sleep10-21swapper/119:08:241
2860099527,39cyclictest0-21swapper/121:19:181
2860099524,42cyclictest0-21swapper/121:26:211
2860099524,42cyclictest0-21swapper/121:21:521
2860099523,43cyclictest0-21swapper/123:51:531
2859699523,44cyclictest0-21swapper/022:03:460
2859699523,44cyclictest0-21swapper/022:03:460
2859699523,44cyclictest0-21swapper/000:09:150
2859699523,43cyclictest21568-21/usr/sbin/munin21:24:380
28596995213,34cyclictest32308-21latency_hist21:39:180
28596995211,35cyclictest1785-21runrttasks23:19:410
2861499513,43cyclictest0-21swapper/322:48:233
2860099514,41cyclictest0-21swapper/122:24:091
2860099514,41cyclictest0-21swapper/120:49:431
2860099514,41cyclictest0-21swapper/120:39:311
2860099513,42cyclictest0-21swapper/119:24:401
28600995111,6cyclictest0-21swapper/122:25:111
2859699519,36cyclictest15282-21crond19:59:200
2859699518,36cyclictest5355-21munin-run20:59:190
2859699515,40cyclictest0-21swapper/020:29:360
2859699513,42cyclictest0-21swapper/022:39:170
28596995111,34cyclictest9836-21tune2fs21:09:340
2861499504,40cyclictest0-21swapper/323:08:513
28607995014,30cyclictest30250-21ssh23:14:022
2860099508,36cyclictest0-21swapper/123:47:041
2860099505,39cyclictest0-21swapper/122:45:531
2860099504,40cyclictest0-21swapper/123:32:501
2860099504,40cyclictest0-21swapper/100:07:011
2860099503,42cyclictest0-21swapper/121:38:061
2860099503,42cyclictest0-21swapper/100:16:231
2860099503,42cyclictest0-21swapper/100:11:131
2860099503,42cyclictest0-21swapper/100:11:131
2860099503,41cyclictest0-21swapper/123:09:241
2860099503,41cyclictest0-21swapper/120:33:261
2860099503,41cyclictest0-21swapper/120:04:421
28600995012,32cyclictest0-21swapper/122:36:541
28600995011,33cyclictest0-21swapper/121:57:101
2859699509,35cyclictest16789-21sshd19:59:570
2859699504,41cyclictest0-21swapper/022:06:460
2859699504,40cyclictest0-21swapper/023:59:300
2859699504,24cyclictest0-21swapper/023:00:590
2859699504,10cyclictest0-21swapper/023:48:030
2859699503,25cyclictest0-21swapper/023:50:400
2859699503,24cyclictest0-21swapper/000:35:570
28596995011,33cyclictest25311-21hwlatdetect21:29:330
28596995010,34cyclictest28884-21ssh23:11:100
2859699501,43cyclictest32588-21/usr/sbin/munin21:39:500
2859699501,17cyclictest41ktimersoftd/021:17:140
2809925010,34sleep30-21swapper/319:06:173
2861499493,41cyclictest0-21swapper/321:26:563
28614994916,27cyclictest9118-21diskmemload21:40:543
28607994911,8cyclictest0-21swapper/221:10:542
2860099494,39cyclictest0-21swapper/123:25:261
2860099493,42cyclictest0-21swapper/123:38:271
2860099493,41cyclictest0-21swapper/100:23:321
28600994911,5cyclictest0-21swapper/121:11:051
28600994911,32cyclictest0-21swapper/100:37:481
28600994910,34cyclictest634-21snmpd22:09:321
28600994910,33cyclictest0-21swapper/122:07:131
2859699496,37cyclictest0-21swapper/023:34:570
2859699496,37cyclictest0-21swapper/000:18:150
2859699495,38cyclictest30683-21latency_hist22:24:180
2859699494,39cyclictest0-21swapper/000:24:230
28596994910,34cyclictest11108-21latency_hist22:44:170
2861499484,38cyclictest0-21swapper/322:40:213
2861499484,38cyclictest0-21swapper/322:26:383
2861499484,38cyclictest0-21swapper/321:54:393
28614994811,31cyclictest0-21swapper/323:57:553
2860099488,36cyclictest0-21swapper/100:33:321
2860099484,39cyclictest0-21swapper/119:39:361
2860099484,39cyclictest0-21swapper/119:39:361
2860099484,38cyclictest0-21swapper/123:57:101
2860099484,38cyclictest0-21swapper/123:22:141
2860099484,38cyclictest0-21swapper/122:54:431
2860099484,38cyclictest0-21swapper/122:54:431
2860099484,38cyclictest0-21swapper/121:41:441
2860099484,38cyclictest0-21swapper/121:09:191
2860099484,38cyclictest0-21swapper/121:09:191
2860099484,10cyclictest0-21swapper/119:44:451
2860099483,40cyclictest0-21swapper/100:04:031
28600994810,33cyclictest0-21swapper/122:59:271
28600994810,32cyclictest0-21swapper/122:00:121
28600994810,32cyclictest0-21swapper/122:00:121
2860099481,42cyclictest9691-21ssh21:50:341
2859699488,35cyclictest0-21swapper/021:46:250
2859699487,35cyclictest6792-21ssh00:19:160
2859699487,35cyclictest4749-21ssh23:24:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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