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2026-04-30 - 19:20
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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 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260472690,3sleep2281ktimersoftd/210:33:432
14082996129,28cyclictest21-21ksoftirqd/109:47:271
1409399587,6cyclictest778-21irqstats09:59:203
1408299584,47cyclictest0-21swapper/110:36:091
1409399576,45cyclictest0-21swapper/312:23:143
1409399576,45cyclictest0-21swapper/312:23:143
1408299574,47cyclictest0-21swapper/110:57:381
1408299564,7cyclictest0-21swapper/111:54:271
1350925610,15sleep20-21swapper/207:05:072
1409399555,42cyclictest380-21systemd-journal10:42:003
1409399555,42cyclictest380-21systemd-journal10:42:003
1409399555,4cyclictest361ktimersoftd/311:44:323
1408299554,45cyclictest0-21swapper/109:34:291
1408299553,46cyclictest0-21swapper/110:19:231
1409399544,44cyclictest0-21swapper/311:31:383
1409399544,44cyclictest0-21swapper/310:10:593
14093995411,37cyclictest24137-21/usr/sbin/munin09:04:273
1408299544,44cyclictest0-21swapper/111:01:581
1408299543,18cyclictest0-21swapper/107:49:201
1409399534,6cyclictest0-21swapper/310:47:293
1408299534,42cyclictest0-21swapper/112:28:061
1409399528,38cyclictest17894-21rt-features11:04:253
1409399527,38cyclictest0-21swapper/312:24:293
1409399524,43cyclictest0-21swapper/311:18:313
1409399524,42cyclictest0-21swapper/312:33:563
14093995211,35cyclictest24073-21sed10:29:313
14082995212,6cyclictest0-21swapper/111:24:151
1407899523,44cyclictest0-21swapper/012:37:290
1409399518,37cyclictest5074-21/usr/sbin/munin10:04:583
1409399514,41cyclictest0-21swapper/311:56:503
1409399513,42cyclictest14787-21ssh11:00:053
1408299514,41cyclictest0-21swapper/110:29:091
1408299514,40cyclictest0-21swapper/109:43:101
1409399506,38cyclictest0-21swapper/311:09:313
1409399504,40cyclictest0-21swapper/312:10:183
1409399503,42cyclictest0-21swapper/310:20:193
1409399503,41cyclictest0-21swapper/309:51:003
1409399503,41cyclictest0-21swapper/309:51:003
14093995011,33cyclictest2401-21taskset08:01:043
14093995011,33cyclictest0-21swapper/312:04:163
1408299509,35cyclictest0-21swapper/110:09:291
1408299505,39cyclictest0-21swapper/110:49:181
14082995041,5cyclictest21-21ksoftirqd/111:38:581
1408299504,40cyclictest0-21swapper/110:40:531
1408299504,40cyclictest0-21swapper/110:40:531
1408299504,39cyclictest0-21swapper/111:53:391
14082995011,33cyclictest0-21swapper/112:38:051
1407899504,40cyclictest0-21swapper/011:14:470
1409399499,34cyclictest11160-21ssh09:30:573
1409399498,35cyclictest652-21runrttasks10:54:423
1409399497,36cyclictest0-21swapper/310:53:283
1409399493,41cyclictest0-21swapper/309:44:403
14093994913,30cyclictest20197-21/usr/sbin/munin11:49:303
14093994912,31cyclictest26610-21iostat09:09:183
14093994912,31cyclictest22044-21users12:34:293
1408299494,39cyclictest0-21swapper/112:31:311
1408299494,39cyclictest0-21swapper/110:01:441
1408299494,38cyclictest0-21swapper/112:05:431
1408299494,38cyclictest0-21swapper/111:45:181
1408299494,38cyclictest0-21swapper/110:45:511
1408299494,31cyclictest0-21swapper/111:29:011
1408299494,18cyclictest0-21swapper/110:14:411
1408299493,41cyclictest0-21swapper/109:15:021
1408299493,41cyclictest0-21swapper/107:28:591
1408299493,40cyclictest0-21swapper/112:03:021
1408299493,40cyclictest0-21swapper/109:49:081
1408299493,40cyclictest0-21swapper/109:49:081
1408299493,40cyclictest0-21swapper/109:23:301
1408299493,40cyclictest0-21swapper/107:39:171
1408299492,42cyclictest0-21swapper/111:19:281
14082994914,30cyclictest25788-21diskmemload11:06:441
14082994911,32cyclictest0-21swapper/110:28:441
14078994914,29cyclictest9996-21seq12:19:180
14078994914,29cyclictest9996-21seq12:19:180
1409399489,34cyclictest4438-21ssh09:23:003
1409399488,33cyclictest17860-21/usr/sbin/munin09:39:303
1409399486,37cyclictest0-21swapper/310:18:133
1409399486,36cyclictest28230-21ssh12:00:173
1409399486,36cyclictest12919-21/usr/sbin/munin09:34:163
1409399486,36cyclictest0-21swapper/309:16:193
1409399485,15cyclictest0-21swapper/311:19:143
1408299488,34cyclictest0-21swapper/112:10:161
1408299484,39cyclictest0-21swapper/109:56:401
1408299484,38cyclictest0-21swapper/112:14:351
1408299484,38cyclictest0-21swapper/111:14:201
1408299484,38cyclictest0-21swapper/109:29:481
1408299484,37cyclictest0-21swapper/111:41:131
1408299483,40cyclictest0-21swapper/112:19:161
1408299483,40cyclictest0-21swapper/112:19:161
1408299483,40cyclictest0-21swapper/107:29:151
1408299483,39cyclictest0-21swapper/108:24:131
1408299483,39cyclictest0-21swapper/107:57:091
1408299482,41cyclictest4208-21ssh10:04:251
1407899484,39cyclictest0-21swapper/011:55:300
1407899484,38cyclictest0-21swapper/011:09:460
1407899483,39cyclictest0-21swapper/010:11:310
14078994811,32cyclictest29931-21latency_hist10:39:010
1409399476,35cyclictest2977-21hostname08:04:153
1409399474,38cyclictest0-21swapper/312:14:463
1409399474,38cyclictest0-21swapper/311:34:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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