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2025-12-15 - 12:15
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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 Mon Dec 15, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24942997425,43cyclictest29280-21/usr/sbin/munin19:19:022
24942997224,42cyclictest29994-21/usr/sbin/munin22:13:592
24942997224,42cyclictest29994-21/usr/sbin/munin22:13:592
24942997224,42cyclictest18753-21/usr/sbin/munin21:43:592
24942997224,42cyclictest13729-21/usr/sbin/munin20:04:122
24942997215,51cyclictest31864-21/usr/sbin/munin22:19:072
24942997215,51cyclictest31864-21/usr/sbin/munin22:19:072
2494299715,40cyclictest0-21swapper/222:47:052
24942997123,42cyclictest4365-21/usr/sbin/munin19:39:072
24942997123,42cyclictest16313-21/usr/sbin/munin23:04:022
24942997122,43cyclictest12008-21/usr/sbin/munin00:18:562
24942997023,41cyclictest6951-21/usr/sbin/munin22:39:042
24942997021,43cyclictest23010-21kernelversion21:54:002
24942997021,43cyclictest21921-21/usr/sbin/munin23:19:042
24942997021,43cyclictest20052-21/usr/sbin/munin23:14:052
24942997021,43cyclictest12559-21/usr/sbin/munin22:54:022
24942996924,39cyclictest27488-21/usr/sbin/munin19:13:562
24942996922,41cyclictest15599-21/usr/sbin/munin20:09:032
24942996922,41cyclictest13871-21/usr/sbin/munin00:23:522
24942996921,42cyclictest24947-21/usr/sbin/munin20:34:082
24942996921,42cyclictest24947-21/usr/sbin/munin20:34:082
24936996957,8cyclictest638-21runrttasks19:08:471
24942996824,38cyclictest20626-21/usr/sbin/munin21:49:102
24942996823,39cyclictest8104-21/usr/sbin/munin19:49:112
24942996823,39cyclictest598-21/usr/sbin/munin19:29:112
24942996725,36cyclictest2995-21irqstats19:34:042
24942996724,37cyclictest5115-21memory23:58:592
24942996723,38cyclictest7539-21/usr/sbin/munin21:14:032
24942996723,38cyclictest7211-21sshd21:12:262
24942996723,38cyclictest6235-21/usr/sbin/munin19:44:022
24942996723,38cyclictest23073-21/usr/sbin/munin20:28:592
24942996723,38cyclictest23073-21/usr/sbin/munin20:28:592
24942996723,38cyclictest17465-21/usr/sbin/munin20:14:072
24942996723,38cyclictest10135-21/usr/sbin/munin00:14:062
24942996722,39cyclictest13147-21/usr/sbin/munin21:28:542
24942996720,41cyclictest9971-21/usr/sbin/munin19:54:062
24942996720,41cyclictest29404-21/usr/sbin/munin23:38:552
24942996623,37cyclictest931-21diskstats23:48:532
24942996623,37cyclictest27533-21/usr/sbin/munin23:33:592
24942996623,37cyclictest1907-21/usr/sbin/munin20:58:592
24942996623,37cyclictest18184-21/usr/sbin/munin23:09:112
24942996621,39cyclictest24583-21fschecks_count21:58:562
24942996621,13cyclictest820-21open_inodes20:54:082
24942996620,40cyclictest3794-21/usr/sbin/munin21:03:592
24942996524,36cyclictest15743-21/usr/sbin/munin00:29:052
24942996523,37cyclictest1341-21/usr/sbin/munin22:24:092
24942996523,10cyclictest28687-21/usr/sbin/munin20:43:582
24942996523,10cyclictest10692-21/usr/sbin/munin22:49:032
24942996522,37cyclictest28128-21/usr/sbin/munin22:09:072
24942996522,37cyclictest28128-21/usr/sbin/munin22:09:072
24942996521,38cyclictest30557-21/usr/sbin/munin20:49:152
24942996521,38cyclictest26258-21/usr/sbin/munin22:04:052
24942996518,41cyclictest473-21crond23:48:402
24942996422,37cyclictest17613-21/usr/sbin/munin00:34:052
24942996422,10cyclictest3368-21/usr/sbin/munin22:28:542
24942996420,38cyclictest15015-21/usr/sbin/munin21:33:592
24942996420,38cyclictest14815-21perl22:58:562
24942996324,34cyclictest11842-21/usr/sbin/munin19:59:012
24942996324,13cyclictest9409-21/usr/sbin/munin21:19:082
24942996323,34cyclictest6397-21/usr/sbin/munin00:04:102
24942996323,34cyclictest31145-21/usr/sbin/munin19:23:572
24942996323,34cyclictest2638-21/usr/sbin/munin23:54:062
24942996323,34cyclictest11278-21/usr/sbin/munin21:24:072
24942996322,35cyclictest21362-21df20:23:572
24942996322,35cyclictest21362-21df20:23:572
24942996320,37cyclictest26101-21idleruntime23:28:562
24942996222,34cyclictest5083-21/usr/sbin/munin22:34:002
24942996222,34cyclictest19337-21/usr/sbin/munin20:19:012
24942996122,13cyclictest26819-21/usr/sbin/munin20:38:592
2436926013,16sleep10-21swapper/119:04:531
24942995811,40cyclictest0-21swapper/219:12:282
24942995619,33cyclictest18618-21latency_hist21:43:432
24942995516,34cyclictest9906-21sshd00:13:352
2493699503,42cyclictest0-21swapper/100:14:581
2493699484,38cyclictest0-21swapper/121:44:061
34032473,8sleep10-21swapper/121:01:411
2494899478,34cyclictest0-21swapper/323:29:053
2494899474,37cyclictest0-21swapper/300:08:543
2494299465,36cyclictest0-21swapper/223:28:212
2494899456,33cyclictest23570-21latency_hist23:23:413
2494899454,36cyclictest0-21swapper/321:39:043
2493699454,35cyclictest0-21swapper/123:56:471
2494899444,6cyclictest0-21swapper/323:28:403
2493699444,34cyclictest0-21swapper/119:31:271
2493699443,35cyclictest0-21swapper/119:47:051
2494899434,9cyclictest0-21swapper/300:04:563
60002423,8sleep10-21swapper/119:43:351
2494899426,31cyclictest0-21swapper/321:11:043
2494899423,34cyclictest0-21swapper/319:48:163
2493699424,33cyclictest0-21swapper/121:05:141
2493699424,32cyclictest0-21swapper/122:21:231
2493699424,32cyclictest0-21swapper/122:21:231
2493699423,33cyclictest0-21swapper/119:52:271
297262413,7sleep10-21swapper/122:13:121
297262413,7sleep10-21swapper/122:13:121
2493699413,8cyclictest0-21swapper/120:08:531
245042413,8sleep10-21swapper/120:31:111
245042413,8sleep10-21swapper/120:31:111
150172413,8sleep10-21swapper/120:04:281
146922413,7sleep10-21swapper/121:32:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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