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2026-06-17 - 04:03
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Wed Jun 17, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20042920,0sleep00-21swapper/021:20:130
210339880,0EcMasterDemoSyn211429tAtEmLog_000:19:075
210339880,0EcMasterDemoSyn211429tAtEmLog_000:19:075
515339870,0EcMasterDemoSyn0-21swapper/420:46:094
1632139840,0EcMasterDemoSyn1633129tAtEmLog_000:08:595
1744539830,0EcMasterDemoSyn1745529tAtEmLog_023:33:295
1350139830,0EcMasterDemoSyn1351129tAtEmLog_019:55:265
515339820,0EcMasterDemoSyn516329tAtEmLog_020:46:095
2331539820,0EcMasterDemoSyn2332529tAtEmLog_020:15:425
1400239820,0EcMasterDemoSyn1401229tAtEmLog_022:02:135
355339810,0EcMasterDemoSyn356329tAtEmLog_023:08:085
3041239810,0EcMasterDemoSyn3042329tAtEmLog_020:30:565
2806439810,0EcMasterDemoSyn2807429tAtEmLog_021:52:045
2682039460,1EcMasterDemoSyn26828-21runintdemo5min19:19:562
1446839360,1EcMasterDemoSyn14474-21ps21:26:434
22206993229,2cyclictest5104-21kworker/1:1+events22:53:161
22215992724,2cyclictest7776-21kworker/3:0+events23:14:353
148652270,1sleep1301rcuc/100:25:261
2028939240,1EcMasterDemoSyn20296-21grep00:29:164
30424992221,0tDemoTimingTask0-21swapper/520:35:145
30424992221,0tDemoTimingTask0-21swapper/520:35:135
22210992220,2cyclictest4019-21kworker/2:0+events20:07:072
515339210,0EcMasterDemoSyn5160-21grep20:46:090
22206992118,2cyclictest5104-21kworker/1:1+events22:48:291
31712200,1sleep40-21swapper/421:20:244
2220199190,15cyclictest11010-21sh23:30:050
485529180,10tAtEmLog_05397-21chrt19:40:185
22220991815,2cyclictest10050-21kworker/4:0+events20:58:064
22210991816,2cyclictest4019-21kworker/2:0+events22:20:172
2220199185,9cyclictest14782-21unixbench-2d00:25:250
2220199181,9cyclictest11099-21runrttasks23:11:540
2220199180,14cyclictest780-21runrttasks20:21:230
2220199180,14cyclictest32691-21sh00:35:240
2220199180,14cyclictest15578-21sh22:20:330
2220199180,10cyclictest14163-21sh22:55:310
2937699170,10tDemoTimingTask30652-21chrt00:35:015
2758199170,9tDemoTimingTask30942-21chrt22:29:555
2758199170,9tDemoTimingTask30942-21chrt22:29:555
2447299170,9tDemoTimingTask24715-21taskset19:15:015
2221099170,9cyclictest7989-21diskmemload00:04:262
2220699176,8cyclictest24193-21sh23:36:531
2220199175,8cyclictest21013-21sh21:48:270
2220199173,10cyclictest22618-21ssh23:54:380
2220199170,9cyclictest9239-21sh00:22:470
2220199170,9cyclictest780-21runrttasks23:25:420
2220199170,9cyclictest3516-21ssh21:56:130
2220199170,9cyclictest28266-21sh23:39:450
2220199170,9cyclictest27419-21sh21:15:480
2220199170,14cyclictest10090-21sh23:47:110
210539170,0EcMasterDemoSyn0-21swapper/519:35:095
1745529170,7tAtEmLog_025393-21taskset23:37:455
431399160,9tDemoTimingTask7588-21chrt22:34:555
2221599166,8cyclictest11224-21runintdemo5min00:24:123
2220699165,6cyclictest12079-21systemctl21:25:211
2220199163,6cyclictest29299-21aten2_r5power_v23:40:120
2220199160,8cyclictest4849-21sh22:50:250
2220199160,14cyclictest24059-21ssh00:13:060
2220199160,14cyclictest24059-21ssh00:13:060
2220199160,13cyclictest3561-21latency_hist00:20:000
2220199160,13cyclictest3561-21latency_hist00:20:000
988129150,9tAtEmLog_010177-21taskset20:59:565
2806799150,9tDemoTimingTask28098-21taskset20:25:555
2447129150,0tAtEmLog_00-21swapper/519:19:565
2222099157,7cyclictest22197-21cyclictest19:39:454
2222099152,9cyclictest27919-21sh23:57:034
2222099150,9cyclictest20271-21ssh22:59:464
2221599154,8cyclictest11229-21if_enp6s021:00:133
2221599154,6cyclictest334-21kworker/u24:0+xprtiod23:26:223
2221599153,8cyclictest29569-21aten2_r5power_c19:25:143
22215991513,2cyclictest7776-21kworker/3:0+events20:35:143
22215991513,2cyclictest7776-21kworker/3:0+events20:35:143
2221599150,11cyclictest780-21runrttasks23:05:113
2221599150,11cyclictest15591-21ssh00:25:553
2221599150,11cyclictest1554-21sh21:20:103
22210991512,2cyclictest4019-21kworker/2:0+events20:44:502
2221099150,9cyclictest31986-21ssh23:59:552
2221099150,9cyclictest29309-21sh21:52:542
2221099150,10cyclictest5530-21/usr/sbin/munin21:40:122
2220699153,8cyclictest22841-21cat20:15:191
22206991513,2cyclictest5104-21kworker/1:1+events21:04:011
2220699151,10cyclictest25878-21runrttasks20:22:411
2220699150,9cyclictest2171-21tr23:25:131
2220699150,9cyclictest19722-21rm22:23:231
2220199156,7cyclictest26246-21sh23:55:510
2220199156,7cyclictest19882-21ssh21:30:130
2220199152,9cyclictest14273-21sh22:38:150
2220199152,7cyclictest174-1kworker/0:1H+kblockd21:27:390
2220199151,9cyclictest6548-21idleruntime-cro19:44:590
2220199151,12cyclictest11928-21sh22:19:210
2220199150,9cyclictest24501-21ssh23:19:550
2220199150,6cyclictest12617-21sh00:06:220
2220199150,13cyclictest23223-21ssh00:30:220
1401229150,4tAtEmLog_018443-21taskset22:05:035
2683029140,8tAtEmLog_029185-21taskset19:24:565
2222099145,8cyclictest10063-21/usr/sbin/munin19:50:144
2222099143,8cyclictest716-21snmpd20:09:474
2222099143,8cyclictest27082-21grep22:45:164
2222099141,9cyclictest31901-21/usr/sbin/munin19:30:194
22220991412,2cyclictest10050-21kworker/4:0+events21:02:594
22220991411,2cyclictest10050-21kworker/4:0+events00:05:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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