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2025-12-08 - 01:42
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Sun Dec 07, 2025 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6686391180,1EcMasterDemoSyn6693-21runintdemo5min09:48:140
45339910,0EcMasterDemoSyn46329tAtEmLog_009:43:105
319652840,1sleep40-21swapper/410:30:284
1524139830,0EcMasterDemoSyn1525129tAtEmLog_007:46:325
1523739830,0EcMasterDemoSyn1524829tAtEmLog_010:18:405
3125239820,0EcMasterDemoSyn3126229tAtEmLog_011:44:525
3025839820,0EcMasterDemoSyn3026829tAtEmLog_007:11:035
2971139820,0EcMasterDemoSyn2972129tAtEmLog_008:16:585
2971139820,0EcMasterDemoSyn2972129tAtEmLog_008:16:585
2233139820,0EcMasterDemoSyn2234129tAtEmLog_008:01:455
1257739820,0EcMasterDemoSyn1258729tAtEmLog_007:41:285
637439810,0EcMasterDemoSyn638429tAtEmLog_011:49:565
2734439810,0EcMasterDemoSyn2735429tAtEmLog_008:11:545
1338839810,0EcMasterDemoSyn1339829tAtEmLog_012:35:355
128032440,1sleep10-21swapper/107:44:031
1155039400,0EcMasterDemoSyn0-21swapper/008:47:240
28279992320,2cyclictest6758-21kworker/2:2+events11:14:262
2827799238,7cyclictest13395-21grep12:35:350
2827799220,9cyclictest23319-21sh12:22:500
2827799220,9cyclictest20212-21sh09:58:200
2827899214,8cyclictest12578-21cut12:15:221
2827899210,10cyclictest28763-21rm12:25:311
2827799213,9cyclictest13241-21sh11:06:050
2827799210,8cyclictest1344-21sh09:19:200
3224439200,0EcMasterDemoSyn32252-21grep09:17:493
2828099201,14cyclictest16-1pr/legacy10:33:523
2827899202,9cyclictest32468-21latency_hist08:25:001
2827899201,9cyclictest18698-21wget12:20:131
2827899200,10cyclictest9997-21latency_hist11:05:001
2827899200,10cyclictest5012-21/usr/sbin/munin08:35:171
2827899194,6cyclictest19119-21latency_hist09:05:001
28278991911,2cyclictest0-21swapper/112:35:011
2827899191,10cyclictest1575-21runrttasks10:08:461
2827899191,10cyclictest15091-21sh10:42:531
2827899190,9cyclictest738-21snmpd12:04:591
2827899190,9cyclictest16680-21latency_hist09:00:011
2827899190,9cyclictest10318-21cpu10:15:131
2827899190,10cyclictest6870-21runrttasks09:48:241
2827899190,10cyclictest6585-21ssh12:10:591
2827899190,10cyclictest3404-21sh10:34:311
2827899190,10cyclictest30284-21runrttasks09:15:421
2827899190,10cyclictest24582-21/usr/sbin/munin11:40:181
2827899190,10cyclictest22641-21runrttasks10:24:161
2827899190,10cyclictest19129-21ssh12:39:581
2469899190,10tDemoTimingTask25294-21taskset08:10:005
57132180,1sleep10-21swapper/110:10:551
2828499180,13cyclictest9378-21ssh12:34:004
2828099181,12cyclictest16-1pr/legacy07:36:233
2827899180,9cyclictest9492-21latency09:25:191
2827899180,9cyclictest805-21runrttasks11:21:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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