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2025-12-04 - 03:52
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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 Thu Dec 04, 2025 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2367039940,0EcMasterDemoSyn0-21swapper/320:57:053
1094139900,0EcMasterDemoSyn1095129tAtEmLog_022:23:175
944939830,0EcMasterDemoSyn945929tAtEmLog_020:26:405
828239830,0EcMasterDemoSyn829229tAtEmLog_019:15:405
906439820,0EcMasterDemoSyn907429tAtEmLog_022:43:345
708939820,0EcMasterDemoSyn709929tAtEmLog_020:21:355
2751139820,0EcMasterDemoSyn2752129tAtEmLog_023:39:215
2635239820,0EcMasterDemoSyn2636229tAtEmLog_021:02:095
2615939820,0EcMasterDemoSyn2616929tAtEmLog_022:33:265
2131439820,0EcMasterDemoSyn2132429tAtEmLog_020:52:015
1422139820,0EcMasterDemoSyn1423129tAtEmLog_020:36:485
98339810,0EcMasterDemoSyn99329tAtEmLog_021:12:185
2053239810,0EcMasterDemoSyn2054229tAtEmLog_019:41:015
1999239810,0EcMasterDemoSyn2000229tAtEmLog_000:19:555
588539800,0EcMasterDemoSyn589529tAtEmLog_019:10:355
3207239580,0EcMasterDemoSyn3208229tAtEmLog_000:09:455
468239570,0EcMasterDemoSyn469229tAtEmLog_023:29:115
21778292928,0tAtEmLog_00-21swapper/523:19:035
394699185,9cyclictest781-21postgres19:21:372
393799185,9cyclictest805-21runrttasks19:21:280
393799185,9cyclictest1790-21sh23:43:430
393799180,14cyclictest24239-21postgres22:53:460
393799180,14cyclictest20533-21sh22:08:170
393799180,10cyclictest31321-21sh00:03:590
393799180,10cyclictest13381-21sh22:03:350
471329170,10tAtEmLog_04746-21chrt20:16:345
394299179,6cyclictest9466-21grep23:05:181
394299175,6cyclictest18007-21cut23:55:011
394299175,6cyclictest18007-21cut23:55:001
393799176,8cyclictest24557-21/usr/sbin/munin21:00:120
393799174,9cyclictest20629-21sh23:34:530
393799170,9cyclictest5208-21sh00:08:180
393799170,9cyclictest14958-21sh21:43:090
3004599170,7tDemoTimingTask30048-21chrt20:01:175
395199163,9cyclictest738-21snmpd00:10:053
394699166,8cyclictest14636-21/usr/sbin/munin00:15:182
394699164,9cyclictest680-21fschecks_time21:55:142
394299169,5cyclictest20870-21tr00:20:141
393799163,9cyclictest22460-21netstat23:35:200
393799160,9cyclictest805-21runrttasks19:27:520
393799160,9cyclictest18443-21diskmemload22:28:160
319729160,6tAtEmLog_04261-21taskset22:19:095
3004599160,6tDemoTimingTask30649-21chrt20:05:075
2766899160,10tDemoTimingTask27699-21taskset19:56:175
2177999160,9tDemoTimingTask15384-21sleep23:14:555
907599150,12tDemoTimingTask12686-21taskset22:45:205
395599154,8cyclictest754-21lldpd21:56:314
395599153,8cyclictest17228-21aten2_r5power_e20:45:124
395599152,9cyclictest20844-21ssh22:30:044
395599152,9cyclictest18623-21runintdemo5min22:28:244
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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