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2026-04-09 - 03:14
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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 Apr 09, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1104391220,0EcMasterDemoSyn0-21swapper/400:18:144
22964391210,0EcMasterDemoSyn0-21swapper/320:19:543
801839820,0EcMasterDemoSyn802829tAtEmLog_022:16:325
753339820,0EcMasterDemoSyn754329tAtEmLog_022:52:025
379439820,0EcMasterDemoSyn380429tAtEmLog_020:45:145
3174339820,0EcMasterDemoSyn3175329tAtEmLog_019:29:115
169439820,0EcMasterDemoSyn170429tAtEmLog_019:34:155
921839810,0EcMasterDemoSyn922829tAtEmLog_020:55:245
2564639750,0EcMasterDemoSyn0-21swapper/220:24:572
313302320,4sleep2227-21md0_raid123:40:312
3173839190,0EcMasterDemoSyn31745-21runintdemo5min21:35:582
2999929180,10tAtEmLog_01516-21chrt23:25:015
2831029180,0tAtEmLog_00-21swapper/520:35:055
2239499180,14cyclictest31676-21sh23:40:450
2239499180,14cyclictest15537-21sh23:32:110
2239499180,10cyclictest32455-21sh22:48:020
2652699170,7tDemoTimingTask32509-21chrt21:19:485
2240499175,9cyclictest716-21snmpd21:28:283
2239999175,9cyclictest716-21snmpd22:09:281
2239999170,9cyclictest26266-21ssh23:02:291
2239499175,9cyclictest9956-21ssh23:29:490
2239499175,9cyclictest326-21systemd-journal23:15:000
2239499171,12cyclictest16-1pr/legacy21:10:350
2239499171,12cyclictest16-1pr/legacy19:39:190
2239499170,9cyclictest8834-21cpuspeed22:35:130
2239499170,9cyclictest7371-21sh22:16:050
2239499170,9cyclictest5449-21sh22:50:320
2239499170,9cyclictest22854-21sh00:12:050
2239499170,9cyclictest22854-21sh00:12:050
2239499170,9cyclictest15135-21ssh00:25:270
2239499170,9cyclictest12515-21sh23:48:460
2239499170,9cyclictest11378-21ssh23:12:060
2239499170,14cyclictest6706-21sh00:03:210
1731199170,10tDemoTimingTask17414-21chrt21:10:405
406299160,9tDemoTimingTask4212-21taskset19:40:005
375099160,7tDemoTimingTask9147-21chrt21:24:315
375099160,6tDemoTimingTask10606-21taskset21:25:075
2240599161,9cyclictest16-1pr/legacy20:14:484
22405991612,3cyclictest8114-21fschecks_count20:55:144
22405991612,3cyclictest26157-21cron22:45:004
2240499168,6cyclictest10236-21grep00:05:143
2240499168,6cyclictest10236-21grep00:05:143
2240499164,9cyclictest716-21snmpd22:13:343
2239999160,9cyclictest599-21ssh23:05:551
2239499166,8cyclictest9460-21sh00:22:480
2239499160,9cyclictest780-21runrttasks19:25:570
2239499160,8cyclictest4297-21sh23:08:270
2239499160,6cyclictest12640-21ssh22:01:060
2240599150,9cyclictest8257-21ssh21:59:224
2240599150,9cyclictest26546-21sh00:14:414
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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