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2026-04-09 - 03:07
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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 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
2240599150,9cyclictest26546-21sh00:14:404
2240499153,9cyclictest720-21ntpd21:35:163
2240499151,10cyclictest7736-21/usr/sbin/munin20:55:133
2240499151,10cyclictest31014-21sh22:29:403
2240499151,10cyclictest2827-21latency_hist22:50:003
2240499150,9cyclictest31280-21sh23:23:213
2240499150,9cyclictest11059-21taskset19:53:303
2240499150,11cyclictest14460-21sed23:50:003
2240499150,10cyclictest7600-21sh23:28:083
2240299157,7cyclictest966-21apache221:01:392
2240299155,8cyclictest24963-21/usr/sbin/munin21:15:162
2240299154,8cyclictest29277-21cat20:30:172
22402991511,3cyclictest20391-21cpuspeed_turbos23:35:122
2240299151,10cyclictest17788-21ssh22:04:422
2239999154,6cyclictest6925-21cat20:50:231
2239999153,9cyclictest716-21snmpd19:53:271
2239999153,8cyclictest28692-21netstat00:15:181
2239999152,9cyclictest26052-21diskmemload21:33:231
2239999150,11cyclictest31828-21ssh22:47:361
2239499156,7cyclictest6623-21ssh00:39:360
2239499156,7cyclictest24052-21ssh23:36:480
2239499153,8cyclictest20915-21cat20:15:000
2239499153,6cyclictest785-21netstat22:30:180
2239499150,7cyclictest5597-21diskmemload21:22:020
2239499150,11cyclictest28174-21sh21:52:000
2239499150,11cyclictest27337-21sh22:27:080
2239499150,11cyclictest16511-21diskmemload00:08:560
2239499150,11cyclictest16511-21diskmemload00:08:550
1957099150,13tDemoTimingTask21983-21taskset19:05:515
2439729140,4tAtEmLog_027011-21sleep00:15:005
2439729140,4tAtEmLog_027011-21sleep00:15:005
2240599143,8cyclictest25606-21systemctl21:15:214
2240599143,6cyclictest28502-21cpu20:30:114
2240599141,9cyclictest21407-21ssh21:48:384
2240599141,9cyclictest16288-21sh00:08:454
2240599141,9cyclictest16288-21sh00:08:454
2240599141,9cyclictest14115-21ssh21:26:244
2240599141,10cyclictest27704-21runrttasks20:26:084
22405991410,3cyclictest30343-21needreboot23:40:154
22405991410,3cyclictest10107-21latency_hist21:25:004
2240599140,8cyclictest29553-21sh22:46:014
2240599140,10cyclictest901-21sh00:35:334
2240599140,10cyclictest780-21runrttasks23:50:594
2240599140,10cyclictest6764-21sh00:03:244
2240599140,10cyclictest5651-21/usr/sbin/munin21:40:184
2240599140,10cyclictest3239-21ssh23:07:424
2240599140,10cyclictest27112-21ssh23:38:564
2240599140,10cyclictest26232-21ssh22:09:154
2240599140,10cyclictest18529-21ssh22:58:254
2240599140,10cyclictest13741-21chrt23:30:544
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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