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2026-06-15 - 12:03
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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 Mon Jun 15, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3238391340,0EcMasterDemoSyn3243-21runintdemo5min00:39:124
1747939960,0EcMasterDemoSyn1748929tAtEmLog_000:29:035
323839930,0EcMasterDemoSyn324829tAtEmLog_000:39:125
965739900,0EcMasterDemoSyn966729tAtEmLog_021:01:095
135152880,0sleep30-21swapper/322:39:183
430739840,0EcMasterDemoSyn431729tAtEmLog_019:45:065
2874739830,0EcMasterDemoSyn2875729tAtEmLog_023:23:085
664539820,0EcMasterDemoSyn665529tAtEmLog_022:17:135
2458539820,0EcMasterDemoSyn2459529tAtEmLog_019:19:455
1780439820,0EcMasterDemoSyn1781429tAtEmLog_020:10:265
1499739820,0EcMasterDemoSyn1500729tAtEmLog_020:05:225
1379839820,0EcMasterDemoSyn1380829tAtEmLog_000:08:465
666539810,0EcMasterDemoSyn667529tAtEmLog_019:50:105
2696439810,0EcMasterDemoSyn2697429tAtEmLog_019:24:485
2015739810,0EcMasterDemoSyn2016729tAtEmLog_022:42:345
1985339800,0EcMasterDemoSyn1986329tAtEmLog_019:09:375
2015739670,0EcMasterDemoSyn2016729tAtEmLog_022:47:375
1091139600,0EcMasterDemoSyn10919-21runintdemo5min22:37:300
2075339380,5EcMasterDemoSyn20752-21ssh22:07:034
19987992523,2cyclictest9157-21kworker/2:2+events21:38:012
103452250,0sleep40-21swapper/421:25:474
19985992320,2cyclictest6753-21kworker/1:0+events22:13:401
19985992220,2cyclictest6753-21kworker/1:0+events22:45:311
19991992018,2cyclictest340-21kworker/3:2+events21:00:523
19991991916,2cyclictest340-21kworker/3:2+events20:15:253
472299181,9tDemoTimingTask6723-21chrt00:05:015
472299181,9tDemoTimingTask6723-21chrt00:05:005
19987991815,2cyclictest9157-21kworker/2:2+events22:39:522
1998099180,10cyclictest29104-21cut22:30:000
842499170,7tDemoTimingTask9684-21chrt00:24:535
2994299170,10tDemoTimingTask30273-21chrt20:39:555
19996991715,2cyclictest27308-21kworker/4:0+events23:03:274
19991991714,2cyclictest340-21kworker/3:2+events23:12:213
19987991714,2cyclictest9157-21kworker/2:2+events20:44:012
19987991710,3cyclictest6772-21sendmail22:00:002
1998599171,10cyclictest5419-21ssh21:40:271
1998099175,9cyclictest780-21runrttasks20:22:160
1998099175,9cyclictest22202-21sh23:19:530
1998099170,9cyclictest6266-21sh23:28:320
1998099170,9cyclictest3342-21sh21:22:130
1998099170,9cyclictest30791-21sh23:41:500
1998099170,9cyclictest26459-21ssh21:52:260
1998099170,9cyclictest1794-21sh23:08:130
1998099170,9cyclictest1583-21sh22:32:190
1138299170,10tDemoTimingTask11389-21chrt21:26:315
1999699169,6cyclictest1055-21grep22:50:134
1999199160,9cyclictest25384-21sh21:51:433
1998799164,8cyclictest7360-21aten2_r5power_c22:00:112
1998799164,8cyclictest7360-21aten2_r5power_c22:00:102
1998799163,9cyclictest7424-21sshd20:57:342
19987991613,2cyclictest9157-21kworker/2:2+events22:32:232
1998599161,9cyclictest18372-21ping23:28:251
19985991611,4cyclictest6777-21idleruntime-cro22:00:001
1998599160,6cyclictest23062-21sh21:50:211
1998599160,13cyclictest716-21snmpd22:06:441
1998099164,9cyclictest12526-21diskmemload00:25:310
1998099164,8cyclictest27204-21timerandwakeup22:10:230
1998099164,6cyclictest27900-21fw_packets19:25:130
1998099164,5cyclictest5337-21unixbench_singl23:45:250
19980991612,3cyclictest9017-21needreboot21:25:180
1998099160,8cyclictest780-21runrttasks21:03:280
1998099160,8cyclictest780-21runrttasks19:19:410
1998099160,7cyclictest1954-21ps19:40:010
1998099160,6cyclictest30633-21sh21:55:110
1998099160,6cyclictest21397-21taskset23:55:100
1998099160,14cyclictest174-1kworker/0:1H+kblockd21:44:550
1998099160,10cyclictest28620-21ssh00:16:350
19996991511,3cyclictest12347-21diskmemload21:30:194
1999699151,10cyclictest780-21runrttasks21:43:074
1999699150,9cyclictest1421-21taskset19:37:184
1999699150,10cyclictest4284-21latency_hist23:10:004
1999699150,10cyclictest22101-21/usr/sbin/munin21:15:124
1999199157,6cyclictest5270-21tail21:40:243
1999199157,6cyclictest23626-21cron22:45:013
1999199154,8cyclictest716-21snmpd21:19:213
19991991513,2cyclictest340-21kworker/3:2+events20:57:573
19991991511,3cyclictest11373-21sed21:26:293
1999199151,10cyclictest24657-21latency_hist19:20:013
1999199150,9cyclictest27955-21runrttasks00:16:073
1999199150,10cyclictest23333-21ssh21:33:273
1998799157,7cyclictest19973-21cyclictest21:30:432
1998799155,8cyclictest12714-21/usr/sbin/munin22:20:222
1998799154,8cyclictest728-21lldpd00:06:542
1998799153,8cyclictest4452-21cut19:45:132
1998799152,9cyclictest2428-21sh23:44:412
1998799151,10cyclictest9959-21grep23:30:172
1998799150,10cyclictest28240-21runrttasks20:35:122
1998599154,8cyclictest9152-21mailstats21:00:201
1998599154,8cyclictest3493-21processes22:15:191
1998599154,8cyclictest17245-21proc_pri20:10:181
1998599151,10cyclictest780-21runrttasks00:34:251
1998599151,10cyclictest2537-21chrt20:45:481
1998599150,9cyclictest2042-21sh23:08:241
1998599150,9cyclictest17691-21sh23:35:061
1998099156,7cyclictest12377-21sh23:50:110
1998099151,11cyclictest174-1kworker/0:1H+kblockd00:08:170
1998099150,9cyclictest716-21snmpd22:54:130
1998099150,9cyclictest28148-21sh22:46:510
1998099150,8cyclictest12347-21diskmemload00:20:310
1998099150,6cyclictest19979-21runrttasks23:35:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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