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2026-05-21 - 07:29
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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 May 21, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15339391330,0EcMasterDemoSyn0-21swapper/419:50:454
89102880,0sleep30-21swapper/320:45:233
3259939840,0EcMasterDemoSyn3260929tAtEmLog_022:27:565
1298239840,0EcMasterDemoSyn1299229tAtEmLog_019:45:405
1639039830,0EcMasterDemoSyn1640029tAtEmLog_021:01:445
1213939830,0EcMasterDemoSyn1214929tAtEmLog_000:04:175
824539820,0EcMasterDemoSyn825529tAtEmLog_019:35:325
63639820,0EcMasterDemoSyn65129tAtEmLog_021:52:275
1165439820,0EcMasterDemoSyn1166429tAtEmLog_020:51:365
2598539810,0EcMasterDemoSyn2599629tAtEmLog_023:54:105
2447139800,0EcMasterDemoSyn2448129tAtEmLog_019:05:055
2770639600,1EcMasterDemoSyn27714-21runintdemo5min22:43:102
2656699190,10cyclictest17583-21sh22:01:340
2656699180,9cyclictest780-21runrttasks00:01:550
2656699180,10cyclictest6277-21sh22:13:350
2656699180,10cyclictest15301-21ssh00:23:590
2656699180,10cyclictest15301-21ssh00:23:590
2656699180,10cyclictest13367-21sh23:46:350
695199170,10tDemoTimingTask7470-21chrt20:45:015
2658399175,9cyclictest7306-21awk23:25:184
26583991712,3cyclictest568-21ps21:16:594
2657999171,10cyclictest16-1pr/legacy21:16:563
2656699175,9cyclictest9151-21grep20:45:240
2656699174,10cyclictest28038-21sh00:12:500
2656699170,9cyclictest21637-21/usr/sbin/munin21:10:260
2656699170,7cyclictest5060-21awk22:30:190
2656699170,14cyclictest27692-21runrttasks23:00:270
2656699170,14cyclictest22526-21sh00:27:310
2656699170,10cyclictest27783-21ssh23:19:140
2197929170,10tAtEmLog_023494-21chrt23:34:555
3108229160,10tAtEmLog_032521-21chrt23:39:565
2658399169,6cyclictest29941-21tail23:55:254
26579991612,3cyclictest25140-21idleruntime-cro23:00:003
2657999160,10cyclictest10270-21rm00:20:233
2657999160,10cyclictest10270-21rm00:20:233
2657599163,9cyclictest32495-21missed_timers19:20:182
26575991612,3cyclictest21304-21sh22:40:002
2657599161,10cyclictest24828-21sed21:30:232
2657599160,13cyclictest3658-21sh23:23:432
2657199160,10cyclictest20874-21ssh00:09:061
2656699162,10cyclictest10946-21sh21:22:490
26566991612,3cyclictest646-21systemd-logind21:50:010
2656699160,13cyclictest716-21snmpd22:59:470
2656699160,13cyclictest15619-21ssh21:43:070
2656699160,10cyclictest22954-21rm22:22:320
2656699160,10cyclictest22954-21rm22:22:320
49899150,9tDemoTimingTask4824-21taskset21:19:555
2658399154,8cyclictest286-21jbd2/md0-821:25:194
2658399152,9cyclictest4053-21ssh23:41:214
2658399151,10cyclictest7824-21taskset22:14:404
2658399151,10cyclictest5668-21sh21:55:144
2658399151,10cyclictest22604-21chrt22:22:174
2658399151,10cyclictest22604-21chrt22:22:174
2658399151,10cyclictest16257-21ssh23:48:384
2658399150,11cyclictest9892-21sh00:02:414
2658399150,11cyclictest25068-21ssh00:29:204
2657999153,9cyclictest716-21snmpd22:41:083
2657999153,8cyclictest716-21snmpd00:30:093
2657999153,8cyclictest28258-21grep20:20:123
2657999151,10cyclictest32328-21chrt20:26:493
2657999151,10cyclictest14081-21ssh23:47:063
2657599154,8cyclictest711-21gdbus00:00:082
26575991511,3cyclictest4950-21cron21:20:002
2657599151,10cyclictest780-21runrttasks22:13:192
2657599151,10cyclictest780-21runrttasks21:52:222
2657599151,10cyclictest30126-21runrttasks20:23:522
2657599151,10cyclictest2252-21rm22:46:402
2657599151,10cyclictest11898-21sh22:52:072
2657599150,9cyclictest20462-21rm23:32:482
2657599150,9cyclictest20349-21sh21:28:032
2657599150,11cyclictest906-21ssh22:28:262
2657599150,11cyclictest20098-21ssh00:08:332
2657199153,8cyclictest9117-21if_enp6s000:20:161
2657199153,8cyclictest9117-21if_enp6s000:20:151
2657199151,10cyclictest20108-21sh23:32:361
2657199150,9cyclictest780-21runrttasks20:29:411
2657199150,9cyclictest12136-21taskset21:23:401
2657199150,10cyclictest30619-21ssh23:38:371
2656699156,7cyclictest14734-21cat00:05:170
26566991511,3cyclictest15245-21gltestperf21:00:160
2656699151,10cyclictest30785-21chrt00:32:020
2656699151,10cyclictest17959-21diskmemload21:26:240
2656699151,10cyclictest11115-21sh23:10:020
2656699150,11cyclictest780-21runrttasks22:35:250
2656699150,10cyclictest14909-21rm22:18:170
2371339150,3EcMasterDemoSyn651irq_work/521:11:525
825699140,11tDemoTimingTask10600-21chrt19:40:265
368799140,8tDemoTimingTask5527-21turbostat23:25:005
2658399146,6cyclictest31054-21sort20:25:144
2658399144,5cyclictest1762-21apt-key19:25:004
2658399142,8cyclictest20644-21grep23:50:244
2658399141,9cyclictest9356-21ssh00:38:254
2658399141,9cyclictest26932-21ssh23:36:004
2658399141,9cyclictest13589-21rm21:41:434
2658399141,9cyclictest11864-21rm21:23:284
2658399140,9cyclictest12785-21rm00:22:124
2658399140,9cyclictest12785-21rm00:22:124
2658399140,7cyclictest1179-21diskmemload22:28:374
2658399140,10cyclictest9755-21kernelversion22:15:164
2658399140,10cyclictest780-21runrttasks00:06:224
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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