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2025-12-02 - 16:55
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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 Tue Dec 02, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229482880,1sleep30-21swapper/308:17:013
76842870,0sleep00-21swapper/010:48:070
868939830,0EcMasterDemoSyn8695-21ps07:46:000
781139830,0EcMasterDemoSyn782129tAtEmLog_011:39:155
2742039830,0EcMasterDemoSyn2743029tAtEmLog_009:47:425
2667439820,0EcMasterDemoSyn2668429tAtEmLog_007:15:335
1950139820,0EcMasterDemoSyn1951129tAtEmLog_012:14:455
1865539820,0EcMasterDemoSyn1866529tAtEmLog_009:12:125
164439820,0EcMasterDemoSyn165429tAtEmLog_009:52:465
1453439820,0EcMasterDemoSyn1454429tAtEmLog_010:53:375
2667439610,1EcMasterDemoSyn26680-21ps07:15:331
22084995651,4cyclictest27897-21kworker/4:1+events11:08:494
500439370,2EcMasterDemoSyn5012-21grep08:46:504
1453439350,5EcMasterDemoSyn14542-21grep10:53:373
868939280,0EcMasterDemoSyn0-21swapper/507:45:595
101062260,0sleep20-21swapper/211:40:212
2690539220,1EcMasterDemoSyn26911-21ps10:38:244
35672200,1sleep40-21swapper/412:00:214
22076992016,3cyclictest9049-21sh11:15:002
165352190,0sleep40-21swapper/409:10:224
2207499180,9cyclictest32425-21sh09:50:590
2207499180,10cyclictest27981-21sh11:04:010
147139180,1EcMasterDemoSyn1479-21runintdemo5min10:43:280
797329170,10tAtEmLog_09451-21chrt10:24:555
2457599170,10tDemoTimingTask24657-21chrt09:17:185
22079991714,2cyclictest31990-21kworker/3:0+events08:31:373
2207499175,10cyclictest781-21postgres09:12:030
2207499174,9cyclictest805-21runrttasks09:39:230
2207499170,9cyclictest19746-21sh10:06:050
2207499170,14cyclictest32374-21sh11:32:300
1211129170,0tAtEmLog_00-21swapper/509:07:075
378699160,14tDemoTimingTask3919-21taskset07:37:195
3237639160,3EcMasterDemoSyn32385-21wc08:36:413
235999160,7tDemoTimingTask2396-21taskset08:41:555
235999160,7tDemoTimingTask2396-21taskset08:41:545
2208499164,8cyclictest9591-21cut11:15:134
2207699163,9cyclictest738-21snmpd09:22:332
2207699163,9cyclictest14198-21sed09:35:252
2207699161,11cyclictest16-1pr/legacy09:07:072
2207699160,9cyclictest10135-21/usr/sbin/munin10:50:232
2207599164,8cyclictest334-21systemd-journal08:17:221
2207599161,9cyclictest28310-21sh10:39:441
22075991612,3cyclictest27508-21runintdemo5min11:29:071
2207499160,9cyclictest17817-21/usr/sbin/munin12:35:230
2207499160,8cyclictest805-21runrttasks07:51:000
2207999153,9cyclictest29121-21sh11:30:143
2207999151,11cyclictest16-1pr/legacy10:02:533
2207999150,9cyclictest19957-21sh11:48:453
2207699151,10cyclictest3513-21unixbench_multi12:25:252
2207699151,10cyclictest3513-21unixbench_multi12:25:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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