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2026-05-22 - 18:54
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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 Fri May 22, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12881391200,1EcMasterDemoSyn12887-21ps21:37:183
16182391150,0EcMasterDemoSyn0-21swapper/423:08:344
151612940,0sleep40-21swapper/422:31:514
1765439920,0EcMasterDemoSyn1766429tAtEmLog_021:22:055
2656039860,0EcMasterDemoSyn2657029tAtEmLog_021:06:525
2114239840,0EcMasterDemoSyn2115229tAtEmLog_022:53:225
3121039830,1EcMasterDemoSyn3122029tAtEmLog_021:47:265
2637039830,0EcMasterDemoSyn2638029tAtEmLog_022:02:395
688339820,0EcMasterDemoSyn689329tAtEmLog_023:39:005
499639820,0EcMasterDemoSyn500629tAtEmLog_020:21:145
315539820,0EcMasterDemoSyn316529tAtEmLog_022:07:435
1493739820,0EcMasterDemoSyn1494929tAtEmLog_000:19:345
786939810,0EcMasterDemoSyn787929tAtEmLog_019:20:235
3024339810,0EcMasterDemoSyn3025329tAtEmLog_020:06:015
1925039810,0EcMasterDemoSyn1926029tAtEmLog_000:39:525
1916539810,0EcMasterDemoSyn1917529tAtEmLog_020:51:405
1719139810,0EcMasterDemoSyn1720129tAtEmLog_021:57:355
2079139800,0EcMasterDemoSyn2080129tAtEmLog_019:45:445
1154339800,0EcMasterDemoSyn1155329tAtEmLog_023:23:475
174652790,1sleep217464-21ssh23:26:352
179039250,2EcMasterDemoSyn1788-21ssh23:54:130
226399209,9cyclictest330-21grep23:35:151
226399200,8cyclictest9572-21ssh23:05:031
226399192,6cyclictest18008-21ssh22:15:271
226399190,7cyclictest5902-21ssh23:55:421
226399190,7cyclictest30795-21ssh23:51:471
226399190,7cyclictest28045-21ssh23:15:071
226399190,7cyclictest272381sh00:25:311
227299180,8cyclictest5182-21ssh23:37:483
226399185,9cyclictest326-21systemd-journal22:11:441
226399184,6cyclictest21575-21cpuspeed_turbos22:00:121
226399180,8cyclictest29181-21ssh22:57:411
226399180,8cyclictest27698-21sh22:39:171
226399180,8cyclictest25148-21ssh21:25:591
226399180,7cyclictest699850latency_hist19:20:001
226399180,7cyclictest6896-21runrttasks21:15:571
226399180,7cyclictest6896-21runrttasks21:15:571
226399180,7cyclictest22699-21ssh23:30:041
226399180,7cyclictest18171-21sh23:27:051
226399180,7cyclictest15477-21ssh21:20:331
1602029180,10tAtEmLog_017475-21chrt23:45:015
1234599180,7tDemoTimingTask20526-21chrt22:17:135
2913699170,10tDemoTimingTask29247-21chrt00:09:295
2532999170,10tDemoTimingTask25428-21chrt23:13:425
226999179,6cyclictest5366-21grep19:15:142
226399175,10cyclictest25047-21grep19:55:211
226399174,6cyclictest27218-21irqstats21:45:161
226399174,6cyclictest17456-21proc_pri00:20:201
226399174,6cyclictest16543-21sed22:50:221
226399174,6cyclictest14780-21expr19:35:131
226399173,6cyclictest22029-21cat21:00:001
226399171,8cyclictest19500-21latency_hist00:40:001
226399170,8cyclictest7755-21sh22:28:001
226399170,8cyclictest356750latency_hist21:15:001
226399170,7cyclictest2255-21sh00:11:591
226399170,7cyclictest10468-21sh23:23:011
226399170,7cyclictest10223-21ssh22:47:021
226399170,6cyclictest1644-21ssh23:00:171
226399170,3cyclictest802939EcMasterDemoSyn21:52:311
226399170,11cyclictest21209-21latency_hist00:05:011
225699174,9cyclictest9589-21sh22:46:360
225699174,9cyclictest14824-21sh00:36:430
225699170,9cyclictest4028-21sh00:13:150
225699170,9cyclictest23817-21sh22:00:530
225699170,9cyclictest20271-21sh21:23:540
225699170,9cyclictest19894-21sh00:04:150
225699170,14cyclictest5949-21sh23:02:430
225699170,14cyclictest20312-21sh21:41:070
225699170,14cyclictest10843-21sh23:59:170
1234599170,7tDemoTimingTask13777-21chrt22:13:485
1086399170,10tDemoTimingTask10983-21chrt23:59:225
2513329160,9tAtEmLog_025234-21taskset23:49:125
227299169,6cyclictest23315-21grep00:05:253
227299161,11cyclictest12588-21ssh21:55:153
227299160,13cyclictest752-21postgres21:30:073
227299160,13cyclictest26936-21/usr/sbin/munin20:00:163
227299160,10cyclictest15024-21ssh00:36:503
226999164,9cyclictest326-21systemd-journal20:12:092
226999162,10cyclictest6316-21basename20:25:162
226399164,6cyclictest18355-21cat20:50:171
226399163,7cyclictest3610-21fschecks_count20:20:131
226399163,6cyclictest21948-21fschecks_time19:50:131
226399161,8cyclictest2930-21latency_hist20:20:001
226399161,7cyclictest869-21ssh22:06:081
226399161,7cyclictest24040-21ssh00:05:491
226399161,7cyclictest17584-21ssh21:57:501
226399160,8cyclictest9373-21ssh00:15:401
226399160,8cyclictest5923-21tr20:25:131
226399160,8cyclictest559-21wc20:15:011
226399160,8cyclictest31518-21basename21:30:111
226399160,8cyclictest2977-21ntp_offset00:30:201
226399160,8cyclictest29370-21aten2_r5power_p22:40:111
226399160,8cyclictest27731-21tail20:00:241
226399160,8cyclictest25683-21fschecks_time22:20:131
226399160,8cyclictest25068-21cut21:05:131
226399160,8cyclictest23182-21ssh23:12:091
226399160,8cyclictest20812-21sh23:46:051
226399160,8cyclictest20503-21ssh21:41:141
226399160,8cyclictest15455-21fschecks_count20:45:131
226399160,8cyclictest14763-21awk20:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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