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2025-12-22 - 23:12
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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 Dec 22, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
44339920,0EcMasterDemoSyn45329tAtEmLog_009:26:095
609339820,0EcMasterDemoSyn610329tAtEmLog_010:21:575
2787439820,0EcMasterDemoSyn2788429tAtEmLog_007:49:485
2551839820,0EcMasterDemoSyn2552829tAtEmLog_007:44:445
2140739820,0EcMasterDemoSyn2141729tAtEmLog_008:40:315
1102139820,0EcMasterDemoSyn1103129tAtEmLog_010:42:135
2019939810,0EcMasterDemoSyn2020929tAtEmLog_010:47:175
1994739810,0EcMasterDemoSyn1995729tAtEmLog_010:11:475
1538639810,0EcMasterDemoSyn1539629tAtEmLog_010:27:005
3022939790,0EcMasterDemoSyn3023929tAtEmLog_007:54:535
3258739610,1EcMasterDemoSyn2565-21turbostat08:05:005
117872500,0sleep10-21swapper/110:07:301
117872500,0sleep10-21swapper/110:07:291
8873992214,6cyclictest8686-21cron11:35:002
8869992212,3cyclictest730-21cron10:54:591
2787439220,1EcMasterDemoSyn27881-21grep07:49:482
886999200,10cyclictest14638-21sh09:16:251
8873991814,3cyclictest15757-21grep11:20:172
8869991810,6cyclictest17102-21grep10:10:171
886599180,14cyclictest22694-21sh11:24:440
886599180,14cyclictest17621-21sh10:45:290
886599180,10cyclictest4142-21sh11:31:480
886599180,10cyclictest14071-21sh11:37:270
8882991710,6cyclictest2893-21tr10:55:204
888299170,9cyclictest8462-21ssh10:40:284
886999171,10cyclictest20971-21/usr/sbin/munin07:35:151
886599170,9cyclictest831-21runrttasks11:14:380
886599170,9cyclictest27951-21sh10:51:210
886599170,9cyclictest26318-21sh11:25:560
886599170,14cyclictest15028-21sh11:02:010
645039170,10EcMasterDemoSyn6584-21taskset10:57:295
1343039170,0EcMasterDemoSyn0-21swapper/508:25:185
888299160,9cyclictest22741-21sh11:42:124
888299160,9cyclictest14519-21sh11:20:074
887399160,9cyclictest30971-21latency10:00:182
886999161,7cyclictest2329450cat11:25:001
886599160,8cyclictest32197-21sh12:24:430
886599160,14cyclictest3135-21chrt11:49:540
871439160,0EcMasterDemoSyn0-21swapper/507:09:155
2165329160,10tAtEmLog_021668-21taskset12:18:345
1571999160,9tDemoTimingTask15732-21taskset11:02:315
1022799160,7tDemoTimingTask11755-21chrt08:21:065
888299154,8cyclictest357-21systemd-udevd10:10:174
888299150,9cyclictest13352-21sh12:13:594
887799155,8cyclictest21344-21/usr/sbin/munin11:05:233
887799153,9cyclictest6608-21expr12:10:133
887799153,9cyclictest21849-21processes09:20:203
887799152,9cyclictest28635-21taskset08:57:163
887799151,11cyclictest16-1pr/legacy11:43:043
887799150,9cyclictest9132-21sh10:59:153
887799150,10cyclictest345-21sh09:26:063
887799150,10cyclictest20374-21ssh10:12:043
887399151,10cyclictest9756-21runrttasks10:24:252
887399150,9cyclictest23981-21runintdemo5min11:43:052
887399150,9cyclictest1325-21sh09:26:412
887399150,8cyclictest5247-21sh10:56:352
887399150,11cyclictest9532-21ssh09:49:002
886999158,6cyclictest16065-21cut12:15:171
886999153,9cyclictest22998-21sed07:44:431
8869991512,2cyclictest6198-21cron09:30:001
886999150,9cyclictest11514-21ssh09:50:091
886599156,7cyclictest558-21ssh10:19:290
886599156,7cyclictest31387-21ssh09:43:080
886599154,9cyclictest32274-21/usr/sbin/munin09:05:160
886599154,6cyclictest2472-21basename10:55:190
886599153,9cyclictest6891-21forks10:40:160
886599152,11cyclictest8192-21sh09:13:260
886599151,10cyclictest3247-21taskset12:25:500
886599150,14cyclictest9878-21cat08:20:010
886599150,13cyclictest23617-21sh11:42:490
886599150,12cyclictest831-21runrttasks08:01:270
3022939150,13EcMasterDemoSyn32340-21taskset07:56:445
3022939150,13EcMasterDemoSyn32340-21taskset07:56:445
888299146,6cyclictest807-21postgres09:20:144
888299141,9cyclictest30566-21sh10:17:464
888299141,9cyclictest29978-21runrttasks11:28:304
888299141,9cyclictest2362-21runrttasks08:02:294
888299141,9cyclictest16791-21latency_hist08:35:004
888299141,10cyclictest5885-21latency_hist10:40:004
888299141,10cyclictest16-1pr/legacy09:36:174
888299140,9cyclictest28029-21sh10:51:244
888299140,9cyclictest11546-21sh11:35:394
888299140,12cyclictest2652-21cstates09:45:134
888299140,12cyclictest23817-21timerandwakeup12:00:254
888299140,11cyclictest14894-21rm10:26:404
888299140,10cyclictest744-21snmpd09:15:324
888299140,10cyclictest7133-21ssh10:22:394
888299140,10cyclictest4381-21sh09:10:534
888299140,10cyclictest4106-21rm10:03:344
888299140,10cyclictest32665-21sh11:11:434
888299140,10cyclictest32189-21ssh09:43:414
888299140,10cyclictest31399-21sh12:05:254
888299140,10cyclictest30943-21runrttasks09:01:234
888299140,10cyclictest28477-21runrttasks10:34:454
888299140,10cyclictest22667-21ssh11:06:034
888299140,10cyclictest22130-21ssh12:36:344
888299140,10cyclictest19779-21ssh10:47:014
888299140,10cyclictest1956-21ssh09:27:064
888299140,10cyclictest17208-21runrttasks11:56:544
888299140,10cyclictest1662-21cat12:25:174
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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