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2026-07-26 - 21:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack6slot0.osadl.org (updated Sun Jul 26, 2026 13:01:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1201599230221,3cyclictest37354-21CPU38
1201599230221,3cyclictest37354-21CPU38
1201599224220,2cyclictest0-21swapper/807:40:5838
1201599224220,2cyclictest0-21swapper/807:40:5738
1201599223209,11cyclictest0-21swapper/809:00:0338
1201599219213,4cyclictest0-21swapper/811:55:0138
1201599219213,4cyclictest0-21swapper/811:55:0138
1202199217209,6cyclictest0-21swapper/1308:35:015
1202199217209,6cyclictest0-21swapper/1308:35:015
1201599217209,5cyclictest1360-21systemd-logind12:05:3138
1201599217209,5cyclictest1360-21systemd-logind12:05:3138
1201599217209,5cyclictest1360-21systemd-logind12:05:3038
1201599217208,7cyclictest0-21swapper/812:00:4938
1201599217208,7cyclictest0-21swapper/812:00:4838
1202199216207,5cyclictest3609-21CPU5
1202199216207,5cyclictest3609-21CPU5
1202199214208,4cyclictest0-21swapper/1310:20:225
1202199214208,4cyclictest0-21swapper/1310:20:225
1202199214208,4cyclictest0-21swapper/1310:20:215
1202199214205,5cyclictest3609-21CPU5
1202199214205,5cyclictest3609-21CPU5
1201599214210,3cyclictest0-21swapper/811:37:4638
1201599214210,3cyclictest0-21swapper/811:37:4638
1201599214206,3cyclictest4408-21CPU38
1202199212207,4cyclictest0-21swapper/1309:45:515
1202199212207,4cyclictest0-21swapper/1309:45:515
1202199212207,4cyclictest0-21swapper/1309:45:515
1202199212205,5cyclictest0-21swapper/1309:24:005
1202199212205,5cyclictest0-21swapper/1309:23:595
1202199211203,6cyclictest0-21swapper/1311:15:375
1202199211203,6cyclictest0-21swapper/1311:15:375
1202199211203,6cyclictest0-21swapper/1310:45:145
1202199211203,6cyclictest0-21swapper/1310:45:145
1202199211203,6cyclictest0-21swapper/1310:45:135
1201599211205,4cyclictest0-21swapper/811:43:3438
1201599211205,4cyclictest0-21swapper/811:43:3338
1201599211204,5cyclictest0-21swapper/811:29:1638
1201599211204,5cyclictest0-21swapper/811:29:1638
1201599211204,5cyclictest0-21swapper/811:29:1538
1202199210203,5cyclictest0-21swapper/1311:25:065
1202199210203,5cyclictest0-21swapper/1311:25:055
1202199210195,10cyclictest0-21swapper/1308:35:365
1202199210195,10cyclictest0-21swapper/1308:35:365
1201599208202,4cyclictest0-21swapper/811:48:3038
1201599208202,4cyclictest0-21swapper/811:48:3038
1202199207201,4cyclictest0-21swapper/1309:38:535
1202199207201,4cyclictest0-21swapper/1309:38:525
1202199207201,4cyclictest0-21swapper/1309:38:525
1202199207200,5cyclictest34973-21sshd10:57:155
1202199207200,5cyclictest34973-21sshd10:57:155
1202199205200,4cyclictest0-21swapper/1309:41:145
1202199205200,4cyclictest0-21swapper/1309:41:145
1202199205199,4cyclictest0-21swapper/1309:55:525
1202199205199,4cyclictest0-21swapper/1309:55:525
1202199205199,4cyclictest0-21swapper/1309:33:075
1202199205199,4cyclictest0-21swapper/1309:33:075
1201599205199,5cyclictest0-21swapper/811:55:2438
1201599205199,5cyclictest0-21swapper/811:55:2438
1201599205198,5cyclictest0-21swapper/811:30:2738
1201599205198,5cyclictest0-21swapper/811:30:2738
1202199204198,5cyclictest0-21swapper/1310:41:115
1202199204198,5cyclictest0-21swapper/1310:41:105
1202199204198,5cyclictest0-21swapper/1310:41:105
1202199203198,4cyclictest0-21swapper/1311:11:235
1202199203198,4cyclictest0-21swapper/1311:11:235
1202199203198,4cyclictest0-21swapper/1310:51:305
1202199203198,4cyclictest0-21swapper/1310:51:295
1202199203198,4cyclictest0-21swapper/1310:51:295
1202199203196,6cyclictest0-21swapper/1309:30:055
1202199203196,6cyclictest0-21swapper/1309:30:045
1202199203195,6cyclictest0-21swapper/1310:11:155
1202199203195,6cyclictest0-21swapper/1310:11:155
1202199203192,8cyclictest1442-21gdbus09:12:345
1202199203192,8cyclictest1442-21gdbus09:12:345
1202199203192,8cyclictest1442-21gdbus09:12:345
1202199203189,11cyclictest32345-21idleruntime08:20:185
1202199203189,11cyclictest32345-21idleruntime08:20:185
1202199202196,4cyclictest0-21swapper/1310:01:265
1202199202196,4cyclictest0-21swapper/1310:01:265
1202199202196,4cyclictest0-21swapper/1310:01:255
1202199202194,6cyclictest0-21swapper/1309:18:345
1202199202194,6cyclictest0-21swapper/1309:18:335
1202199202182,11cyclictest0-21swapper/1310:34:375
1202199202182,11cyclictest0-21swapper/1310:34:365
1202199201196,3cyclictest26076-21sshd10:19:545
1202199201196,3cyclictest26076-21sshd10:19:535
1202199201194,5cyclictest0-21swapper/1310:25:255
1202199201194,5cyclictest0-21swapper/1310:25:255
1202199200193,5cyclictest0-21swapper/1310:37:345
1202199200193,5cyclictest0-21swapper/1310:37:345
1202199200193,5cyclictest0-21swapper/1310:37:345
1202199200192,6cyclictest0-21swapper/1309:53:595
1202199200192,6cyclictest0-21swapper/1309:53:595
1202199200192,6cyclictest0-21swapper/1309:53:585
1201599200194,4cyclictest0-21swapper/807:45:3338
1201599200194,4cyclictest0-21swapper/807:45:3338
1202199199193,4cyclictest0-21swapper/1311:05:425
1202199199193,4cyclictest0-21swapper/1311:05:415
1201399199190,4cyclictest37264-21CPU36
1201399199190,4cyclictest37264-21CPU36
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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