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2026-01-01 - 21:32
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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 highest latencies:
System rack6slot5.osadl.org (updated Thu Jan 01, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1732499108915592,5295cyclictest27580-21kworker/0:110:16:480
1732499106425519,5072cyclictest6442-21kworker/0:212:02:060
1732499103815337,5039cyclictest6442-21kworker/0:212:38:510
173249998725160,4701cyclictest6442-21kworker/0:212:23:250
173249998525262,4585cyclictest20114-21kworker/0:208:07:510
173249998225143,4668cyclictest20114-21kworker/0:208:41:050
173249998175235,4570cyclictest20114-21kworker/0:208:20:060
173249997195088,4626cyclictest27580-21kworker/0:111:04:510
173249997055079,4615cyclictest27580-21kworker/0:111:24:240
173249996665160,4495cyclictest26235-21kworker/0:009:06:150
173249994524766,4675cyclictest26235-21kworker/0:009:43:120
173249994194851,4564cyclictest26235-21kworker/0:009:38:350
173249992754781,4483cyclictest27580-21kworker/0:110:55:070
173249992274762,4454cyclictest24844-21kworker/0:010:02:380
173249991714711,4448cyclictest27580-21kworker/0:110:45:100
173249991214703,4407cyclictest6442-21kworker/0:212:18:410
173249991064699,4402cyclictest26235-21kworker/0:009:19:380
173249990894588,4490cyclictest27580-21kworker/0:110:40:130
173249990874583,4493cyclictest18202-21kworker/0:109:47:540
173249990824683,4388cyclictest20114-21kworker/0:208:49:270
173249990714575,4492cyclictest6442-21kworker/0:211:43:430
173249990064646,4349cyclictest20114-21kworker/0:207:54:490
173249990054648,4346cyclictest20114-21kworker/0:208:37:060
173249989504607,4332cyclictest18202-21kworker/0:109:52:490
173249989074579,4317cyclictest6442-21kworker/0:211:29:100
173249988324759,4062cyclictest20114-21kworker/0:208:12:040
173249988184448,4358cyclictest26235-21kworker/0:009:10:390
173249987644609,4144cyclictest27580-21kworker/0:111:19:320
173249987414507,4223cyclictest18202-21kworker/0:109:57:400
173249987084501,4202cyclictest20114-21kworker/0:208:15:580
173249987064605,4098cyclictest20114-21kworker/0:207:13:380
173249984614373,4077cyclictest20114-21kworker/0:208:32:500
173249984464219,4176cyclictest26235-21kworker/0:009:32:190
173249983024179,4112cyclictest27580-21kworker/0:110:07:140
173249982764355,3868cyclictest27580-21kworker/0:110:29:220
173249982734336,3895cyclictest20114-21kworker/0:207:26:000
173249982694275,3980cyclictest26235-21kworker/0:009:22:460
173249982694179,4079cyclictest6442-21kworker/0:211:53:240
173249978464242,3589cyclictest6442-21kworker/0:211:32:220
173249977554072,3668cyclictest6442-21kworker/0:212:07:010
173249976373813,3764cyclictest20114-21kworker/0:207:49:080
173249975793802,3762cyclictest26235-21kworker/0:008:56:160
173249975354013,3511cyclictest20114-21kworker/0:207:38:500
173249974843740,3701cyclictest26235-21kworker/0:009:00:300
173249973803908,3457cyclictest27580-21kworker/0:110:24:270
173249973533874,3419cyclictest6442-21kworker/0:211:47:040
173249973443862,3431cyclictest6442-21kworker/0:211:56:580
173249973433974,3317cyclictest20114-21kworker/0:207:22:130
173249971633827,3325cyclictest20114-21kworker/0:208:28:280
173249971063801,3294cyclictest27580-21kworker/0:110:50:050
173249969093591,3303cyclictest20114-21kworker/0:207:31:380
173249969013794,3096cyclictest20114-21kworker/0:207:42:530
173249968883646,3190cyclictest27580-21kworker/0:110:34:210
173249968873669,3213cyclictest27580-21kworker/0:111:09:470
173249968133427,3371cyclictest6442-21kworker/0:211:37:060
173249967323554,3163cyclictest27580-21kworker/0:110:38:480
173249967073644,2999cyclictest6442-21kworker/0:212:31:570
173249966493641,2994cyclictest20114-21kworker/0:208:01:480
173249966123500,3098cyclictest27580-21kworker/0:110:10:120
173249965893600,2937cyclictest26235-21kworker/0:009:27:130
173249964883538,2898cyclictest27580-21kworker/0:111:13:140
173249964203403,2966cyclictest20114-21kworker/0:207:57:330
173249963813406,2932cyclictest20114-21kworker/0:207:18:300
173249962553370,2874cyclictest20114-21kworker/0:208:53:330
173249962413122,3104cyclictest6442-21kworker/0:212:26:470
173249961743291,2831cyclictest6442-21kworker/0:212:12:160
170052807185,204sleep00-21swapper07:07:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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