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2026-05-10 - 10:09
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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 Sun May 10, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3049999109405579,5356cyclictest23114-21kworker/0:223:50:360
3049999103035364,4929cyclictest18080-21kworker/0:119:48:560
3049999101115212,4857cyclictest611-21kworker/0:221:09:020
304999997565080,4665cyclictest7903-21kworker/0:123:34:520
304999997485054,4684cyclictest611-21kworker/0:221:21:040
304999997205153,4555cyclictest18080-21kworker/0:119:23:240
304999996335091,4531cyclictest22451-21kworker/0:120:27:420
304999994914856,4624cyclictest16949-21kworker/0:222:45:070
304999993934681,4689cyclictest16949-21kworker/0:222:32:210
304999992994652,4636cyclictest7514-21kworker/0:100:12:060
304999992844961,4320cyclictest18080-21kworker/0:119:13:060
304999992554733,4511cyclictest611-21kworker/0:221:26:060
304999992104720,4479cyclictest22451-21kworker/0:120:17:420
304999991074537,4546cyclictest16949-21kworker/0:222:52:140
304999989764576,4389cyclictest23114-21kworker/0:223:55:500
304999988884559,4318cyclictest611-21kworker/0:221:58:050
304999988394619,4209cyclictest611-21kworker/0:221:31:230
304999987844495,4278cyclictest7514-21kworker/0:100:27:020
304999986724638,4023cyclictest611-21kworker/0:221:01:220
304999986704311,4345cyclictest18080-21kworker/0:119:17:390
304999986314627,4000cyclictest22451-21kworker/0:120:32:420
304999985334374,4148cyclictest611-21kworker/0:221:15:310
304999985234365,4147cyclictest611-21kworker/0:221:36:290
304999985104466,4033cyclictest7514-21kworker/0:100:36:280
304999984654369,4023cyclictest611-21kworker/0:220:55:300
304999983214352,3926cyclictest18080-21kworker/0:119:25:550
304999981814198,3972cyclictest7903-21kworker/0:123:29:560
304999981264208,3866cyclictest4729-21kworker/0:022:08:000
304999980754083,3940cyclictest22451-21kworker/0:120:21:150
304999980714000,4016cyclictest611-21kworker/0:221:51:110
304999980233965,3982cyclictest18080-21kworker/0:119:30:090
304999978104066,3685cyclictest7514-21kworker/0:100:15:270
304999978044072,3681cyclictest19392-21kworker/0:020:06:190
304999976874129,3534cyclictest1610-21kworker/0:000:02:180
304999975643947,3603cyclictest16949-21kworker/0:223:02:350
304999975094121,3337cyclictest18080-21kworker/0:119:43:020
304999974753905,3519cyclictest18080-21kworker/0:119:38:410
304999974633894,3554cyclictest611-21kworker/0:220:50:430
304999974293658,3710cyclictest18080-21kworker/0:120:01:270
304999973123820,3477cyclictest611-21kworker/0:220:40:570
304999972623814,3433cyclictest1610-21kworker/0:000:05:580
304999972213916,3294cyclictest22451-21kworker/0:120:12:390
304999971743746,3376cyclictest23114-21kworker/0:223:38:360
304999971733668,3454cyclictest22451-21kworker/0:120:36:040
304999971703791,3368cyclictest7514-21kworker/0:100:31:570
304999971553768,3376cyclictest611-21kworker/0:221:10:230
304999971143964,3145cyclictest4729-21kworker/0:022:03:580
304999970103701,3299cyclictest16949-21kworker/0:222:38:540
304999970083554,3423cyclictest16949-21kworker/0:222:24:390
304999968763641,3223cyclictest11151-21kworker/0:122:15:220
304999968123472,3289cyclictest611-21kworker/0:220:45:570
304999967323540,3140cyclictest16949-21kworker/0:222:56:490
304999967293527,3142cyclictest11151-21kworker/0:122:13:460
304999966263433,3178cyclictest611-21kworker/0:221:45:150
304999965583448,3059cyclictest16949-21kworker/0:222:29:410
304999965423543,2948cyclictest18080-21kworker/0:119:56:480
304999965323531,2941cyclictest7903-21kworker/0:123:18:160
304999965123462,3039cyclictest7903-21kworker/0:123:14:370
304999964963552,2933cyclictest18080-21kworker/0:119:53:350
304999963193402,2903cyclictest16949-21kworker/0:222:43:320
304999962573310,2895cyclictest7903-21kworker/0:123:08:290
304999960453202,2800cyclictest23114-21kworker/0:223:49:120
304999959793154,2810cyclictest7903-21kworker/0:123:23:340
304999959732960,2998cyclictest7514-21kworker/0:100:20:420
304999957353018,2674cyclictest23114-21kworker/0:223:43:370
304999951632689,2470cyclictest611-21kworker/0:221:41:240
298442745184,204sleep00-21swapper19:05:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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