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2026-06-23 - 10:15
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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 rack3slot0.osadl.org (updated Tue Jun 23, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212272790,0sleep30-21swapper/321:32:453
66972780,2sleep71603799cyclictest23:48:577
143332760,2sleep40-21swapper/419:02:564
110942740,0sleep40-21swapper/421:09:084
270752720,2sleep61603699cyclictest23:00:436
132262670,1sleep713223-21sshd22:00:377
13312580,0sleep20-21swapper/221:29:402
204052570,2sleep020407-21grepconf.sh00:04:440
65132560,0sleep70-21swapper/723:16:297
8982510,0sleep70-21swapper/723:29:277
8982510,0sleep70-21swapper/723:29:277
1582724925,8sleep10-21swapper/119:06:391
1343224926,8sleep20-21swapper/219:02:472
276922460,0sleep60-21swapper/621:46:266
250232460,2sleep01602799cyclictest21:27:220
208222460,1sleep3391rcuc/323:51:413
115982460,0sleep20-21swapper/200:17:442
100132460,0sleep10-21swapper/121:30:111
84452450,0sleep00-21swapper/000:17:330
274672450,0sleep10-21swapper/122:53:091
207742450,0sleep20-21swapper/200:02:542
272302440,1sleep527229-21sshd00:18:355
226472440,0sleep70-21swapper/721:07:507
133372440,0sleep50-21swapper/522:59:535
56912430,0sleep60-21swapper/623:03:076
206322420,0sleep70-21swapper/722:52:517
194672420,0sleep60-21swapper/623:23:016
190422420,0sleep70-21swapper/700:14:207
1575324230,8sleep30-21swapper/319:05:363
42642410,0sleep20-21swapper/223:06:552
40182410,0sleep6758-21runrttasks20:37:556
105432410,0sleep40-21swapper/423:41:254
41012400,0sleep30-21swapper/322:20:593
1576124027,9sleep70-21swapper/719:05:407
1568324027,9sleep00-21swapper/019:04:370
1566724028,8sleep60-21swapper/619:04:276
153212400,0sleep00-21swapper/000:10:130
131952400,0sleep70-21swapper/721:34:107
5012390,0sleep3401ktimersoftd/322:15:063
24952390,0sleep10-21swapper/121:18:261
167632390,0sleep00-21swapper/022:54:280
1563923928,8sleep50-21swapper/519:04:025
120402390,0sleep60-21swapper/600:13:556
292232380,0sleep00-21swapper/023:34:490
235642380,0sleep10-21swapper/123:46:111
315042360,0sleep60-21swapper/622:34:166
299182350,0sleep30-21swapper/322:57:113
216632290,0sleep50-21swapper/523:34:215
163592270,11sleep449-21ksoftirqd/421:39:594
295652260,1sleep329564-21sshd22:49:263
1603599237,6cyclictest57-21ksoftirqd/521:16:435
16035992319,3cyclictest57-21ksoftirqd/522:49:165
286762220,0sleep10-21swapper/123:42:341
1603599228,3cyclictest57-21ksoftirqd/522:52:555
16035992211,1cyclictest57-21ksoftirqd/500:24:495
1603599216,3cyclictest57-21ksoftirqd/522:24:385
1603599214,3cyclictest57-21ksoftirqd/521:08:255
1603599214,1cyclictest57-21ksoftirqd/521:26:285
207682200,0sleep449-21ksoftirqd/422:23:564
1603599207,1cyclictest57-21ksoftirqd/523:04:385
1603599206,1cyclictest57-21ksoftirqd/523:38:145
16035992018,1cyclictest57-21ksoftirqd/521:40:345
16035992015,3cyclictest57-21ksoftirqd/500:14:505
1603599198,2cyclictest57-21ksoftirqd/521:28:315
1603599197,1cyclictest57-21ksoftirqd/523:52:555
1603599196,1cyclictest57-21ksoftirqd/523:24:425
1603599195,1cyclictest57-21ksoftirqd/522:08:005
1603599193,1cyclictest57-21ksoftirqd/523:47:335
16035991917,2cyclictest57-21ksoftirqd/523:15:215
16035991915,1cyclictest57-21ksoftirqd/521:21:065
16035991912,5cyclictest57-21ksoftirqd/522:40:385
1603599189,3cyclictest57-21ksoftirqd/521:33:525
1603599188,4cyclictest57-21ksoftirqd/500:30:235
1603599188,1cyclictest57-21ksoftirqd/522:14:005
1603599188,1cyclictest57-21ksoftirqd/521:51:435
1603599186,2cyclictest57-21ksoftirqd/522:35:065
1603599185,2cyclictest57-21ksoftirqd/500:33:595
1603599185,1cyclictest57-21ksoftirqd/523:27:425
1603599185,1cyclictest57-21ksoftirqd/523:27:425
1603599183,3cyclictest57-21ksoftirqd/523:08:475
1603599183,3cyclictest57-21ksoftirqd/522:32:115
1603599183,1cyclictest57-21ksoftirqd/523:48:195
16035991815,3cyclictest57-21ksoftirqd/522:45:205
16035991814,1cyclictest57-21ksoftirqd/500:01:275
16037991715,1cyclictest73-21ksoftirqd/722:05:267
1603599177,1cyclictest57-21ksoftirqd/500:11:015
1603599176,3cyclictest57-21ksoftirqd/522:01:265
1603599175,1cyclictest57-21ksoftirqd/522:20:405
1603599173,2cyclictest57-21ksoftirqd/500:04:345
1603599173,1cyclictest57-21ksoftirqd/522:04:235
1603599173,1cyclictest57-21ksoftirqd/521:46:445
16035991713,1cyclictest57-21ksoftirqd/523:21:345
16035991713,1cyclictest57-21ksoftirqd/521:54:205
50342160,2sleep71603799cyclictest00:21:097
29542160,1sleep72952-21systemd23:12:377
16037991615,1cyclictest73-21ksoftirqd/721:42:547
16037991614,1cyclictest73-21ksoftirqd/723:03:487
16037991614,1cyclictest73-21ksoftirqd/722:20:537
16037991614,1cyclictest73-21ksoftirqd/700:28:207
16036991613,1cyclictest65-21ksoftirqd/621:24:346
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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