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2026-07-11 - 12:25
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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 Sat Jul 11, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64112930,1sleep56412-21grep23:03:555
58592850,11sleep685150irq/25-em1-rx-023:07:326
288352780,2sleep3905799cyclictest21:59:453
161842730,2sleep1904199cyclictest23:32:021
861325126,9sleep50-21swapper/519:03:235
261342490,0sleep20-21swapper/221:56:002
70622470,0sleep50-21swapper/522:49:215
51592470,1sleep6758-21runrttasks22:54:436
280292470,0sleep60-21swapper/621:50:356
280292470,0sleep60-21swapper/621:50:356
196192470,0sleep20-21swapper/221:27:492
237842460,0sleep4481ktimersoftd/400:25:474
230322460,0sleep50-21swapper/522:33:515
79532450,0sleep00-21swapper/021:27:150
17272450,1sleep11722-21sshd22:45:251
17272450,1sleep11722-21sshd22:45:251
144952450,0sleep114494-21bash22:00:481
114692450,0sleep30-21swapper/323:13:223
109362450,0sleep30-21swapper/322:06:023
93852440,0sleep5561ktimersoftd/522:07:405
55082440,0sleep50-21swapper/500:26:375
268032440,0sleep10-21swapper/122:08:411
242282440,0sleep2321ktimersoftd/222:41:172
175002440,0sleep40-21swapper/423:26:374
11102440,0sleep00-21swapper/023:57:000
70292430,1sleep57028-21grep00:33:575
878024230,8sleep70-21swapper/719:05:417
86472420,0sleep40-21swapper/421:47:294
86472420,0sleep40-21swapper/421:47:294
7602420,0sleep00-21swapper/023:47:390
91652410,1sleep79161-21sshd22:15:037
79892410,0sleep70-21swapper/721:49:247
79892410,0sleep70-21swapper/721:49:247
47172410,1sleep01843-21nfsd21:58:220
297282410,0sleep10-21swapper/123:29:061
297282410,0sleep10-21swapper/123:29:061
178932410,1sleep617895-21sshd21:53:406
867924027,9sleep40-21swapper/419:04:184
866024027,9sleep30-21swapper/319:04:013
59102400,0sleep70-21swapper/723:36:577
313932400,0sleep10-21swapper/122:48:531
230072400,0sleep3391rcuc/323:58:073
210632400,0sleep00-21swapper/022:15:440
192852400,0sleep60-21swapper/623:37:366
91522390,0sleep30-21swapper/321:18:133
876023925,9sleep00-21swapper/019:05:260
865023928,8sleep20-21swapper/219:03:522
67262390,1sleep01-21systemd00:08:130
639823927,8sleep60-21swapper/619:02:046
266682390,0sleep40-21swapper/421:54:104
18852390,0sleep00-21swapper/023:34:500
859123827,8sleep10-21swapper/119:03:031
250492380,1sleep225041-21bash21:21:002
227562380,0sleep10-21swapper/100:07:181
133952380,1sleep665-21ksoftirqd/621:58:526
144052370,0sleep00-21swapper/022:38:510
17222360,2sleep3905799cyclictest23:01:533
243582320,2sleep4906599cyclictest00:20:194
243582320,2sleep4906599cyclictest00:20:194
165792240,1sleep616578-21sshd00:14:206
907999216,2cyclictest65-21ksoftirqd/622:34:436
907999205,1cyclictest65-21ksoftirqd/621:23:466
9079992017,3cyclictest65-21ksoftirqd/622:16:446
9079992017,3cyclictest65-21ksoftirqd/621:42:516
9079992016,3cyclictest464-21systemd-journal21:27:496
9079992014,3cyclictest65-21ksoftirqd/622:05:556
9079991916,3cyclictest65-21ksoftirqd/623:03:416
14042190,0sleep20-21swapper/200:33:382
9079991816,2cyclictest65-21ksoftirqd/623:46:566
9079991816,1cyclictest65-21ksoftirqd/623:32:486
9079991816,1cyclictest65-21ksoftirqd/622:57:156
9079991816,1cyclictest65-21ksoftirqd/621:20:106
9079991812,3cyclictest65-21ksoftirqd/622:42:096
9079991812,3cyclictest65-21ksoftirqd/622:42:096
907199188,2cyclictest22642-21sshd22:26:425
87272180,2sleep0101ktimersoftd/021:38:120
907999176,1cyclictest65-21ksoftirqd/623:31:596
907999176,1cyclictest65-21ksoftirqd/623:31:596
907999176,1cyclictest65-21ksoftirqd/600:17:106
907999176,1cyclictest65-21ksoftirqd/600:17:106
907999174,3cyclictest65-21ksoftirqd/600:06:516
9079991715,1cyclictest65-21ksoftirqd/623:47:026
9079991715,1cyclictest65-21ksoftirqd/622:49:026
9079991715,1cyclictest65-21ksoftirqd/622:38:336
9079991715,1cyclictest65-21ksoftirqd/622:27:116
9079991715,1cyclictest65-21ksoftirqd/621:40:426
9079991714,3cyclictest65-21ksoftirqd/600:07:126
9079991713,1cyclictest65-21ksoftirqd/622:18:456
907999171,2cyclictest65-21ksoftirqd/621:12:316
907199179,2cyclictest27336-21sshd21:37:245
907199173,1cyclictest6564-21sshd21:45:325
9071991711,3cyclictest57-21ksoftirqd/523:33:315
907199170,0cyclictest0-21swapper/519:46:155
6922170,2sleep3905799cyclictest21:34:063
5452170,0sleep40-21swapper/422:47:124
43072170,0sleep00-21swapper/023:44:110
295442170,1sleep341-21ksoftirqd/323:47:263
9087991612,1cyclictest73-21ksoftirqd/721:37:477
9087991611,4cyclictest3737-21sshd00:08:037
907999164,1cyclictest65-21ksoftirqd/623:59:096
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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