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2026-07-26 - 07:18
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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 rack5slot0.osadl.org (updated Sun Jul 26, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104521290,4sleep22019299cyclictest00:19:432
2690821240,0sleep326909-21id00:33:303
783721220,0sleep02023-21nfsd21:33:490
2671621170,2sleep20-21swapper/221:14:392
79421160,1sleep22019299cyclictest21:20:472
615321020,1sleep06148-21bash23:59:330
1918721000,2sleep20-21swapper/223:39:542
1973729732,44sleep10-21swapper/119:07:301
37442960,2sleep20-21swapper/221:45:012
81552940,1sleep03-21ksoftirqd/023:21:340
213572930,3sleep00-21swapper/022:59:170
199972930,2sleep219991-21sshd23:43:042
105042920,1sleep30-21swapper/321:10:033
24242900,1sleep02421-21sshd21:23:510
233582880,2sleep10-21swapper/122:41:501
105692880,4sleep22019299cyclictest00:29:112
302482860,2sleep041ktimersoftd/022:25:060
302482860,2sleep041ktimersoftd/022:25:060
135822850,3sleep313581-21sshd23:07:173
306422840,1sleep230640-21sshd22:25:082
306422840,1sleep230640-21sshd22:25:082
109192830,3sleep02019099cyclictest23:42:060
263632810,1sleep20-21swapper/223:49:372
223552810,4sleep22019299cyclictest23:28:372
214002810,3sleep121392-21sh22:30:001
214002810,3sleep121392-21sh22:30:001
1963628133,44sleep30-21swapper/319:06:243
129072800,1sleep00-21swapper/022:23:340
321452790,3sleep20-21swapper/221:44:402
154532790,2sleep20-21swapper/222:50:132
135352780,2sleep313532-21sshd21:24:503
281222770,0sleep028121-21sshd22:45:100
133392770,3sleep30-21swapper/322:50:023
67632750,1sleep20-21swapper/222:55:102
325852750,0sleep20-21swapper/223:14:462
1959427432,12sleep20-21swapper/219:05:552
317092730,1sleep031708-21bash21:12:000
146782710,2sleep12019199cyclictest21:24:561
130122700,1sleep30-21swapper/323:22:003
105542700,4sleep22019299cyclictest22:37:552
290952640,0sleep00-21swapper/022:01:220
1984525732,22sleep00-21swapper/019:08:540
94172380,2sleep1211ktimersoftd/100:02:381
135252380,3sleep20-21swapper/223:04:242
185092360,1sleep00-21swapper/023:19:360
261472350,3sleep20-21swapper/222:13:222
80002330,1sleep02512-21runrttasks00:31:470
197342310,2sleep32024-21nfsd00:24:163
79422280,1sleep00-21swapper/022:37:410
41332270,4sleep12019199cyclictest23:32:411
19702270,2sleep20-21swapper/222:05:042
77552260,2sleep27750-21sshd23:21:312
38932260,3sleep10-21swapper/122:19:581
218762260,3sleep20-21swapper/222:33:022
218762260,3sleep20-21swapper/222:33:022
2019299250,5cyclictest30872-21sshd21:32:532
2019199241,9cyclictest144650irq/27-eth000:39:061
56502220,2sleep25617-21sshd00:11:082
2019199226,14cyclictest25238-21bash23:46:351
20191992213,7cyclictest1585-21sshd23:11:591
2019199220,9cyclictest27767-21sshd23:55:341
87122210,2sleep28707-21sshd23:59:472
232022210,0sleep20-21swapper/200:39:022
20193992110,9cyclictest44-21ksoftirqd/322:38:353
2019199216,14cyclictest7632-21sshd23:53:551
2019199214,15cyclictest25756-21sshd22:01:011
20191992113,6cyclictest5947-21sshd00:23:021
20191992111,8cyclictest2132-21sshd21:45:501
20191992111,8cyclictest15973-21sshd21:57:211
194682210,1sleep30-21swapper/322:18:283
127892210,3sleep20-21swapper/221:27:482
263432200,2sleep326330-21sshd22:13:233
205212200,2sleep20-21swapper/222:03:442
2019399202,3cyclictest0-21swapper/322:45:343
2019399202,17cyclictest44-21ksoftirqd/322:21:233
20193992016,2cyclictest2024-21nfsd00:07:563
2019299200,15cyclictest22827-21sshd22:15:492
2019199208,10cyclictest18764-21sshd23:36:551
2019199204,7cyclictest2132-21sshd21:32:251
2019199204,6cyclictest9195-21sshd00:05:261
2019199204,14cyclictest4382-21sshd00:17:041
2019199204,14cyclictest32043-21bash22:36:561
2019199203,8cyclictest144650irq/27-eth023:22:051
2019199203,6cyclictest144650irq/27-eth000:26:341
2019199203,16cyclictest2972-21sshd21:50:291
2019199203,15cyclictest5383-21sshd21:42:171
2019199203,15cyclictest32169-21sshd21:36:011
2019199203,15cyclictest28462-21sshd22:30:291
2019199203,15cyclictest28462-21sshd22:30:291
2019199203,15cyclictest20707-21sshd23:05:041
2019199203,15cyclictest12080-21sshd22:20:341
2019199202,16cyclictest8269-21sshd23:18:371
2019199202,16cyclictest17340-21bash21:16:381
20191992015,3cyclictest17856-21sshd00:32:401
20191992015,3cyclictest0-21swapper/121:13:421
20191992012,6cyclictest2121-21sshd23:00:211
20191992012,6cyclictest18547-21sshd23:28:151
20191992011,7cyclictest3168-21sshd00:14:091
20191992010,8cyclictest30417-21bash22:54:241
197292200,1sleep219728-21sshd22:21:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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