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2026-07-02 - 04:05
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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 rackaslot0.osadl.org (updated Thu Jul 02, 2026 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
801321020,0sleep38001-21sshd21:59:323
81392940,0sleep18130-21sshd22:47:171
134812830,0sleep013483-21id00:03:480
147602660,14sleep3115650irq/25-eth021:31:543
313652640,1sleep131353-21sshd00:22:171
235672600,0sleep20-21swapper/223:42:042
23342600,1sleep12331-21ntp_states00:25:211
67262590,0sleep10-21swapper/100:05:571
163772580,1sleep216361-21sshd21:54:382
260202570,1sleep226013-21sshd23:25:202
220512570,1sleep01734-21runrttasks21:24:110
39522560,0sleep00-21swapper/023:06:360
302832560,0sleep00-21swapper/022:40:430
304612550,1sleep213068-21cyclictest22:57:402
124182550,1sleep012412-21bash23:35:240
230432540,1sleep323040-21sshd23:42:013
181572540,1sleep118139-21sshd23:41:341
134552540,0sleep119-21rcuc/122:11:081
306752530,0sleep00-21swapper/021:33:210
268672530,1sleep020228-21diskmemload22:46:040
269002520,0sleep00-21swapper/021:35:450
246562520,0sleep20-21swapper/200:24:332
127882520,1sleep337-21rcuc/323:24:173
76462510,0sleep27645-21sshd23:49:132
69952510,0sleep10-21swapper/121:11:331
296942510,0sleep20-21swapper/221:58:352
283362510,0sleep10-21swapper/123:59:281
249812510,1sleep224980-21sshd00:04:502
1273124927,18sleep00-21swapper/019:09:300
1254124924,21sleep30-21swapper/319:08:333
1010724924,20sleep20-21swapper/219:05:072
284182480,0sleep00-21swapper/022:29:250
1244224826,18sleep10-21swapper/119:08:021
101712480,0sleep00-21swapper/022:19:240
53482470,0sleep30-21swapper/300:25:353
44942470,0sleep20-21swapper/222:10:202
199572470,0sleep319958-21bash23:33:183
32082460,0sleep00-21swapper/023:26:100
207462340,0sleep30-21swapper/322:59:423
206642240,1sleep020661-21bash22:37:070
13084992018,2cyclictest0-21swapper/222:22:462
187062190,4sleep03-21ksoftirqd/000:38:060
181992190,1sleep30-21swapper/322:39:463
13084991917,1cyclictest0-21swapper/222:40:152
98472180,2sleep11307999cyclictest22:58:431
40582180,1sleep119-21rcuc/123:23:321
32952180,1sleep01734-21runrttasks21:47:510
157132180,0sleep00-21swapper/022:22:400
137272180,0sleep30-21swapper/323:58:113
13088991816,1cyclictest0-21swapper/323:06:583
263252170,0sleep126300-21sshd23:14:131
13088991715,1cyclictest0-21swapper/323:26:103
13088991715,1cyclictest0-21swapper/323:10:273
1307999170,2cyclictest13516-21sshd22:36:281
13075991716,1cyclictest7241-21sshd22:02:110
272772160,0sleep327274-21bash00:30:193
232982160,1sleep023297-21id23:56:070
148142160,1sleep314798-21sshd00:15:133
132452160,0sleep10-21swapper/123:18:421
1307599168,5cyclictest0-21swapper/021:25:350
10232160,0sleep010-21rcuc/000:14:030
298642150,0sleep329859-21cp22:01:203
264432150,0sleep30-21swapper/322:48:573
1308899155,1cyclictest18517-21sshd22:28:333
13084991514,1cyclictest0-21swapper/200:34:172
13084991513,1cyclictest0-21swapper/221:14:412
1307599159,3cyclictest0-21swapper/023:12:300
1307599159,3cyclictest0-21swapper/022:50:080
1307599158,3cyclictest0-21swapper/021:10:020
1307599156,5cyclictest684-21kworker/0:022:05:210
1307599150,4cyclictest0-21swapper/000:20:570
1307599150,14cyclictest0-21swapper/022:57:380
319122140,1sleep031905-21sshd00:25:120
243362140,0sleep224332-21sshd22:26:112
19782140,0sleep3381ktimersoftd/300:36:363
167232140,0sleep10-21swapper/122:22:451
1308899149,3cyclictest0-21swapper/323:37:203
1308899149,2cyclictest0-21swapper/322:20:083
1308899144,9cyclictest26138-21sshd21:47:003
1308899141,12cyclictest0-21swapper/300:21:133
1308899141,10cyclictest0-21swapper/322:54:563
1308899140,13cyclictest25642-21sshd23:53:353
1308899140,13cyclictest0-21swapper/323:47:233
1308899140,13cyclictest0-21swapper/322:11:443
1308899140,13cyclictest0-21swapper/322:07:103
1308499149,4cyclictest0-21swapper/221:46:442
1308499149,4cyclictest0-21swapper/221:20:342
1308499144,1cyclictest1511-21nfsd21:15:492
13084991412,1cyclictest0-21swapper/223:16:192
1308499140,14cyclictest0-21swapper/222:02:142
1308499140,13cyclictest0-21swapper/223:00:022
1308499140,13cyclictest0-21swapper/221:32:122
1307999149,2cyclictest0-21swapper/100:14:231
1307999149,1cyclictest115650irq/25-eth021:29:571
13079991412,1cyclictest747-21sshd21:47:381
13079991412,1cyclictest21-21ksoftirqd/122:25:061
13079991412,1cyclictest19-21rcuc/123:29:281
1307999141,1cyclictest10250irq/24-ahci[00000:19:511
13079991411,2cyclictest24709-21sshd00:38:391
1307599149,4cyclictest0-21swapper/023:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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