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2026-04-21 - 19:17
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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 rack2slot0.osadl.org (updated Tue Apr 21, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106672950,0sleep00-21swapper/011:43:220
6872940,0sleep1614-21sshd11:31:211
269192750,0sleep10-21swapper/110:54:481
166662660,0sleep30-21swapper/310:20:373
215772620,0sleep00-21swapper/010:51:310
123592620,1sleep312355-21lspci09:47:053
213232570,1sleep121289-21sshd10:01:411
116592540,0sleep00-21swapper/009:44:180
98482530,0sleep20-21swapper/212:27:462
249312520,0sleep00-21swapper/012:23:310
164142520,0sleep20-21swapper/209:39:112
126722520,0sleep312643-21sshd12:25:143
181942510,0sleep00-21swapper/011:21:470
121622510,0sleep00-21swapper/010:42:250
326452500,0sleep10-21swapper/109:31:531
31942500,0sleep10-21swapper/112:13:191
67802490,0sleep20-21swapper/209:13:032
5722490,0sleep20-21swapper/209:24:092
86812480,0sleep10-21swapper/112:30:211
37212480,0sleep00-21swapper/009:38:050
167372470,0sleep20-21swapper/209:33:422
280862460,2sleep12803499cyclictest09:23:321
91832430,1sleep29181-21sshd10:17:162
89662420,2sleep175850irq/25-eno1-tx-11:01:331
2715224226,10sleep10-21swapper/107:05:181
236952410,0sleep20-21swapper/211:05:352
75352390,2sleep02802899cyclictest11:15:180
278932309,7sleep20-21swapper/207:09:332
2760623018,7sleep30-21swapper/307:06:003
2763222911,14sleep00-21swapper/007:06:170
115212230,0sleep20-21swapper/212:00:102
252692200,2sleep02802899cyclictest11:11:170
260952190,0sleep30-21swapper/311:00:153
103652180,0sleep10-21swapper/110:58:571
135512170,0sleep113555-21bash11:29:451
286272150,0sleep10-21swapper/110:46:351
158652150,1sleep1231rcuc/112:22:441
157532150,1sleep315756-21bash12:30:593
44022140,0sleep20-21swapper/212:32:502
2803499140,12cyclictest9295-21sshd09:17:181
266252140,0sleep1241ktimersoftd/112:37:301
249012140,0sleep30-21swapper/311:44:373
24772140,0sleep32473-21sshd11:09:243
164432140,0sleep20-21swapper/211:16:042
94032130,0sleep30-21swapper/312:22:103
50412130,0sleep20-21swapper/211:04:022
319932130,0sleep20-21swapper/210:55:132
2804599130,12cyclictest25836-21sshd11:53:043
28034991311,1cyclictest21053-21sshd09:10:471
2803499130,12cyclictest17533-21grep11:05:071
28028991311,1cyclictest660-21avahi-daemon09:57:350
20052130,0sleep20-21swapper/211:20:212
10842130,0sleep20-21swapper/209:28:052
28045991210,1cyclictest3800-21lspci09:38:053
2804599120,1cyclictest31605-21bash09:23:583
2804599120,1cyclictest10240-21sshd11:26:383
2803899120,11cyclictest0-21swapper/210:21:542
2803899120,11cyclictest0-21swapper/210:01:042
2803899120,11cyclictest0-21swapper/209:00:142
28028991210,1cyclictest24118-21sshd12:06:450
2802899120,11cyclictest9552-21sshd10:11:450
2802899120,11cyclictest15012-21sshd10:31:350
2802899120,11cyclictest0-21swapper/010:22:060
264882120,0sleep00-21swapper/010:02:080
166782120,0sleep1231rcuc/112:06:061
2804599119,1cyclictest0-21swapper/310:14:183
28045991110,0cyclictest0-21swapper/312:15:583
28045991110,0cyclictest0-21swapper/310:09:183
2804599110,10cyclictest0-21swapper/310:51:283
2804599110,0cyclictest0-21swapper/311:22:483
2803899119,1cyclictest620-17auditd12:06:142
2803899119,1cyclictest22779-21sshd11:27:442
28038991110,0cyclictest0-21swapper/210:06:352
28034991110,0cyclictest0-21swapper/111:44:571
28034991110,0cyclictest0-21swapper/109:35:571
28034991110,0cyclictest0-21swapper/108:00:181
2803499110,10cyclictest0-21swapper/112:26:281
2803499110,10cyclictest0-21swapper/111:35:571
2803499110,10cyclictest0-21swapper/111:23:371
2803499110,0cyclictest0-21swapper/110:06:171
2802899119,1cyclictest26149-21sshd12:15:150
2802899119,1cyclictest22138-21lspci09:10:550
28028991110,0cyclictest0-21swapper/012:34:550
28028991110,0cyclictest0-21swapper/010:19:250
28028991110,0cyclictest0-21swapper/007:20:160
2802899110,10cyclictest30219-21lspci09:31:350
2802899110,10cyclictest0-21swapper/010:35:450
2802899110,0cyclictest0-21swapper/011:26:450
2804599109,0cyclictest0-21swapper/310:18:083
2804599100,0cyclictest0-21swapper/311:30:283
2804599100,0cyclictest0-21swapper/310:43:383
2804599100,0cyclictest0-21swapper/309:30:183
2803899109,0cyclictest0-21swapper/212:18:142
2803899109,0cyclictest0-21swapper/211:46:252
2803899109,0cyclictest0-21swapper/211:31:342
2803899109,0cyclictest0-21swapper/210:41:142
2803899108,1cyclictest1-21systemd09:17:342
2803899108,1cyclictest0-21swapper/211:36:142
2803499109,0cyclictest0-21swapper/109:43:481
2803499109,0cyclictest0-21swapper/107:59:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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