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2024-05-27 - 17:47
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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 Mon May 27, 2024 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176112750,2sleep31867099cyclictest11:45:523
83202560,1sleep3646-21dbus-daemon10:57:183
321912560,0sleep20-21swapper/210:31:212
94582550,0sleep20-21swapper/209:17:242
44712540,0sleep00-21swapper/011:03:590
277832540,0sleep20-21swapper/211:39:582
213912540,0sleep20-21swapper/211:24:002
196182540,0sleep10-21swapper/109:11:451
319342530,0sleep00-21swapper/010:07:080
29942530,0sleep30-21swapper/310:00:383
74952510,0sleep00-21swapper/012:06:440
260292500,0sleep10-21swapper/111:28:161
118712500,1sleep011869-21lspci10:40:000
135412490,0sleep30-21swapper/312:32:503
73152480,0sleep10-21swapper/111:59:321
306222480,1sleep341-21ksoftirqd/311:03:183
302282480,0sleep20-21swapper/209:12:552
237162480,0sleep20-21swapper/211:57:322
26172460,0sleep00-21swapper/010:39:000
73612450,0sleep30-21swapper/312:21:333
32262380,2sleep31867099cyclictest09:26:383
125832340,0sleep10-21swapper/110:40:051
182282308,7sleep20-21swapper/207:06:032
1765722614,7sleep10-21swapper/107:05:221
1827322210,7sleep30-21swapper/307:06:353
181842229,7sleep00-21swapper/007:05:290
107562180,0sleep20-21swapper/212:32:332
78072170,1sleep07735-21sshd10:01:110
39392170,1sleep13937-21sshd12:21:101
35242170,0sleep10-21swapper/109:23:231
204642160,0sleep00-21swapper/009:52:170
1865999160,15cyclictest30339-21sshd11:06:481
143862160,0sleep20-21swapper/210:57:572
14382160,0sleep00-21swapper/009:29:510
125582160,0sleep10-21swapper/109:17:431
64582150,0sleep36454-21bash09:40:363
287952150,1sleep10-21swapper/110:03:281
138482150,0sleep20-21swapper/209:58:252
131992150,0sleep00-21swapper/011:11:520
64642140,0sleep20-21swapper/211:25:522
64082140,0sleep20-21swapper/209:47:242
243732140,0sleep1241ktimersoftd/110:51:551
230842140,0sleep10-21swapper/111:35:291
209022140,0sleep320904-21sshd09:52:213
207832140,0sleep00-21swapper/009:18:340
193372140,0sleep00-21swapper/012:04:310
18666991413,0cyclictest17427-21lspci11:35:002
1865399140,13cyclictest5655-21sshd12:21:220
1865399140,13cyclictest10188-21sshd10:22:110
1865399140,12cyclictest648-21systemd-logind11:57:120
13292140,0sleep10-21swapper/111:40:291
27812130,0sleep12652-21sshd10:35:211
18666991311,1cyclictest0-21swapper/210:46:402
18659991311,1cyclictest19898-21lspci11:46:151
18653991311,1cyclictest0-21swapper/009:35:510
1865399130,1cyclictest29228-21lspci09:49:510
157052130,0sleep30-21swapper/310:05:233
139732130,0sleep00-21swapper/010:32:550
85112120,0sleep00-21swapper/011:22:300
53802120,2sleep31867099cyclictest12:17:403
236322120,0sleep10-21swapper/109:39:051
225542120,0sleep30-21swapper/309:55:503
1867099129,2cyclictest0-21swapper/311:52:093
18670991210,1cyclictest9819-21sshd09:34:183
18670991210,1cyclictest927-21bash10:49:293
18670991210,1cyclictest646-21dbus-daemon10:37:093
1867099120,1cyclictest646-21dbus-daemon10:50:393
1867099120,11cyclictest0-21swapper/310:41:193
1867099120,0cyclictest0-21swapper/310:26:293
18666991210,1cyclictest21851-21bash11:16:492
18666991210,1cyclictest1-21systemd11:54:302
18659991210,1cyclictest24894-21lspci12:12:081
18653991210,1cyclictest0-21swapper/010:59:110
1865399120,11cyclictest646-21dbus-daemon09:24:310
107512120,0sleep20-21swapper/209:54:402
1867099110,10cyclictest0-21swapper/312:02:293
1867099110,10cyclictest0-21swapper/310:19:593
1866699119,1cyclictest646-21dbus-daemon11:14:302
1866699119,1cyclictest3213-21sshd09:43:402
1866699119,1cyclictest17533-21lspci10:23:002
1866699119,1cyclictest16675-21lspci12:36:212
18666991110,0cyclictest0-21swapper/212:10:002
1866699110,10cyclictest32329-21lspci10:14:102
1866699110,0cyclictest0-21swapper/212:04:502
18659991110,0cyclictest0-21swapper/112:28:181
1865999110,1cyclictest131rcu_sched10:25:011
1865399119,1cyclictest30379-21sshd12:12:420
1865399119,1cyclictest0-21swapper/009:55:410
18653991110,0cyclictest0-21swapper/012:28:520
18653991110,0cyclictest0-21swapper/010:28:410
66072100,1sleep2646-21dbus-daemon12:28:362
1867099109,0cyclictest0-21swapper/312:07:393
1867099109,0cyclictest0-21swapper/311:57:193
1867099109,0cyclictest0-21swapper/311:40:393
1867099109,0cyclictest0-21swapper/309:10:383
1867099100,0cyclictest0-21swapper/310:31:493
1867099100,0cyclictest0-21swapper/309:00:183
1866699109,0cyclictest0-21swapper/212:16:202
1866699100,0cyclictest0-21swapper/210:28:202
1866699100,0cyclictest0-21swapper/210:05:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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