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2026-05-06 - 03:17
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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 Wed May 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274702950,2sleep22407099cyclictest22:27:122
225032760,0sleep20-21swapper/221:41:502
225032760,0sleep20-21swapper/221:41:492
93832720,0sleep00-21swapper/023:58:130
223732580,0sleep30-21swapper/322:29:373
146702570,1sleep0674-21dbus-daemon21:19:360
253152540,0sleep1231rcuc/122:41:011
112132530,0sleep10-21swapper/100:04:001
249832520,0sleep00-21swapper/022:24:140
100282520,0sleep20-21swapper/222:34:092
307772510,1sleep3699-21gdbus23:06:463
87552500,0sleep10-21swapper/121:09:371
68072500,0sleep30-21swapper/323:30:013
68072500,0sleep30-21swapper/323:30:003
61512500,2sleep32407499cyclictest23:13:073
61512500,2sleep32407499cyclictest23:13:063
50962500,0sleep10-21swapper/122:56:071
164072500,0sleep20-21swapper/223:16:472
143572500,0sleep114354-21sshd23:30:351
143572500,0sleep114354-21sshd23:30:351
146832490,0sleep30-21swapper/322:03:423
312402480,0sleep20-21swapper/221:12:422
159032480,0sleep215901-21ls21:55:192
84522470,0sleep10-21swapper/100:37:241
125062470,2sleep02405799cyclictest22:59:380
21592460,0sleep20-21swapper/223:12:462
21592460,0sleep20-21swapper/223:12:452
314972450,2sleep12406399cyclictest23:46:061
301382420,0sleep2311rcuc/223:54:282
42102390,0sleep30-21swapper/322:53:163
193992380,0sleep20-21swapper/200:27:082
158532350,0sleep30-21swapper/300:12:473
221652308,7sleep30-21swapper/319:05:103
2377822615,7sleep00-21swapper/019:07:480
237602265,4sleep10-21swapper/119:07:371
256682250,0sleep00-21swapper/000:19:170
92582220,0sleep10-21swapper/100:31:521
58112220,0sleep10-21swapper/121:13:491
2215422110,7sleep20-21swapper/219:05:012
94142200,0sleep19412-21sshd21:49:141
94142200,0sleep19412-21sshd21:49:141
226702200,0sleep20-21swapper/223:00:242
110342200,1sleep011030-21sshd22:39:510
315482190,1sleep3391rcuc/321:26:053
61712180,1sleep30-21swapper/323:15:513
158742170,0sleep20-21swapper/222:15:022
8912160,0sleep00-21swapper/022:41:440
84042160,0sleep20-21swapper/223:44:092
26152160,1sleep2674-21dbus-daemon23:38:012
25662160,0sleep0111rcuc/023:18:250
2405799160,15cyclictest0-21swapper/000:25:580
204422160,0sleep00-21swapper/023:22:440
19352160,1sleep01939-21unixbench-2d22:05:190
287232150,0sleep20-21swapper/223:48:432
250942150,1sleep1674-21dbus-daemon21:50:301
24070991513,1cyclictest15755-21sshd23:08:182
24057991514,0cyclictest0-21swapper/022:02:080
91652140,0sleep30-21swapper/321:43:313
91652140,0sleep30-21swapper/321:43:303
47232140,1sleep34720-21bash22:56:053
309892140,1sleep3391rcuc/322:10:393
24057991412,1cyclictest624-13audispd21:46:480
24057991412,1cyclictest624-13audispd21:46:470
5892130,0sleep00-21swapper/021:54:060
250632130,0sleep00-21swapper/021:11:520
24057991310,1cyclictest0-21swapper/000:23:270
2405799130,12cyclictest21323-21sshd23:28:280
233922130,0sleep30-21swapper/323:56:373
163632130,0sleep016362-21id21:24:100
151722130,0sleep10-21swapper/120:05:141
296412120,0sleep00-21swapper/021:42:280
296412120,0sleep00-21swapper/021:42:280
261612120,0sleep10-21swapper/121:29:421
24074991210,1cyclictest624-13audispd22:30:013
2407499120,11cyclictest18908-21sshd21:20:113
2407499120,11cyclictest0-21swapper/322:49:203
2407499120,11cyclictest0-21swapper/300:34:003
24070991210,1cyclictest642-21systemd-logind23:32:082
24070991210,1cyclictest642-21systemd-logind23:32:072
24070991210,1cyclictest0-21swapper/223:23:582
24070991210,1cyclictest0-21swapper/200:00:382
2407099120,1cyclictest17306-21sshd22:40:182
2407099120,11cyclictest623-17sedispatch21:21:082
24063991210,1cyclictest9093-21bash23:41:211
2406399120,11cyclictest17846-21sshd00:29:521
24057991210,1cyclictest15412-21lspci22:34:380
2405799120,1cyclictest0-21swapper/000:00:480
2405799120,11cyclictest0-21swapper/000:08:080
2407499119,1cyclictest41-21ksoftirqd/323:27:223
2407499110,10cyclictest0-21swapper/322:22:313
2407099110,0cyclictest0-21swapper/219:45:182
2406399119,1cyclictest27360-21sshd23:23:211
2406399119,1cyclictest11238-21systemd-cgroups22:51:021
24063991110,0cyclictest0-21swapper/122:39:411
24063991110,0cyclictest0-21swapper/119:10:221
2406399110,10cyclictest0-21swapper/121:56:521
24057991110,0cyclictest0-21swapper/022:14:570
2405799110,1cyclictest0-21swapper/022:15:480
2405799110,10cyclictest0-21swapper/023:14:380
2405799110,10cyclictest0-21swapper/023:14:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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