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2025-11-22 - 16:32
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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 Sat Nov 22, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2147621070,2sleep11234499cyclictest10:25:461
512221040,0sleep10-21swapper/110:52:101
1429921000,0sleep10-21swapper/109:52:461
266872980,0sleep10-21swapper/112:23:141
83352960,0sleep31234699cyclictest10:48:593
205152670,0sleep30-21swapper/309:49:363
238292660,0sleep10-21swapper/111:08:361
45402630,1sleep30-21swapper/311:45:433
224452630,0sleep30-21swapper/309:23:203
120192630,0sleep20-21swapper/211:46:342
45242620,10sleep375550irq/24-eno1-rx-11:38:313
68072600,1sleep30-21swapper/310:13:153
102712590,0sleep20-21swapper/210:56:112
100402590,0sleep30-21swapper/312:31:253
214312580,0sleep10-21swapper/109:34:531
61952570,1sleep26198-21grep10:38:212
229652570,0sleep20-21swapper/209:45:502
225582570,0sleep30-21swapper/309:35:023
47732540,0sleep30-21swapper/311:56:323
101342530,2sleep01234399cyclictest10:42:080
226782510,0sleep30-21swapper/309:16:073
197952500,0sleep00-21swapper/010:11:040
285382490,0sleep20-21swapper/212:02:402
129032490,0sleep10-21swapper/109:44:491
146542460,0sleep10-21swapper/112:12:041
253732320,0sleep10-21swapper/110:57:551
121062298,6sleep20-21swapper/207:08:262
119332298,7sleep30-21swapper/307:06:163
118962266,7sleep10-21swapper/107:05:451
287152250,0sleep028716-21tty09:20:290
1194022311,7sleep00-21swapper/007:06:200
150812190,0sleep315077-21sshd10:42:433
312582160,0sleep20-21swapper/212:13:532
255442160,11sleep375550irq/24-eno1-rx-09:00:153
191772160,1sleep10-21swapper/109:56:441
53052150,0sleep00-21swapper/010:24:090
241912150,0sleep00-21swapper/011:47:520
153642150,0sleep30-21swapper/311:54:043
12346991513,1cyclictest16836-21lspci09:30:193
89672140,1sleep233-21ksoftirqd/211:24:592
165342140,1sleep10-21swapper/110:39:281
128302140,0sleep20-21swapper/211:39:262
314362130,0sleep10-21swapper/110:23:271
307432130,0sleep00-21swapper/011:20:120
21062130,0sleep10-21swapper/111:16:491
1234699130,11cyclictest30384-21sshd11:27:153
12344991311,1cyclictest21172-21sshd09:26:541
1234399130,12cyclictest1248-21sshd11:02:220
1234399130,12cyclictest0-21swapper/011:50:120
137352120,0sleep10-21swapper/111:28:591
12346991210,1cyclictest6808-21bash10:38:253
1234699120,11cyclictest0-21swapper/312:25:163
1234699120,11cyclictest0-21swapper/310:15:343
12345991210,1cyclictest22819-21bash10:50:302
12345991210,1cyclictest17878-21sshd09:41:412
1234599120,1cyclictest6113-21bash09:18:012
1234599120,1cyclictest13034-21sshd09:26:002
1234599120,1cyclictest0-21swapper/210:12:202
1234599120,11cyclictest0-21swapper/210:22:002
1234599120,11cyclictest0-21swapper/209:36:102
12344991210,1cyclictest0-21swapper/112:19:561
1234499120,11cyclictest0-21swapper/111:59:351
12343991210,1cyclictest10903-21bash12:28:120
1234699119,1cyclictest0-21swapper/311:02:453
12346991110,0cyclictest0-21swapper/312:07:353
12346991110,0cyclictest0-21swapper/311:31:453
12346991110,0cyclictest0-21swapper/311:22:453
12346991110,0cyclictest0-21swapper/311:07:553
1234699110,1cyclictest28030-21sshd11:40:553
1234699110,10cyclictest0-21swapper/309:50:543
1234699110,0cyclictest3743-21bash09:14:043
1234699110,0cyclictest0-21swapper/310:20:443
1234599119,1cyclictest0-21swapper/212:16:022
12345991110,0cyclictest0-21swapper/212:24:312
12345991110,0cyclictest0-21swapper/211:27:112
1234599110,10cyclictest0-21swapper/212:37:512
1234499119,1cyclictest12655-21sshd10:03:051
12344991110,0cyclictest0-21swapper/112:09:251
1234399119,1cyclictest12781-21sshd11:43:010
12343991110,0cyclictest0-21swapper/010:53:210
12343991110,0cyclictest0-21swapper/010:19:410
12343991110,0cyclictest0-21swapper/007:10:220
1234699109,0cyclictest0-21swapper/311:13:453
1234699109,0cyclictest0-21swapper/310:58:153
1234699109,0cyclictest0-21swapper/307:35:143
1234699108,1cyclictest443-21systemd-journal12:15:253
1234699108,1cyclictest14963-21smartctl12:35:153
1234699100,0cyclictest0-21swapper/307:25:443
1234599109,0cyclictest0-21swapper/212:07:312
1234599109,0cyclictest0-21swapper/211:43:212
1234599109,0cyclictest0-21swapper/211:18:512
1234599109,0cyclictest0-21swapper/207:45:312
1234599108,1cyclictest17385-21lspci11:07:502
1234599100,0cyclictest0-21swapper/211:51:112
1234499109,0cyclictest0-21swapper/111:40:351
1234499109,0cyclictest0-21swapper/109:14:141
1234499100,0cyclictest0-21swapper/111:49:051
1234399109,0cyclictest0-21swapper/012:07:120
1234399109,0cyclictest0-21swapper/011:17:510
1234399109,0cyclictest0-21swapper/011:12:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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