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2026-05-09 - 08:26
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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 rack7slot0.osadl.org (updated Sat May 09, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:05:241
112750590,0irq/25-eth00-21swapper/319:06:003
112750560,0irq/25-eth00-21swapper/219:09:392
120650450,0irq/26-eth1-rx-0-21swapper/019:07:110
112750210,0irq/25-eth012336-21diskmemload23:15:301
2043099162,0cyclictest112750irq/25-eth023:15:542
2042999150,0cyclictest0-21swapper/121:38:581
20428991514,0cyclictest0-21swapper/021:23:470
20428991513,0cyclictest10036-21runrttasks23:36:130
2042899150,0cyclictest0-21swapper/020:30:120
2043199140,0cyclictest0-21swapper/322:37:263
20430991412,0cyclictest0-21swapper/223:35:122
20429991413,0cyclictest12336-21diskmemload00:33:271
20429991411,0cyclictest19128-21bash21:19:281
20429991411,0cyclictest0-21swapper/123:52:421
20428991412,0cyclictest0-21swapper/023:57:290
2042899140,0cyclictest0-21swapper/023:50:240
112750140,0irq/25-eth031118-21bash22:12:411
112750140,0irq/25-eth010-21rcuc/022:45:390
20431991312,0cyclictest0-21swapper/321:24:223
20431991312,0cyclictest0-21swapper/300:13:523
20431991311,0cyclictest0-21swapper/323:42:153
20431991310,0cyclictest0-21swapper/322:59:533
2043199130,0cyclictest112750irq/25-eth021:19:373
20430991312,0cyclictest1479-21nfsd21:34:152
20430991312,0cyclictest0-21swapper/223:45:032
20430991312,0cyclictest0-21swapper/222:40:492
20430991311,0cyclictest0-21swapper/221:42:302
2043099130,0cyclictest0-21swapper/223:09:022
2043099130,0cyclictest0-21swapper/220:30:152
2042999130,0cyclictest20277-21sshd21:32:281
2042999130,0cyclictest0-21swapper/123:05:451
2042999130,0cyclictest0-21swapper/122:20:541
2042999130,0cyclictest0-21swapper/121:42:141
20428991312,0cyclictest12336-21diskmemload23:19:300
20428991312,0cyclictest12336-21diskmemload00:26:160
20428991312,0cyclictest12336-21diskmemload00:26:150
2042899130,0cyclictest0-21swapper/022:35:010
2042899130,0cyclictest0-21swapper/021:43:320
2042899130,0cyclictest0-21swapper/021:35:170
41120,0ktimersoftd/012336-21diskmemload00:05:230
20431991211,0cyclictest12336-21diskmemload22:24:273
20431991211,0cyclictest0-21swapper/323:45:043
20431991211,0cyclictest0-21swapper/300:30:573
20431991210,0cyclictest0-21swapper/323:33:543
20431991210,0cyclictest0-21swapper/322:04:553
2043199120,0cyclictest0-21swapper/323:57:423
2043199120,0cyclictest0-21swapper/323:36:423
2043199120,0cyclictest0-21swapper/323:07:593
2043199120,0cyclictest0-21swapper/322:45:103
2043199120,0cyclictest0-21swapper/300:20:083
20430991211,0cyclictest0-21swapper/222:48:442
20430991211,0cyclictest0-21swapper/222:32:552
20430991211,0cyclictest0-21swapper/200:36:112
20430991211,0cyclictest0-21swapper/200:15:512
20430991210,0cyclictest534-21bash21:51:202
2043099120,0cyclictest4777-21bash23:26:542
2043099120,0cyclictest0-21swapper/222:25:152
2043099120,0cyclictest0-21swapper/200:28:242
2043099120,0cyclictest0-21swapper/200:28:242
20429991212,0cyclictest0-21swapper/123:45:351
20429991211,0cyclictest0-21swapper/122:57:371
20429991210,0cyclictest28172-21sshd21:55:071
20429991210,0cyclictest15270-21sshd00:11:371
20429991210,0cyclictest0-21swapper/122:52:161
20429991210,0cyclictest0-21swapper/122:26:011
20429991210,0cyclictest0-21swapper/120:34:161
2042999120,0cyclictest0-21swapper/123:42:491
2042999120,0cyclictest0-21swapper/123:24:481
20428991211,0cyclictest26611-21sshd21:54:550
20428991211,0cyclictest12336-21diskmemload23:12:380
20428991211,0cyclictest0-21swapper/022:42:540
20428991211,0cyclictest0-21swapper/022:06:180
20428991211,0cyclictest0-21swapper/021:27:030
20428991211,0cyclictest0-21swapper/019:40:240
20428991210,0cyclictest0-21swapper/023:05:470
20428991210,0cyclictest0-21swapper/022:10:370
20428991210,0cyclictest0-21swapper/022:02:010
20428991210,0cyclictest0-21swapper/000:24:540
112750120,0irq/25-eth00-21swapper/221:49:352
112750120,0irq/25-eth00-21swapper/122:35:061
112750120,0irq/25-eth00-21swapper/100:17:191
112750120,0irq/25-eth00-21swapper/023:44:080
9950110,0irq/24-0000:00:0-21swapper/323:20:263
9950110,0irq/24-0000:00:0-21swapper/222:08:242
9950110,0irq/24-0000:00:0-21swapper/200:08:252
41110,0ktimersoftd/016745-21sshd00:37:550
41110,0ktimersoftd/01096-21fschecks_count19:35:110
41110,0ktimersoftd/00-21swapper/021:01:570
20431991111,0cyclictest112750irq/25-eth000:29:263
20431991111,0cyclictest112750irq/25-eth000:29:263
20431991111,0cyclictest0-21swapper/300:00:313
20431991110,0cyclictest0-21swapper/322:41:163
20431991110,0cyclictest0-21swapper/322:12:003
2043199110,0cyclictest27161-21id23:03:553
2043199110,0cyclictest0-21swapper/319:15:253
2043099119,0cyclictest0-21swapper/200:22:062
20430991111,0cyclictest12336-21diskmemload21:59:432
20430991111,0cyclictest0-21swapper/223:56:262
20430991111,0cyclictest0-21swapper/223:13:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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