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2026-05-16 - 19:38
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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 16, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/307:05:173
120650600,0irq/26-eth1-rx-0-21swapper/107:05:201
2151824220,0sleep20-21swapper/207:07:242
2141724025,0sleep00-21swapper/007:06:060
2179299181,0cyclictest21740-21sshd11:28:431
21794991716,0cyclictest22028-21sshd11:58:283
21792991613,0cyclictest0-21swapper/110:50:231
112750160,0irq/25-eth00-21swapper/310:34:353
2179399150,0cyclictest0-21swapper/207:10:212
2179499140,0cyclictest0-21swapper/310:04:163
21793991411,0cyclictest0-21swapper/211:27:152
2179399140,0cyclictest28404-21bash10:10:492
21792991413,0cyclictest0-21swapper/109:30:411
21791991411,0cyclictest0-21swapper/010:02:560
112750140,0irq/25-eth00-21swapper/209:49:342
9950130,0irq/24-0000:00:28594-21sshd10:35:233
21794991312,0cyclictest0-21swapper/311:20:143
2179499130,0cyclictest0-21swapper/310:15:533
2179499130,0cyclictest0-21swapper/309:25:003
21793991312,0cyclictest0-21swapper/212:05:152
2179399130,0cyclictest0-21swapper/208:55:122
21792991312,0cyclictest0-21swapper/109:51:571
2179199130,0cyclictest0-21swapper/012:22:220
2179199130,0cyclictest0-21swapper/010:37:190
112750130,0irq/25-eth00-21swapper/011:24:290
271120,0ktimersoftd/20-21swapper/207:53:022
21794991212,0cyclictest0-21swapper/310:52:493
21794991211,0cyclictest0-21swapper/309:33:013
21794991210,0cyclictest0-21swapper/312:37:433
2179499120,0cyclictest0-21swapper/308:05:193
21793991211,0cyclictest9433-21bash10:17:552
21793991211,0cyclictest0-21swapper/211:51:042
21793991211,0cyclictest0-21swapper/210:22:122
21793991210,0cyclictest0-21swapper/212:22:412
21793991210,0cyclictest0-21swapper/210:31:022
2179399120,0cyclictest0-21swapper/211:55:232
2179399120,0cyclictest0-21swapper/211:48:182
2179399120,0cyclictest0-21swapper/211:30:042
2179399120,0cyclictest0-21swapper/211:09:092
2179399120,0cyclictest0-21swapper/210:55:272
2179399120,0cyclictest0-21swapper/210:53:032
2179399120,0cyclictest0-21swapper/209:18:472
2179399120,0cyclictest0-21swapper/207:20:182
2179399120,0cyclictest0-21swapper/207:15:172
21792991211,0cyclictest0-21swapper/112:21:141
21792991211,0cyclictest0-21swapper/110:28:321
21792991211,0cyclictest0-21swapper/109:35:271
21792991210,0cyclictest0-21swapper/110:43:451
21792991210,0cyclictest0-21swapper/110:30:041
2179299120,0cyclictest0-21swapper/112:01:141
2179299120,0cyclictest0-21swapper/111:35:551
2179299120,0cyclictest0-21swapper/111:30:211
2179299120,0cyclictest0-21swapper/110:18:261
2179299120,0cyclictest0-21swapper/109:17:481
21791991212,0cyclictest0-21swapper/009:48:240
21791991211,0cyclictest8200-21sshd09:43:260
21791991211,0cyclictest11600-21sshd09:19:290
21791991211,0cyclictest0-21swapper/010:05:440
21791991210,0cyclictest0-21swapper/012:01:400
21791991210,0cyclictest0-21swapper/011:29:140
21791991210,0cyclictest0-21swapper/010:27:120
2179199120,0cyclictest9147-21sshd09:28:540
2179199120,0cyclictest0-21swapper/011:51:460
2179199120,0cyclictest0-21swapper/011:17:300
2179199120,0cyclictest0-21swapper/009:36:540
191120,0ktimersoftd/10-21swapper/111:02:201
191120,0ktimersoftd/10-21swapper/109:41:431
41110,0ktimersoftd/00-21swapper/012:37:260
41110,0ktimersoftd/00-21swapper/010:31:590
351110,0ktimersoftd/30-21swapper/312:11:063
2179499119,0cyclictest0-21swapper/312:29:563
21794991111,0cyclictest0-21swapper/312:04:153
21794991110,0cyclictest0-21swapper/311:53:493
21794991110,0cyclictest0-21swapper/311:44:043
21794991110,0cyclictest0-21swapper/309:58:273
2179499110,0cyclictest13729-21diskmemload09:19:133
21793991111,0cyclictest0-21swapper/211:41:122
21793991111,0cyclictest0-21swapper/210:39:242
21793991111,0cyclictest0-21swapper/209:37:572
21793991111,0cyclictest0-21swapper/209:34:422
21793991110,0cyclictest9044-21sshd10:47:182
21793991110,0cyclictest0-21swapper/211:00:462
21793991110,0cyclictest0-21swapper/209:51:122
21793991110,0cyclictest0-21swapper/209:12:232
2179399110,0cyclictest0-21swapper/208:33:362
2179399110,0cyclictest0-21swapper/208:06:532
2179399110,0cyclictest0-21swapper/207:58:032
2179299119,0cyclictest0-21swapper/107:34:391
21792991111,0cyclictest0-21swapper/109:58:411
21792991111,0cyclictest0-21swapper/109:25:561
21792991111,0cyclictest0-21swapper/109:02:481
21792991111,0cyclictest0-21swapper/107:38:011
21792991110,0cyclictest26502-21sshd11:44:161
21792991110,0cyclictest0-21swapper/110:35:511
2179299110,0cyclictest0-21swapper/112:05:321
2179299110,0cyclictest0-21swapper/108:01:221
2179299110,0cyclictest0-21swapper/107:56:501
2179299110,0cyclictest0-21swapper/107:23:501
21791991110,0cyclictest1539-21sshd12:10:150
21791991110,0cyclictest13729-21diskmemload11:32:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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