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2026-04-22 - 18:50
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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 Wed Apr 22, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/107:05:161
112750640,0irq/25-eth00-21swapper/307:08:203
587324721,0sleep00-21swapper/007:06:280
601424631,0sleep20-21swapper/207:08:102
622699160,0cyclictest0-21swapper/312:36:033
622599161,0cyclictest0-21swapper/211:40:192
622599160,0cyclictest0-21swapper/211:10:182
622599160,0cyclictest0-21swapper/210:59:012
6226991513,0cyclictest0-21swapper/311:01:353
6226991511,0cyclictest10834-21bash11:21:273
622699150,0cyclictest12356-21sshd09:50:213
622699150,0cyclictest0-21swapper/311:42:573
622599150,0cyclictest25509-21sshd09:35:022
622499150,0cyclictest11099-21sshd09:50:161
6226991413,0cyclictest0-21swapper/312:08:023
622699140,0cyclictest24991-21sshd12:24:183
622599143,0cyclictest13306-21cp12:22:402
6225991413,0cyclictest0-21swapper/210:32:392
622599140,0cyclictest0-21swapper/209:20:442
112750140,0irq/25-eth00-21swapper/010:51:120
6226991312,0cyclictest0-21swapper/312:14:323
6226991312,0cyclictest0-21swapper/310:06:113
6226991312,0cyclictest0-21swapper/310:03:243
6226991311,0cyclictest0-21swapper/309:23:533
6226991310,0cyclictest30563-21diskmemload09:42:013
6226991310,0cyclictest0-21swapper/311:06:213
622699130,0cyclictest0-21swapper/311:52:013
6225991312,0cyclictest12706-21rm10:20:482
6225991312,0cyclictest0-21swapper/210:29:382
6225991312,0cyclictest0-21swapper/210:04:542
6225991311,0cyclictest0-21swapper/210:35:412
6225991310,0cyclictest0-21swapper/211:48:242
622599130,0cyclictest30563-21diskmemload10:09:112
622599130,0cyclictest0-21swapper/212:36:092
622599130,0cyclictest0-21swapper/209:30:032
6224991313,0cyclictest0-21swapper/110:26:581
6224991312,0cyclictest0-21swapper/111:13:401
622499130,0cyclictest0-21swapper/112:12:341
6223991313,0cyclictest112750irq/25-eth012:08:510
6223991312,0cyclictest0-21swapper/010:30:200
6226991211,0cyclictest29830-21sshd12:29:193
6226991211,0cyclictest0-21swapper/309:00:053
6226991210,0cyclictest0-21swapper/311:18:403
6226991210,0cyclictest0-21swapper/307:15:103
622699120,0cyclictest889-21sshd09:48:583
622699120,0cyclictest0-21swapper/309:28:473
6225991211,0cyclictest11423-21sshd12:09:262
6225991211,0cyclictest0-21swapper/211:33:452
6225991211,0cyclictest0-21swapper/211:03:472
6225991211,0cyclictest0-21swapper/210:49:302
6225991211,0cyclictest0-21swapper/208:37:532
6225991210,0cyclictest0-21swapper/211:59:402
6225991210,0cyclictest0-21swapper/208:23:562
622599120,0cyclictest0-21swapper/211:23:392
622599120,0cyclictest0-21swapper/211:16:352
622599120,0cyclictest0-21swapper/210:13:292
6224991211,0cyclictest0-21swapper/112:22:191
6224991211,0cyclictest0-21swapper/111:56:181
6224991211,0cyclictest0-21swapper/111:32:221
6224991211,0cyclictest0-21swapper/111:07:101
6224991211,0cyclictest0-21swapper/110:18:091
6224991210,0cyclictest0-21swapper/112:29:041
6224991210,0cyclictest0-21swapper/110:12:201
6224991210,0cyclictest0-21swapper/109:42:221
6224991210,0cyclictest0-21swapper/108:30:201
622499120,0cyclictest27933-21sshd12:15:501
622499120,0cyclictest0-21swapper/111:40:141
622499120,0cyclictest0-21swapper/109:11:481
6223991211,0cyclictest18878-21bash12:32:050
6223991211,0cyclictest18878-21bash12:32:040
6223991211,0cyclictest0-21swapper/012:23:370
6223991211,0cyclictest0-21swapper/011:14:290
6223991211,0cyclictest0-21swapper/010:04:050
6223991211,0cyclictest0-21swapper/009:51:250
6223991210,0cyclictest32030-21sshd12:12:060
6223991210,0cyclictest0-21swapper/011:33:120
6223991210,0cyclictest0-21swapper/010:20:000
622399120,0cyclictest0-21swapper/011:38:590
622399120,0cyclictest0-21swapper/009:30:450
622399120,0cyclictest0-21swapper/009:26:190
112750120,0irq/25-eth030563-21diskmemload11:53:160
112750120,0irq/25-eth00-21swapper/011:28:440
6226991111,0cyclictest0-21swapper/311:56:463
6226991110,0cyclictest20327-21sshd10:17:343
6226991110,0cyclictest0-21swapper/311:48:453
6226991110,0cyclictest0-21swapper/311:37:083
6226991110,0cyclictest0-21swapper/307:12:243
6225991111,0cyclictest112750irq/25-eth012:25:552
6225991111,0cyclictest0-21swapper/211:27:572
6225991111,0cyclictest0-21swapper/210:19:182
6225991111,0cyclictest0-21swapper/209:54:122
6225991110,0cyclictest15741-21sshd11:39:342
6225991110,0cyclictest0-21swapper/210:51:012
6225991110,0cyclictest0-21swapper/209:46:592
622599110,0cyclictest0-21swapper/209:28:152
622599110,0cyclictest0-21swapper/207:12:102
6224991111,0cyclictest0-21swapper/112:35:491
6224991111,0cyclictest0-21swapper/111:22:161
6224991111,0cyclictest0-21swapper/110:08:021
6224991111,0cyclictest0-21swapper/109:56:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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