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2026-06-28 - 22:26
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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 Sun Jun 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:05:203
120650650,0irq/26-eth1-rx-0-21swapper/107:06:121
112750610,0irq/25-eth00-21swapper/207:08:012
2487224318,0sleep00-21swapper/007:07:440
2512599171,0cyclictest0-21swapper/210:09:002
2512599170,0cyclictest0-21swapper/209:57:582
2512599160,0cyclictest0-21swapper/208:55:152
2512599150,0cyclictest0-21swapper/210:52:132
2512399150,0cyclictest0-21swapper/007:35:190
2512699140,0cyclictest0-21swapper/308:55:163
25125991412,0cyclictest0-21swapper/210:38:112
25125991411,0cyclictest0-21swapper/212:24:352
2512399140,0cyclictest27044-21sshd11:41:410
2512399140,0cyclictest0-21swapper/010:20:180
351130,0ktimersoftd/30-21swapper/307:10:193
25126991312,0cyclictest31693-21sshd09:57:503
25126991312,0cyclictest18062-21sshd10:54:173
25126991312,0cyclictest16410-21sshd09:32:513
2512699130,0cyclictest0-21swapper/312:05:113
2512699130,0cyclictest0-21swapper/311:06:353
25125991312,0cyclictest29034-21sshd09:49:502
25125991312,0cyclictest20542-21sshd12:04:192
25125991311,0cyclictest0-21swapper/211:28:142
25125991311,0cyclictest0-21swapper/211:09:312
25125991310,0cyclictest0-21swapper/212:35:292
25125991310,0cyclictest0-21swapper/212:07:092
2512599130,0cyclictest0-21swapper/211:03:022
25124991312,0cyclictest0-21swapper/112:38:111
25124991310,0cyclictest25400-21sshd11:18:231
25124991310,0cyclictest0-21swapper/110:23:531
25123991312,0cyclictest0-21swapper/012:25:350
25123991311,0cyclictest12122-21bash11:16:430
120650130,0irq/26-eth1-rx-25341-21sshd12:08:450
112750130,0irq/25-eth022183-21munin-node11:10:130
112750130,0irq/25-eth00-21swapper/009:35:310
112750130,0irq/25-eth00-21swapper/009:35:310
9950120,0irq/24-0000:00:0-21swapper/012:20:140
41120,0ktimersoftd/00-21swapper/009:29:150
351120,0ktimersoftd/30-21swapper/310:03:033
25126991211,0cyclictest24798-21sshd10:55:063
25126991211,0cyclictest0-21swapper/312:11:113
25126991211,0cyclictest0-21swapper/309:20:533
25126991210,0cyclictest0-21swapper/311:15:533
2512699120,0cyclictest0-21swapper/311:53:053
2512699120,0cyclictest0-21swapper/311:33:193
2512599125,0cyclictest32362-21sshd10:21:032
25125991211,0cyclictest12457-21bash09:20:482
25125991211,0cyclictest0-21swapper/212:25:232
25125991211,0cyclictest0-21swapper/210:18:462
25125991210,0cyclictest31898-21sshd11:42:182
25125991210,0cyclictest1276-21sshd09:11:502
2512599120,0cyclictest0-21swapper/211:55:312
2512599120,0cyclictest0-21swapper/209:51:282
25124991212,0cyclictest17044-21diskmemload11:10:421
25124991211,0cyclictest0-21swapper/111:47:241
25124991211,0cyclictest0-21swapper/110:51:391
25124991210,0cyclictest0-21swapper/112:11:271
25124991210,0cyclictest0-21swapper/109:22:401
2512499120,0cyclictest0-21swapper/111:30:051
2512399121,0cyclictest0-21swapper/008:50:130
25123991210,0cyclictest17307-21sshd10:30:490
25123991210,0cyclictest0-21swapper/010:43:150
25123991210,0cyclictest0-21swapper/010:15:290
112750120,0irq/25-eth022636-21bash09:56:420
112750120,0irq/25-eth011162-21cp09:16:512
112750120,0irq/25-eth00-21swapper/111:03:031
112750120,0irq/25-eth00-21swapper/110:45:501
112750120,0irq/25-eth00-21swapper/109:13:291
112750120,0irq/25-eth00-21swapper/012:38:350
112750120,0irq/25-eth00-21swapper/011:53:290
112750120,0irq/25-eth00-21swapper/010:27:070
41110,0ktimersoftd/023481-21sshd12:00:400
2512699119,0cyclictest1522-21snmpd07:22:313
25126991111,0cyclictest0-21swapper/311:35:463
25126991111,0cyclictest0-21swapper/310:34:323
25126991111,0cyclictest0-21swapper/308:15:223
25126991111,0cyclictest0-21swapper/307:40:173
25126991110,0cyclictest20784-21bash12:35:143
25126991110,0cyclictest0-21swapper/312:21:523
25126991110,0cyclictest0-21swapper/310:35:213
2512699110,0cyclictest0-21swapper/307:35:123
2512599118,0cyclictest0-21swapper/209:35:122
2512599118,0cyclictest0-21swapper/209:35:112
25125991110,0cyclictest0-21swapper/211:15:412
25124991110,0cyclictest20095-21sshd10:35:101
25124991110,0cyclictest0-21swapper/112:29:411
25124991110,0cyclictest0-21swapper/110:34:201
25124991110,0cyclictest0-21swapper/108:25:241
2512499110,0cyclictest6637-21sshd09:50:531
2512499110,0cyclictest1873-21sshd11:58:131
2512399119,0cyclictest0-21swapper/009:16:420
2512399119,0cyclictest0-21swapper/007:46:120
25123991111,0cyclictest0-21swapper/011:27:370
25123991111,0cyclictest0-21swapper/008:40:140
25123991110,0cyclictest2288-21bash09:31:060
25123991110,0cyclictest0-21swapper/010:57:180
2512399110,0cyclictest0-21swapper/011:36:480
2512399110,0cyclictest0-21swapper/008:59:100
120650110,0irq/26-eth1-rx-17044-21diskmemload11:01:120
120650110,0irq/26-eth1-rx-0-21swapper/010:02:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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