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2026-07-20 - 21:20
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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 Mon Jul 20, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/307:05:043
112750610,0irq/25-eth00-21swapper/107:09:021
112750540,0irq/25-eth00-21swapper/207:07:562
112750490,0irq/25-eth00-21swapper/007:07:150
2385399210,0cyclictest8035-21sshd11:15:400
23856991514,0cyclictest0-21swapper/311:37:283
23856991512,0cyclictest0-21swapper/311:14:283
23856991512,0cyclictest0-21swapper/310:36:293
23855991512,0cyclictest0-21swapper/209:28:052
2385599150,0cyclictest1357-21sshd10:50:202
23854991512,0cyclictest15760-21diskmemload12:01:381
23854991512,0cyclictest0-21swapper/111:32:151
2385399154,0cyclictest12798-21sshd12:05:490
23853991514,0cyclictest0-21swapper/009:34:400
23853991510,0cyclictest18134-21sshd10:03:220
23853991510,0cyclictest16283-21bash11:12:430
2385399150,0cyclictest0-21swapper/011:07:220
23856991413,0cyclictest0-21swapper/311:20:513
23856991413,0cyclictest0-21swapper/309:13:243
2385699140,0cyclictest15760-21diskmemload11:01:133
2385699140,0cyclictest0-21swapper/307:55:213
23854991413,0cyclictest0-21swapper/109:21:471
23854991410,0cyclictest9581-21sshd09:54:051
23854991410,0cyclictest9581-21sshd09:54:041
2385499140,0cyclictest0-21swapper/111:57:481
2385399146,0cyclictest0-21swapper/010:15:170
2385399145,0cyclictest16542-21sshd09:18:110
23853991411,0cyclictest0-21swapper/011:02:010
41130,0ktimersoftd/00-21swapper/009:48:220
23856991311,0cyclictest0-21swapper/309:52:063
23856991311,0cyclictest0-21swapper/309:52:053
23856991311,0cyclictest0-21swapper/309:32:003
2385699130,0cyclictest30794-21sshd12:24:443
23855991312,0cyclictest0-21swapper/212:21:112
23855991312,0cyclictest0-21swapper/211:16:492
23855991311,0cyclictest1539-21sshd11:54:062
23855991311,0cyclictest0-21swapper/209:24:012
2385599130,0cyclictest1309-21sshd11:43:532
2385599130,0cyclictest0-21swapper/209:37:302
2385599130,0cyclictest0-21swapper/209:37:292
2385499139,0cyclictest0-21swapper/110:37:111
23854991312,0cyclictest15760-21diskmemload09:15:101
23854991312,0cyclictest0-21swapper/112:27:111
23854991311,0cyclictest0-21swapper/110:16:431
23854991310,0cyclictest7662-21sshd11:11:341
23854991310,0cyclictest0-21swapper/112:10:351
2385499130,0cyclictest11147-21sshd10:02:271
2385499130,0cyclictest0-21swapper/112:36:291
2385499130,0cyclictest0-21swapper/111:25:511
2385399139,0cyclictest1539-21sshd10:21:290
2385399135,0cyclictest21388-21id10:07:500
2385399133,0cyclictest6920-21sshd09:12:530
23853991311,0cyclictest0-21swapper/011:30:500
23853991310,0cyclictest14422-21sshd11:37:130
2385399130,0cyclictest1991-21sshd12:00:200
2385399130,0cyclictest17809-21sshd12:35:190
2385399130,0cyclictest0-21swapper/012:26:000
112750130,0irq/25-eth00-21swapper/210:41:222
23856991212,0cyclictest0-21swapper/311:19:343
23856991211,0cyclictest24267-21sshd10:53:183
23856991211,0cyclictest19420-21sshd09:26:403
23856991211,0cyclictest0-21swapper/312:37:243
23856991211,0cyclictest0-21swapper/312:10:273
23856991210,0cyclictest0-21swapper/308:05:003
2385699120,0cyclictest14076-21sshd11:41:183
2385699120,0cyclictest10366-21sshd11:07:503
2385699120,0cyclictest0-21swapper/311:46:243
2385699120,0cyclictest0-21swapper/310:49:293
2385699120,0cyclictest0-21swapper/310:31:223
2385699120,0cyclictest0-21swapper/309:58:573
2385699120,0cyclictest0-21swapper/309:42:413
2385699120,0cyclictest0-21swapper/309:20:023
23855991211,0cyclictest22759-21sshd12:03:032
23855991211,0cyclictest0-21swapper/212:27:202
23855991211,0cyclictest0-21swapper/210:29:262
23855991210,0cyclictest0-21swapper/211:55:232
2385599120,0cyclictest29418-21sshd09:56:332
2385599120,0cyclictest0-21swapper/212:19:542
2385599120,0cyclictest0-21swapper/211:46:262
2385599120,0cyclictest0-21swapper/210:11:182
23854991212,0cyclictest0-21swapper/111:06:131
23854991211,0cyclictest0-21swapper/109:41:541
23854991210,0cyclictest23215-21id09:31:121
23854991210,0cyclictest0-21swapper/109:59:401
2385499120,0cyclictest0-21swapper/111:48:511
2385499120,0cyclictest0-21swapper/111:19:281
2385499120,0cyclictest0-21swapper/110:49:091
2385499120,0cyclictest0-21swapper/109:36:331
2385499120,0cyclictest0-21swapper/109:36:321
2385499120,0cyclictest0-21swapper/109:11:061
2385399129,0cyclictest0-21swapper/012:20:540
2385399126,0cyclictest0-21swapper/012:31:230
2385399126,0cyclictest0-21swapper/011:41:510
2385399125,0cyclictest15760-21diskmemload09:26:370
2385399125,0cyclictest15589-21bash12:10:180
2385399125,0cyclictest0-21swapper/009:20:070
2385399122,0cyclictest1227-21sshd10:50:190
2385399122,0cyclictest0-21swapper/011:50:160
2385399122,0cyclictest0-21swapper/011:27:180
23853991210,0cyclictest0-21swapper/010:55:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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