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2026-03-06 - 17:23
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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 Fri Mar 06, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/107:09:341
112750600,0irq/25-eth00-21swapper/307:09:473
112750570,0irq/25-eth00-21swapper/207:09:112
120650460,0irq/26-eth1-rx-0-21swapper/007:08:060
710799160,0cyclictest0-21swapper/309:30:243
710499160,0cyclictest0-21swapper/012:22:510
7107991512,0cyclictest0-21swapper/309:50:163
7105991513,0cyclictest29657-21sshd12:09:151
7104991510,0cyclictest2875-21atenall_r7power11:55:120
7107991413,0cyclictest0-21swapper/310:05:563
7107991411,0cyclictest0-21swapper/309:21:553
710799140,0cyclictest0-21swapper/310:49:453
710799140,0cyclictest0-21swapper/310:49:443
7106991413,0cyclictest22808-21sshd11:48:142
112750140,0irq/25-eth00-21swapper/109:21:291
7107991313,0cyclictest0-21swapper/311:31:123
7107991312,0cyclictest31557-21cp12:14:333
7107991312,0cyclictest0-21swapper/310:51:293
7106991312,0cyclictest0-21swapper/211:30:062
7106991312,0cyclictest0-21swapper/211:05:072
710699130,0cyclictest26228-21bash10:58:522
7105991312,0cyclictest29923-21sshd09:29:381
7105991312,0cyclictest24874-21id09:58:471
710599130,0cyclictest325-21sshd11:29:521
710499130,0cyclictest21818-21sshd10:58:090
112750130,0irq/25-eth03668-21sshd09:10:282
7107991211,0cyclictest0-21swapper/312:39:243
7107991211,0cyclictest0-21swapper/311:16:133
7107991211,0cyclictest0-21swapper/309:56:533
7107991211,0cyclictest0-21swapper/309:36:483
7107991210,0cyclictest0-21swapper/312:28:223
7107991210,0cyclictest0-21swapper/311:00:123
7107991210,0cyclictest0-21swapper/309:48:033
710799120,0cyclictest5671-21bash10:10:353
710799120,0cyclictest20319-21sshd12:32:463
710799120,0cyclictest0-21swapper/311:47:223
7106991212,0cyclictest31409-21diskmemload10:25:172
7106991212,0cyclictest0-21swapper/209:26:172
7106991211,0cyclictest5482-21rm10:35:302
7106991211,0cyclictest12762-21sshd11:16:372
7106991211,0cyclictest0-21swapper/212:32:082
7106991211,0cyclictest0-21swapper/212:29:562
7106991211,0cyclictest0-21swapper/212:23:322
7106991211,0cyclictest0-21swapper/210:00:462
7106991211,0cyclictest0-21swapper/209:51:432
7106991210,0cyclictest31409-21diskmemload09:20:132
7106991210,0cyclictest0-21swapper/210:46:122
7106991210,0cyclictest0-21swapper/210:46:112
710699120,0cyclictest0-21swapper/211:03:372
710699120,0cyclictest0-21swapper/210:14:422
7105991212,0cyclictest0-21swapper/111:35:061
7105991212,0cyclictest0-21swapper/109:45:181
7105991211,0cyclictest0-21swapper/110:19:351
7105991210,0cyclictest0-21swapper/109:31:501
710599120,0cyclictest0-21swapper/111:40:331
710599120,0cyclictest0-21swapper/110:51:391
710599120,0cyclictest0-21swapper/110:22:011
710599120,0cyclictest0-21swapper/110:10:171
710599120,0cyclictest0-21swapper/110:05:391
7104991212,0cyclictest0-21swapper/012:05:040
7104991212,0cyclictest0-21swapper/011:43:490
7104991211,0cyclictest0-21swapper/012:26:480
7104991211,0cyclictest0-21swapper/011:22:390
7104991211,0cyclictest0-21swapper/010:26:190
7104991211,0cyclictest0-21swapper/010:02:020
7104991211,0cyclictest0-21swapper/009:52:590
7104991210,0cyclictest22706-21sshd11:53:130
7104991210,0cyclictest0-21swapper/012:03:060
7104991210,0cyclictest0-21swapper/009:39:300
7104991210,0cyclictest0-21swapper/009:15:560
710499120,0cyclictest31409-21diskmemload11:38:210
710499120,0cyclictest0-21swapper/012:12:570
710499120,0cyclictest0-21swapper/007:25:190
112750120,0irq/25-eth025974-21sshd11:38:463
112750120,0irq/25-eth00-21swapper/309:41:263
112750120,0irq/25-eth00-21swapper/212:04:302
112750120,0irq/25-eth00-21swapper/010:38:380
710799119,0cyclictest0-21swapper/307:47:353
7107991111,0cyclictest0-21swapper/312:24:113
7107991111,0cyclictest0-21swapper/311:41:533
7107991111,0cyclictest0-21swapper/310:23:503
7107991111,0cyclictest0-21swapper/307:55:153
7107991110,0cyclictest2578-21irqstats10:00:163
7107991110,0cyclictest0-21swapper/310:37:183
7107991110,0cyclictest0-21swapper/310:28:503
710799110,0cyclictest32178-21sshd10:19:543
710799110,0cyclictest0-21swapper/311:21:143
710799110,0cyclictest0-21swapper/307:43:453
710699111,0cyclictest0-21swapper/212:10:482
7106991110,0cyclictest0-21swapper/210:51:392
7106991110,0cyclictest0-21swapper/210:07:372
710699110,0cyclictest0-21swapper/211:20:142
710699110,0cyclictest0-21swapper/208:04:152
710699110,0cyclictest0-21swapper/207:35:152
710699110,0cyclictest0-21swapper/207:25:182
7105991111,0cyclictest0-21swapper/111:01:521
7105991111,0cyclictest0-21swapper/110:46:111
7105991111,0cyclictest0-21swapper/110:46:101
7105991110,0cyclictest14405-21bash10:27:001
7105991110,0cyclictest0-21swapper/112:24:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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