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2026-09-03 - 18:14
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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 Thu Sep 03, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/107:05:301
112750640,0irq/25-eth00-21swapper/307:05:193
112750600,0irq/25-eth00-21swapper/207:07:182
1154924622,0sleep00-21swapper/007:05:100
81190,0rcu_preempt9950irq/24-0000:00:11:05:371
271190,0ktimersoftd/23258-21sshd11:33:412
13706991714,0cyclictest0-21swapper/309:50:543
1370699170,0cyclictest0-21swapper/311:54:163
1370699160,0cyclictest0-21swapper/312:32:013
13705991614,0cyclictest0-21swapper/211:51:322
1370699150,0cyclictest0-21swapper/311:15:143
1370699150,0cyclictest0-21swapper/309:34:113
13704991514,0cyclictest0-21swapper/111:40:361
13704991514,0cyclictest0-21swapper/111:40:351
13704991514,0cyclictest0-21swapper/109:17:561
13704991512,0cyclictest0-21swapper/111:19:271
13704991511,0cyclictest14451-21sshd12:15:411
1370399150,0cyclictest0-21swapper/011:40:170
1370399150,0cyclictest0-21swapper/011:40:160
13706991413,0cyclictest5567-21sshd11:56:083
13706991411,0cyclictest0-21swapper/311:14:183
13705991413,0cyclictest26292-21sshd12:17:062
13705991413,0cyclictest0-21swapper/211:11:212
13705991411,0cyclictest21839-21sshd12:12:552
13704991413,0cyclictest21502-21bash12:24:021
13704991413,0cyclictest0-21swapper/110:22:591
13704991413,0cyclictest0-21swapper/110:09:031
13704991413,0cyclictest0-21swapper/109:13:171
1370499140,0cyclictest0-21swapper/109:36:381
1370499140,0cyclictest0-21swapper/108:20:201
1370399140,0cyclictest21867-21bash12:05:230
41130,0ktimersoftd/029920-21sshd10:37:210
41130,0ktimersoftd/00-21swapper/010:11:200
382321312,0sleep10-21swapper/111:00:171
351130,0ktimersoftd/30-21swapper/308:50:233
351130,0ktimersoftd/30-21swapper/308:50:233
13706991311,0cyclictest0-21swapper/311:26:173
13706991311,0cyclictest0-21swapper/311:26:163
13706991311,0cyclictest0-21swapper/310:59:473
13706991310,0cyclictest833-21munin-node12:10:263
1370699130,0cyclictest0-21swapper/312:00:543
13705991312,0cyclictest0-21swapper/210:15:212
13705991311,0cyclictest0-21swapper/209:17:512
13705991310,0cyclictest0-21swapper/209:13:122
1370599130,0cyclictest0-21swapper/210:14:192
1370599130,0cyclictest0-21swapper/209:40:442
13704991312,0cyclictest0-21swapper/112:26:081
1370499130,0cyclictest0-21swapper/112:13:351
13703991310,0cyclictest24096-21sshd09:56:070
1370399130,0cyclictest0-21swapper/012:25:160
41120,0ktimersoftd/05620-21diskmemload10:40:500
351120,0ktimersoftd/30-21swapper/312:06:423
191120,0ktimersoftd/10-21swapper/110:33:471
1370699127,0cyclictest4166-21sshd10:34:293
13706991211,0cyclictest0-21swapper/309:10:353
1370699120,0cyclictest2079-21fw_packets09:35:133
13705991211,0cyclictest27925-21sshd11:47:362
13705991211,0cyclictest0-21swapper/212:05:012
13705991211,0cyclictest0-21swapper/212:02:072
13705991211,0cyclictest0-21swapper/211:04:292
13705991211,0cyclictest0-21swapper/209:34:282
1370599120,0cyclictest11814-21sshd10:42:412
1370599120,0cyclictest0-21swapper/211:41:482
1370599120,0cyclictest0-21swapper/211:41:472
1370599120,0cyclictest0-21swapper/209:22:162
13704991211,0cyclictest24977-21sshd09:26:461
13704991211,0cyclictest0-21swapper/110:58:321
13704991211,0cyclictest0-21swapper/110:10:061
13704991211,0cyclictest0-21swapper/109:30:081
13704991210,0cyclictest21525-21sshd11:58:001
13704991210,0cyclictest0-21swapper/111:14:061
13704991210,0cyclictest0-21swapper/110:17:321
1370499120,0cyclictest24328-21sshd12:05:401
1370499120,0cyclictest13369-21sshd09:43:571
1370499120,0cyclictest0-21swapper/111:53:161
1370499120,0cyclictest0-21swapper/111:31:521
1370499120,0cyclictest0-21swapper/109:22:211
1370499120,0cyclictest0-21swapper/108:25:161
13703991211,0cyclictest0-21swapper/011:07:060
13703991211,0cyclictest0-21swapper/010:55:290
13703991211,0cyclictest0-21swapper/010:47:000
1370399121,0cyclictest0-21swapper/010:28:390
13703991210,0cyclictest13009-21sshd11:01:170
13703991210,0cyclictest0-21swapper/011:25:070
13703991210,0cyclictest0-21swapper/011:25:060
13703991210,0cyclictest0-21swapper/011:14:590
13703991210,0cyclictest0-21swapper/009:21:440
1370399120,0cyclictest31950-21bash10:15:210
1370399120,0cyclictest29455-21sshd09:34:440
1370399120,0cyclictest0-21swapper/012:35:210
1370399120,0cyclictest0-21swapper/012:01:490
1370399120,0cyclictest0-21swapper/011:57:020
1370399120,0cyclictest0-21swapper/011:35:400
1370399120,0cyclictest0-21swapper/008:35:230
112750120,0irq/25-eth00-21swapper/311:20:483
112750120,0irq/25-eth00-21swapper/212:28:222
112750120,0irq/25-eth00-21swapper/110:00:411
271110,0ktimersoftd/20-21swapper/210:31:022
1370699117,0cyclictest1831-21bash12:21:443
1370699117,0cyclictest15171-21bash10:54:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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