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2026-06-15 - 09:31
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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 Jun 15, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:05:143
120650610,0irq/26-eth1-rx-0-21swapper/119:06:191
112750580,0irq/25-eth00-21swapper/219:09:282
1836824824,0sleep00-21swapper/019:06:150
1874199200,0cyclictest0-21swapper/023:56:110
1874299190,0cyclictest16222-21id23:02:101
1874199170,0cyclictest5819-21id23:26:340
1874499150,0cyclictest0-21swapper/323:15:133
18741991512,0cyclictest0-21swapper/022:54:440
18741991512,0cyclictest0-21swapper/000:17:280
112750150,0irq/25-eth028-21ksoftirqd/200:27:262
18744991413,0cyclictest16140-21sshd23:58:113
1874499140,0cyclictest8574-21sshd22:05:163
18743991413,0cyclictest0-21swapper/221:18:242
1874399141,0cyclictest112750irq/25-eth021:20:082
1874399140,0cyclictest0-21swapper/221:40:172
1874399140,0cyclictest0-21swapper/219:40:182
18742991413,0cyclictest0-21swapper/123:27:301
18742991413,0cyclictest0-21swapper/100:05:291
1874199142,0cyclictest0-21swapper/019:30:170
18741991413,0cyclictest0-21swapper/021:50:230
271130,0ktimersoftd/20-21swapper/222:25:252
18744991312,0cyclictest0-21swapper/323:10:053
18744991312,0cyclictest0-21swapper/322:37:403
1874499130,0cyclictest0-21swapper/323:47:023
1874499130,0cyclictest0-21swapper/323:28:473
1874499130,0cyclictest0-21swapper/320:50:143
18743991312,0cyclictest0-21swapper/222:58:402
18743991311,0cyclictest0-21swapper/223:50:132
1874399130,0cyclictest0-21swapper/223:04:272
18742991312,0cyclictest1480-21nfsd23:44:271
18742991311,0cyclictest0-21swapper/100:32:331
1874299130,0cyclictest0-21swapper/121:41:111
18741991312,0cyclictest0-21swapper/022:00:580
18741991312,0cyclictest0-21swapper/022:00:580
18741991310,0cyclictest29199-21sshd22:20:490
1874199130,0cyclictest0-21swapper/021:25:320
112750130,0irq/25-eth06291-21sshd00:22:423
112750130,0irq/25-eth027334-21sshd21:46:172
18744991212,0cyclictest0-21swapper/322:46:023
18744991211,0cyclictest2856-21sshd00:17:553
18744991211,0cyclictest19276-21sshd21:32:233
18744991211,0cyclictest14420-21bash23:32:053
18744991211,0cyclictest0-21swapper/321:21:073
1874499120,0cyclictest16394-21bash22:32:053
1874499120,0cyclictest0-21swapper/322:26:313
18743991212,0cyclictest112750irq/25-eth023:31:592
18743991211,0cyclictest7885-21sshd00:35:462
18743991211,0cyclictest10655-21diskmemload00:12:462
18743991211,0cyclictest0-21swapper/222:51:342
18743991211,0cyclictest0-21swapper/222:20:262
18743991211,0cyclictest0-21swapper/221:53:012
18743991211,0cyclictest0-21swapper/221:36:102
1874399120,0cyclictest0-21swapper/223:17:332
1874399120,0cyclictest0-21swapper/222:15:172
18742991211,0cyclictest12183-21sshd22:48:491
18742991211,0cyclictest0-21swapper/123:52:491
18742991211,0cyclictest0-21swapper/123:11:351
18742991211,0cyclictest0-21swapper/121:51:471
18742991211,0cyclictest0-21swapper/121:13:541
18742991211,0cyclictest0-21swapper/100:28:161
18742991211,0cyclictest0-21swapper/100:23:571
18742991211,0cyclictest0-21swapper/100:12:351
1874299120,0cyclictest10655-21diskmemload22:30:341
1874299120,0cyclictest0-21swapper/120:22:201
1874299120,0cyclictest0-21swapper/100:02:421
18741991212,0cyclictest0-21swapper/023:30:520
18741991211,0cyclictest6443-21sshd22:30:420
18741991211,0cyclictest0-21swapper/023:46:190
18741991211,0cyclictest0-21swapper/021:59:270
18741991210,0cyclictest0-21swapper/000:13:090
1874199120,0cyclictest3507-21sshd23:13:280
1874199120,0cyclictest1539-21sshd21:15:310
1874199120,0cyclictest0-21swapper/023:40:440
1874199120,0cyclictest0-21swapper/023:35:110
1874199120,0cyclictest0-21swapper/022:15:110
1874199120,0cyclictest0-21swapper/021:45:510
112750120,0irq/25-eth0271ktimersoftd/221:55:132
112750120,0irq/25-eth018840-21id00:07:050
112750120,0irq/25-eth00-21swapper/300:34:183
112750120,0irq/25-eth00-21swapper/021:42:460
41110,0ktimersoftd/02983-21sshd22:13:090
41110,0ktimersoftd/02983-21sshd22:13:090
41110,0ktimersoftd/00-21swapper/020:10:200
191110,0ktimersoftd/10-21swapper/122:08:301
18744991111,0cyclictest0-21swapper/323:22:583
18744991111,0cyclictest0-21swapper/321:11:073
18744991111,0cyclictest0-21swapper/320:05:163
18744991111,0cyclictest0-21swapper/300:29:183
18744991110,0cyclictest8014-21bash23:01:023
18744991110,0cyclictest2612-21sshd00:09:193
18744991110,0cyclictest24491-21bash21:58:523
18744991110,0cyclictest11443-21sshd23:05:483
18744991110,0cyclictest0-21swapper/322:43:163
18744991110,0cyclictest0-21swapper/321:45:043
1874499110,0cyclictest30675-21sshd23:38:393
1874499110,0cyclictest0-21swapper/323:52:363
1874399119,0cyclictest0-21swapper/220:10:532
18743991111,0cyclictest0-21swapper/220:45:452
18743991110,0cyclictest15346-21bash00:23:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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