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2026-06-06 - 22:53
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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 Sat Jun 06, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/119:06:501
112750590,0irq/25-eth00-21swapper/319:08:533
112750540,0irq/25-eth00-21swapper/219:05:182
2829624223,0sleep00-21swapper/019:06:490
41150,0ktimersoftd/00-21swapper/021:31:420
2861599150,0cyclictest0-21swapper/023:30:230
28616991413,0cyclictest0-21swapper/100:05:111
2861699140,0cyclictest0-21swapper/121:00:131
271140,0ktimersoftd/222534-21sshd00:09:042
295242130,0sleep10-21swapper/122:00:391
28618991312,0cyclictest0-21swapper/323:42:093
28618991312,0cyclictest0-21swapper/322:35:353
28618991312,0cyclictest0-21swapper/322:23:243
28618991312,0cyclictest0-21swapper/321:51:133
28618991312,0cyclictest0-21swapper/300:33:093
2861899130,0cyclictest7740-21sshd23:16:573
2861899130,0cyclictest7740-21sshd23:16:563
2861899130,0cyclictest20085-21bash21:24:443
2861799130,0cyclictest0-21swapper/221:46:332
2861799130,0cyclictest0-21swapper/200:10:182
28616991312,0cyclictest0-21swapper/121:32:331
28616991311,0cyclictest0-21swapper/123:58:201
28615991312,0cyclictest20523-21diskmemload23:28:550
28615991312,0cyclictest20523-21diskmemload23:28:540
28615991312,0cyclictest0-21swapper/021:11:430
2861599130,0cyclictest0-21swapper/019:25:120
112750130,0irq/25-eth00-21swapper/121:11:591
41120,0ktimersoftd/00-21swapper/022:48:570
28618991211,0cyclictest15385-21sshd23:38:063
28618991211,0cyclictest0-21swapper/322:03:173
28618991211,0cyclictest0-21swapper/300:27:353
28618991210,0cyclictest0-21swapper/321:33:333
2861899120,0cyclictest11767-21sshd00:12:223
2861899120,0cyclictest0-21swapper/323:32:453
2861899120,0cyclictest0-21swapper/322:27:273
2861899120,0cyclictest0-21swapper/322:08:523
2861899120,0cyclictest0-21swapper/321:58:463
2861899120,0cyclictest0-21swapper/300:09:343
28617991212,0cyclictest0-21swapper/223:37:362
28617991211,0cyclictest20523-21diskmemload23:54:062
28617991211,0cyclictest0-21swapper/221:33:112
28617991210,0cyclictest0-21swapper/223:17:312
28617991210,0cyclictest0-21swapper/223:17:302
28617991210,0cyclictest0-21swapper/221:16:482
2861799120,0cyclictest23753-21sshd23:29:292
2861799120,0cyclictest23753-21sshd23:29:292
2861799120,0cyclictest15329-21sshd22:23:302
2861799120,0cyclictest0-21swapper/223:56:532
2861799120,0cyclictest0-21swapper/221:43:312
28616991211,0cyclictest4674-21sshd22:06:491
28616991211,0cyclictest0-21swapper/100:38:391
2861699120,0cyclictest0-21swapper/123:35:531
2861699120,0cyclictest0-21swapper/123:27:061
2861699120,0cyclictest0-21swapper/123:27:051
2861699120,0cyclictest0-21swapper/123:12:351
2861699120,0cyclictest0-21swapper/122:32:151
2861699120,0cyclictest0-21swapper/100:33:041
28615991212,0cyclictest28514-21sshd23:05:130
28615991212,0cyclictest0-21swapper/023:23:350
28615991211,0cyclictest22487-21sshd21:25:060
28615991211,0cyclictest15485-21sshd22:13:310
2861599120,0cyclictest11700-21bash23:02:400
2861599120,0cyclictest0-21swapper/022:33:510
2861599120,0cyclictest0-21swapper/000:34:050
112750120,0irq/25-eth00-21swapper/122:29:141
41110,0ktimersoftd/00-21swapper/022:42:330
28618991111,0cyclictest0-21swapper/300:35:573
28618991110,0cyclictest1539-21sshd21:49:433
28618991110,0cyclictest0-21swapper/322:18:033
28618991110,0cyclictest0-21swapper/322:11:263
28618991110,0cyclictest0-21swapper/321:11:233
28618991110,0cyclictest0-21swapper/319:34:293
28618991110,0cyclictest0-21swapper/300:24:483
2861899110,0cyclictest0-21swapper/323:46:283
2861899110,0cyclictest0-21swapper/323:20:443
28617991111,0cyclictest0-21swapper/223:44:272
28617991110,0cyclictest9769-21bash22:27:332
28617991110,0cyclictest15870-21sshd23:08:192
28617991110,0cyclictest0-21swapper/223:30:442
2861799110,0cyclictest0-21swapper/220:57:312
2861799110,0cyclictest0-21swapper/220:38:352
2861799110,0cyclictest0-21swapper/219:53:092
2861799110,0cyclictest0-21swapper/219:30:102
28616991111,0cyclictest0-21swapper/123:44:371
28616991111,0cyclictest0-21swapper/123:33:421
28616991111,0cyclictest0-21swapper/123:21:451
28616991111,0cyclictest0-21swapper/122:14:441
28616991111,0cyclictest0-21swapper/120:55:221
28616991110,0cyclictest0-21swapper/123:15:081
28616991110,0cyclictest0-21swapper/123:15:071
2861699110,0cyclictest0-21swapper/119:51:011
2861699110,0cyclictest0-21swapper/119:33:571
28615991111,0cyclictest0-21swapper/022:22:560
28615991110,0cyclictest20523-21diskmemload21:23:340
28615991110,0cyclictest0-21swapper/023:56:190
28615991110,0cyclictest0-21swapper/022:27:010
28615991110,0cyclictest0-21swapper/000:36:530
28615991110,0cyclictest0-21swapper/000:24:120
28615991110,0cyclictest0-21swapper/000:15:510
2861599110,0cyclictest8806-21bash00:01:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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