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2026-05-31 - 00:31
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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 Sat May 30, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/107:09:171
112750600,0irq/25-eth00-21swapper/307:07:473
120750550,0irq/27-eth1-tx-0-21swapper/207:07:542
120650460,0irq/26-eth1-rx-0-21swapper/007:08:070
1589499160,0cyclictest0-21swapper/211:40:132
15895991514,0cyclictest0-21swapper/312:00:413
15895991514,0cyclictest0-21swapper/311:59:383
15895991514,0cyclictest0-21swapper/311:59:373
15895991512,0cyclictest9418-21sshd11:18:443
15895991512,0cyclictest0-21swapper/310:10:413
1589299150,0cyclictest11981-21bash11:10:180
1589299150,0cyclictest11981-21bash11:10:170
15895991411,0cyclictest0-21swapper/311:47:543
15895991411,0cyclictest0-21swapper/311:47:533
1589599140,0cyclictest0-21swapper/309:55:133
1589599140,0cyclictest0-21swapper/309:47:403
1589499140,0cyclictest0-21swapper/212:09:142
15893991413,0cyclictest10068-21sshd09:52:581
15893991413,0cyclictest0-21swapper/111:35:271
15893991413,0cyclictest0-21swapper/111:35:261
15893991411,0cyclictest0-21swapper/110:55:491
15892991413,0cyclictest0-21swapper/010:10:410
15895991312,0cyclictest0-21swapper/310:25:323
15895991312,0cyclictest0-21swapper/309:21:113
1589599130,0cyclictest0-21swapper/310:23:273
1589599130,0cyclictest0-21swapper/309:54:593
1589599130,0cyclictest0-21swapper/309:42:263
1589599130,0cyclictest0-21swapper/309:18:513
15894991312,0cyclictest0-21swapper/211:23:562
15894991312,0cyclictest0-21swapper/210:55:002
15894991312,0cyclictest0-21swapper/210:10:592
15894991312,0cyclictest0-21swapper/209:33:542
15894991311,0cyclictest0-21swapper/211:09:512
15893991312,0cyclictest4301-21sshd09:22:181
15893991312,0cyclictest0-21swapper/110:34:261
15893991312,0cyclictest0-21swapper/109:37:171
15893991311,0cyclictest0-21swapper/110:45:221
15893991310,0cyclictest112750irq/25-eth011:21:231
1589399130,0cyclictest0-21swapper/109:42:311
15892991312,0cyclictest0-21swapper/010:37:450
1589299130,0cyclictest0-21swapper/010:18:140
112750130,0irq/25-eth015900-21sshd12:20:050
41120,0ktimersoftd/00-21swapper/009:19:280
351120,0ktimersoftd/30-21swapper/308:20:183
191120,0ktimersoftd/10-21swapper/111:53:201
191120,0ktimersoftd/10-21swapper/111:53:191
15895991212,0cyclictest0-21swapper/311:54:253
15895991212,0cyclictest0-21swapper/311:54:243
15895991211,0cyclictest7833-21diskmemload09:39:183
15895991211,0cyclictest0-21swapper/311:34:543
15895991211,0cyclictest0-21swapper/311:27:203
15895991210,0cyclictest0-21swapper/312:38:543
1589599120,0cyclictest0-21swapper/312:26:493
1589599120,0cyclictest0-21swapper/312:10:163
1589599120,0cyclictest0-21swapper/312:05:213
1589599120,0cyclictest0-21swapper/311:41:243
1589599120,0cyclictest0-21swapper/310:38:333
1589599120,0cyclictest0-21swapper/310:09:373
1589599120,0cyclictest0-21swapper/309:29:253
15894991211,0cyclictest6343-21sshd09:14:022
15894991211,0cyclictest0-21swapper/212:38:162
15894991211,0cyclictest0-21swapper/212:16:332
15894991211,0cyclictest0-21swapper/210:43:292
15894991211,0cyclictest0-21swapper/207:30:112
15894991210,0cyclictest0-21swapper/212:11:182
15894991210,0cyclictest0-21swapper/211:51:132
15894991210,0cyclictest0-21swapper/211:51:132
15894991210,0cyclictest0-21swapper/211:00:142
15894991210,0cyclictest0-21swapper/209:29:292
1589499120,0cyclictest18987-21sshd11:45:462
1589499120,0cyclictest18987-21sshd11:45:452
1589499120,0cyclictest0-21swapper/211:29:222
1589499120,0cyclictest0-21swapper/211:17:242
15893991212,0cyclictest0-21swapper/109:31:501
15893991211,0cyclictest0-21swapper/111:29:591
15893991211,0cyclictest0-21swapper/110:29:001
1589399120,0cyclictest8542-21sshd10:39:551
1589399120,0cyclictest0-21swapper/110:54:471
1589399120,0cyclictest0-21swapper/110:21:261
1589399120,0cyclictest0-21swapper/109:48:481
1589399120,0cyclictest0-21swapper/109:11:441
15892991211,0cyclictest16600-21sshd10:32:180
15892991211,0cyclictest0-21swapper/012:37:590
15892991210,0cyclictest0-21swapper/011:33:310
1589299120,0cyclictest7074-21id09:26:540
1589299120,0cyclictest0-21swapper/010:08:360
112750120,0irq/25-eth00-21swapper/110:03:061
1589599119,0cyclictest0-21swapper/307:37:473
1589599119,0cyclictest0-21swapper/307:14:543
15895991111,0cyclictest0-21swapper/312:32:033
15895991110,0cyclictest30604-21sshd09:12:563
15895991110,0cyclictest0-21swapper/311:07:003
1589599110,0cyclictest0-21swapper/311:04:553
1589599110,0cyclictest0-21swapper/309:02:213
1589599110,0cyclictest0-21swapper/308:25:463
15894991111,0cyclictest0-21swapper/209:19:582
15894991111,0cyclictest0-21swapper/208:36:032
15894991110,0cyclictest9526-21sshd11:35:532
15894991110,0cyclictest9526-21sshd11:35:522
15894991110,0cyclictest0-21swapper/211:30:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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