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2026-05-23 - 13:16
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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 23, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/119:08:291
112750660,0irq/25-eth00-21swapper/319:06:153
120650650,0irq/26-eth1-rx-0-21swapper/019:08:000
112750560,0irq/25-eth00-21swapper/219:08:092
271180,0ktimersoftd/219232-21sshd21:24:542
10962991715,0cyclictest0-21swapper/300:00:263
10959991715,0cyclictest0-21swapper/023:08:340
10962991610,0cyclictest0-21swapper/323:13:363
10961991613,0cyclictest0-21swapper/223:44:032
1096199160,0cyclictest0-21swapper/221:35:202
10959991611,0cyclictest0-21swapper/021:20:190
10962991514,0cyclictest0-21swapper/321:11:313
10962991512,0cyclictest0-21swapper/300:27:373
10961991514,0cyclictest0-21swapper/222:15:122
112750140,0irq/25-eth00-21swapper/322:43:483
10962991411,0cyclictest0-21swapper/323:40:213
10961991411,0cyclictest0-21swapper/222:46:122
10961991411,0cyclictest0-21swapper/222:21:562
10961991411,0cyclictest0-21swapper/200:09:362
10960991411,0cyclictest0-21swapper/121:46:061
10959991413,0cyclictest0-21swapper/022:20:350
10959991411,0cyclictest0-21swapper/000:19:510
9950130,0irq/24-0000:00:3559-21diskmemload23:16:420
112750130,0irq/25-eth021653-21bash21:33:441
112750130,0irq/25-eth00-21swapper/321:37:563
112750130,0irq/25-eth00-21swapper/221:32:132
10962991312,0cyclictest0-21swapper/322:48:403
10962991312,0cyclictest0-21swapper/322:32:503
10962991312,0cyclictest0-21swapper/321:56:213
10962991312,0cyclictest0-21swapper/321:46:033
10962991312,0cyclictest0-21swapper/321:32:253
10962991311,0cyclictest0-21swapper/323:28:063
10962991311,0cyclictest0-21swapper/323:03:063
10962991311,0cyclictest0-21swapper/321:23:093
10962991310,0cyclictest0-21swapper/321:16:503
10962991310,0cyclictest0-21swapper/300:14:113
1096199132,0cyclictest32580-21bash22:26:392
10961991312,0cyclictest0-21swapper/200:04:552
10961991311,0cyclictest0-21swapper/223:46:232
10961991310,0cyclictest0-21swapper/223:04:052
10961991310,0cyclictest0-21swapper/221:15:112
1096199130,0cyclictest0-21swapper/221:50:292
1096199130,0cyclictest0-21swapper/220:37:352
1096199130,0cyclictest0-21swapper/220:06:002
10960991312,0cyclictest19010-21sshd21:50:201
10960991312,0cyclictest0-21swapper/123:33:081
10960991312,0cyclictest0-21swapper/122:36:201
10960991312,0cyclictest0-21swapper/122:36:201
10960991312,0cyclictest0-21swapper/121:11:101
10960991311,0cyclictest31101-21sshd21:17:491
10960991311,0cyclictest0-21swapper/123:35:161
10960991311,0cyclictest0-21swapper/100:11:351
10960991310,0cyclictest21105-21sshd23:59:441
10960991310,0cyclictest0-21swapper/122:12:011
1096099130,0cyclictest0-21swapper/122:57:221
1096099130,0cyclictest0-21swapper/122:16:081
1096099130,0cyclictest0-21swapper/120:00:131
10959991312,0cyclictest6884-21sshd23:27:450
10959991312,0cyclictest0-21swapper/021:38:040
10959991312,0cyclictest0-21swapper/021:28:420
10959991311,0cyclictest0-21swapper/023:40:050
10959991311,0cyclictest0-21swapper/022:28:080
10959991311,0cyclictest0-21swapper/021:58:330
10959991311,0cyclictest0-21swapper/000:23:400
10959991310,0cyclictest0-21swapper/023:47:390
10959991310,0cyclictest0-21swapper/022:44:160
10962991211,0cyclictest0-21swapper/323:55:103
10962991211,0cyclictest0-21swapper/323:50:083
10962991211,0cyclictest0-21swapper/323:45:023
10962991211,0cyclictest0-21swapper/323:35:283
10962991211,0cyclictest0-21swapper/323:30:063
10962991211,0cyclictest0-21swapper/323:20:413
10962991211,0cyclictest0-21swapper/323:15:423
10962991211,0cyclictest0-21swapper/323:05:113
10962991211,0cyclictest0-21swapper/322:55:243
10962991211,0cyclictest0-21swapper/322:50:073
10962991211,0cyclictest0-21swapper/322:35:383
10962991211,0cyclictest0-21swapper/322:35:383
10962991211,0cyclictest0-21swapper/322:25:373
10962991211,0cyclictest0-21swapper/322:20:463
10962991211,0cyclictest0-21swapper/322:15:033
10962991211,0cyclictest0-21swapper/322:10:023
10962991211,0cyclictest0-21swapper/322:05:053
10962991211,0cyclictest0-21swapper/322:00:213
10962991211,0cyclictest0-21swapper/321:50:023
10962991211,0cyclictest0-21swapper/321:40:343
10962991211,0cyclictest0-21swapper/321:25:183
10962991211,0cyclictest0-21swapper/300:35:213
10962991211,0cyclictest0-21swapper/300:30:013
10962991211,0cyclictest0-21swapper/300:20:103
10962991211,0cyclictest0-21swapper/300:15:163
10962991211,0cyclictest0-21swapper/300:05:083
1096199125,0cyclictest0-21swapper/221:00:412
1096199125,0cyclictest0-21swapper/220:46:022
1096199125,0cyclictest0-21swapper/219:47:512
10961991211,0cyclictest0-21swapper/223:55:272
10961991211,0cyclictest0-21swapper/223:50:012
10961991211,0cyclictest0-21swapper/223:35:122
10961991211,0cyclictest0-21swapper/223:30:102
10961991211,0cyclictest0-21swapper/223:25:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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