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2025-12-11 - 14:43
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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 Dec 11, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/207:08:472
110050610,0irq/25-eth00-21swapper/107:05:351
117950590,0irq/26-eth1-rx-0-21swapper/307:06:003
9950540,0irq/24-0000:00:0-21swapper/007:05:360
2021799200,0cyclictest24618-21sshd12:28:040
351180,0ktimersoftd/38867-21sshd12:38:373
1799180,0migration/126385-21sshd12:18:501
20220991713,0cyclictest0-21swapper/310:09:163
117950170,0irq/26-eth1-rx-20-21ksoftirqd/112:22:121
20219991514,0cyclictest0-21swapper/212:19:452
2021999150,0cyclictest0-21swapper/209:05:232
20218991514,0cyclictest0-21swapper/111:23:481
2021799150,0cyclictest0-21swapper/011:15:170
2021799150,0cyclictest0-21swapper/011:15:160
2021799150,0cyclictest0-21swapper/009:14:520
2021799150,0cyclictest0-21swapper/007:25:220
20220991413,0cyclictest0-21swapper/310:29:353
20220991413,0cyclictest0-21swapper/310:20:393
2022099140,0cyclictest0-21swapper/311:58:493
2021999140,0cyclictest0-21swapper/211:15:222
2021999140,0cyclictest0-21swapper/211:15:212
20218991413,0cyclictest0-21swapper/111:16:441
20218991413,0cyclictest0-21swapper/111:16:431
2021899140,0cyclictest0-21swapper/109:10:211
2021799140,0cyclictest0-21swapper/010:32:350
2022099130,0cyclictest12130-21diskmemload12:12:383
2022099130,0cyclictest0-21swapper/309:10:223
20219991312,0cyclictest28489-21sshd10:49:152
20219991312,0cyclictest26353-21sshd09:47:482
20219991312,0cyclictest0-21swapper/212:34:582
20219991312,0cyclictest0-21swapper/212:22:192
20219991312,0cyclictest0-21swapper/212:10:072
20219991312,0cyclictest0-21swapper/210:26:082
20219991311,0cyclictest1722-21sshd11:00:262
20219991311,0cyclictest1722-21sshd11:00:252
2021999130,0cyclictest0-21swapper/211:59:282
20218991312,0cyclictest8015-21sshd10:14:351
20218991312,0cyclictest12480-21bash09:46:141
2021899130,0cyclictest30693-21sshd11:14:451
2021899130,0cyclictest0-21swapper/111:55:521
20217991312,0cyclictest22270-21sshd11:42:510
20217991312,0cyclictest0-21swapper/012:19:170
20217991311,0cyclictest0-21swapper/012:04:080
20217991311,0cyclictest0-21swapper/009:20:060
2021799130,0cyclictest0-21swapper/009:05:180
191130,0ktimersoftd/10-21swapper/111:08:561
110050130,0irq/25-eth00-21swapper/312:25:453
41120,0ktimersoftd/00-21swapper/011:29:380
271120,0ktimersoftd/2860-21sshd11:29:372
271120,0ktimersoftd/20-21swapper/209:26:052
20220991212,0cyclictest0-21swapper/309:47:323
20220991211,0cyclictest0-21swapper/310:54:413
20220991210,0cyclictest27694-21bash11:25:213
20220991210,0cyclictest1272-21sshd10:35:173
20220991210,0cyclictest0-21swapper/309:59:233
2022099120,0cyclictest12130-21diskmemload12:08:403
20219991212,0cyclictest0-21swapper/211:08:052
20219991211,0cyclictest23415-21sshd10:08:582
20219991211,0cyclictest0-21swapper/207:45:292
20219991210,0cyclictest0-21swapper/210:52:582
2021999120,0cyclictest0-21swapper/212:00:152
2021999120,0cyclictest0-21swapper/211:47:002
2021999120,0cyclictest0-21swapper/211:21:412
2021999120,0cyclictest0-21swapper/210:56:422
2021899129,0cyclictest26814-21fw_forwarded_lo08:30:141
20218991211,0cyclictest0-21swapper/110:49:251
20218991210,0cyclictest0-21swapper/110:28:031
2021899120,0cyclictest24443-21sshd11:46:351
2021899120,0cyclictest19336-21sshd12:36:331
2021899120,0cyclictest0-21swapper/112:26:261
2021899120,0cyclictest0-21swapper/111:36:361
2021899120,0cyclictest0-21swapper/111:33:571
2021899120,0cyclictest0-21swapper/110:53:081
2021899120,0cyclictest0-21swapper/110:33:461
20217991211,0cyclictest8605-21bash12:35:290
20217991211,0cyclictest6695-21sshd12:06:050
20217991211,0cyclictest1512-21sshd10:41:240
20217991211,0cyclictest0-21swapper/010:38:160
20217991210,0cyclictest24835-21sshd09:44:080
2021799120,0cyclictest0-21swapper/011:30:390
2021799120,0cyclictest0-21swapper/010:15:160
2021799120,0cyclictest0-21swapper/010:00:380
2021799120,0cyclictest0-21swapper/009:15:270
110050120,0irq/25-eth017999-21bash10:58:441
41110,0ktimersoftd/01433-21sshd09:55:510
41110,0ktimersoftd/00-21swapper/011:39:490
20220991111,0cyclictest0-21swapper/311:40:063
20220991111,0cyclictest0-21swapper/311:09:123
20220991111,0cyclictest0-21swapper/310:47:493
20220991110,0cyclictest15836-21sshd11:52:533
2022099110,0cyclictest21954-21bash11:35:343
2022099110,0cyclictest0-21swapper/311:30:273
2022099110,0cyclictest0-21swapper/310:41:343
2022099110,0cyclictest0-21swapper/309:05:133
2021999119,0cyclictest0-21swapper/208:44:022
2021999119,0cyclictest0-21swapper/208:10:002
20219991110,0cyclictest0-21swapper/211:10:032
20219991110,0cyclictest0-21swapper/210:24:592
20219991110,0cyclictest0-21swapper/210:10:212
20218991110,0cyclictest0-21swapper/112:30:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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