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2025-12-01 - 17:07
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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 Dec 01, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050620,0irq/25-eth00-21swapper/107:05:211
110050610,0irq/25-eth00-21swapper/307:05:263
110050550,0irq/25-eth00-21swapper/207:05:492
117950530,0irq/26-eth1-rx-0-21swapper/007:06:560
2365199180,0cyclictest15593-21diskmemload12:32:491
23651991613,0cyclictest15593-21diskmemload09:55:251
2365199160,0cyclictest110050irq/25-eth010:23:181
2365199160,0cyclictest0-21swapper/111:48:131
2365199160,0cyclictest0-21swapper/110:49:471
2365199160,0cyclictest0-21swapper/109:17:051
23653991514,0cyclictest5940-21sshd10:59:033
23653991512,0cyclictest0-21swapper/311:00:133
2365399150,0cyclictest0-21swapper/311:07:113
23652991515,0cyclictest0-21swapper/211:48:022
23652991512,0cyclictest0-21swapper/209:43:442
2365199150,0cyclictest16880-21sshd12:35:431
2365199150,0cyclictest15593-21diskmemload10:16:341
23650991514,0cyclictest41ktimersoftd/010:07:080
23650991514,0cyclictest25573-21sh12:30:000
110050150,0irq/25-eth020-21ksoftirqd/111:25:011
23653991413,0cyclictest14144-21crond11:40:003
23653991413,0cyclictest110050irq/25-eth009:27:453
23653991413,0cyclictest110050irq/25-eth009:27:453
23653991413,0cyclictest0-21swapper/309:34:503
23653991411,0cyclictest0-21swapper/311:23:273
2365299140,0cyclictest0-21swapper/210:55:202
2365299140,0cyclictest0-21swapper/209:35:122
2365199140,0cyclictest0-21swapper/110:25:201
2365099142,0cyclictest0-21swapper/010:15:170
23650991413,0cyclictest16797-21sshd09:44:280
23650991411,0cyclictest962-21rm10:36:310
2365099140,0cyclictest0-21swapper/011:29:360
23653991312,0cyclictest8706-21sshd10:12:283
23653991312,0cyclictest0-21swapper/312:28:443
23653991312,0cyclictest0-21swapper/310:01:193
2365399130,0cyclictest23254-21bash10:35:213
2365399130,0cyclictest0-21swapper/310:25:223
2365399130,0cyclictest0-21swapper/310:06:543
2365399130,0cyclictest0-21swapper/309:38:053
23652991312,0cyclictest0-21swapper/211:35:302
2365299130,0cyclictest27189-21sshd11:56:312
2365299130,0cyclictest20136-21sshd09:30:102
2365299130,0cyclictest0-21swapper/211:03:562
2365299130,0cyclictest0-21swapper/210:45:152
2365299130,0cyclictest0-21swapper/209:20:442
23651991311,0cyclictest0-21swapper/110:33:521
23651991311,0cyclictest0-21swapper/108:15:451
2365199130,0cyclictest0-21swapper/111:35:401
2365099132,0cyclictest26499-21df_inode12:20:120
2365099132,0cyclictest26499-21df_inode12:20:120
2365099131,0cyclictest6634-21sshd12:15:000
2365099131,0cyclictest6634-21sshd12:15:000
2365099131,0cyclictest23984-21id12:20:000
2365099131,0cyclictest23984-21id12:20:000
2365099131,0cyclictest0-21swapper/011:43:120
2365099130,0cyclictest31315-21sshd09:23:460
2365099130,0cyclictest0-21swapper/010:45:230
2365099130,0cyclictest0-21swapper/008:10:130
110050130,0irq/25-eth017682-21bash09:58:512
110050130,0irq/25-eth015695-21sshd09:40:331
271120,0ktimersoftd/20-21swapper/212:10:482
271120,0ktimersoftd/20-21swapper/212:10:482
23653991212,0cyclictest0-21swapper/310:30:573
2365399120,0cyclictest0-21swapper/311:43:333
2365399120,0cyclictest0-21swapper/308:00:163
23652991211,0cyclictest15593-21diskmemload10:07:332
23652991211,0cyclictest0-21swapper/210:18:082
23652991211,0cyclictest0-21swapper/209:28:252
23652991211,0cyclictest0-21swapper/209:28:252
23652991210,0cyclictest0-21swapper/210:42:312
2365299120,0cyclictest0-21swapper/212:30:542
2365299120,0cyclictest0-21swapper/210:29:172
2365299120,0cyclictest0-21swapper/207:40:162
2365199123,0cyclictest14139-21sshd11:43:331
23651991211,0cyclictest29547-21id09:27:251
23651991211,0cyclictest29547-21id09:27:251
23651991211,0cyclictest0-21swapper/109:23:001
23651991210,0cyclictest0-21swapper/109:51:351
2365199120,0cyclictest15593-21diskmemload10:38:171
2365199120,0cyclictest0-21swapper/109:45:031
2365199120,0cyclictest0-21swapper/109:11:431
23650991212,0cyclictest0-21swapper/010:27:410
23650991211,0cyclictest0-21swapper/012:00:160
23650991211,0cyclictest0-21swapper/012:00:160
23650991211,0cyclictest0-21swapper/009:14:370
2365099121,0cyclictest6679-21sshd09:57:350
2365099121,0cyclictest41ktimersoftd/011:56:120
2365099121,0cyclictest2295-21bash11:49:460
2365099120,0cyclictest110050irq/25-eth012:35:170
2365099120,0cyclictest0-21swapper/009:35:110
351110,0ktimersoftd/30-21swapper/311:58:463
23653991111,0cyclictest0-21swapper/310:18:383
23653991111,0cyclictest0-21swapper/309:55:453
23653991111,0cyclictest0-21swapper/309:42:293
23653991111,0cyclictest0-21swapper/307:45:183
23653991110,0cyclictest0-21swapper/311:26:213
23653991110,0cyclictest0-21swapper/309:23:543
23653991110,0cyclictest0-21swapper/309:12:043
2365399110,0cyclictest26283-21bash11:19:583
2365399110,0cyclictest25212-21sh12:10:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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