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2025-12-22 - 09:53
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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 Mon Dec 22, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650580,0irq/26-eth1-rx-0-21swapper/119:06:071
112750580,0irq/25-eth00-21swapper/319:06:213
112750570,0irq/25-eth00-21swapper/219:05:582
817524222,0sleep00-21swapper/019:08:230
837199160,0cyclictest0-21swapper/200:20:222
837099160,0cyclictest0-21swapper/123:00:181
837099160,0cyclictest0-21swapper/122:35:211
837299140,0cyclictest0-21swapper/300:15:173
8371991413,0cyclictest0-21swapper/200:36:322
8369991412,0cyclictest0-21swapper/023:23:510
836999140,0cyclictest0-21swapper/023:10:190
836999140,0cyclictest0-21swapper/020:45:180
112750140,0irq/25-eth00-21swapper/322:35:523
8372991311,0cyclictest0-21swapper/322:30:443
837299130,0cyclictest0-21swapper/323:09:393
8371991312,0cyclictest26664-21sshd22:06:402
8371991312,0cyclictest0-21swapper/223:26:352
836999130,0cyclictest0-21swapper/023:35:150
112750130,0irq/25-eth00-21swapper/323:58:133
8372991211,0cyclictest0-21swapper/323:33:413
8372991211,0cyclictest0-21swapper/321:47:523
8372991210,0cyclictest0-21swapper/322:19:213
8372991210,0cyclictest0-21swapper/321:12:123
837299120,0cyclictest19428-21sshd21:35:053
837299120,0cyclictest0-21swapper/323:41:073
837299120,0cyclictest0-21swapper/322:44:193
8371991210,0cyclictest0-21swapper/221:51:132
8371991210,0cyclictest0-21swapper/200:11:332
837199120,0cyclictest29813-21sshd21:57:502
837199120,0cyclictest29813-21sshd21:57:502
837199120,0cyclictest20560-21bash21:15:332
837199120,0cyclictest0-21swapper/223:12:212
837199120,0cyclictest0-21swapper/222:35:162
837199120,0cyclictest0-21swapper/222:30:212
837199120,0cyclictest0-21swapper/222:00:032
837199120,0cyclictest0-21swapper/200:30:002
8370991211,0cyclictest32673-21diskmemload22:14:231
8370991211,0cyclictest28863-21bash00:26:571
8370991210,0cyclictest0-21swapper/121:33:511
8370991210,0cyclictest0-21swapper/121:27:071
837099120,0cyclictest0-21swapper/122:40:151
8369991211,0cyclictest21108-21sshd22:45:100
8369991211,0cyclictest0-21swapper/000:37:310
8369991210,0cyclictest0-21swapper/021:39:390
836999120,0cyclictest0-21swapper/023:05:160
836999120,0cyclictest0-21swapper/022:35:120
836999120,0cyclictest0-21swapper/022:14:160
836999120,0cyclictest0-21swapper/021:48:150
836999120,0cyclictest0-21swapper/000:31:000
836999120,0cyclictest0-21swapper/000:21:000
112750120,0irq/25-eth032673-21diskmemload23:22:211
112750120,0irq/25-eth00-21swapper/322:03:333
837299119,0cyclictest0-21swapper/320:13:053
8372991111,0cyclictest0-21swapper/323:20:353
8372991111,0cyclictest0-21swapper/323:11:243
8372991111,0cyclictest0-21swapper/300:27:143
8372991111,0cyclictest0-21swapper/300:24:003
8372991110,0cyclictest8582sleep322:58:443
8372991110,0cyclictest0-21swapper/321:27:183
8372991110,0cyclictest0-21swapper/321:22:123
8372991110,0cyclictest0-21swapper/300:05:173
837299110,0cyclictest0-21swapper/320:27:153
837299110,0cyclictest0-21swapper/320:09:283
837299110,0cyclictest0-21swapper/320:04:573
837299110,0cyclictest0-21swapper/319:30:333
837299110,0cyclictest0-21swapper/319:25:173
837199119,0cyclictest0-21swapper/220:26:392
8371991111,0cyclictest0-21swapper/221:25:462
8371991111,0cyclictest0-21swapper/219:25:472
8371991110,0cyclictest0-21swapper/223:17:102
8371991110,0cyclictest0-21swapper/222:28:232
8371991110,0cyclictest0-21swapper/222:15:012
8371991110,0cyclictest0-21swapper/221:49:002
837199110,0cyclictest0-21swapper/223:57:222
837199110,0cyclictest0-21swapper/223:00:172
837199110,0cyclictest0-21swapper/220:59:592
837199110,0cyclictest0-21swapper/220:54:242
837199110,0cyclictest0-21swapper/219:44:152
837199110,0cyclictest0-21swapper/219:17:252
8370991110,0cyclictest0-21swapper/123:10:451
837099110,0cyclictest32673-21diskmemload21:10:581
837099110,0cyclictest0-21swapper/122:20:141
837099110,0cyclictest0-21swapper/119:25:181
836999119,0cyclictest0-21swapper/019:57:260
8369991111,0cyclictest0-21swapper/021:59:030
8369991111,0cyclictest0-21swapper/021:59:030
8369991110,0cyclictest26173-21bash21:27:140
8369991110,0cyclictest0-21swapper/022:18:000
8369991110,0cyclictest0-21swapper/021:06:470
8369991110,0cyclictest0-21swapper/000:10:470
836999110,0cyclictest26993-21sshd23:16:260
836999110,0cyclictest15711-21sshd21:14:340
836999110,0cyclictest0-21swapper/020:53:120
836999110,0cyclictest0-21swapper/019:37:470
836999110,0cyclictest0-21swapper/019:17:290
836999110,0cyclictest0-21swapper/000:02:170
41110,0ktimersoftd/00-21swapper/022:54:390
41110,0ktimersoftd/00-21swapper/020:40:230
351110,0ktimersoftd/30-21swapper/321:55:323
351110,0ktimersoftd/30-21swapper/321:55:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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