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2026-05-06 - 08:32
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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 Wed May 06, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650620,0irq/26-eth1-rx-0-21swapper/319:07:413
112750590,0irq/25-eth00-21swapper/119:06:111
120650530,0irq/26-eth1-rx-0-21swapper/019:05:360
3210325224,0sleep20-21swapper/219:06:112
3247199180,0cyclictest0-21swapper/023:06:070
351170,0ktimersoftd/36581-21sshd21:45:283
3247399160,0cyclictest0-21swapper/222:40:112
3247399150,0cyclictest0-21swapper/222:45:202
3247299150,0cyclictest28930-21sshd23:00:411
32474991413,0cyclictest1650-21sshd23:39:553
3247499140,0cyclictest0-21swapper/322:40:173
3247499140,0cyclictest0-21swapper/322:25:363
3247399141,0cyclictest0-21swapper/221:58:552
32472991413,0cyclictest0-21swapper/123:53:041
112750140,0irq/25-eth00-21swapper/122:37:341
112750140,0irq/25-eth00-21swapper/100:33:451
32474991312,0cyclictest16421-21bash23:54:413
32474991312,0cyclictest0-21swapper/323:25:393
32474991312,0cyclictest0-21swapper/322:59:233
3247499130,0cyclictest0-21swapper/321:55:153
32473991312,0cyclictest0-21swapper/221:40:402
32473991312,0cyclictest0-21swapper/200:27:222
32473991312,0cyclictest0-21swapper/200:21:062
32473991312,0cyclictest0-21swapper/200:17:582
32473991312,0cyclictest0-21swapper/200:13:472
3247399130,0cyclictest0-21swapper/221:00:202
32472991313,0cyclictest0-21swapper/121:58:041
32472991312,0cyclictest9729-21sshd23:06:441
32472991310,0cyclictest14683-21sshd23:28:481
3247299130,0cyclictest0-21swapper/123:20:191
3247199130,0cyclictest28002-21sshd22:05:150
271130,0ktimersoftd/20-21swapper/221:20:482
112750130,0irq/25-eth00-21swapper/022:34:370
9950120,0irq/24-0000:00:0-21swapper/223:00:362
32474991212,0cyclictest0-21swapper/323:23:463
32474991211,0cyclictest0-21swapper/322:21:313
32474991210,0cyclictest0-21swapper/321:17:233
3247499120,0cyclictest0-21swapper/322:33:293
3247499120,0cyclictest0-21swapper/322:19:043
3247499120,0cyclictest0-21swapper/322:03:093
3247499120,0cyclictest0-21swapper/300:39:383
32473991212,0cyclictest0-21swapper/222:05:322
32473991211,0cyclictest0-21swapper/223:24:042
32473991210,0cyclictest0-21swapper/222:38:532
3247399120,0cyclictest23685-21sshd23:51:152
32472991212,0cyclictest0-21swapper/100:00:101
32472991211,0cyclictest0-21swapper/122:00:131
32472991211,0cyclictest0-21swapper/121:15:541
3247299120,0cyclictest0-21swapper/123:19:171
3247199129,0cyclictest0-21swapper/023:35:500
32471991211,0cyclictest0-21swapper/021:54:120
32471991211,0cyclictest0-21swapper/021:15:520
32471991211,0cyclictest0-21swapper/021:12:360
32471991210,0cyclictest896-21sshd22:10:140
32471991210,0cyclictest0-21swapper/021:40:020
32471991210,0cyclictest0-21swapper/021:35:430
32471991210,0cyclictest0-21swapper/021:31:120
32471991210,0cyclictest0-21swapper/021:25:100
3247199120,0cyclictest0-21swapper/023:51:380
3247199120,0cyclictest0-21swapper/022:42:170
3247199120,0cyclictest0-21swapper/022:19:240
191120,0ktimersoftd/10-21swapper/121:40:111
112750120,0irq/25-eth030813-21sshd22:22:421
112750120,0irq/25-eth01023-21sshd00:30:530
112750120,0irq/25-eth010-21rcuc/023:26:380
41110,0ktimersoftd/01198-21sshd22:52:550
351110,0ktimersoftd/30-21swapper/321:51:393
351110,0ktimersoftd/30-21swapper/300:11:243
32474991111,0cyclictest24394-21diskmemload22:38:493
32474991111,0cyclictest0-21swapper/323:05:253
32474991111,0cyclictest0-21swapper/321:12:383
32474991111,0cyclictest0-21swapper/300:03:513
32474991110,0cyclictest27399-21bash21:35:313
32474991110,0cyclictest0-21swapper/321:42:363
32474991110,0cyclictest0-21swapper/321:30:593
3247499110,0cyclictest0-21swapper/321:00:193
3247499110,0cyclictest0-21swapper/320:26:383
32473991111,0cyclictest0-21swapper/223:30:412
32473991110,0cyclictest408-21sshd00:09:372
32473991110,0cyclictest21071-21sshd22:00:112
32473991110,0cyclictest0-21swapper/223:35:272
32473991110,0cyclictest0-21swapper/223:05:042
3247399110,0cyclictest23739-21bash22:17:302
3247399110,0cyclictest12255-21sshd21:37:532
3247399110,0cyclictest0-21swapper/220:15:172
3247399110,0cyclictest0-21swapper/220:02:592
3247399110,0cyclictest0-21swapper/200:38:172
3247299119,0cyclictest0-21swapper/122:45:561
32472991111,0cyclictest0-21swapper/100:38:021
32472991110,0cyclictest24394-21diskmemload21:49:571
32472991110,0cyclictest112750irq/25-eth022:33:071
32472991110,0cyclictest0-21swapper/123:49:081
3247299110,0cyclictest0-21swapper/121:34:161
3247299110,0cyclictest0-21swapper/120:19:131
3247299110,0cyclictest0-21swapper/119:11:091
3247199119,0cyclictest0-21swapper/019:29:490
32471991111,0cyclictest0-21swapper/023:46:390
32471991111,0cyclictest0-21swapper/023:42:430
32471991111,0cyclictest0-21swapper/021:48:370
32471991110,0cyclictest24394-21diskmemload00:16:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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