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2026-05-06 - 02:57
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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 376 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
32471991110,0cyclictest0-21swapper/023:56:390
3247199110,0cyclictest640-21sshd00:05:160
3247199110,0cyclictest0-21swapper/022:35:260
3247199110,0cyclictest0-21swapper/020:51:210
3247199110,0cyclictest0-21swapper/020:39:500
3247199110,0cyclictest0-21swapper/020:34:520
112750110,0irq/25-eth05466-21sshd21:20:103
112750110,0irq/25-eth00-21swapper/122:43:371
9950100,0irq/24-0000:00:3535-21sshd21:24:090
41100,0ktimersoftd/04922-21sshd22:57:380
41100,0ktimersoftd/026523-21sshd23:04:470
41100,0ktimersoftd/00-21swapper/000:13:290
351100,0ktimersoftd/30-21swapper/320:38:563
3247499109,0cyclictest112750irq/25-eth023:03:553
3247499109,0cyclictest0-21swapper/322:09:473
3247499109,0cyclictest0-21swapper/321:26:273
3247499109,0cyclictest0-21swapper/300:24:323
32474991010,0cyclictest0-21swapper/319:10:253
3247499100,0cyclictest0-21swapper/319:33:043
3247399109,0cyclictest27132-21bash21:10:142
3247399109,0cyclictest20751-21diskstats23:55:112
3247399109,0cyclictest112750irq/25-eth023:13:422
3247399109,0cyclictest0-21swapper/222:20:032
3247399109,0cyclictest0-21swapper/220:56:452
3247399109,0cyclictest0-21swapper/220:08:262
3247399109,0cyclictest0-21swapper/219:16:092
3247399109,0cyclictest0-21swapper/200:34:502
32473991010,0cyclictest0-21swapper/222:56:322
32473991010,0cyclictest0-21swapper/219:35:062
32473991010,0cyclictest0-21swapper/219:10:222
3247399100,0cyclictest1213-21bash23:26:582
3247399100,0cyclictest0-21swapper/223:45:552
3247399100,0cyclictest0-21swapper/221:50:472
3247399100,0cyclictest0-21swapper/219:46:362
3247299109,0cyclictest0-21swapper/121:24:011
32472991010,0cyclictest0-21swapper/123:59:081
32472991010,0cyclictest0-21swapper/123:38:191
32472991010,0cyclictest0-21swapper/122:51:451
32472991010,0cyclictest0-21swapper/119:50:111
32472991010,0cyclictest0-21swapper/119:45:241
32472991010,0cyclictest0-21swapper/119:27:251
3247299100,0cyclictest0-21swapper/121:11:081
3247299100,0cyclictest0-21swapper/120:49:381
3247299100,0cyclictest0-21swapper/119:55:511
3247199109,0cyclictest0-21swapper/021:55:510
3247199109,0cyclictest0-21swapper/019:21:190
3247199109,0cyclictest0-21swapper/019:11:470
3247199106,0cyclictest0-21swapper/020:20:150
32471991010,0cyclictest0-21swapper/020:59:220
32471991010,0cyclictest0-21swapper/019:42:490
32471991010,0cyclictest0-21swapper/019:16:060
191100,0ktimersoftd/10-21swapper/119:31:001
112750100,0irq/25-eth07091-21sshd00:06:063
112750100,0irq/25-eth024980-21sshd00:38:210
112750100,0irq/25-eth00-21swapper/323:14:223
112750100,0irq/25-eth00-21swapper/121:38:261
995090,0irq/24-0000:00:0-21swapper/022:49:270
4190,0ktimersoftd/09637-21cat23:15:150
4190,0ktimersoftd/0473-21bash22:27:120
324749999,0cyclictest112750irq/25-eth022:50:453
324749999,0cyclictest0-21swapper/323:45:443
324749999,0cyclictest0-21swapper/320:33:493
324749998,0cyclictest0-21swapper/323:42:193
324749998,0cyclictest0-21swapper/323:34:073
324749998,0cyclictest0-21swapper/321:09:223
324749990,0cyclictest11106-21sshd23:58:103
324749990,0cyclictest0-21swapper/322:45:183
324749990,0cyclictest0-21swapper/319:20:253
324739999,0cyclictest0-21swapper/223:41:162
324739999,0cyclictest0-21swapper/221:49:152
324739999,0cyclictest0-21swapper/220:51:462
324739999,0cyclictest0-21swapper/220:33:032
324739999,0cyclictest0-21swapper/219:53:342
324739998,0cyclictest3594-21sshd22:10:292
324739998,0cyclictest0-21swapper/222:32:012
324739998,0cyclictest0-21swapper/200:00:252
324739990,0cyclictest0-21swapper/222:51:392
324729999,0cyclictest0-21swapper/123:30:391
324729999,0cyclictest0-21swapper/122:59:381
324729999,0cyclictest0-21swapper/121:06:091
324729999,0cyclictest0-21swapper/120:31:111
324729998,0cyclictest112750irq/25-eth000:05:501
324729998,0cyclictest0-21swapper/122:25:341
324719999,0cyclictest27034-21sshd22:00:490
324719999,0cyclictest0-21swapper/022:20:410
324719999,0cyclictest0-21swapper/021:09:220
324719999,0cyclictest0-21swapper/021:04:210
324719999,0cyclictest0-21swapper/020:43:070
324719999,0cyclictest0-21swapper/019:58:150
324719999,0cyclictest0-21swapper/019:50:500
324719999,0cyclictest0-21swapper/019:47:340
324719998,0cyclictest0-21swapper/023:31:060
324719995,0cyclictest0-21swapper/020:05:150
324719990,0cyclictest0-21swapper/020:26:230
324719990,0cyclictest0-21swapper/000:20:160
19190,0ktimersoftd/10-21swapper/120:38:561
159990,0watchdog/00-21swapper/023:24:410
11275090,0irq/25-eth023420-21bash23:12:501
11275090,0irq/25-eth00-21swapper/000:26:030
324749988,0cyclictest0-21swapper/320:15:293
324749988,0cyclictest0-21swapper/319:45:023
324749987,0cyclictest24394-21diskmemload00:17:203
324749987,0cyclictest0-21swapper/323:16:413
324749987,0cyclictest0-21swapper/322:11:033
324749987,0cyclictest0-21swapper/300:25:353
324749980,0cyclictest0-21swapper/319:16:413
324739988,0cyclictest0-21swapper/220:45:012
324739988,0cyclictest0-21swapper/219:26:372
324739987,0cyclictest0-21swapper/220:36:332
324739984,0cyclictest599-21sshd21:19:332
324739980,0cyclictest0-21swapper/223:16:462
324729988,0cyclictest0-21swapper/122:10:021
324729988,0cyclictest0-21swapper/120:42:551
324729988,0cyclictest0-21swapper/120:06:471
324729987,0cyclictest22888-21irqstats00:25:161
324729987,0cyclictest0-21swapper/121:28:491
324729987,0cyclictest0-21swapper/120:01:201
324729987,0cyclictest0-21swapper/100:15:371
324729980,0cyclictest112750irq/25-eth022:15:141
324719988,0cyclictest112750irq/25-eth023:10:120
324719988,0cyclictest0-21swapper/020:46:210
324719988,0cyclictest0-21swapper/020:03:440
324719988,0cyclictest0-21swapper/019:39:340
19180,0ktimersoftd/10-21swapper/120:51:311
11275080,0irq/25-eth0644-21sshd22:05:511
11275080,0irq/25-eth031628-21sshd21:27:452
11275080,0irq/25-eth024394-21diskmemload23:44:051
11275080,0irq/25-eth018638-21id21:51:171
11275080,0irq/25-eth013602-21sshd22:28:592
11275080,0irq/25-eth00-21swapper/319:35:033
11275080,0irq/25-eth00-21swapper/000:01:220
4170,0ktimersoftd/00-21swapper/019:30:120
324749977,0cyclictest0-21swapper/320:56:563
324749977,0cyclictest0-21swapper/320:07:483
324749976,0cyclictest0-21swapper/320:13:303
324739977,0cyclictest0-21swapper/220:22:362
324739975,0cyclictest5687-21perf20:30:002
324739973,0cyclictest0-21swapper/219:40:122
324739973,0cyclictest0-21swapper/219:20:152
324729977,0cyclictest0-21swapper/119:42:091
324729976,0cyclictest24394-21diskmemload00:21:541
324729970,0cyclictest0-21swapper/121:00:191
11275070,0irq/25-eth04818-21sshd00:10:101
11275070,0irq/25-eth03113-21bash00:31:093
11275070,0irq/25-eth028-21ksoftirqd/221:30:192
11275070,0irq/25-eth019687-21munin-run21:00:001
324749966,0cyclictest0-21swapper/320:51:433
324749966,0cyclictest0-21swapper/320:22:543
324749966,0cyclictest0-21swapper/319:58:093
324749966,0cyclictest0-21swapper/319:50:013
324749962,0cyclictest0-21swapper/320:45:163
324749962,0cyclictest0-21swapper/320:40:163
324749962,0cyclictest0-21swapper/319:40:133
324749962,0cyclictest0-21swapper/319:25:153
324749960,0cyclictest0-21swapper/320:00:093
324739966,0cyclictest0-21swapper/220:10:112
324739962,0cyclictest0-21swapper/221:05:172
324739962,0cyclictest0-21swapper/220:40:162
324739962,0cyclictest0-21swapper/219:30:152
324729966,0cyclictest0-21swapper/119:35:401
324729965,0cyclictest6838-21ntpq19:20:171
324729962,0cyclictest0-21swapper/120:25:151
324729962,0cyclictest0-21swapper/120:10:151
324729962,0cyclictest0-21swapper/119:15:001
324719962,0cyclictest0-21swapper/020:15:140
324719960,0cyclictest0-21swapper/020:10:140
249960,0watchdog/222619-21cut19:55:132
11275060,0irq/25-eth020-21ksoftirqd/120:20:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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