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2025-12-17 - 17:15
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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 highest latencies:
System rack7slot0.osadl.org (updated Wed Dec 17, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/307:06:523
120650610,0irq/26-eth1-rx-0-21swapper/107:09:231
112750560,0irq/25-eth00-21swapper/207:09:202
120650460,0irq/26-eth1-rx-0-21swapper/007:06:540
41140,0ktimersoftd/00-21swapper/012:36:070
351140,0ktimersoftd/317351-21cut10:15:123
1237199140,0cyclictest0-21swapper/211:50:162
1237199130,0cyclictest13330-21sshd10:31:482
1237199130,0cyclictest0-21swapper/211:35:342
1236999130,0cyclictest0-21swapper/007:20:180
12372991212,0cyclictest0-21swapper/309:35:483
12372991211,0cyclictest0-21swapper/312:05:543
12372991211,0cyclictest0-21swapper/311:01:323
12372991210,0cyclictest0-21swapper/312:03:063
12372991210,0cyclictest0-21swapper/311:30:283
1237299120,0cyclictest0-21swapper/310:45:173
1237299120,0cyclictest0-21swapper/310:41:133
1237299120,0cyclictest0-21swapper/309:26:373
1237299120,0cyclictest0-21swapper/309:19:113
12371991212,0cyclictest0-21swapper/209:16:022
12371991211,0cyclictest0-21swapper/209:45:482
12371991211,0cyclictest0-21swapper/209:27:122
12371991210,0cyclictest31125-21sshd12:20:452
1237199120,0cyclictest0-21swapper/211:17:202
1237199120,0cyclictest0-21swapper/210:52:062
1237199120,0cyclictest0-21swapper/209:31:102
12370991211,0cyclictest0-21swapper/109:30:201
12370991210,0cyclictest0-21swapper/112:06:481
12370991210,0cyclictest0-21swapper/111:51:201
1237099120,0cyclictest0-21swapper/111:21:231
1237099120,0cyclictest0-21swapper/109:20:551
12369991212,0cyclictest0-21swapper/011:07:560
12369991210,0cyclictest0-21swapper/012:06:160
1236999120,0cyclictest0-21swapper/012:03:100
1236999120,0cyclictest0-21swapper/011:50:490
1236999120,0cyclictest0-21swapper/009:41:310
1236999120,0cyclictest0-21swapper/009:26:390
41110,0ktimersoftd/00-21swapper/012:33:550
351110,0ktimersoftd/30-21swapper/309:21:383
271110,0ktimersoftd/20-21swapper/209:14:112
191110,0ktimersoftd/10-21swapper/111:05:101
12372991111,0cyclictest0-21swapper/311:05:583
12372991110,0cyclictest0-21swapper/312:38:103
1237299110,0cyclictest0-21swapper/310:12:303
1237299110,0cyclictest0-21swapper/309:00:573
12371991111,0cyclictest0-21swapper/212:30:312
12371991111,0cyclictest0-21swapper/212:10:392
12371991111,0cyclictest0-21swapper/212:06:212
12371991111,0cyclictest0-21swapper/211:12:412
12371991111,0cyclictest0-21swapper/210:43:462
12371991110,0cyclictest0-21swapper/211:34:172
12371991110,0cyclictest0-21swapper/209:53:132
1237199110,0cyclictest0-21swapper/209:36:362
1237199110,0cyclictest0-21swapper/208:53:582
12370991111,0cyclictest0-21swapper/112:23:591
12370991111,0cyclictest0-21swapper/111:28:341
12370991111,0cyclictest0-21swapper/109:46:561
12370991111,0cyclictest0-21swapper/108:29:471
12370991111,0cyclictest0-21swapper/107:52:371
12370991110,0cyclictest4272-21diskmemload11:01:591
12370991110,0cyclictest0-21swapper/112:13:531
12370991110,0cyclictest0-21swapper/110:48:301
12370991110,0cyclictest0-21swapper/110:03:181
1237099110,0cyclictest9950irq/24-0000:00:10:08:591
1237099110,0cyclictest0-21swapper/108:40:561
1237099110,0cyclictest0-21swapper/108:06:061
1237099110,0cyclictest0-21swapper/108:02:571
1237099110,0cyclictest0-21swapper/107:49:161
1236999119,0cyclictest0-21swapper/011:13:390
1236999119,0cyclictest0-21swapper/009:58:070
12369991111,0cyclictest4272-21diskmemload11:21:540
12369991111,0cyclictest0-21swapper/011:31:390
12369991111,0cyclictest0-21swapper/010:39:230
12369991111,0cyclictest0-21swapper/009:45:150
12369991111,0cyclictest0-21swapper/009:37:490
12369991110,0cyclictest0-21swapper/011:04:350
12369991110,0cyclictest0-21swapper/007:30:150
1236999110,0cyclictest4272-21diskmemload10:07:320
1236999110,0cyclictest0-21swapper/012:28:130
1236999110,0cyclictest0-21swapper/011:43:490
1236999110,0cyclictest0-21swapper/011:15:570
41100,0ktimersoftd/00-21swapper/009:52:230
41100,0ktimersoftd/00-21swapper/008:45:190
271100,0ktimersoftd/20-21swapper/211:41:502
271100,0ktimersoftd/20-21swapper/210:25:392
191100,0ktimersoftd/14272-21diskmemload12:00:471
1237299109,0cyclictest0-21swapper/312:12:593
1237299109,0cyclictest0-21swapper/311:53:143
1237299109,0cyclictest0-21swapper/311:21:593
12372991010,0cyclictest0-21swapper/312:29:223
12372991010,0cyclictest0-21swapper/311:36:373
12372991010,0cyclictest0-21swapper/311:25:343
12372991010,0cyclictest0-21swapper/310:25:383
12372991010,0cyclictest0-21swapper/309:13:303
1237299100,0cyclictest0-21swapper/312:21:353
1237299100,0cyclictest0-21swapper/309:41:203
1237299100,0cyclictest0-21swapper/307:16:313
1237199109,0cyclictest15302-21sshd10:13:472
1237199109,0cyclictest0-21swapper/212:37:082
1237199109,0cyclictest0-21swapper/211:28:072
1237199109,0cyclictest0-21swapper/207:28:492
1237199109,0cyclictest0-21swapper/207:18:502
12371991010,0cyclictest0-21swapper/212:02:022
12371991010,0cyclictest0-21swapper/210:39:412
12371991010,0cyclictest0-21swapper/210:06:072
12371991010,0cyclictest0-21swapper/209:42:042
12371991010,0cyclictest0-21swapper/208:37:292
1237199100,0cyclictest0-21swapper/212:26:342
1237199100,0cyclictest0-21swapper/208:28:322
1237199100,0cyclictest0-21swapper/208:10:192
1237099109,0cyclictest0-21swapper/109:35:461
12370991010,0cyclictest0-21swapper/112:28:441
12370991010,0cyclictest0-21swapper/112:18:111
12370991010,0cyclictest0-21swapper/111:34:441
12370991010,0cyclictest0-21swapper/111:17:461
12370991010,0cyclictest0-21swapper/110:51:161
12370991010,0cyclictest0-21swapper/109:59:361
12370991010,0cyclictest0-21swapper/109:17:111
12370991010,0cyclictest0-21swapper/108:24:141
12370991010,0cyclictest0-21swapper/107:32:311
12370991010,0cyclictest0-21swapper/107:19:101
12370991010,0cyclictest0-21swapper/107:14:381
1237099100,0cyclictest0-21swapper/111:59:431
1237099100,0cyclictest0-21swapper/111:10:131
1237099100,0cyclictest0-21swapper/108:18:241
1236999109,0cyclictest4272-21diskmemload10:11:160
1236999109,0cyclictest0-21swapper/007:25:150
12369991010,0cyclictest4272-21diskmemload10:34:010
12369991010,0cyclictest0-21swapper/012:20:400
12369991010,0cyclictest0-21swapper/009:24:410
12369991010,0cyclictest0-21swapper/009:17:140
12369991010,0cyclictest0-21swapper/009:13:180
1236999100,0cyclictest0-21swapper/011:59:110
112750100,0irq/25-eth00-21swapper/309:32:343
4190,0ktimersoftd/00-21swapper/008:55:170
159990,0watchdog/025610-21hddtemp_smartct10:00:140
123729999,0cyclictest0-21swapper/310:35:513
123729999,0cyclictest0-21swapper/309:59:243
123729999,0cyclictest0-21swapper/308:57:503
123729999,0cyclictest0-21swapper/307:53:493
123729999,0cyclictest0-21swapper/307:39:453
123729990,0cyclictest0-21swapper/312:31:513
123729990,0cyclictest0-21swapper/310:59:313
123729990,0cyclictest0-21swapper/308:06:153
123719999,0cyclictest0-21swapper/211:02:342
123719999,0cyclictest0-21swapper/210:17:432
123719999,0cyclictest0-21swapper/209:08:302
123719999,0cyclictest0-21swapper/208:48:242
123719999,0cyclictest0-21swapper/207:38:492
123719999,0cyclictest0-21swapper/207:33:492
123719998,0cyclictest8481-21sshd10:48:412
123719998,0cyclictest0-21swapper/208:02:592
123719995,0cyclictest0-21swapper/211:20:552
123719990,0cyclictest0-21swapper/207:48:062
123709999,0cyclictest0-21swapper/110:37:351
123709999,0cyclictest0-21swapper/109:50:381
123709999,0cyclictest0-21swapper/109:13:151
123709999,0cyclictest0-21swapper/108:53:501
123709999,0cyclictest0-21swapper/107:55:591
123709998,0cyclictest0-21swapper/109:44:571
123699999,0cyclictest0-21swapper/012:14:520
123699999,0cyclictest0-21swapper/010:15:120
123699999,0cyclictest0-21swapper/008:52:440
123699999,0cyclictest0-21swapper/008:00:480
123699999,0cyclictest0-21swapper/007:56:580
123699999,0cyclictest0-21swapper/007:40:280
123699998,0cyclictest0-21swapper/009:32:200
123699990,0cyclictest0-21swapper/009:07:290
123699990,0cyclictest0-21swapper/008:44:290
123699990,0cyclictest0-21swapper/007:35:290
11275090,0irq/25-eth00-21swapper/010:43:220
4180,0ktimersoftd/00-21swapper/007:17:420
4180,0ktimersoftd/00-21swapper/007:10:160
123729988,0cyclictest0-21swapper/310:04:503
123729988,0cyclictest0-21swapper/309:50:263
123729988,0cyclictest0-21swapper/309:46:433
123729988,0cyclictest0-21swapper/308:33:263
123729988,0cyclictest0-21swapper/308:02:103
123729988,0cyclictest0-21swapper/307:45:133
123729985,0cyclictest25731-21sshd11:58:253
123729984,0cyclictest0-21swapper/312:15:133
123719988,0cyclictest0-21swapper/212:19:152
123719988,0cyclictest0-21swapper/211:07:002
123719988,0cyclictest0-21swapper/210:00:252
123719988,0cyclictest0-21swapper/209:56:432
123719988,0cyclictest0-21swapper/209:21:312
123719988,0cyclictest0-21swapper/208:59:342
123719988,0cyclictest0-21swapper/208:22:442
123719988,0cyclictest0-21swapper/208:09:432
123719988,0cyclictest0-21swapper/207:51:422
123719988,0cyclictest0-21swapper/207:43:352
123719988,0cyclictest0-21swapper/207:13:502
123709988,0cyclictest0-21swapper/112:39:471
123709988,0cyclictest0-21swapper/112:30:571
123709988,0cyclictest0-21swapper/108:56:311
123709988,0cyclictest0-21swapper/108:35:221
123709988,0cyclictest0-21swapper/107:36:491
123709980,0cyclictest0-21swapper/107:25:161
123699988,0cyclictest0-21swapper/009:04:200
123699988,0cyclictest0-21swapper/008:27:030
123699988,0cyclictest0-21swapper/007:53:080
123699988,0cyclictest0-21swapper/007:45:140
123699987,0cyclictest5433-21sshd11:25:300
123699987,0cyclictest0-21swapper/010:21:080
123699980,0cyclictest0-21swapper/011:45:110
123699980,0cyclictest0-21swapper/011:35:140
11275080,0irq/25-eth00-21swapper/110:16:261
4170,0ktimersoftd/00-21swapper/010:59:320
4170,0ktimersoftd/00-21swapper/010:50:200
149970,0migration/03045-21timerandwakeup10:25:180
123729977,0cyclictest0-21swapper/311:16:043
123729977,0cyclictest0-21swapper/311:10:213
123729977,0cyclictest0-21swapper/308:42:363
123729977,0cyclictest0-21swapper/308:26:553
123729977,0cyclictest0-21swapper/308:17:033
123729977,0cyclictest0-21swapper/307:33:513
123729977,0cyclictest0-21swapper/307:21:593
123729976,0cyclictest0-21swapper/308:23:473
123729973,0cyclictest0-21swapper/308:45:153
123719977,0cyclictest0-21swapper/208:19:352
123719977,0cyclictest0-21swapper/207:55:202
123719976,0cyclictest0-21swapper/210:23:292
123719972,0cyclictest0-21swapper/209:01:352
123719971,0cyclictest0-21swapper/211:56:372
123719970,0cyclictest0-21swapper/210:55:162
123709977,0cyclictest0-21swapper/110:20:371
123709977,0cyclictest0-21swapper/110:14:421
123709977,0cyclictest0-21swapper/109:28:201
123709977,0cyclictest0-21swapper/109:04:451
123709976,0cyclictest32764-21sshd11:42:471
123709972,0cyclictest0-21swapper/107:23:141
123709970,0cyclictest0-21swapper/108:10:111
123699977,0cyclictest0-21swapper/008:36:010
123699977,0cyclictest0-21swapper/008:11:090
123699974,0cyclictest21860-21awk12:15:140
123699974,0cyclictest0-21swapper/008:20:160
123699973,0cyclictest5185-21sshd10:46:090
123699972,0cyclictest11526-21kworker/0:008:15:210
11275070,0irq/25-eth00-21swapper/008:05:150
149960,0migration/019919-21munin-node08:30:220
123729966,0cyclictest0-21swapper/307:58:073
123729965,0cyclictest4293-21munin-run09:10:013
123729965,0cyclictest20877-21grep07:25:133
123729962,0cyclictest0-21swapper/311:45:143
123729962,0cyclictest0-21swapper/310:30:153
123729962,0cyclictest0-21swapper/308:50:153
123729962,0cyclictest0-21swapper/307:10:213
123729960,0cyclictest0-21swapper/310:06:333
123729960,0cyclictest0-21swapper/308:10:123
123719965,0cyclictest18995-21nfsd07:20:172
123719963,0cyclictest0-21swapper/208:33:442
123719962,0cyclictest0-21swapper/211:45:142
123719962,0cyclictest0-21swapper/208:40:142
123709966,0cyclictest0-21swapper/107:41:071
123709965,0cyclictest25385-21cpuspeed_turbos08:45:131
123709965,0cyclictest20085-21cstates11:35:131
123709965,0cyclictest1932-21latency_hist09:05:001
123709965,0cyclictest18845-21bash10:55:041
123709962,0cyclictest0-21swapper/111:45:141
123709962,0cyclictest0-21swapper/110:40:151
123709962,0cyclictest0-21swapper/110:30:151
123709962,0cyclictest0-21swapper/110:25:121
123709962,0cyclictest0-21swapper/108:30:161
11275060,0irq/25-eth028700-21fw_forwarded_lo11:40:133
11275060,0irq/25-eth025356-21sshd10:20:063
11275060,0irq/25-eth013325-21sshd10:50:543
123729951,0cyclictest0-21swapper/307:40:163
123729950,0cyclictest20905-21cstates08:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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