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2025-09-17 - 23:47
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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 Sep 17, 2025 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050650,0irq/25-eth00-21swapper/307:08:303
110050620,0irq/25-eth00-21swapper/107:05:261
110050560,0irq/25-eth00-21swapper/207:06:122
9950430,0irq/24-0000:00:0-21swapper/007:05:480
351180,0ktimersoftd/329922-21bash11:37:303
26801991815,0cyclictest7382-21sshd12:00:100
26801991815,0cyclictest7382-21sshd12:00:100
351170,0ktimersoftd/326193-21sshd11:44:253
2680499160,0cyclictest0-21swapper/311:05:243
2680499150,0cyclictest0-21swapper/308:40:223
26801991513,0cyclictest0-21swapper/010:07:080
110050150,0irq/25-eth00-21swapper/112:32:571
26804991413,0cyclictest1055-21sshd10:03:113
26804991413,0cyclictest0-21swapper/310:24:423
26803991413,0cyclictest0-21swapper/210:12:432
26802991411,0cyclictest0-21swapper/110:55:291
26802991411,0cyclictest0-21swapper/110:17:301
26801991414,0cyclictest0-21swapper/012:27:420
26801991414,0cyclictest0-21swapper/012:27:420
26801991412,0cyclictest0-21swapper/011:02:400
351130,0ktimersoftd/33248-21sshd10:35:263
26804991312,0cyclictest0-21swapper/310:34:413
2680499130,0cyclictest0-21swapper/310:41:313
2680499130,0cyclictest0-21swapper/310:14:083
26803991312,0cyclictest11665-21sshd12:31:252
26803991312,0cyclictest0-21swapper/212:18:312
26803991312,0cyclictest0-21swapper/212:18:302
26803991312,0cyclictest0-21swapper/211:06:432
2680399130,0cyclictest6458-21sshd10:07:142
2680399130,0cyclictest0-21swapper/212:25:182
2680399130,0cyclictest0-21swapper/212:25:172
2680399130,0cyclictest0-21swapper/210:59:522
2680399130,0cyclictest0-21swapper/208:40:192
26802991312,0cyclictest14377-21sshd11:39:241
26802991312,0cyclictest0-21swapper/112:39:561
26802991312,0cyclictest0-21swapper/112:39:551
26802991312,0cyclictest0-21swapper/110:06:001
26802991312,0cyclictest0-21swapper/110:01:081
26802991311,0cyclictest18739-21diskmemload10:33:461
26802991311,0cyclictest0-21swapper/112:02:241
26802991311,0cyclictest0-21swapper/112:02:241
26801991312,0cyclictest0-21swapper/012:36:180
26801991312,0cyclictest0-21swapper/012:36:170
26801991311,0cyclictest7622-21sshd11:13:480
26801991311,0cyclictest0-21swapper/009:10:070
26801991310,0cyclictest0-21swapper/010:13:110
2680199130,0cyclictest0-21swapper/009:51:550
2680199130,0cyclictest0-21swapper/009:38:270
26804991211,0cyclictest1700-21sshd10:58:573
26804991211,0cyclictest1512-21sshd09:25:403
26804991211,0cyclictest0-21swapper/312:20:103
26804991211,0cyclictest0-21swapper/312:20:103
26804991210,0cyclictest0-21swapper/309:45:263
2680499120,0cyclictest20832-21sshd12:08:263
2680499120,0cyclictest0-21swapper/311:30:333
2680499120,0cyclictest0-21swapper/311:23:083
2680499120,0cyclictest0-21swapper/307:33:273
26803991211,0cyclictest0-21swapper/210:27:352
26803991211,0cyclictest0-21swapper/209:52:362
26803991210,0cyclictest0-21swapper/209:16:152
26803991210,0cyclictest0-21swapper/209:12:332
26803991210,0cyclictest0-21swapper/208:45:142
26803991210,0cyclictest0-21swapper/208:00:452
2680399120,0cyclictest9254-21sshd09:27:592
2680399120,0cyclictest21539-21sshd11:58:102
2680399120,0cyclictest0-21swapper/211:10:272
2680399120,0cyclictest0-21swapper/209:57:302
2680399120,0cyclictest0-21swapper/209:24:172
26802991212,0cyclictest0-21swapper/111:53:491
26802991212,0cyclictest0-21swapper/110:40:371
26802991212,0cyclictest0-21swapper/110:23:461
26802991211,0cyclictest19865-21sshd10:48:031
26802991211,0cyclictest0-21swapper/112:06:061
26802991211,0cyclictest0-21swapper/110:26:551
26802991210,0cyclictest0-21swapper/107:25:221
2680299120,0cyclictest13275-21bash12:11:001
2680299120,0cyclictest0-21swapper/111:25:221
2680299120,0cyclictest0-21swapper/111:16:381
2680299120,0cyclictest0-21swapper/109:51:561
26801991212,0cyclictest0-21swapper/011:29:090
26801991212,0cyclictest0-21swapper/010:24:540
26801991211,0cyclictest18739-21diskmemload12:32:000
26801991211,0cyclictest0-21swapper/012:13:390
26801991211,0cyclictest0-21swapper/011:55:520
26801991211,0cyclictest0-21swapper/011:47:160
26801991211,0cyclictest0-21swapper/009:56:130
26801991211,0cyclictest0-21swapper/009:21:510
26801991210,0cyclictest29070-21sshd12:09:200
26801991210,0cyclictest0-21swapper/009:42:440
2680199120,0cyclictest0-21swapper/011:51:340
41110,0ktimersoftd/029919-21sshd12:23:050
41110,0ktimersoftd/029919-21sshd12:23:040
41110,0ktimersoftd/016500-21bash11:18:190
2680499119,0cyclictest0-21swapper/308:14:153
26804991111,0cyclictest0-21swapper/312:04:083
26804991111,0cyclictest0-21swapper/312:04:073
26804991111,0cyclictest0-21swapper/309:58:203
26804991111,0cyclictest0-21swapper/309:33:073
26804991110,0cyclictest29556-21sshd11:55:313
26804991110,0cyclictest23833-21sshd12:12:093
26804991110,0cyclictest1451-21nfsd10:27:493
26804991110,0cyclictest0-21swapper/311:29:593
2680499110,0cyclictest0-21swapper/309:21:583
2680499110,0cyclictest0-21swapper/307:40:223
2680399119,0cyclictest0-21swapper/208:21:112
26803991111,0cyclictest0-21swapper/209:44:002
26803991111,0cyclictest0-21swapper/209:39:432
26803991110,0cyclictest5894-21sshd11:49:362
26803991110,0cyclictest25232-21grep12:40:012
26803991110,0cyclictest25232-21grep12:40:012
26803991110,0cyclictest0-21swapper/212:10:302
26803991110,0cyclictest0-21swapper/211:35:462
26803991110,0cyclictest0-21swapper/211:20:182
26803991110,0cyclictest0-21swapper/210:01:472
26803991110,0cyclictest0-21swapper/208:15:162
2680399110,0cyclictest0-21swapper/210:45:352
2680399110,0cyclictest0-21swapper/209:01:512
2680399110,0cyclictest0-21swapper/207:55:242
2680399110,0cyclictest0-21swapper/207:43:122
26802991111,0cyclictest0-21swapper/110:11:281
26802991111,0cyclictest0-21swapper/109:56:151
26802991111,0cyclictest0-21swapper/109:16:101
26802991110,0cyclictest7190-21sshd11:31:221
26802991110,0cyclictest17902-21sshd10:51:471
26802991110,0cyclictest0-21swapper/112:18:261
26802991110,0cyclictest0-21swapper/112:18:261
26802991110,0cyclictest0-21swapper/111:23:221
26801991111,0cyclictest0-21swapper/010:51:310
26801991111,0cyclictest0-21swapper/009:47:030
26801991111,0cyclictest0-21swapper/009:29:510
26801991110,0cyclictest8534-21bash10:55:130
26801991110,0cyclictest0-21swapper/009:17:320
2680199110,0cyclictest18739-21diskmemload10:01:410
2680199110,0cyclictest0-21swapper/007:42:040
191110,0ktimersoftd/10-21swapper/107:20:281
117950110,0irq/26-eth1-rx-5999-21sshd12:37:503
117950110,0irq/26-eth1-rx-5999-21sshd12:37:493
41100,0ktimersoftd/022004-21bash10:16:050
2680499109,0cyclictest21294-21sshd11:47:313
2680499109,0cyclictest1453-21nfsd11:02:063
2680499109,0cyclictest0-21swapper/312:32:283
2680499109,0cyclictest0-21swapper/310:18:243
2680499109,0cyclictest0-21swapper/309:41:083
26804991010,0cyclictest110050irq/25-eth009:18:013
26804991010,0cyclictest0-21swapper/310:48:243
26804991010,0cyclictest0-21swapper/310:08:053
26804991010,0cyclictest0-21swapper/309:36:493
2680499100,0cyclictest0-21swapper/312:25:183
2680499100,0cyclictest0-21swapper/312:25:173
2680499100,0cyclictest0-21swapper/311:16:233
2680499100,0cyclictest0-21swapper/309:14:473
2680499100,0cyclictest0-21swapper/308:38:183
2680499100,0cyclictest0-21swapper/308:20:303
2680399109,0cyclictest0-21swapper/212:06:122
26803991010,0cyclictest6822-21sshd11:03:012
26803991010,0cyclictest0-21swapper/210:34:252
26803991010,0cyclictest0-21swapper/207:47:582
26803991010,0cyclictest0-21swapper/207:26:292
26803991010,0cyclictest0-21swapper/207:22:522
26803991010,0cyclictest0-21swapper/207:18:202
2680299109,0cyclictest6436-21sshd09:12:281
2680299109,0cyclictest17832-21sshd09:43:211
2680299109,0cyclictest12183-21rm11:57:091
2680299109,0cyclictest0-21swapper/112:22:441
2680299109,0cyclictest0-21swapper/112:22:431
2680299109,0cyclictest0-21swapper/111:49:151
2680299109,0cyclictest0-21swapper/111:10:451
2680299101,0cyclictest0-21swapper/108:44:021
2680299100,0cyclictest0-21swapper/111:05:241
2680299100,0cyclictest0-21swapper/107:40:141
2680199109,0cyclictest0-21swapper/012:17:570
2680199109,0cyclictest0-21swapper/012:17:560
2680199109,0cyclictest0-21swapper/011:32:520
2680199109,0cyclictest0-21swapper/011:05:480
2680199109,0cyclictest0-21swapper/010:43:300
2680199109,0cyclictest0-21swapper/010:28:030
2680199100,0cyclictest0-21swapper/010:47:470
4190,0ktimersoftd/08371-21bash11:42:200
4190,0ktimersoftd/02227-21sshd10:35:220
268049999,0cyclictest0-21swapper/308:55:003
268049999,0cyclictest0-21swapper/307:48:483
268049998,0cyclictest9390-21sshd11:10:233
268049998,0cyclictest14822-21sshd09:50:203
268049990,0cyclictest0-21swapper/309:05:013
268049990,0cyclictest0-21swapper/308:07:573
268039999,0cyclictest20762-21sshd11:43:472
268039999,0cyclictest0-21swapper/210:41:172
268039999,0cyclictest0-21swapper/209:08:492
268039999,0cyclictest0-21swapper/209:08:492
268039990,0cyclictest0-21swapper/211:33:142
268039990,0cyclictest0-21swapper/210:17:282
268029999,0cyclictest0-21swapper/109:06:241
268029999,0cyclictest0-21swapper/109:06:241
268029999,0cyclictest0-21swapper/108:21:481
268029999,0cyclictest0-21swapper/108:11:421
268029999,0cyclictest0-21swapper/108:00:061
268029999,0cyclictest0-21swapper/107:45:261
268029998,0cyclictest0-21swapper/112:27:021
268029998,0cyclictest0-21swapper/112:27:011
268029998,0cyclictest0-21swapper/111:42:251
268029998,0cyclictest0-21swapper/111:01:461
268029998,0cyclictest0-21swapper/109:31:021
268029990,0cyclictest0-21swapper/109:35:211
268029990,0cyclictest0-21swapper/108:58:301
268019998,0cyclictest1873-21sshd11:20:130
268019990,0cyclictest26913-21sshd11:37:080
11795090,0irq/26-eth1-rx-0-21swapper/110:35:421
11005090,0irq/25-eth014514-21bash09:32:100
11005090,0irq/25-eth00-21swapper/312:17:293
11005090,0irq/25-eth00-21swapper/312:17:283
995080,0irq/24-0000:00:29117-21munin-run07:14:590
268049988,0cyclictest0-21swapper/308:25:163
268049987,0cyclictest0-21swapper/308:32:423
268049987,0cyclictest0-21swapper/307:38:353
268049980,0cyclictest0-21swapper/311:51:173
268049980,0cyclictest0-21swapper/310:50:143
268049980,0cyclictest0-21swapper/308:16:193
268049980,0cyclictest0-21swapper/307:22:533
268039988,0cyclictest0-21swapper/208:30:572
268039988,0cyclictest0-21swapper/208:27:422
268039988,0cyclictest0-21swapper/208:09:202
268039987,0cyclictest31770-21bash10:20:442
268039987,0cyclictest23122-21sshd09:47:442
268039987,0cyclictest0-21swapper/212:01:542
268039987,0cyclictest0-21swapper/212:01:542
268039987,0cyclictest0-21swapper/209:31:082
268039983,0cyclictest0-21swapper/208:55:152
268029988,0cyclictest0-21swapper/109:23:371
268029988,0cyclictest0-21swapper/108:34:141
268029988,0cyclictest0-21swapper/108:06:561
268029987,0cyclictest0-21swapper/108:52:221
268029986,0cyclictest7212-21sshd09:27:431
268029980,0cyclictest0-21swapper/109:45:201
268019988,0cyclictest0-21swapper/008:05:160
268019988,0cyclictest0-21swapper/007:45:040
149980,0migration/016232-21latency_hist07:55:000
11005080,0irq/25-eth026110-21sshd10:30:480
4170,0ktimersoftd/00-21swapper/008:25:450
268049977,0cyclictest0-21swapper/308:50:023
268049976,0cyclictest0-21swapper/309:05:353
268049976,0cyclictest0-21swapper/309:05:343
268039977,0cyclictest0-21swapper/211:53:192
268039977,0cyclictest0-21swapper/207:50:382
268039970,0cyclictest0-21swapper/208:50:172
268039970,0cyclictest0-21swapper/207:35:162
268029977,0cyclictest0-21swapper/108:19:091
268029977,0cyclictest0-21swapper/107:11:031
268029973,0cyclictest0-21swapper/107:30:171
268029972,0cyclictest0-21swapper/108:25:171
268029970,0cyclictest0-21swapper/107:50:191
268019973,0cyclictest0-21swapper/007:23:130
259970,0migration/224476-21nfsd408:10:192
149970,0migration/07186-21cpuspeed_turbos07:35:110
11005070,0irq/25-eth08825-21sshd12:20:462
11005070,0irq/25-eth08825-21sshd12:20:452
11005070,0irq/25-eth030579-21sshd10:35:012
11005070,0irq/25-eth028-21ksoftirqd/211:26:102
11005070,0irq/25-eth028-21ksoftirqd/211:16:362
11005070,0irq/25-eth028-21ksoftirqd/210:52:192
11005070,0irq/25-eth00-21swapper/007:31:270
268049965,0cyclictest18368-21kworker/3:108:45:073
268049962,0cyclictest0-21swapper/308:00:163
268049962,0cyclictest0-21swapper/307:25:173
268049962,0cyclictest0-21swapper/307:10:163
268039962,0cyclictest0-21swapper/207:10:172
268039960,0cyclictest0-21swapper/208:35:162
268029966,0cyclictest0-21swapper/107:15:561
268029962,0cyclictest0-21swapper/109:00:181
268029962,0cyclictest0-21swapper/108:35:171
268029962,0cyclictest0-21swapper/107:55:171
268029962,0cyclictest0-21swapper/107:35:151
268029960,0cyclictest0-21swapper/108:45:161
268019965,0cyclictest5085-21cpuspeed_turbos08:40:170
268019965,0cyclictest32649-21munin-node08:30:100
268019965,0cyclictest2344-21latency_hist08:35:000
268019965,0cyclictest14654-21df_abs09:00:140
268019965,0cyclictest0-21swapper/007:50:140
268019963,0cyclictest0-21swapper/008:20:160
268019963,0cyclictest0-21swapper/007:15:130
268019962,0cyclictest0-21swapper/008:55:150
268019962,0cyclictest0-21swapper/008:50:170
268019962,0cyclictest0-21swapper/008:45:150
268019961,0cyclictest0-21swapper/008:15:150
268019961,0cyclictest0-21swapper/008:00:150
268019960,0cyclictest0-21swapper/009:05:150
268019960,0cyclictest0-21swapper/009:05:140
11005060,0irq/25-eth00-21swapper/307:50:133
11005060,0irq/25-eth00-21swapper/008:10:160
11005060,0irq/25-eth00-21swapper/007:25:170
268049954,0cyclictest31539-21timerandwakeup07:15:213
268039950,0cyclictest0-21swapper/207:30:002
11795050,0irq/26-eth1-rx-10617-21kworker/3:207:56:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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