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2026-01-09 - 23:33
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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 Fri Jan 09, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650690,0irq/26-eth1-rx-0-21swapper/107:05:491
112750650,0irq/25-eth00-21swapper/307:09:503
112750620,0irq/25-eth00-21swapper/207:08:462
120650600,0irq/26-eth1-rx-0-21swapper/007:05:380
540999150,0cyclictest0-21swapper/309:51:413
5407991514,0cyclictest0-21swapper/109:12:351
5409991412,0cyclictest0-21swapper/310:28:163
5409991411,0cyclictest6495-21sshd10:01:403
540999140,0cyclictest0-21swapper/311:42:103
540999140,0cyclictest0-21swapper/311:10:153
540999140,0cyclictest0-21swapper/311:04:243
5407991412,0cyclictest0-21swapper/111:28:361
540699141,0cyclictest0-21swapper/007:25:200
540699140,0cyclictest0-21swapper/009:40:080
540699140,0cyclictest0-21swapper/009:37:000
5409991312,0cyclictest0-21swapper/311:21:503
5409991311,0cyclictest29824-21diskmemload12:30:433
5409991311,0cyclictest0-21swapper/308:55:343
540999130,0cyclictest0-21swapper/310:41:163
540899139,0cyclictest15349-21sshd10:24:312
5408991312,0cyclictest0-21swapper/209:48:452
540899130,0cyclictest0-21swapper/211:23:112
540899130,0cyclictest0-21swapper/210:39:582
540899130,0cyclictest0-21swapper/210:09:242
5407991312,0cyclictest0-21swapper/111:17:201
5407991311,0cyclictest0-21swapper/111:37:401
540799130,0cyclictest0-21swapper/111:10:101
540799130,0cyclictest0-21swapper/109:23:221
5406991312,0cyclictest0-21swapper/011:21:470
540699130,0cyclictest0-21swapper/012:36:140
540999129,0cyclictest0-21swapper/309:36:003
5409991211,0cyclictest0-21swapper/312:03:463
5409991211,0cyclictest0-21swapper/311:08:353
5409991211,0cyclictest0-21swapper/310:39:053
5409991211,0cyclictest0-21swapper/309:45:253
5409991211,0cyclictest0-21swapper/309:29:583
5409991210,0cyclictest0-21swapper/312:37:343
5409991210,0cyclictest0-21swapper/310:58:013
5409991210,0cyclictest0-21swapper/307:30:393
540999120,0cyclictest0-21swapper/311:15:123
540999120,0cyclictest0-21swapper/309:33:053
540999120,0cyclictest0-21swapper/309:20:123
5408991211,0cyclictest0-21swapper/210:29:102
5408991211,0cyclictest0-21swapper/210:19:112
540899120,0cyclictest0-21swapper/211:30:022
540899120,0cyclictest0-21swapper/211:03:192
540899120,0cyclictest0-21swapper/209:20:142
540899120,0cyclictest0-21swapper/209:13:472
5407991211,0cyclictest1480-21nfsd11:30:501
540799120,0cyclictest29824-21diskmemload10:30:231
540799120,0cyclictest25280-21sshd12:26:411
540799120,0cyclictest0-21swapper/112:08:341
540799120,0cyclictest0-21swapper/110:45:131
540799120,0cyclictest0-21swapper/110:40:591
540699129,0cyclictest8394-21sshd10:31:570
5406991211,0cyclictest29824-21diskmemload09:55:340
5406991211,0cyclictest28652-21id10:38:200
5406991210,0cyclictest29824-21diskmemload10:12:260
5406991210,0cyclictest0-21swapper/010:40:330
5406991210,0cyclictest0-21swapper/010:07:330
540699120,0cyclictest0-21swapper/012:24:450
540699120,0cyclictest0-21swapper/010:55:320
271120,0ktimersoftd/20-21swapper/212:13:502
112750120,0irq/25-eth025290-21sshd12:16:320
112750120,0irq/25-eth00-21swapper/011:07:370
112750120,0irq/25-eth00-21swapper/009:20:200
540999119,0cyclictest0-21swapper/308:43:083
540999119,0cyclictest0-21swapper/307:16:563
5409991111,0cyclictest0-21swapper/311:35:183
5409991111,0cyclictest0-21swapper/310:51:513
5409991110,0cyclictest0-21swapper/312:19:273
5409991110,0cyclictest0-21swapper/312:08:103
5409991110,0cyclictest0-21swapper/311:46:203
540999110,0cyclictest13203-21sshd11:33:063
540999110,0cyclictest0-21swapper/310:30:433
540999110,0cyclictest0-21swapper/308:00:183
540999110,0cyclictest0-21swapper/307:36:353
540899115,0cyclictest26901-21sshd11:07:252
540899115,0cyclictest0-21swapper/212:34:172
540899110,0cyclictest0-21swapper/210:52:452
540899110,0cyclictest0-21swapper/210:11:512
540799119,0cyclictest0-21swapper/108:23:331
5407991111,0cyclictest0-21swapper/112:35:451
5407991111,0cyclictest0-21swapper/110:01:081
5407991110,0cyclictest0-21swapper/110:55:431
5407991110,0cyclictest0-21swapper/110:38:461
5407991110,0cyclictest0-21swapper/107:54:241
540799110,0cyclictest0-21swapper/109:16:111
540799110,0cyclictest0-21swapper/108:45:301
540799110,0cyclictest0-21swapper/108:36:551
540799110,0cyclictest0-21swapper/108:19:441
540799110,0cyclictest0-21swapper/107:49:371
540799110,0cyclictest0-21swapper/107:27:481
5406991111,0cyclictest0-21swapper/012:31:370
5406991111,0cyclictest0-21swapper/011:37:420
5406991111,0cyclictest0-21swapper/008:18:570
5406991110,0cyclictest0-21swapper/011:30:500
5406991110,0cyclictest0-21swapper/008:27:460
540699110,0cyclictest0-21swapper/007:46:310
112750110,0irq/25-eth026113-21sshd11:56:510
112750110,0irq/25-eth012953-21bash10:03:530
112750110,0irq/25-eth00-21swapper/211:53:302
5409991010,0cyclictest0-21swapper/312:21:393
5409991010,0cyclictest0-21swapper/311:26:143
5409991010,0cyclictest0-21swapper/309:42:153
5409991010,0cyclictest0-21swapper/308:47:273
5409991010,0cyclictest0-21swapper/308:34:323
5409991010,0cyclictest0-21swapper/308:17:353
540999100,0cyclictest31833-21sshd09:10:173
540999100,0cyclictest0-21swapper/310:45:153
540999100,0cyclictest0-21swapper/310:20:193
540899109,0cyclictest0-21swapper/212:26:082
540899109,0cyclictest0-21swapper/209:17:092
540899104,0cyclictest0-21swapper/209:35:492
5408991010,0cyclictest0-21swapper/211:25:232
5408991010,0cyclictest0-21swapper/210:31:222
5408991010,0cyclictest0-21swapper/210:02:062
5408991010,0cyclictest0-21swapper/208:31:222
540899100,0cyclictest0-21swapper/211:10:132
540899100,0cyclictest0-21swapper/210:45:202
540799109,0cyclictest0-21swapper/112:15:111
540799109,0cyclictest0-21swapper/111:21:451
540799109,0cyclictest0-21swapper/110:13:061
540799109,0cyclictest0-21swapper/109:47:331
540799109,0cyclictest0-21swapper/109:08:581
540799109,0cyclictest0-21swapper/107:58:551
5407991010,0cyclictest0-21swapper/112:22:021
5407991010,0cyclictest0-21swapper/112:12:591
5407991010,0cyclictest0-21swapper/111:48:421
5407991010,0cyclictest0-21swapper/110:15:321
5407991010,0cyclictest0-21swapper/108:41:131
5407991010,0cyclictest0-21swapper/107:44:381
5407991010,0cyclictest0-21swapper/107:33:431
5407991010,0cyclictest0-21swapper/107:12:411
540799100,0cyclictest0-21swapper/109:50:151
540799100,0cyclictest0-21swapper/108:28:051
540699109,0cyclictest0-21swapper/009:46:240
5406991010,0cyclictest0-21swapper/007:10:090
540699100,0cyclictest29824-21diskmemload10:24:510
540699100,0cyclictest0-21swapper/011:19:340
540699100,0cyclictest0-21swapper/010:46:450
540699100,0cyclictest0-21swapper/008:42:040
540699100,0cyclictest0-21swapper/008:00:140
540699100,0cyclictest0-21swapper/007:35:180
41100,0ktimersoftd/0919-21rt-features08:05:160
41100,0ktimersoftd/029824-21diskmemload10:15:200
271100,0ktimersoftd/20-21swapper/209:42:062
112750100,0irq/25-eth07680-21sshd11:01:270
112750100,0irq/25-eth029824-21diskmemload11:28:340
112750100,0irq/25-eth00-21swapper/011:53:050
112750100,0irq/25-eth00-21swapper/009:52:380
54099999,0cyclictest0-21swapper/310:08:453
54099999,0cyclictest0-21swapper/308:51:303
54099999,0cyclictest0-21swapper/308:13:323
54099999,0cyclictest0-21swapper/307:24:153
54099998,0cyclictest0-21swapper/311:57:083
54099998,0cyclictest0-21swapper/309:06:503
54099998,0cyclictest0-21swapper/307:51:473
54099991,0cyclictest0-21swapper/309:15:153
54099990,0cyclictest32133-21ls10:00:003
54099990,0cyclictest0-21swapper/310:19:093
54089999,0cyclictest0-21swapper/209:51:532
54089998,0cyclictest8541-21id12:21:302
54089998,0cyclictest15844-21bash11:43:592
54089998,0cyclictest12189-21munin-node07:20:162
54089998,0cyclictest0-21swapper/211:39:062
54089998,0cyclictest0-21swapper/209:59:402
54089993,0cyclictest744-21sshd11:49:212
54089993,0cyclictest0-21swapper/212:15:352
54089990,0cyclictest0-21swapper/212:35:132
54089990,0cyclictest0-21swapper/210:42:052
54089990,0cyclictest0-21swapper/208:39:102
54079999,0cyclictest0-21swapper/111:08:311
54079999,0cyclictest0-21swapper/110:51:331
54079999,0cyclictest0-21swapper/110:20:251
54079999,0cyclictest0-21swapper/109:41:161
54079999,0cyclictest0-21swapper/109:28:441
54079999,0cyclictest0-21swapper/108:07:311
54079998,0cyclictest16733-21sshd11:44:171
54079998,0cyclictest0-21swapper/112:31:071
54079998,0cyclictest0-21swapper/111:58:501
54079998,0cyclictest0-21swapper/109:31:511
54079998,0cyclictest0-21swapper/109:01:331
54069999,0cyclictest29824-21diskmemload12:26:570
54069999,0cyclictest0-21swapper/012:13:140
54069999,0cyclictest0-21swapper/009:03:190
54069999,0cyclictest0-21swapper/008:46:200
54069999,0cyclictest0-21swapper/007:56:440
54069999,0cyclictest0-21swapper/007:51:460
54069999,0cyclictest0-21swapper/007:20:440
54069998,0cyclictest5490-21cp11:10:310
54069998,0cyclictest0-21swapper/009:33:380
54069992,0cyclictest0-21swapper/009:15:150
54069990,0cyclictest0-21swapper/010:51:200
4190,0ktimersoftd/09096-21cut07:15:120
4190,0ktimersoftd/029824-21diskmemload12:05:190
11275090,0irq/25-eth00-21swapper/012:04:150
11275090,0irq/25-eth00-21swapper/010:29:100
11275090,0irq/25-eth00-21swapper/009:14:320
11275090,0irq/25-eth00-21swapper/007:40:180
54099988,0cyclictest0-21swapper/309:03:153
54099988,0cyclictest0-21swapper/308:05:093
54099987,0cyclictest0-21swapper/308:38:513
54099983,0cyclictest23332-21id12:26:013
54099983,0cyclictest1522-21snmpd07:56:393
54099981,0cyclictest22673-21aten_r7power_fr07:45:103
54099980,0cyclictest9369-21df_abs08:25:133
54099980,0cyclictest3932-21grep12:10:113
54099980,0cyclictest3702-21cpuspeed_turbos11:50:103
54099980,0cyclictest20898-21cut07:40:123
54099980,0cyclictest1027-21grep10:10:113
54089988,0cyclictest0-21swapper/212:05:042
54089988,0cyclictest0-21swapper/208:17:252
54089987,0cyclictest0-21swapper/211:16:202
54089985,0cyclictest0-21swapper/211:56:152
54089985,0cyclictest0-21swapper/209:26:492
54089985,0cyclictest0-21swapper/207:56:252
54089984,0cyclictest0-21swapper/212:00:432
54089983,0cyclictest18217-21sshd10:55:092
54089982,0cyclictest1639-21runrttasks09:30:022
54079988,0cyclictest0-21swapper/109:38:081
54079988,0cyclictest0-21swapper/108:57:421
54079988,0cyclictest0-21swapper/108:53:391
54079988,0cyclictest0-21swapper/108:32:221
54079988,0cyclictest0-21swapper/108:11:351
54079988,0cyclictest0-21swapper/108:03:141
54079988,0cyclictest0-21swapper/107:39:101
54079988,0cyclictest0-21swapper/107:20:421
54079987,0cyclictest0-21swapper/110:08:121
54069988,0cyclictest0-21swapper/008:37:170
54069988,0cyclictest0-21swapper/008:10:200
54069987,0cyclictest25045-21sshd11:46:310
54069980,0cyclictest0-21swapper/008:20:180
4180,0ktimersoftd/022265-21sshd09:26:570
54099971,0cyclictest0-21swapper/307:25:003
54099970,0cyclictest5644-21cut07:10:113
54099970,0cyclictest0-21swapper/308:20:113
54089976,0cyclictest0-21swapper/207:36:392
54089975,0cyclictest0-21swapper/209:06:362
54089975,0cyclictest0-21swapper/208:55:262
54089975,0cyclictest0-21swapper/208:41:182
54089975,0cyclictest0-21swapper/208:26:312
54089975,0cyclictest0-21swapper/207:42:052
54089975,0cyclictest0-21swapper/207:30:552
54089974,0cyclictest0-21swapper/209:01:072
54089972,0cyclictest0-21swapper/208:45:102
54089972,0cyclictest0-21swapper/207:51:172
54089970,0cyclictest0-21swapper/207:45:142
54079977,0cyclictest0-21swapper/109:58:411
54079970,0cyclictest0-21swapper/111:00:151
54069977,0cyclictest0-21swapper/009:07:090
54069977,0cyclictest0-21swapper/008:50:390
54069977,0cyclictest0-21swapper/008:32:310
54069977,0cyclictest0-21swapper/007:34:400
54069974,0cyclictest0-21swapper/008:55:180
27170,0ktimersoftd/20-21swapper/208:15:002
11275070,0irq/25-eth04998-21sensors_temp11:40:190
11275070,0irq/25-eth015055-21sshd07:25:552
54089965,0cyclictest6555-21latency_hist08:20:002
54089964,0cyclictest0-21swapper/208:50:112
54089964,0cyclictest0-21swapper/208:00:052
54089962,0cyclictest0-21swapper/208:05:132
54089962,0cyclictest0-21swapper/207:15:142
54089962,0cyclictest0-21swapper/207:10:152
54079962,0cyclictest0-21swapper/112:00:141
54079962,0cyclictest0-21swapper/111:50:141
54079962,0cyclictest0-21swapper/110:25:151
54079951,0cyclictest0-21swapper/107:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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