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2026-04-22 - 14:25
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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 all highest latencies:
System rack7slot0.osadl.org (updated Wed Apr 22, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/107:05:161
112750640,0irq/25-eth00-21swapper/307:08:203
587324721,0sleep00-21swapper/007:06:280
601424631,0sleep20-21swapper/207:08:102
622699160,0cyclictest0-21swapper/312:36:033
622599161,0cyclictest0-21swapper/211:40:192
622599160,0cyclictest0-21swapper/211:10:182
622599160,0cyclictest0-21swapper/210:59:012
6226991513,0cyclictest0-21swapper/311:01:353
6226991511,0cyclictest10834-21bash11:21:273
622699150,0cyclictest12356-21sshd09:50:213
622699150,0cyclictest0-21swapper/311:42:573
622599150,0cyclictest25509-21sshd09:35:022
622499150,0cyclictest11099-21sshd09:50:161
6226991413,0cyclictest0-21swapper/312:08:023
622699140,0cyclictest24991-21sshd12:24:183
622599143,0cyclictest13306-21cp12:22:402
6225991413,0cyclictest0-21swapper/210:32:392
622599140,0cyclictest0-21swapper/209:20:442
112750140,0irq/25-eth00-21swapper/010:51:120
6226991312,0cyclictest0-21swapper/312:14:323
6226991312,0cyclictest0-21swapper/310:06:113
6226991312,0cyclictest0-21swapper/310:03:243
6226991311,0cyclictest0-21swapper/309:23:533
6226991310,0cyclictest30563-21diskmemload09:42:013
6226991310,0cyclictest0-21swapper/311:06:213
622699130,0cyclictest0-21swapper/311:52:013
6225991312,0cyclictest12706-21rm10:20:482
6225991312,0cyclictest0-21swapper/210:29:382
6225991312,0cyclictest0-21swapper/210:04:542
6225991311,0cyclictest0-21swapper/210:35:412
6225991310,0cyclictest0-21swapper/211:48:242
622599130,0cyclictest30563-21diskmemload10:09:112
622599130,0cyclictest0-21swapper/212:36:092
622599130,0cyclictest0-21swapper/209:30:032
6224991313,0cyclictest0-21swapper/110:26:581
6224991312,0cyclictest0-21swapper/111:13:401
622499130,0cyclictest0-21swapper/112:12:341
6223991313,0cyclictest112750irq/25-eth012:08:510
6223991312,0cyclictest0-21swapper/010:30:200
6226991211,0cyclictest29830-21sshd12:29:193
6226991211,0cyclictest0-21swapper/309:00:053
6226991210,0cyclictest0-21swapper/311:18:403
6226991210,0cyclictest0-21swapper/307:15:103
622699120,0cyclictest889-21sshd09:48:583
622699120,0cyclictest0-21swapper/309:28:473
6225991211,0cyclictest11423-21sshd12:09:262
6225991211,0cyclictest0-21swapper/211:33:452
6225991211,0cyclictest0-21swapper/211:03:472
6225991211,0cyclictest0-21swapper/210:49:302
6225991211,0cyclictest0-21swapper/208:37:532
6225991210,0cyclictest0-21swapper/211:59:402
6225991210,0cyclictest0-21swapper/208:23:562
622599120,0cyclictest0-21swapper/211:23:392
622599120,0cyclictest0-21swapper/211:16:352
622599120,0cyclictest0-21swapper/210:13:292
6224991211,0cyclictest0-21swapper/112:22:191
6224991211,0cyclictest0-21swapper/111:56:181
6224991211,0cyclictest0-21swapper/111:32:221
6224991211,0cyclictest0-21swapper/111:07:101
6224991211,0cyclictest0-21swapper/110:18:091
6224991210,0cyclictest0-21swapper/112:29:041
6224991210,0cyclictest0-21swapper/110:12:201
6224991210,0cyclictest0-21swapper/109:42:221
6224991210,0cyclictest0-21swapper/108:30:201
622499120,0cyclictest27933-21sshd12:15:501
622499120,0cyclictest0-21swapper/111:40:141
622499120,0cyclictest0-21swapper/109:11:481
6223991211,0cyclictest18878-21bash12:32:050
6223991211,0cyclictest18878-21bash12:32:040
6223991211,0cyclictest0-21swapper/012:23:370
6223991211,0cyclictest0-21swapper/011:14:290
6223991211,0cyclictest0-21swapper/010:04:050
6223991211,0cyclictest0-21swapper/009:51:250
6223991210,0cyclictest32030-21sshd12:12:060
6223991210,0cyclictest0-21swapper/011:33:120
6223991210,0cyclictest0-21swapper/010:20:000
622399120,0cyclictest0-21swapper/011:38:590
622399120,0cyclictest0-21swapper/009:30:450
622399120,0cyclictest0-21swapper/009:26:190
112750120,0irq/25-eth030563-21diskmemload11:53:160
112750120,0irq/25-eth00-21swapper/011:28:440
6226991111,0cyclictest0-21swapper/311:56:463
6226991110,0cyclictest20327-21sshd10:17:343
6226991110,0cyclictest0-21swapper/311:48:453
6226991110,0cyclictest0-21swapper/311:37:083
6226991110,0cyclictest0-21swapper/307:12:243
6225991111,0cyclictest112750irq/25-eth012:25:552
6225991111,0cyclictest0-21swapper/211:27:572
6225991111,0cyclictest0-21swapper/210:19:182
6225991111,0cyclictest0-21swapper/209:54:122
6225991110,0cyclictest15741-21sshd11:39:342
6225991110,0cyclictest0-21swapper/210:51:012
6225991110,0cyclictest0-21swapper/209:46:592
622599110,0cyclictest0-21swapper/209:28:152
622599110,0cyclictest0-21swapper/207:12:102
6224991111,0cyclictest0-21swapper/112:35:491
6224991111,0cyclictest0-21swapper/111:22:161
6224991111,0cyclictest0-21swapper/110:08:021
6224991111,0cyclictest0-21swapper/109:56:321
6224991111,0cyclictest0-21swapper/109:26:411
6224991110,0cyclictest5933-21sshd10:59:091
6224991110,0cyclictest0-21swapper/110:45:061
6224991110,0cyclictest0-21swapper/109:45:501
622499110,0cyclictest0-21swapper/110:43:351
6223991111,0cyclictest0-21swapper/012:00:360
6223991111,0cyclictest0-21swapper/010:58:130
6223991111,0cyclictest0-21swapper/010:28:490
6223991110,0cyclictest0-21swapper/012:18:360
6223991110,0cyclictest0-21swapper/010:12:410
622399110,0cyclictest30563-21diskmemload12:35:340
622399110,0cyclictest30563-21diskmemload11:15:590
622399110,0cyclictest1422-21id12:25:200
622399110,0cyclictest0-21swapper/009:35:430
41110,0ktimersoftd/012328-21bash11:43:240
41110,0ktimersoftd/00-21swapper/007:15:120
112750110,0irq/25-eth028263-21sshd09:18:121
112750110,0irq/25-eth018158-21sshd11:57:140
112750110,0irq/25-eth012763-21sshd11:21:440
112750110,0irq/25-eth00-21swapper/310:30:483
112750110,0irq/25-eth00-21swapper/212:04:462
112750110,0irq/25-eth00-21swapper/109:35:091
112750110,0irq/25-eth00-21swapper/009:20:140
622699109,0cyclictest0-21swapper/312:04:473
622699109,0cyclictest0-21swapper/311:32:503
622699107,0cyclictest0-21swapper/310:38:143
6226991010,0cyclictest0-21swapper/310:50:333
6226991010,0cyclictest0-21swapper/309:59:413
6226991010,0cyclictest0-21swapper/309:35:173
622699100,0cyclictest20329-21sshd11:27:053
622699100,0cyclictest0-21swapper/310:28:063
622699100,0cyclictest0-21swapper/307:20:203
622599109,0cyclictest24854-21sshd09:43:312
622599109,0cyclictest0-21swapper/212:32:392
622599109,0cyclictest0-21swapper/212:32:392
622599109,0cyclictest0-21swapper/209:59:402
622599109,0cyclictest0-21swapper/209:13:112
622599109,0cyclictest0-21swapper/209:05:532
6225991010,0cyclictest0-21swapper/212:12:402
6225991010,0cyclictest0-21swapper/208:56:072
6225991010,0cyclictest0-21swapper/208:00:012
6225991010,0cyclictest0-21swapper/207:41:532
6225991010,0cyclictest0-21swapper/207:30:162
622499109,0cyclictest0-21swapper/111:53:031
622499109,0cyclictest0-21swapper/111:35:101
622499109,0cyclictest0-21swapper/110:21:151
622499109,0cyclictest0-21swapper/109:21:341
6223991010,0cyclictest0-21swapper/010:36:220
622399100,0cyclictest16324-21sshd11:00:220
622399100,0cyclictest0-21swapper/009:10:300
271100,0ktimersoftd/20-21swapper/208:32:042
120650100,0irq/26-eth1-rx-0-21swapper/011:07:120
112750100,0irq/25-eth028244-21sshd09:56:520
112750100,0irq/25-eth016998-21cp11:52:432
112750100,0irq/25-eth00-21swapper/111:46:051
112750100,0irq/25-eth00-21swapper/011:48:170
995090,0irq/24-0000:00:28-21ksoftirqd/211:07:332
62269998,0cyclictest0-21swapper/307:42:353
62269994,0cyclictest3705-21sshd10:10:543
62269994,0cyclictest11576-21cp09:15:533
62269993,0cyclictest6739-21grep08:15:203
62269993,0cyclictest30190-21sshd10:49:243
62269991,0cyclictest9507-21idleruntime-cro08:24:593
62269991,0cyclictest0-21swapper/312:15:393
62269991,0cyclictest0-21swapper/311:10:193
62269991,0cyclictest0-21swapper/310:40:163
62269991,0cyclictest0-21swapper/310:21:273
62269991,0cyclictest0-21swapper/309:32:343
62269991,0cyclictest0-21swapper/309:11:453
62259999,0cyclictest0-21swapper/208:16:172
62259999,0cyclictest0-21swapper/207:46:402
62259999,0cyclictest0-21swapper/207:23:112
62249999,0cyclictest0-21swapper/110:54:231
62249998,0cyclictest30563-21diskmemload11:26:281
62249998,0cyclictest1480-21nfsd11:15:111
62249990,0cyclictest0-21swapper/110:01:361
62249990,0cyclictest0-21swapper/107:15:131
62239999,0cyclictest0-21swapper/010:21:250
62239990,0cyclictest0-21swapper/008:00:140
4190,0ktimersoftd/018764-21munin-node07:35:140
4190,0ktimersoftd/00-21swapper/010:08:010
4190,0ktimersoftd/00-21swapper/007:40:170
19190,0ktimersoftd/10-21swapper/107:33:531
159990,0watchdog/0301-21sshd10:49:450
11275090,0irq/25-eth08961-21sshd09:41:190
11275090,0irq/25-eth00-21swapper/009:48:580
11275090,0irq/25-eth00-21swapper/009:20:010
62269988,0cyclictest0-21swapper/308:29:323
62269988,0cyclictest0-21swapper/308:07:553
62269983,0cyclictest24248-21grep08:55:133
62269983,0cyclictest21439-21grep08:50:113
62269982,0cyclictest17916-21awk08:40:173
62269982,0cyclictest0-21swapper/310:55:163
62269982,0cyclictest0-21swapper/307:50:153
62269981,0cyclictest0-21swapper/309:10:013
62269981,0cyclictest0-21swapper/308:40:003
62269981,0cyclictest0-21swapper/308:15:003
62269980,0cyclictest0-21swapper/312:30:003
62269980,0cyclictest0-21swapper/312:30:003
62259988,0cyclictest0-21swapper/208:51:012
62259988,0cyclictest0-21swapper/208:45:392
62259988,0cyclictest0-21swapper/207:51:102
62259987,0cyclictest9916-21sshd09:15:382
62259987,0cyclictest0-21swapper/210:40:122
62259982,0cyclictest0-21swapper/207:15:142
62259981,0cyclictest0-21swapper/207:25:162
62259980,0cyclictest0-21swapper/212:15:072
62249987,0cyclictest0-21swapper/112:04:191
62249986,0cyclictest20-21ksoftirqd/112:05:351
62249984,0cyclictest20-21ksoftirqd/109:31:041
62239988,0cyclictest0-21swapper/008:11:580
62239980,0cyclictest13259-21nfsd408:30:190
62239980,0cyclictest0-21swapper/008:25:420
4180,0ktimersoftd/023442-21munin-node07:45:210
35180,0ktimersoftd/30-21swapper/307:33:533
11275080,0irq/25-eth08045-21sshd10:33:201
11275080,0irq/25-eth07419-21sshd12:30:281
11275080,0irq/25-eth07419-21sshd12:30:271
11275080,0irq/25-eth00-21swapper/010:43:180
62269977,0cyclictest0-21swapper/308:34:313
62269972,0cyclictest28025-21ls07:55:003
62269971,0cyclictest0-21swapper/308:45:113
62269971,0cyclictest0-21swapper/308:00:113
62269971,0cyclictest0-21swapper/307:45:153
62269971,0cyclictest0-21swapper/307:25:123
62269970,0cyclictest0-21swapper/307:35:133
62259977,0cyclictest810-40kipmi009:00:152
62259977,0cyclictest0-21swapper/208:12:122
62259977,0cyclictest0-21swapper/207:36:122
62259976,0cyclictest0-21swapper/208:40:202
62249977,0cyclictest0-21swapper/109:05:191
62249976,0cyclictest1480-21nfsd11:00:201
62249972,0cyclictest0-21swapper/108:25:161
62249970,0cyclictest0-21swapper/107:35:141
62239973,0cyclictest23933-21cpuspeed_turbos08:55:130
62239971,0cyclictest0-21swapper/007:50:100
62239970,0cyclictest29402-21memory09:05:160
4170,0ktimersoftd/00-21swapper/008:40:010
27170,0ktimersoftd/20-21swapper/208:29:462
179970,0migration/114360-21cpuspeed_turbos07:25:131
11275070,0irq/25-eth020-21ksoftirqd/110:36:391
11275070,0irq/25-eth016115-21sshd07:29:050
62259965,0cyclictest32709-21latency_hist08:05:002
62259962,0cyclictest0-21swapper/207:55:142
62249965,0cyclictest24119-21cstates08:55:131
62249965,0cyclictest23229-21taskset08:51:361
62249965,0cyclictest1639-21runrttasks07:53:141
62249962,0cyclictest0-21swapper/109:00:141
62249962,0cyclictest0-21swapper/108:45:141
62249962,0cyclictest0-21swapper/108:35:141
62249962,0cyclictest0-21swapper/108:20:151
62249962,0cyclictest0-21swapper/108:15:161
62249962,0cyclictest0-21swapper/108:10:131
62249962,0cyclictest0-21swapper/108:05:151
62249962,0cyclictest0-21swapper/108:00:161
62249962,0cyclictest0-21swapper/107:55:141
62249962,0cyclictest0-21swapper/107:45:151
62249962,0cyclictest0-21swapper/107:20:151
62249962,0cyclictest0-21swapper/107:10:151
62239965,0cyclictest473-21cpu08:05:120
62239962,0cyclictest0-21swapper/009:00:140
62239962,0cyclictest0-21swapper/008:45:140
62239962,0cyclictest0-21swapper/008:20:150
62239962,0cyclictest0-21swapper/008:15:160
62239962,0cyclictest0-21swapper/007:10:150
62239960,0cyclictest0-21swapper/008:35:150
159960,0watchdog/030113-21chrt07:58:530
12065060,0irq/26-eth1-rx-0-21swapper/007:30:140
62249953,0cyclictest0-21swapper/107:40:131
62249950,0cyclictest0-21swapper/108:40:311
62239950,0cyclictest0-21swapper/008:50:140
4150,0ktimersoftd/00-21swapper/007:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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