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2026-09-20 - 18:46
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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 Sun Sep 20, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/307:05:183
120650610,0irq/26-eth1-rx-0-21swapper/107:05:331
9950590,0irq/24-0000:00:0-21swapper/007:05:370
112750480,0irq/25-eth00-21swapper/207:05:192
1831699195,0cyclictest32008-21bash10:01:032
1831499190,0cyclictest27897-21sshd10:23:130
1831699183,0cyclictest2533-21sshd11:28:092
1831699180,0cyclictest0-21swapper/211:30:472
18317991716,0cyclictest0-21swapper/310:16:443
1831699173,0cyclictest0-21swapper/211:22:212
1831699172,0cyclictest112750irq/25-eth009:21:102
1831699162,0cyclictest0-21swapper/211:16:102
18317991514,0cyclictest0-21swapper/310:13:073
18316991514,0cyclictest0-21swapper/209:49:202
1831699151,0cyclictest12596-21sshd11:40:322
1831699150,0cyclictest10230-21diskmemload11:35:052
1831699150,0cyclictest0-21swapper/209:57:112
1831699150,0cyclictest0-21swapper/207:30:162
18315991514,0cyclictest0-21swapper/111:51:201
18317991411,0cyclictest0-21swapper/309:13:043
1831799140,0cyclictest0-21swapper/311:05:203
18316991413,0cyclictest0-21swapper/212:10:572
18316991413,0cyclictest0-21swapper/212:00:102
1831599140,0cyclictest0-21swapper/109:37:091
18314991412,0cyclictest9234-21sshd09:47:120
1831499140,0cyclictest0-21swapper/011:50:220
18317991313,0cyclictest0-21swapper/311:53:233
18317991313,0cyclictest0-21swapper/311:42:013
18317991312,0cyclictest10230-21diskmemload11:23:313
18317991312,0cyclictest0-21swapper/312:30:333
18317991312,0cyclictest0-21swapper/312:28:143
18317991312,0cyclictest0-21swapper/312:28:133
18317991312,0cyclictest0-21swapper/311:03:053
18317991312,0cyclictest0-21swapper/310:37:523
18317991310,0cyclictest0-21swapper/310:09:323
1831799130,0cyclictest0-21swapper/311:14:283
18316991312,0cyclictest0-21swapper/210:47:262
18316991312,0cyclictest0-21swapper/210:25:362
1831699130,0cyclictest0-21swapper/209:16:222
18315991312,0cyclictest0-21swapper/112:18:101
18315991311,0cyclictest0-21swapper/110:17:341
1831599130,0cyclictest4877-21bash10:50:351
1831599130,0cyclictest0-21swapper/110:42:121
1831499130,0cyclictest0-21swapper/010:45:300
112750130,0irq/25-eth0505-21bash11:35:213
112750130,0irq/25-eth00-21swapper/309:48:303
9950120,0irq/24-0000:00:10230-21diskmemload12:31:550
191120,0ktimersoftd/10-21swapper/110:05:161
18317991212,0cyclictest0-21swapper/311:17:503
18317991211,0cyclictest24065-21sshd09:56:243
18317991211,0cyclictest0-21swapper/312:15:353
18317991211,0cyclictest0-21swapper/309:27:013
18317991211,0cyclictest0-21swapper/309:22:223
18317991210,0cyclictest0-21swapper/310:42:243
1831799120,0cyclictest0-21swapper/312:20:133
1831799120,0cyclictest0-21swapper/309:51:453
1831799120,0cyclictest0-21swapper/308:35:123
18316991211,0cyclictest0-21swapper/212:35:152
18316991211,0cyclictest0-21swapper/211:03:422
18316991211,0cyclictest0-21swapper/209:43:262
1831699121,0cyclictest0-21swapper/207:40:182
18316991210,0cyclictest0-21swapper/210:20:432
1831699120,0cyclictest0-21swapper/210:15:502
1831699120,0cyclictest0-21swapper/210:10:572
1831699120,0cyclictest0-21swapper/207:58:082
18315991211,0cyclictest8606-21bash11:43:591
18315991211,0cyclictest13698-21sshd09:47:431
18315991211,0cyclictest0-21swapper/110:27:201
18315991211,0cyclictest0-21swapper/110:22:271
18315991210,0cyclictest0-21swapper/109:14:441
1831599120,0cyclictest0-21swapper/109:57:151
18314991211,0cyclictest26728-21sshd09:56:430
18314991211,0cyclictest16719-21sshd09:10:350
18314991211,0cyclictest10230-21diskmemload11:46:500
18314991211,0cyclictest10230-21diskmemload11:46:500
18314991210,0cyclictest27719-21sshd11:12:060
18314991210,0cyclictest0-21swapper/010:00:180
1831499120,0cyclictest10230-21diskmemload10:17:170
1831499120,0cyclictest0-21swapper/010:12:240
1831499120,0cyclictest0-21swapper/009:50:480
1831499120,0cyclictest0-21swapper/009:27:060
41110,0ktimersoftd/00-21swapper/011:01:380
18317991111,0cyclictest0-21swapper/312:05:133
18317991110,0cyclictest0-21swapper/311:29:133
18317991110,0cyclictest0-21swapper/310:48:063
18317991110,0cyclictest0-21swapper/310:20:203
18317991110,0cyclictest0-21swapper/309:32:553
1831799110,0cyclictest0-21swapper/308:15:553
1831699113,0cyclictest0-21swapper/207:37:532
1831699113,0cyclictest0-21swapper/207:25:062
1831699113,0cyclictest0-21swapper/207:16:212
18316991110,0cyclictest22362-21sshd12:30:352
18316991110,0cyclictest0-21swapper/212:28:172
18316991110,0cyclictest0-21swapper/212:28:162
18316991110,0cyclictest0-21swapper/212:08:382
18316991110,0cyclictest0-21swapper/210:32:342
18316991110,0cyclictest0-21swapper/209:52:572
1831699110,0cyclictest0-21swapper/211:06:012
1831699110,0cyclictest0-21swapper/210:59:032
1831699110,0cyclictest0-21swapper/210:52:062
1831699110,0cyclictest0-21swapper/209:38:472
1831699110,0cyclictest0-21swapper/209:30:322
1831699110,0cyclictest0-21swapper/207:50:472
1831699110,0cyclictest0-21swapper/207:46:322
1831699110,0cyclictest0-21swapper/207:20:362
1831699110,0cyclictest0-21swapper/207:10:182
18315991111,0cyclictest0-21swapper/112:05:291
18315991111,0cyclictest0-21swapper/111:06:291
18315991110,0cyclictest8669-21sshd11:36:201
18315991110,0cyclictest14715-21bash10:33:011
18315991110,0cyclictest0-21swapper/111:49:001
18315991110,0cyclictest0-21swapper/111:49:001
18315991110,0cyclictest0-21swapper/110:12:421
18315991110,0cyclictest0-21swapper/109:31:131
1831599110,0cyclictest1478-21nfsd09:15:241
1831599110,0cyclictest0-21swapper/109:01:351
1831599110,0cyclictest0-21swapper/108:34:181
1831599110,0cyclictest0-21swapper/107:56:461
18314991111,0cyclictest0-21swapper/010:59:270
18314991111,0cyclictest0-21swapper/008:22:090
18314991110,0cyclictest11390-21sshd11:17:480
18314991110,0cyclictest0-21swapper/011:09:480
18314991110,0cyclictest0-21swapper/010:31:410
1831499110,0cyclictest3067-21sshd09:20:150
1831499110,0cyclictest0-21swapper/012:20:520
1831499110,0cyclictest0-21swapper/010:50:090
1831499110,0cyclictest0-21swapper/008:27:430
1831499110,0cyclictest0-21swapper/007:58:200
1831499110,0cyclictest0-21swapper/007:38:000
112750110,0irq/25-eth018737-21sshd11:56:243
112750110,0irq/25-eth015451-21sshd09:29:151
112750110,0irq/25-eth00-21swapper/009:38:010
9950100,0irq/24-0000:00:0-21swapper/012:05:140
41100,0ktimersoftd/017638-21bash12:18:550
41100,0ktimersoftd/015723-21bash11:59:540
41100,0ktimersoftd/00-21swapper/008:30:240
351100,0ktimersoftd/30-21swapper/307:49:473
191100,0ktimersoftd/10-21swapper/112:23:371
191100,0ktimersoftd/10-21swapper/108:53:421
191100,0ktimersoftd/10-21swapper/108:26:591
1831799109,0cyclictest0-21swapper/312:38:353
1831799109,0cyclictest0-21swapper/311:45:223
1831799109,0cyclictest0-21swapper/311:45:223
1831799109,0cyclictest0-21swapper/309:15:243
1831799109,0cyclictest0-21swapper/307:34:193
18317991010,0cyclictest0-21swapper/310:28:493
18317991010,0cyclictest0-21swapper/308:32:243
18317991010,0cyclictest0-21swapper/308:06:163
18317991010,0cyclictest0-21swapper/307:52:053
18317991010,0cyclictest0-21swapper/307:44:183
1831799100,0cyclictest0-21swapper/312:00:363
1831799100,0cyclictest0-21swapper/308:22:453
1831699109,0cyclictest0-21swapper/212:23:552
1831699109,0cyclictest0-21swapper/210:06:052
1831699109,0cyclictest0-21swapper/209:07:392
1831699109,0cyclictest0-21swapper/209:07:382
18316991010,0cyclictest18331-21sshd11:45:102
18316991010,0cyclictest18331-21sshd11:45:102
18316991010,0cyclictest0-21swapper/211:57:492
1831699100,0cyclictest0-21swapper/211:12:312
1831699100,0cyclictest0-21swapper/209:11:352
1831599109,0cyclictest25052-21sshd12:00:501
1831599109,0cyclictest0-21swapper/110:57:111
18315991010,0cyclictest0-21swapper/111:57:001
18315991010,0cyclictest0-21swapper/111:23:331
18315991010,0cyclictest0-21swapper/110:38:431
18315991010,0cyclictest0-21swapper/109:41:481
18315991010,0cyclictest0-21swapper/108:12:131
18315991010,0cyclictest0-21swapper/107:32:571
18315991010,0cyclictest0-21swapper/107:19:011
1831599100,0cyclictest0-21swapper/112:13:331
1831599100,0cyclictest0-21swapper/108:19:051
18314991010,0cyclictest0-21swapper/010:27:020
18314991010,0cyclictest0-21swapper/009:02:060
18314991010,0cyclictest0-21swapper/008:36:050
1831499100,0cyclictest7365-21sshd11:28:430
120650100,0irq/26-eth1-rx-0-21swapper/009:33:300
112750100,0irq/25-eth021063-21bash09:40:593
112750100,0irq/25-eth00-21swapper/310:57:233
112750100,0irq/25-eth00-21swapper/011:40:260
995090,0irq/24-0000:00:0-21swapper/010:36:370
4190,0ktimersoftd/05922-21sshd12:02:270
4190,0ktimersoftd/01522-21snmpd11:38:130
4190,0ktimersoftd/011157-21sshd10:40:120
4190,0ktimersoftd/010127-21bash11:32:470
4190,0ktimersoftd/00-21swapper/012:28:560
4190,0ktimersoftd/00-21swapper/012:28:550
4190,0ktimersoftd/00-21swapper/009:15:200
27190,0ktimersoftd/20-21swapper/209:00:052
183179999,0cyclictest0-21swapper/309:05:523
183179999,0cyclictest0-21swapper/309:05:513
183179999,0cyclictest0-21swapper/307:59:113
183179998,0cyclictest9092-21sshd10:51:073
183179998,0cyclictest7430-21sshd10:01:593
183179998,0cyclictest10230-21diskmemload12:13:143
183169999,0cyclictest17757-21sshd09:25:392
183169999,0cyclictest0-21swapper/208:13:302
183169998,0cyclictest25562-21bash10:38:042
183169998,0cyclictest0-21swapper/208:32:342
183169998,0cyclictest0-21swapper/208:05:292
183169996,0cyclictest0-21swapper/210:40:282
183169990,0cyclictest31629-21sshd11:50:192
183169990,0cyclictest0-21swapper/208:15:212
183159999,0cyclictest25311-21sshd11:15:321
183159999,0cyclictest0-21swapper/112:35:281
183159999,0cyclictest0-21swapper/109:53:391
183159999,0cyclictest0-21swapper/108:03:521
183159999,0cyclictest0-21swapper/107:52:291
183159998,0cyclictest14962-21sshd11:29:381
183159998,0cyclictest0-21swapper/112:33:081
183149999,0cyclictest0-21swapper/012:35:530
183149999,0cyclictest0-21swapper/010:07:310
183149999,0cyclictest0-21swapper/009:41:160
183149999,0cyclictest0-21swapper/008:41:410
183149999,0cyclictest0-21swapper/008:19:220
183149999,0cyclictest0-21swapper/007:52:320
183149999,0cyclictest0-21swapper/007:22:190
12065090,0irq/26-eth1-rx-0-21swapper/110:47:051
11275090,0irq/25-eth09695-21bash11:32:433
11275090,0irq/25-eth07486-21sshd10:01:591
4180,0ktimersoftd/026191-21munin-node07:25:150
4180,0ktimersoftd/00-21swapper/007:40:150
183179988,0cyclictest0-21swapper/308:56:063
183179988,0cyclictest0-21swapper/308:29:383
183179988,0cyclictest0-21swapper/308:13:083
183179988,0cyclictest0-21swapper/307:39:203
183179988,0cyclictest0-21swapper/307:16:543
183179988,0cyclictest0-21swapper/307:13:113
183179987,0cyclictest0-21swapper/309:35:163
183169987,0cyclictest17425-21cp12:15:102
183169983,0cyclictest0-21swapper/208:43:112
183159988,0cyclictest0-21swapper/109:07:321
183159988,0cyclictest0-21swapper/109:07:321
183159988,0cyclictest0-21swapper/107:44:411
183159988,0cyclictest0-21swapper/107:39:431
183159988,0cyclictest0-21swapper/107:29:291
183159988,0cyclictest0-21swapper/107:20:461
183159987,0cyclictest0-21swapper/112:26:111
183159987,0cyclictest0-21swapper/112:26:101
183159987,0cyclictest0-21swapper/108:23:081
183159980,0cyclictest0-21swapper/109:20:181
183149988,0cyclictest0-21swapper/009:05:430
183149988,0cyclictest0-21swapper/009:05:430
183149987,0cyclictest17886-21sshd12:11:190
11275080,0irq/25-eth025699-21sshd10:30:223
11275080,0irq/25-eth020-21ksoftirqd/111:33:251
11275080,0irq/25-eth011533-21sshd11:10:141
11275080,0irq/25-eth00-21swapper/011:20:260
11275080,0irq/25-eth00-21swapper/008:58:270
183179973,0cyclictest0-21swapper/308:45:153
183179970,0cyclictest0-21swapper/308:50:173
183169977,0cyclictest0-21swapper/208:46:222
183169972,0cyclictest0-21swapper/208:57:112
183169972,0cyclictest0-21swapper/208:52:252
183169972,0cyclictest0-21swapper/208:00:212
183169971,0cyclictest0-21swapper/208:23:062
183169970,0cyclictest0-21swapper/208:29:052
183159977,0cyclictest0-21swapper/108:09:271
183149977,0cyclictest0-21swapper/008:01:070
183149977,0cyclictest0-21swapper/007:48:000
183149972,0cyclictest0-21swapper/007:30:150
183149970,0cyclictest13709-21ntpq08:05:190
183149970,0cyclictest0-21swapper/008:50:130
183149970,0cyclictest0-21swapper/007:15:010
183149970,0cyclictest0-21swapper/007:10:160
11275070,0irq/25-eth02181-21sshd11:01:361
11275070,0irq/25-eth00-21swapper/008:45:180
183179966,0cyclictest0-21swapper/308:01:593
183179962,0cyclictest0-21swapper/309:00:173
183179962,0cyclictest0-21swapper/308:40:173
183179962,0cyclictest0-21swapper/307:25:163
183169961,0cyclictest0-21swapper/208:36:002
183159962,0cyclictest0-21swapper/108:55:161
183159962,0cyclictest0-21swapper/108:45:151
183159962,0cyclictest0-21swapper/107:45:151
183159961,0cyclictest0-21swapper/108:40:171
183149962,0cyclictest0-21swapper/008:10:160
12065060,0irq/26-eth1-rx-24711-21munin-node07:20:163
183159951,0cyclictest0-21swapper/108:35:131
183159950,0cyclictest0-21swapper/107:10:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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