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2026-07-25 - 20:10
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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 Sat Jul 25, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-271ktimersoftd/207:08:012
112750620,0irq/25-eth00-21swapper/307:05:463
112750620,0irq/25-eth00-21swapper/107:05:011
112750430,0irq/25-eth00-21swapper/007:08:480
2476999190,0cyclictest9917-21sshd09:21:160
24769991712,0cyclictest0-21swapper/011:39:300
24769991711,0cyclictest0-21swapper/010:20:160
2476999170,0cyclictest4666-21sshd10:55:040
2476999170,0cyclictest28777-21unixbench_singl09:15:230
2476999170,0cyclictest18276-21cp09:46:530
2476999170,0cyclictest0-21swapper/010:41:010
2476999160,0cyclictest31900-21sshd12:08:320
2476999160,0cyclictest15109-21sshd10:15:130
2476999160,0cyclictest0-21swapper/009:29:500
24771991514,0cyclictest112750irq/25-eth012:06:172
2477199150,0cyclictest0-21swapper/208:55:202
2476999152,0cyclictest26785-21sshd10:53:450
24769991514,0cyclictest0-21swapper/012:03:460
2476999150,0cyclictest32545-21sshd09:40:240
2476999150,0cyclictest32545-21sshd09:40:240
2476999150,0cyclictest31969-21sshd12:20:460
2476999150,0cyclictest297411sshd12:16:250
2476999150,0cyclictest26102-21sshd11:43:040
2476999150,0cyclictest1539-21sshd09:13:170
2476999150,0cyclictest0-21swapper/011:22:250
2476999150,0cyclictest0-21swapper/010:10:180
2476999150,0cyclictest0-21swapper/010:06:200
2476999150,0cyclictest0-21swapper/009:30:200
24771991413,0cyclictest0-21swapper/210:03:162
24770991413,0cyclictest27823-21sshd11:10:161
24770991413,0cyclictest0-21swapper/109:10:241
24770991412,0cyclictest0-21swapper/110:26:221
2476999142,0cyclictest27263-21bash09:35:390
24769991410,0cyclictest0-21swapper/011:58:400
2476999140,0cyclictest5718-21sshd11:11:340
2476999140,0cyclictest4851-21id11:28:000
2476999140,0cyclictest4352-21sshd10:26:090
2476999140,0cyclictest392-21bash12:12:440
2476999140,0cyclictest22514-21id10:36:410
2476999140,0cyclictest17663-21sshd09:55:060
2476999140,0cyclictest16474-21sshd12:31:150
2476999140,0cyclictest139702sleep007:54:360
2476999140,0cyclictest12734-21fschecks_count09:00:130
2476999140,0cyclictest12055-21bash11:53:400
2476999140,0cyclictest10141-21munin-node11:45:190
2476999140,0cyclictest0-21swapper/012:28:170
2476999140,0cyclictest0-21swapper/011:31:130
2476999140,0cyclictest0-21swapper/011:05:140
2476999140,0cyclictest0-21swapper/011:02:100
2476999140,0cyclictest0-21swapper/010:47:430
2476999140,0cyclictest0-21swapper/010:00:150
112750140,0irq/25-eth00-21swapper/209:51:392
24772991312,0cyclictest0-21swapper/312:37:303
24772991312,0cyclictest0-21swapper/312:25:533
2477299130,0cyclictest0-21swapper/312:06:283
2477299130,0cyclictest0-21swapper/310:29:423
24771991312,0cyclictest0-21swapper/209:33:522
2477199130,0cyclictest0-21swapper/212:11:582
2477199130,0cyclictest0-21swapper/209:16:412
24770991311,0cyclictest19972-21sshd09:38:581
24770991311,0cyclictest10195-21bash09:41:451
24770991311,0cyclictest10195-21bash09:41:451
24770991311,0cyclictest0-21swapper/110:49:571
2477099130,0cyclictest12274-21sshd09:58:291
2477099130,0cyclictest0-21swapper/109:50:071
2476999135,0cyclictest0-21swapper/007:30:180
2476999131,0cyclictest0-21swapper/010:31:350
24769991310,0cyclictest0-21swapper/008:16:200
2476999130,0cyclictest1007-21rm11:19:190
2476999130,0cyclictest0-21swapper/012:35:500
2476999130,0cyclictest0-21swapper/009:50:240
2476999130,0cyclictest0-21swapper/008:13:040
2476999130,0cyclictest0-21swapper/007:16:090
2476999130,0cyclictest0-21swapper/007:10:310
351120,0ktimersoftd/30-21swapper/310:55:233
351120,0ktimersoftd/30-21swapper/309:53:143
24772991211,0cyclictest0-21swapper/312:32:503
24772991211,0cyclictest0-21swapper/311:05:013
24772991211,0cyclictest0-21swapper/310:42:083
24772991211,0cyclictest0-21swapper/310:19:503
24772991210,0cyclictest15525-21sshd11:33:293
24772991210,0cyclictest0-21swapper/311:15:563
2477299120,0cyclictest0-21swapper/311:22:473
24771991212,0cyclictest10371-21sshd11:36:532
24771991211,0cyclictest3737-21sshd10:38:282
24771991211,0cyclictest0-21swapper/210:42:322
24771991211,0cyclictest0-21swapper/210:27:052
24771991211,0cyclictest0-21swapper/209:39:262
24771991211,0cyclictest0-21swapper/209:28:182
24771991211,0cyclictest0-21swapper/209:22:292
2477199120,0cyclictest3156-21bash11:07:092
2477199120,0cyclictest0-21swapper/210:24:182
2477199120,0cyclictest0-21swapper/210:14:252
24770991211,0cyclictest1479-21nfsd11:17:081
24770991211,0cyclictest0-21swapper/109:16:121
2477099120,0cyclictest0-21swapper/112:06:241
2477099120,0cyclictest0-21swapper/110:04:041
2477099120,0cyclictest0-21swapper/109:23:311
2476999123,0cyclictest5234-21cstates07:35:120
24769991210,0cyclictest0-21swapper/008:53:510
24769991210,0cyclictest0-21swapper/007:45:530
2476999120,0cyclictest16864-21cat08:00:110
191120,0ktimersoftd/126004-21sshd12:11:501
112750120,0irq/25-eth028163-21sshd12:03:561
112750120,0irq/25-eth00-21swapper/210:54:022
271110,0ktimersoftd/20-21swapper/210:56:002
271110,0ktimersoftd/20-21swapper/209:46:182
271110,0ktimersoftd/20-21swapper/208:45:532
2477299119,0cyclictest0-21swapper/308:47:353
24772991111,0cyclictest7162-21bash10:14:153
24772991111,0cyclictest0-21swapper/311:46:013
24772991111,0cyclictest0-21swapper/310:04:373
24772991111,0cyclictest0-21swapper/309:12:413
24772991110,0cyclictest23262-21sshd12:15:333
24772991110,0cyclictest0-21swapper/312:23:333
24772991110,0cyclictest0-21swapper/311:29:403
2477299110,0cyclictest2658-21sshd09:28:363
2477299110,0cyclictest0-21swapper/310:46:133
2477299110,0cyclictest0-21swapper/309:00:233
24771991111,0cyclictest14268-21sshd12:35:122
24771991111,0cyclictest0-21swapper/210:17:122
24771991111,0cyclictest0-21swapper/208:00:012
24771991110,0cyclictest6782-21bash12:17:412
24771991110,0cyclictest0-21swapper/211:04:222
2477199110,0cyclictest0-21swapper/208:41:082
2477099119,0cyclictest0-21swapper/107:20:431
24770991111,0cyclictest0-21swapper/111:26:471
24770991111,0cyclictest0-21swapper/110:58:051
24770991111,0cyclictest0-21swapper/110:54:011
24770991111,0cyclictest0-21swapper/110:33:271
24770991111,0cyclictest0-21swapper/109:27:491
24770991111,0cyclictest0-21swapper/107:33:581
24770991110,0cyclictest23629-21sshd12:28:071
24770991110,0cyclictest0-21swapper/110:16:291
2477099110,0cyclictest16697-21diskmemload12:36:211
2477099110,0cyclictest0-21swapper/108:57:511
2477099110,0cyclictest0-21swapper/108:02:051
2477099110,0cyclictest0-21swapper/107:41:111
2477099110,0cyclictest0-21swapper/107:28:311
2476999114,0cyclictest0-21swapper/008:25:270
2476999110,0cyclictest6557-21sshd08:45:190
2476999110,0cyclictest14253-21munin-node07:55:140
2476999110,0cyclictest0-21swapper/009:05:220
2476999110,0cyclictest0-21swapper/008:08:050
112750110,0irq/25-eth00-21swapper/212:22:462
112750110,0irq/25-eth00-21swapper/211:45:572
112750110,0irq/25-eth00-21swapper/209:58:092
351100,0ktimersoftd/30-21swapper/308:19:223
2477299109,0cyclictest0-21swapper/309:38:153
2477299109,0cyclictest0-21swapper/307:38:293
24772991010,0cyclictest0-21swapper/311:44:453
24772991010,0cyclictest0-21swapper/308:55:373
24772991010,0cyclictest0-21swapper/308:06:213
24772991010,0cyclictest0-21swapper/307:56:073
24772991010,0cyclictest0-21swapper/307:52:393
24772991010,0cyclictest0-21swapper/307:40:133
24772991010,0cyclictest0-21swapper/307:25:353
24772991010,0cyclictest0-21swapper/307:22:123
24772991010,0cyclictest0-21swapper/307:10:153
2477299100,0cyclictest0-21swapper/312:03:563
2477299100,0cyclictest0-21swapper/309:05:083
2477199109,0cyclictest22019-21sshd11:34:202
2477199109,0cyclictest0-21swapper/212:29:182
2477199109,0cyclictest0-21swapper/211:29:142
2477199109,0cyclictest0-21swapper/210:05:342
24771991010,0cyclictest0-21swapper/210:31:222
24771991010,0cyclictest0-21swapper/208:34:242
24771991010,0cyclictest0-21swapper/208:15:422
24771991010,0cyclictest0-21swapper/207:30:302
24771991010,0cyclictest0-21swapper/207:20:162
24771991010,0cyclictest0-21swapper/207:15:582
2477099109,0cyclictest23941-21sshd10:08:081
2477099101,0cyclictest0-21swapper/111:23:131
24770991010,0cyclictest0-21swapper/112:15:271
24770991010,0cyclictest0-21swapper/111:30:501
24770991010,0cyclictest0-21swapper/109:04:061
24770991010,0cyclictest0-21swapper/108:22:031
2477099100,0cyclictest0-21swapper/109:08:531
2476999109,0cyclictest0-21swapper/007:29:450
2476999108,0cyclictest0-21swapper/008:55:210
24769991010,0cyclictest0-21swapper/008:34:200
2476999100,0cyclictest824-21cstates08:35:130
2476999100,0cyclictest27230-21pmu-power08:20:210
191100,0ktimersoftd/10-21swapper/111:45:531
191100,0ktimersoftd/10-21swapper/107:47:061
191100,0ktimersoftd/10-21swapper/107:10:311
995090,0irq/24-0000:00:0-21swapper/109:47:411
35190,0ktimersoftd/30-21swapper/307:47:063
27190,0ktimersoftd/20-21swapper/208:13:042
27190,0ktimersoftd/20-21swapper/207:47:062
247729999,0cyclictest16697-21diskmemload10:51:333
247729999,0cyclictest0-21swapper/311:13:103
247729999,0cyclictest0-21swapper/310:32:303
247729999,0cyclictest0-21swapper/309:46:373
247729999,0cyclictest0-21swapper/308:41:063
247729999,0cyclictest0-21swapper/308:26:203
247729999,0cyclictest0-21swapper/307:33:003
247729998,0cyclictest0-21swapper/310:22:373
247729998,0cyclictest0-21swapper/309:41:023
247729998,0cyclictest0-21swapper/309:41:023
247729990,0cyclictest0-21swapper/308:14:503
247719999,0cyclictest0-21swapper/211:11:132
247719999,0cyclictest0-21swapper/208:06:452
247719998,0cyclictest2902-21bash11:23:392
247719995,0cyclictest0-21swapper/208:25:172
247719990,0cyclictest19357-21sshd10:48:422
247709999,0cyclictest28595-21sshd11:02:101
247709999,0cyclictest0-21swapper/110:10:551
247709999,0cyclictest0-21swapper/108:36:481
247709999,0cyclictest0-21swapper/108:25:191
247709998,0cyclictest10587-21bash12:30:261
247699990,0cyclictest4106-21ntpq08:40:190
247699990,0cyclictest0-21swapper/007:40:130
247699990,0cyclictest0-21swapper/007:20:200
19190,0ktimersoftd/10-21swapper/108:13:041
11275090,0irq/25-eth09396-21sshd11:53:192
11275090,0irq/25-eth00-21swapper/212:34:102
247729988,0cyclictest0-21swapper/309:22:483
247729987,0cyclictest36-21ksoftirqd/309:55:203
247729987,0cyclictest0-21swapper/309:15:293
247729987,0cyclictest0-21swapper/308:21:203
247719988,0cyclictest0-21swapper/207:11:142
247719987,0cyclictest25036-21fw_forwarded_lo11:55:142
247719987,0cyclictest13862-21sshd09:42:142
247719987,0cyclictest13862-21sshd09:42:142
247719987,0cyclictest0-21swapper/208:39:232
247719984,0cyclictest0-21swapper/207:25:172
247709988,0cyclictest30592-21sshd11:39:331
247709988,0cyclictest18-21rcuc/112:23:271
247709988,0cyclictest0-21swapper/111:07:291
247709988,0cyclictest0-21swapper/108:07:051
247709988,0cyclictest0-21swapper/107:35:421
247709988,0cyclictest0-21swapper/107:16:541
247709987,0cyclictest8010-21sshd10:39:021
19180,0ktimersoftd/10-21swapper/108:15:281
12065080,0irq/26-eth1-rx-16944-21cp09:30:193
11275080,0irq/25-eth031405-21bash10:21:221
11275080,0irq/25-eth00-21swapper/211:40:192
339970,0migration/330780-21nfsd411:35:203
247729977,0cyclictest16697-21diskmemload11:00:573
247729977,0cyclictest0-21swapper/310:35:173
247729977,0cyclictest0-21swapper/310:08:413
247729977,0cyclictest0-21swapper/307:18:363
247719977,0cyclictest0-21swapper/209:07:372
247719977,0cyclictest0-21swapper/208:24:102
247719977,0cyclictest0-21swapper/207:52:492
247719977,0cyclictest0-21swapper/207:43:382
247709977,0cyclictest0-21swapper/108:46:351
247709977,0cyclictest0-21swapper/108:40:051
247709976,0cyclictest20-21ksoftirqd/111:50:161
179970,0migration/18703-21nfsd408:50:201
179970,0migration/132440-21sshd11:56:081
179970,0migration/113089-21bash11:41:211
11275070,0irq/25-eth04746-21sshd09:32:561
11275070,0irq/25-eth032614-21bash11:15:042
11275070,0irq/25-eth032121-21if_eth112:00:152
11275070,0irq/25-eth026175-21sshd10:41:151
11275070,0irq/25-eth025663-21sshd09:10:582
11275070,0irq/25-eth00-21swapper/312:10:163
339960,0migration/329058-21bash11:55:413
339960,0migration/317887-21df_inode11:50:163
249960,0watchdog/214496-21cpuspeed_turbos07:55:132
247719962,0cyclictest0-21swapper/209:00:172
247719962,0cyclictest0-21swapper/208:50:182
179960,0migration/111841-21latency_hist07:50:001
247729955,0cyclictest0-21swapper/308:30:083
247729950,0cyclictest0-21swapper/308:50:073
247729950,0cyclictest0-21swapper/308:35:083
247729950,0cyclictest0-21swapper/308:00:013
247719950,0cyclictest0-21swapper/207:35:292
247709951,0cyclictest0-21swapper/108:30:181
247709951,0cyclictest0-21swapper/107:55:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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