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2026-03-18 - 17:39
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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 Mar 18, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/207:08:242
112750610,0irq/25-eth00-21swapper/107:05:101
112750590,0irq/25-eth00-21swapper/307:05:213
1428824221,0sleep00-21swapper/007:05:360
1470999200,0cyclictest14034-21sshd09:45:090
14711991712,0cyclictest8931-21sshd11:36:332
14712991613,0cyclictest0-21swapper/309:38:553
14711991610,0cyclictest20275-21sshd09:15:522
112750160,0irq/25-eth00-21swapper/110:55:451
1471199150,0cyclictest0-21swapper/210:25:222
1471199150,0cyclictest0-21swapper/209:46:342
1470999150,0cyclictest8364-21sshd09:10:110
41140,0ktimersoftd/00-21swapper/011:45:250
14712991413,0cyclictest0-21swapper/311:44:153
14712991413,0cyclictest0-21swapper/311:44:153
14712991413,0cyclictest0-21swapper/309:13:213
1471299140,0cyclictest0-21swapper/310:00:593
1471299140,0cyclictest0-21swapper/307:30:133
14710991413,0cyclictest0-21swapper/112:32:461
14710991411,0cyclictest26337-21sshd09:55:131
14709991413,0cyclictest6619-21diskmemload10:28:590
112750140,0irq/25-eth00-21swapper/309:47:583
271130,0ktimersoftd/20-21swapper/211:12:172
2599130,0migration/225015-21kernelversion12:00:162
14712991312,0cyclictest0-21swapper/311:39:503
14712991312,0cyclictest0-21swapper/311:22:113
14712991312,0cyclictest0-21swapper/309:58:473
14712991311,0cyclictest0-21swapper/310:55:353
14712991311,0cyclictest0-21swapper/310:43:023
1471199139,0cyclictest11881-21sshd11:15:192
14711991312,0cyclictest0-21swapper/212:30:292
14711991312,0cyclictest0-21swapper/209:54:562
1471199130,0cyclictest0-21swapper/211:57:572
1471099130,0cyclictest28172-21bash11:09:001
1471099130,0cyclictest0-21swapper/111:57:471
1471099130,0cyclictest0-21swapper/109:14:001
14709991312,0cyclictest0-21swapper/010:22:490
1470999130,0cyclictest0-21swapper/010:54:190
1470999130,0cyclictest0-21swapper/009:28:000
41120,0ktimersoftd/00-21swapper/011:07:540
41120,0ktimersoftd/00-21swapper/009:37:320
14712991211,0cyclictest7374-21sshd12:23:593
14712991211,0cyclictest30635-21bash11:30:483
14712991211,0cyclictest0-21swapper/309:54:353
14712991211,0cyclictest0-21swapper/309:23:213
14712991211,0cyclictest0-21swapper/309:19:583
14712991210,0cyclictest0-21swapper/311:13:353
1471299120,0cyclictest23080-21bash10:20:373
1471299120,0cyclictest0-21swapper/312:35:363
1471299120,0cyclictest0-21swapper/311:53:203
1471299120,0cyclictest0-21swapper/310:51:243
1471299120,0cyclictest0-21swapper/310:30:423
1471299120,0cyclictest0-21swapper/308:45:223
1471299120,0cyclictest0-21swapper/308:05:103
1471199128,0cyclictest18768-21sshd10:15:432
14711991211,0cyclictest28222-21sshd11:34:572
14711991211,0cyclictest23488-21sshd10:03:312
14711991211,0cyclictest19605-21sshd10:41:512
14711991211,0cyclictest0-21swapper/212:24:262
14711991211,0cyclictest0-21swapper/211:04:442
14711991211,0cyclictest0-21swapper/210:52:262
1471199120,0cyclictest0-21swapper/210:10:092
14710991212,0cyclictest0-21swapper/111:10:581
14710991212,0cyclictest0-21swapper/110:29:371
14710991212,0cyclictest0-21swapper/110:06:011
14710991211,0cyclictest6619-21diskmemload12:21:081
14710991211,0cyclictest24195-21sshd09:16:251
14710991211,0cyclictest17445-21sshd11:46:171
14710991211,0cyclictest0-21swapper/111:30:221
14710991211,0cyclictest0-21swapper/110:50:311
14710991210,0cyclictest6619-21diskmemload09:51:031
14710991210,0cyclictest0-21swapper/112:09:461
1471099120,0cyclictest32402-21sshd11:44:041
1471099120,0cyclictest32402-21sshd11:44:041
1471099120,0cyclictest0-21swapper/112:35:391
1471099120,0cyclictest0-21swapper/110:21:291
1471099120,0cyclictest0-21swapper/110:14:521
1471099120,0cyclictest0-21swapper/109:45:561
1471099120,0cyclictest0-21swapper/108:20:131
14709991211,0cyclictest6619-21diskmemload12:09:360
14709991211,0cyclictest0-21swapper/012:21:130
14709991211,0cyclictest0-21swapper/012:18:180
14709991211,0cyclictest0-21swapper/010:05:110
1470999121,0cyclictest1480-21nfsd11:59:500
1470999120,0cyclictest0-21swapper/010:11:480
1470999120,0cyclictest0-21swapper/007:35:190
351110,0ktimersoftd/30-21swapper/311:16:293
271110,0ktimersoftd/20-21swapper/212:35:282
191110,0ktimersoftd/10-21swapper/109:33:291
14712991111,0cyclictest0-21swapper/312:32:413
14712991111,0cyclictest0-21swapper/308:30:163
14712991110,0cyclictest20319-21sshd10:07:223
14712991110,0cyclictest0-21swapper/312:15:313
14712991110,0cyclictest0-21swapper/309:33:343
1471299110,0cyclictest0-21swapper/310:47:133
1471299110,0cyclictest0-21swapper/308:53:013
1471199115,0cyclictest0-21swapper/211:40:272
1471199115,0cyclictest0-21swapper/211:40:272
1471199115,0cyclictest0-21swapper/208:37:292
1471199115,0cyclictest0-21swapper/208:29:562
1471199115,0cyclictest0-21swapper/208:10:222
1471199115,0cyclictest0-21swapper/208:02:362
1471199115,0cyclictest0-21swapper/207:59:332
1471199115,0cyclictest0-21swapper/207:50:202
1471199115,0cyclictest0-21swapper/207:25:452
14711991111,0cyclictest0-21swapper/209:31:002
14711991110,0cyclictest9230-21perl11:45:142
14711991110,0cyclictest20620-21sshd10:37:402
14711991110,0cyclictest0-21swapper/211:53:192
1471199110,0cyclictest0-21swapper/209:02:172
1471099119,0cyclictest0-21swapper/108:26:561
1471099119,0cyclictest0-21swapper/107:34:471
14710991111,0cyclictest0-21swapper/112:29:501
14710991111,0cyclictest0-21swapper/111:15:091
14710991111,0cyclictest0-21swapper/110:19:161
14710991111,0cyclictest0-21swapper/109:36:531
14710991111,0cyclictest0-21swapper/108:12:051
14710991110,0cyclictest0-21swapper/111:00:521
1471099110,0cyclictest6619-21diskmemload11:37:131
1471099110,0cyclictest0-21swapper/108:08:141
1471099110,0cyclictest0-21swapper/108:00:061
1471099110,0cyclictest0-21swapper/107:39:181
1470999119,0cyclictest10981-21turbostat.cron08:10:000
14709991111,0cyclictest0-21swapper/012:33:040
14709991111,0cyclictest0-21swapper/010:37:210
14709991111,0cyclictest0-21swapper/009:33:060
14709991110,0cyclictest12163-21bash09:23:300
14709991110,0cyclictest0-21swapper/012:38:510
14709991110,0cyclictest0-21swapper/009:56:340
14709991110,0cyclictest0-21swapper/009:43:340
14709991110,0cyclictest0-21swapper/009:15:070
1470999110,0cyclictest0-21swapper/011:14:460
1470999110,0cyclictest0-21swapper/009:52:240
1470999110,0cyclictest0-21swapper/007:55:190
112750110,0irq/25-eth014397-21sshd11:24:280
112750110,0irq/25-eth00-21swapper/112:12:111
41100,0ktimersoftd/012443-21id11:02:310
1471299109,0cyclictest0-21swapper/312:26:533
1471299109,0cyclictest0-21swapper/311:55:313
1471299109,0cyclictest0-21swapper/311:03:293
1471299109,0cyclictest0-21swapper/310:38:513
14712991010,0cyclictest6619-21diskmemload09:44:003
14712991010,0cyclictest0-21swapper/307:46:343
14712991010,0cyclictest0-21swapper/307:41:493
1471299100,0cyclictest0-21swapper/312:00:113
1471299100,0cyclictest0-21swapper/307:26:493
1471199109,0cyclictest24688-21sshd12:17:362
1471199109,0cyclictest0-21swapper/210:22:212
1471199109,0cyclictest0-21swapper/209:28:202
1471199106,0cyclictest4096-21diskstats09:35:132
1471199106,0cyclictest32589-21sshd12:27:172
1471199105,0cyclictest0-21swapper/208:55:392
1471199105,0cyclictest0-21swapper/208:40:002
1471199105,0cyclictest0-21swapper/207:45:142
1471199104,0cyclictest0-21swapper/211:25:372
1471199104,0cyclictest0-21swapper/208:30:252
1471199104,0cyclictest0-21swapper/208:05:452
1471199104,0cyclictest0-21swapper/207:30:462
1471199104,0cyclictest0-21swapper/207:20:512
1471199104,0cyclictest0-21swapper/207:18:032
14711991010,0cyclictest0-21swapper/209:10:332
14711991010,0cyclictest0-21swapper/209:07:532
14711991010,0cyclictest0-21swapper/208:50:402
1471199100,0cyclictest4029-21sshd09:43:472
1471099109,0cyclictest6619-21diskmemload10:31:351
1471099109,0cyclictest0-21swapper/111:53:081
1471099109,0cyclictest0-21swapper/111:28:101
1471099109,0cyclictest0-21swapper/110:39:571
1471099109,0cyclictest0-21swapper/110:01:371
1471099109,0cyclictest0-21swapper/108:19:441
1471099109,0cyclictest0-21swapper/107:43:361
14710991010,0cyclictest0-21swapper/108:54:491
14710991010,0cyclictest0-21swapper/107:47:551
14710991010,0cyclictest0-21swapper/107:25:151
1471099100,0cyclictest0-21swapper/108:37:451
1470999109,0cyclictest6619-21diskmemload12:12:290
1470999109,0cyclictest0-21swapper/011:36:500
1470999109,0cyclictest0-21swapper/010:18:250
14709991010,0cyclictest0-21swapper/012:02:020
14709991010,0cyclictest0-21swapper/011:41:290
14709991010,0cyclictest0-21swapper/011:41:280
14709991010,0cyclictest0-21swapper/008:45:150
14709991010,0cyclictest0-21swapper/008:03:040
1470999100,0cyclictest0-21swapper/007:46:430
112750100,0irq/25-eth017782-21id12:29:430
112750100,0irq/25-eth017223-21sshd10:58:540
112750100,0irq/25-eth011677-21sshd10:45:100
112750100,0irq/25-eth00-21swapper/011:25:280
4190,0ktimersoftd/00-21swapper/008:43:510
4190,0ktimersoftd/00-21swapper/007:10:000
35190,0ktimersoftd/30-21swapper/309:02:223
147129999,0cyclictest0-21swapper/312:12:363
147129999,0cyclictest0-21swapper/308:26:253
147129999,0cyclictest0-21swapper/308:18:173
147129999,0cyclictest0-21swapper/307:51:203
147129999,0cyclictest0-21swapper/307:36:493
147129998,0cyclictest29994-21sshd12:09:413
147129998,0cyclictest0-21swapper/311:46:273
147129998,0cyclictest0-21swapper/311:26:223
147119998,0cyclictest11732-21sshd11:06:432
147119998,0cyclictest0-21swapper/212:07:002
147119998,0cyclictest0-21swapper/210:33:292
147119998,0cyclictest0-21swapper/209:23:132
147119994,0cyclictest0-21swapper/210:08:062
147119994,0cyclictest0-21swapper/207:11:552
147119993,0cyclictest0-21swapper/210:59:472
147119993,0cyclictest0-21swapper/208:45:012
147119993,0cyclictest0-21swapper/208:19:482
147119993,0cyclictest0-21swapper/207:39:072
147119991,0cyclictest0-21swapper/210:45:452
147109999,0cyclictest0-21swapper/110:45:171
147109999,0cyclictest0-21swapper/107:56:031
147109998,0cyclictest0-21swapper/112:01:351
147109998,0cyclictest0-21swapper/109:41:581
147109998,0cyclictest0-21swapper/109:26:251
147109990,0cyclictest0-21swapper/108:45:131
147099999,0cyclictest0-21swapper/007:52:090
147099998,0cyclictest0-21swapper/008:32:070
147099997,0cyclictest0-21swapper/008:25:140
147099990,0cyclictest1539-21sshd11:31:040
147099990,0cyclictest0-21swapper/010:40:150
12065090,0irq/26-eth1-rx-0-21swapper/010:30:110
11275090,0irq/25-eth030279-21bash10:13:023
11275090,0irq/25-eth00-21swapper/010:00:160
19180,0ktimersoftd/10-21swapper/109:02:541
147129988,0cyclictest0-21swapper/308:58:503
147129987,0cyclictest30494-21bash09:25:463
147129980,0cyclictest2464-21sshd10:26:353
147119988,0cyclictest6619-21diskmemload09:59:072
147119988,0cyclictest0-21swapper/207:40:312
147119980,0cyclictest0-21swapper/208:20:232
147109988,0cyclictest0-21swapper/112:18:131
147109988,0cyclictest0-21swapper/108:41:061
147109987,0cyclictest0-21swapper/108:57:301
147099987,0cyclictest0-21swapper/009:09:590
147099987,0cyclictest0-21swapper/007:41:000
147099984,0cyclictest0-21swapper/007:30:130
147099982,0cyclictest0-21swapper/011:15:150
147099980,0cyclictest0-21swapper/007:15:190
11275080,0irq/25-eth025893-21cp10:16:433
11275080,0irq/25-eth00-21swapper/111:21:231
11275080,0irq/25-eth00-21swapper/011:50:190
11275080,0irq/25-eth00-21swapper/008:19:460
147129977,0cyclictest0-21swapper/308:37:413
147129977,0cyclictest0-21swapper/308:00:233
147119972,0cyclictest0-21swapper/212:11:212
147109977,0cyclictest0-21swapper/107:51:581
147109976,0cyclictest28594-21sshd09:21:191
147109970,0cyclictest0-21swapper/110:40:141
147099970,0cyclictest0-21swapper/008:50:150
147099970,0cyclictest0-21swapper/007:20:160
11275070,0irq/25-eth036-21ksoftirqd/311:05:133
11275070,0irq/25-eth029814-21bash11:22:062
11275070,0irq/25-eth022579-21munin-node07:25:110
11275070,0irq/25-eth00-21swapper/008:55:240
11275070,0irq/25-eth00-21swapper/008:20:100
159960,0watchdog/03398-21ntp_states09:00:180
147129965,0cyclictest4666-21grep09:05:113
147129965,0cyclictest20621-21chrt07:20:123
147129965,0cyclictest16913-21sed08:20:153
147129962,0cyclictest0-21swapper/308:40:143
147129962,0cyclictest0-21swapper/308:10:153
147129962,0cyclictest0-21swapper/307:55:143
147129962,0cyclictest0-21swapper/307:15:183
147129962,0cyclictest0-21swapper/307:10:153
147109966,0cyclictest0-21swapper/109:08:381
147109966,0cyclictest0-21swapper/108:30:181
147109962,0cyclictest0-21swapper/107:15:001
147109962,0cyclictest0-21swapper/107:10:151
147099962,0cyclictest0-21swapper/008:35:140
11275060,0irq/25-eth011206-21munin-node08:10:120
179950,0migration/120441-21cpuspeed_turbos07:20:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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