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2025-12-01 - 21:56
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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 Mon Dec 01, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050620,0irq/25-eth00-21swapper/107:05:211
110050610,0irq/25-eth00-21swapper/307:05:263
110050550,0irq/25-eth00-21swapper/207:05:492
117950530,0irq/26-eth1-rx-0-21swapper/007:06:560
2365199180,0cyclictest15593-21diskmemload12:32:491
23651991613,0cyclictest15593-21diskmemload09:55:251
2365199160,0cyclictest110050irq/25-eth010:23:181
2365199160,0cyclictest0-21swapper/111:48:131
2365199160,0cyclictest0-21swapper/110:49:471
2365199160,0cyclictest0-21swapper/109:17:051
23653991514,0cyclictest5940-21sshd10:59:033
23653991512,0cyclictest0-21swapper/311:00:133
2365399150,0cyclictest0-21swapper/311:07:113
23652991515,0cyclictest0-21swapper/211:48:022
23652991512,0cyclictest0-21swapper/209:43:442
2365199150,0cyclictest16880-21sshd12:35:431
2365199150,0cyclictest15593-21diskmemload10:16:341
23650991514,0cyclictest41ktimersoftd/010:07:080
23650991514,0cyclictest25573-21sh12:30:000
110050150,0irq/25-eth020-21ksoftirqd/111:25:011
23653991413,0cyclictest14144-21crond11:40:003
23653991413,0cyclictest110050irq/25-eth009:27:453
23653991413,0cyclictest110050irq/25-eth009:27:453
23653991413,0cyclictest0-21swapper/309:34:503
23653991411,0cyclictest0-21swapper/311:23:273
2365299140,0cyclictest0-21swapper/210:55:202
2365299140,0cyclictest0-21swapper/209:35:122
2365199140,0cyclictest0-21swapper/110:25:201
2365099142,0cyclictest0-21swapper/010:15:170
23650991413,0cyclictest16797-21sshd09:44:280
23650991411,0cyclictest962-21rm10:36:310
2365099140,0cyclictest0-21swapper/011:29:360
23653991312,0cyclictest8706-21sshd10:12:283
23653991312,0cyclictest0-21swapper/312:28:443
23653991312,0cyclictest0-21swapper/310:01:193
2365399130,0cyclictest23254-21bash10:35:213
2365399130,0cyclictest0-21swapper/310:25:223
2365399130,0cyclictest0-21swapper/310:06:543
2365399130,0cyclictest0-21swapper/309:38:053
23652991312,0cyclictest0-21swapper/211:35:302
2365299130,0cyclictest27189-21sshd11:56:312
2365299130,0cyclictest20136-21sshd09:30:102
2365299130,0cyclictest0-21swapper/211:03:562
2365299130,0cyclictest0-21swapper/210:45:152
2365299130,0cyclictest0-21swapper/209:20:442
23651991311,0cyclictest0-21swapper/110:33:521
23651991311,0cyclictest0-21swapper/108:15:451
2365199130,0cyclictest0-21swapper/111:35:401
2365099132,0cyclictest26499-21df_inode12:20:120
2365099132,0cyclictest26499-21df_inode12:20:120
2365099131,0cyclictest6634-21sshd12:15:000
2365099131,0cyclictest6634-21sshd12:15:000
2365099131,0cyclictest23984-21id12:20:000
2365099131,0cyclictest23984-21id12:20:000
2365099131,0cyclictest0-21swapper/011:43:120
2365099130,0cyclictest31315-21sshd09:23:460
2365099130,0cyclictest0-21swapper/010:45:230
2365099130,0cyclictest0-21swapper/008:10:130
110050130,0irq/25-eth017682-21bash09:58:512
110050130,0irq/25-eth015695-21sshd09:40:331
271120,0ktimersoftd/20-21swapper/212:10:482
271120,0ktimersoftd/20-21swapper/212:10:482
23653991212,0cyclictest0-21swapper/310:30:573
2365399120,0cyclictest0-21swapper/311:43:333
2365399120,0cyclictest0-21swapper/308:00:163
23652991211,0cyclictest15593-21diskmemload10:07:332
23652991211,0cyclictest0-21swapper/210:18:082
23652991211,0cyclictest0-21swapper/209:28:252
23652991211,0cyclictest0-21swapper/209:28:252
23652991210,0cyclictest0-21swapper/210:42:312
2365299120,0cyclictest0-21swapper/212:30:542
2365299120,0cyclictest0-21swapper/210:29:172
2365299120,0cyclictest0-21swapper/207:40:162
2365199123,0cyclictest14139-21sshd11:43:331
23651991211,0cyclictest29547-21id09:27:251
23651991211,0cyclictest29547-21id09:27:251
23651991211,0cyclictest0-21swapper/109:23:001
23651991210,0cyclictest0-21swapper/109:51:351
2365199120,0cyclictest15593-21diskmemload10:38:171
2365199120,0cyclictest0-21swapper/109:45:031
2365199120,0cyclictest0-21swapper/109:11:431
23650991212,0cyclictest0-21swapper/010:27:410
23650991211,0cyclictest0-21swapper/012:00:160
23650991211,0cyclictest0-21swapper/012:00:160
23650991211,0cyclictest0-21swapper/009:14:370
2365099121,0cyclictest6679-21sshd09:57:350
2365099121,0cyclictest41ktimersoftd/011:56:120
2365099121,0cyclictest2295-21bash11:49:460
2365099120,0cyclictest110050irq/25-eth012:35:170
2365099120,0cyclictest0-21swapper/009:35:110
351110,0ktimersoftd/30-21swapper/311:58:463
23653991111,0cyclictest0-21swapper/310:18:383
23653991111,0cyclictest0-21swapper/309:55:453
23653991111,0cyclictest0-21swapper/309:42:293
23653991111,0cyclictest0-21swapper/307:45:183
23653991110,0cyclictest0-21swapper/311:26:213
23653991110,0cyclictest0-21swapper/309:23:543
23653991110,0cyclictest0-21swapper/309:12:043
2365399110,0cyclictest26283-21bash11:19:583
2365399110,0cyclictest25212-21sh12:10:133
2365399110,0cyclictest25212-21sh12:10:133
2365399110,0cyclictest0-21swapper/310:45:233
2365399110,0cyclictest0-21swapper/308:10:213
23652991111,0cyclictest0-21swapper/210:34:162
23652991111,0cyclictest0-21swapper/208:44:512
23652991110,0cyclictest9418-21sshd10:12:332
23652991110,0cyclictest0-21swapper/210:38:412
23652991110,0cyclictest0-21swapper/210:23:422
23652991110,0cyclictest0-21swapper/209:52:342
23652991110,0cyclictest0-21swapper/207:47:272
2365299110,0cyclictest27148-21sshd11:34:232
2365299110,0cyclictest0-21swapper/209:15:242
2365299110,0cyclictest0-21swapper/208:58:062
2365299110,0cyclictest0-21swapper/208:51:282
2365199119,0cyclictest19123-21munin-run10:09:591
23651991111,0cyclictest0-21swapper/110:01:001
23651991110,0cyclictest0-21swapper/111:58:261
23651991110,0cyclictest0-21swapper/110:42:421
23651991110,0cyclictest0-21swapper/110:11:341
23651991110,0cyclictest0-21swapper/109:04:531
23651991110,0cyclictest0-21swapper/107:47:371
2365199110,0cyclictest2313-21bash12:01:111
2365199110,0cyclictest2313-21bash12:01:111
2365199110,0cyclictest16575-21sshd11:18:491
2365199110,0cyclictest0-21swapper/109:35:171
2365199110,0cyclictest0-21swapper/109:31:081
2365199110,0cyclictest0-21swapper/108:46:451
2365199110,0cyclictest0-21swapper/108:42:141
2365199110,0cyclictest0-21swapper/108:05:211
2365099114,0cyclictest19498-21bash11:22:420
23650991111,0cyclictest0-21swapper/011:30:460
23650991111,0cyclictest0-21swapper/010:22:400
23650991111,0cyclictest0-21swapper/010:11:320
23650991111,0cyclictest0-21swapper/008:55:270
2365099111,0cyclictest15593-21diskmemload09:32:280
2365099111,0cyclictest11308-21sshd11:18:130
23650991110,0cyclictest0-21swapper/012:31:100
23650991110,0cyclictest0-21swapper/010:02:080
23650991110,0cyclictest0-21swapper/009:26:280
23650991110,0cyclictest0-21swapper/009:26:270
2365099110,0cyclictest2123-21perl10:40:180
2365099110,0cyclictest0-21swapper/011:52:220
2365099110,0cyclictest0-21swapper/010:55:150
2365099110,0cyclictest0-21swapper/009:02:590
2365099110,0cyclictest0-21swapper/008:08:040
2365099110,0cyclictest0-21swapper/008:01:530
110050110,0irq/25-eth07770-21sshd10:51:370
110050110,0irq/25-eth00-21swapper/211:07:372
2365399109,0cyclictest0-21swapper/312:31:383
2365299109,0cyclictest14302-21munin-node09:05:182
2365299109,0cyclictest0-21swapper/212:19:022
2365299109,0cyclictest0-21swapper/212:19:022
2365299109,0cyclictest0-21swapper/209:11:172
2365299109,0cyclictest0-21swapper/207:57:202
2365299109,0cyclictest0-21swapper/207:38:112
23652991010,0cyclictest0-21swapper/210:01:592
23652991010,0cyclictest0-21swapper/208:06:522
2365299100,0cyclictest0-21swapper/208:11:092
2365299100,0cyclictest0-21swapper/208:02:342
2365199109,0cyclictest0-21swapper/111:13:061
2365199109,0cyclictest0-21swapper/108:51:181
2365199108,0cyclictest0-21swapper/108:39:121
2365199103,0cyclictest29319-21sshd12:20:241
2365199103,0cyclictest29319-21sshd12:20:241
23651991010,0cyclictest0-21swapper/108:20:581
2365199100,0cyclictest3608-21bash11:31:421
2365199100,0cyclictest29945-21munin-node07:20:131
2365199100,0cyclictest27914-21sshd10:50:141
2365199100,0cyclictest0-21swapper/107:39:361
2365199100,0cyclictest0-21swapper/107:18:151
2365099109,0cyclictest0-21swapper/008:44:180
2365099101,0cyclictest8707-21bash11:35:460
2365099101,0cyclictest41ktimersoftd/011:05:470
2365099101,0cyclictest15757-21sshd10:31:010
23650991010,0cyclictest10-21rcuc/009:17:180
23650991010,0cyclictest0-21swapper/008:33:090
23650991010,0cyclictest0-21swapper/008:26:100
23650991010,0cyclictest0-21swapper/008:21:530
2365099100,0cyclictest0-21swapper/012:05:040
2365099100,0cyclictest0-21swapper/009:45:270
2365099100,0cyclictest0-21swapper/007:35:160
110050100,0irq/25-eth00-21swapper/009:51:220
236539999,0cyclictest0-21swapper/311:52:403
236539999,0cyclictest0-21swapper/310:40:203
236539999,0cyclictest0-21swapper/309:17:333
236539998,0cyclictest0-21swapper/312:35:373
236539998,0cyclictest0-21swapper/312:18:273
236539998,0cyclictest0-21swapper/312:18:273
236539998,0cyclictest0-21swapper/307:51:343
236529999,0cyclictest0-21swapper/208:39:432
236529999,0cyclictest0-21swapper/208:34:382
236529999,0cyclictest0-21swapper/207:20:242
236529998,0cyclictest0-21swapper/207:15:582
236529990,0cyclictest0-21swapper/212:27:272
236519998,0cyclictest0-21swapper/107:26:441
236519994,0cyclictest3096-21sshd12:17:501
236519994,0cyclictest3096-21sshd12:17:501
236519993,0cyclictest31961-21rm11:20:251
236519992,0cyclictest16335-21bash11:51:141
236519991,0cyclictest0-21swapper/112:27:151
236519990,0cyclictest25987-21service07:15:001
236519990,0cyclictest24978-21bash11:01:071
236519990,0cyclictest11771-21munin-node07:50:171
236519990,0cyclictest10384-21sshd10:55:341
236519990,0cyclictest0-21swapper/112:10:131
236519990,0cyclictest0-21swapper/112:10:131
236519990,0cyclictest0-21swapper/107:33:551
236509999,0cyclictest0-21swapper/007:11:010
236509990,0cyclictest7113-21sshd11:10:180
236509990,0cyclictest41ktimersoftd/011:01:230
11795090,0irq/26-eth1-rx-20-21ksoftirqd/112:05:051
11795090,0irq/26-eth1-rx-0-21swapper/311:14:443
11005090,0irq/25-eth023992-21sshd12:23:182
11005090,0irq/25-eth023992-21sshd12:23:182
236539988,0cyclictest0-21swapper/309:47:303
236539988,0cyclictest0-21swapper/307:29:513
236539987,0cyclictest2947-21sshd11:45:523
236539987,0cyclictest0-21swapper/309:51:553
236539980,0cyclictest20165-21id12:03:023
236539980,0cyclictest20165-21id12:03:023
236529988,0cyclictest0-21swapper/208:49:572
236529988,0cyclictest0-21swapper/208:21:152
236529988,0cyclictest0-21swapper/207:30:232
236529988,0cyclictest0-21swapper/207:29:282
236529988,0cyclictest0-21swapper/207:11:142
236529987,0cyclictest0-21swapper/212:36:082
236529980,0cyclictest12336-21sshd11:10:522
236529980,0cyclictest0-21swapper/210:50:212
236519988,0cyclictest0-21swapper/108:26:121
236519984,0cyclictest20-21ksoftirqd/108:10:131
236519982,0cyclictest31134-21grep08:30:221
236519980,0cyclictest8135-21chrt07:43:551
236519980,0cyclictest24248-21bash11:05:071
236519980,0cyclictest15894-21df_inode08:00:121
236519980,0cyclictest13936-21if_err_eth007:55:161
236519980,0cyclictest0-21swapper/108:55:171
236509981,0cyclictest0-21swapper/007:30:170
11005080,0irq/25-eth09129-21bash09:47:072
11005080,0irq/25-eth03399migration/312:24:253
11005080,0irq/25-eth03399migration/312:24:253
11005080,0irq/25-eth030137-21sshd11:20:162
11005080,0irq/25-eth015867-21sshd12:05:462
11005080,0irq/25-eth00-21swapper/310:20:053
11005080,0irq/25-eth00-21swapper/212:04:502
11005080,0irq/25-eth00-21swapper/212:04:502
329970,0watchdog/38709-21sshd12:05:113
236539977,0cyclictest0-21swapper/307:21:363
236539973,0cyclictest0-21swapper/309:00:163
236539972,0cyclictest0-21swapper/308:50:163
236539971,0cyclictest0-21swapper/310:50:203
236539970,0cyclictest0-21swapper/308:25:173
236539970,0cyclictest0-21swapper/307:40:183
236529977,0cyclictest0-21swapper/208:28:012
236529976,0cyclictest28-21ksoftirqd/211:25:122
236519970,0cyclictest13532-21munin-node09:05:141
236509977,0cyclictest0-21swapper/008:52:260
236509977,0cyclictest0-21swapper/008:16:390
236509977,0cyclictest0-21swapper/007:21:280
236509973,0cyclictest0-21swapper/007:40:150
236509970,0cyclictest13580-21fschecks_count07:55:150
236509970,0cyclictest0-21swapper/009:05:160
149970,0migration/01525-21crond08:39:590
11005070,0irq/25-eth032347-21sshd11:31:143
11005070,0irq/25-eth022642-21sshd11:15:472
11005070,0irq/25-eth010098-21sshd11:50:292
11005070,0irq/25-eth00-21swapper/211:40:482
236539964,0cyclictest0-21swapper/309:09:143
236539962,0cyclictest0-21swapper/308:55:143
236539962,0cyclictest0-21swapper/308:45:193
236539962,0cyclictest0-21swapper/308:40:153
236539962,0cyclictest0-21swapper/308:30:163
236539962,0cyclictest0-21swapper/308:05:193
236539962,0cyclictest0-21swapper/307:30:173
236539962,0cyclictest0-21swapper/307:15:153
236539961,0cyclictest0-21swapper/308:35:193
236539961,0cyclictest0-21swapper/308:20:133
236539961,0cyclictest0-21swapper/308:15:143
236529963,0cyclictest0-21swapper/207:54:132
236509962,0cyclictest0-21swapper/007:45:160
236509962,0cyclictest0-21swapper/007:25:170
236509960,0cyclictest0-21swapper/008:45:240
236509960,0cyclictest0-21swapper/007:15:020
149960,0migration/010754-21latency_hist07:50:000
35150,0ktimersoftd/30-21swapper/307:10:043
236539951,0cyclictest0-21swapper/307:35:003
236529950,0cyclictest0-21swapper/209:00:072
236529950,0cyclictest0-21swapper/208:15:262
11795050,0irq/26-eth1-rx-32100-21kworker/3:207:55:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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