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2026-09-02 - 17:35
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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 Sep 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/107:05:241
120650630,0irq/26-eth1-rx-0-21swapper/207:07:312
112750600,0irq/25-eth00-21swapper/307:05:273
9950460,0irq/24-0000:00:0-21swapper/007:05:490
9752991817,0cyclictest0-21swapper/309:22:493
975199173,0cyclictest0-21swapper/211:26:242
975199172,0cyclictest0-21swapper/211:13:252
975199172,0cyclictest0-21swapper/211:13:242
975299160,0cyclictest0-21swapper/309:50:143
975199162,0cyclictest0-21swapper/211:23:132
112750160,0irq/25-eth031771-21sshd09:28:032
9751991514,0cyclictest16817-21sshd09:33:452
975199150,0cyclictest0-21swapper/211:15:182
975199150,0cyclictest0-21swapper/211:15:182
975199150,0cyclictest0-21swapper/207:10:182
974999151,0cyclictest7414-21sshd11:38:270
112750150,0irq/25-eth00-21swapper/011:12:440
112750150,0irq/25-eth00-21swapper/011:12:440
9752991412,0cyclictest5870-21sshd09:39:553
9752991412,0cyclictest0-21swapper/311:06:473
9751991413,0cyclictest0-21swapper/210:37:382
975099140,0cyclictest0-21swapper/112:39:141
9749991413,0cyclictest0-21swapper/009:29:080
1499140,0migration/027866-21unixbench_singl12:10:210
112750140,0irq/25-eth01142-21sshd10:05:133
9752991312,0cyclictest1649-21diskmemload09:46:523
9752991312,0cyclictest0-21swapper/311:41:173
9752991312,0cyclictest0-21swapper/309:40:213
975299130,0cyclictest31368-21sshd12:29:283
975299130,0cyclictest22916-21sshd11:18:033
975299130,0cyclictest22916-21sshd11:18:033
975299130,0cyclictest0-21swapper/312:20:553
9751991312,0cyclictest9238-21sshd11:31:112
9751991312,0cyclictest0-21swapper/210:34:312
975199130,0cyclictest2726-21memory11:45:152
975199130,0cyclictest0-21swapper/210:18:572
975199130,0cyclictest0-21swapper/209:37:072
9750991311,0cyclictest0-21swapper/110:53:171
975099130,0cyclictest9747-21cyclictest09:21:381
975099130,0cyclictest0-21swapper/111:10:141
975099130,0cyclictest0-21swapper/111:10:131
9749991312,0cyclictest0-21swapper/010:35:140
9749991312,0cyclictest0-21swapper/010:00:580
9749991311,0cyclictest0-21swapper/012:23:580
9749991311,0cyclictest0-21swapper/009:55:310
9749991311,0cyclictest0-21swapper/009:51:060
974999130,0cyclictest107402sleep012:04:490
974999130,0cyclictest0-21swapper/012:33:030
974999130,0cyclictest0-21swapper/009:31:210
974999130,0cyclictest0-21swapper/009:10:200
974999130,0cyclictest0-21swapper/009:00:200
1499130,0migration/027189-21sshd11:03:490
112750130,0irq/25-eth026551-21cp11:44:210
112750130,0irq/25-eth01649-21diskmemload11:09:072
112750130,0irq/25-eth00-21swapper/212:20:052
9752991212,0cyclictest0-21swapper/309:13:173
9752991211,0cyclictest472-21bash09:17:063
9752991211,0cyclictest0-21swapper/310:18:343
9752991211,0cyclictest0-21swapper/310:04:173
975299120,0cyclictest0-21swapper/311:04:423
975299120,0cyclictest0-21swapper/309:33:063
9751991211,0cyclictest1988-21bash09:57:542
9751991211,0cyclictest0-21swapper/212:39:162
9751991211,0cyclictest0-21swapper/210:40:472
9751991210,0cyclictest0-21swapper/209:20:232
9751991210,0cyclictest0-21swapper/207:50:212
975199120,0cyclictest30486-21sshd10:56:422
975199120,0cyclictest30486-21sshd10:56:412
975199120,0cyclictest0-21swapper/210:02:192
975199120,0cyclictest0-21swapper/208:15:122
9750991210,0cyclictest0-21swapper/110:12:101
9750991210,0cyclictest0-21swapper/109:30:351
9750991210,0cyclictest0-21swapper/109:18:021
9750991210,0cyclictest0-21swapper/109:11:511
9749991211,0cyclictest0-21swapper/011:06:020
9749991211,0cyclictest0-21swapper/010:44:390
9749991211,0cyclictest0-21swapper/010:17:350
9749991211,0cyclictest0-21swapper/009:35:460
9749991210,0cyclictest27678-21sshd09:16:290
9749991210,0cyclictest0-21swapper/012:16:190
9749991210,0cyclictest0-21swapper/010:34:120
9749991210,0cyclictest0-21swapper/009:22:240
974999120,0cyclictest3783-21bash10:05:230
974999120,0cyclictest18899-21ntp_states10:55:210
974999120,0cyclictest18899-21ntp_states10:55:200
974999120,0cyclictest0-21swapper/010:50:160
974999120,0cyclictest0-21swapper/010:27:410
974999120,0cyclictest0-21swapper/009:45:380
41120,0ktimersoftd/04821-21sshd12:26:190
112750120,0irq/25-eth0968-21sshd11:19:181
112750120,0irq/25-eth0968-21sshd11:19:181
112750120,0irq/25-eth00-21swapper/310:36:073
112750120,0irq/25-eth00-21swapper/110:25:451
112750120,0irq/25-eth00-21swapper/110:08:411
9752991111,0cyclictest112750irq/25-eth009:57:473
9752991110,0cyclictest31341-21sshd10:41:593
9752991110,0cyclictest0-21swapper/311:48:373
9752991110,0cyclictest0-21swapper/307:40:013
975299110,0cyclictest0-21swapper/308:54:353
9751991111,0cyclictest1480-21nfsd09:48:022
9751991110,0cyclictest27227-21bash10:11:522
9751991110,0cyclictest17754-21bash12:01:502
9751991110,0cyclictest0-21swapper/211:36:262
9751991110,0cyclictest0-21swapper/209:19:062
975199110,0cyclictest19005-21sshd09:52:272
975199110,0cyclictest0-21swapper/210:29:022
975199110,0cyclictest0-21swapper/209:07:502
9750991111,0cyclictest0-21swapper/110:23:191
9750991111,0cyclictest0-21swapper/110:19:571
9750991111,0cyclictest0-21swapper/110:02:171
9750991111,0cyclictest0-21swapper/109:45:551
9750991111,0cyclictest0-21swapper/109:39:241
975099110,0cyclictest0-21swapper/109:04:261
975099110,0cyclictest0-21swapper/108:52:081
975099110,0cyclictest0-21swapper/108:08:191
975099110,0cyclictest0-21swapper/107:20:081
9749991111,0cyclictest0-21swapper/008:50:210
9749991110,0cyclictest9655-21bash11:23:580
974999110,0cyclictest0-21swapper/010:13:100
974999110,0cyclictest0-21swapper/008:15:440
191110,0ktimersoftd/10-21swapper/110:37:431
191110,0ktimersoftd/10-21swapper/110:31:281
191110,0ktimersoftd/10-21swapper/107:54:441
112750110,0irq/25-eth01649-21diskmemload09:59:021
112750110,0irq/25-eth00-21swapper/312:09:513
112750110,0irq/25-eth00-21swapper/311:51:583
112750110,0irq/25-eth00-21swapper/311:31:463
975299109,0cyclictest29981-21bash10:12:123
975299109,0cyclictest12988-21bash10:28:503
975299109,0cyclictest12413-21bash12:01:123
975299109,0cyclictest0-21swapper/312:16:223
975299109,0cyclictest0-21swapper/311:12:153
975299109,0cyclictest0-21swapper/311:12:143
975299109,0cyclictest0-21swapper/308:21:573
975299105,0cyclictest1649-21diskmemload10:52:343
975299103,0cyclictest19816-21users10:55:243
975299103,0cyclictest19816-21users10:55:243
975299101,0cyclictest0-21swapper/307:51:163
9752991010,0cyclictest0-21swapper/308:12:183
975299100,0cyclictest30112-21sshd12:10:383
975299100,0cyclictest0-21swapper/310:20:033
975299100,0cyclictest0-21swapper/308:48:263
975299100,0cyclictest0-21swapper/308:36:423
975199109,0cyclictest899-21bash11:00:422
975199109,0cyclictest23866-21bash11:51:232
975199109,0cyclictest22176-21bash10:52:052
975199109,0cyclictest1486-21bash12:07:232
975199109,0cyclictest0-21swapper/210:47:032
975199109,0cyclictest0-21swapper/210:09:202
975199109,0cyclictest0-21swapper/208:38:552
975199109,0cyclictest0-21swapper/207:15:152
9751991010,0cyclictest0-21swapper/207:45:082
975199100,0cyclictest0-21swapper/211:56:522
975099109,0cyclictest6373-21bash12:07:581
975099109,0cyclictest0-21swapper/112:28:401
975099109,0cyclictest0-21swapper/111:51:151
975099109,0cyclictest0-21swapper/109:40:271
975099109,0cyclictest0-21swapper/108:22:021
9750991010,0cyclictest0-21swapper/111:05:011
9750991010,0cyclictest0-21swapper/109:51:231
9750991010,0cyclictest0-21swapper/109:28:221
9750991010,0cyclictest0-21swapper/108:43:251
9750991010,0cyclictest0-21swapper/108:36:481
9750991010,0cyclictest0-21swapper/108:30:091
9750991010,0cyclictest0-21swapper/107:43:481
975099100,0cyclictest0-21swapper/110:47:271
975099100,0cyclictest0-21swapper/108:47:151
974999109,0cyclictest14774-21timerandwakeup08:25:220
974999109,0cyclictest0-21swapper/011:51:140
974999109,0cyclictest0-21swapper/008:59:040
9749991010,0cyclictest1649-21diskmemload09:40:110
9749991010,0cyclictest16273-21sshd12:35:070
9749991010,0cyclictest0-21swapper/007:51:550
9749991010,0cyclictest0-21swapper/007:14:240
974999100,0cyclictest0-21swapper/008:40:070
41100,0ktimersoftd/025239-21fschecks_time07:40:130
41100,0ktimersoftd/00-21swapper/012:06:090
41100,0ktimersoftd/00-21swapper/007:55:200
271100,0ktimersoftd/20-21swapper/212:30:402
120650100,0irq/26-eth1-rx-28-21ksoftirqd/212:25:572
112750100,0irq/25-eth09700-21sshd10:20:590
112750100,0irq/25-eth00-21swapper/010:45:220
97529999,0cyclictest0-21swapper/309:26:113
97529999,0cyclictest0-21swapper/308:43:183
97529999,0cyclictest0-21swapper/308:30:053
97529998,0cyclictest25559-21bash10:45:053
97529998,0cyclictest14350-21bash11:35:233
97529998,0cyclictest0-21swapper/309:00:453
97529998,0cyclictest0-21swapper/307:55:353
97529990,0cyclictest0-21swapper/307:15:203
97519999,0cyclictest112750irq/25-eth009:43:372
97519998,0cyclictest31790-21bash12:18:202
97519998,0cyclictest23055-21sshd11:40:122
97519998,0cyclictest15714-21bash09:11:292
97519998,0cyclictest0-21swapper/210:23:212
97519990,0cyclictest0-21swapper/208:44:432
97509999,0cyclictest0-21swapper/111:56:081
97509999,0cyclictest0-21swapper/108:56:591
97509999,0cyclictest0-21swapper/107:11:101
97509998,0cyclictest29270-21bash11:48:221
97509998,0cyclictest19336-21bash10:55:231
97509998,0cyclictest19336-21bash10:55:221
97509998,0cyclictest12038-21bash11:27:511
97509990,0cyclictest847-21sshd12:11:021
97509990,0cyclictest0-21swapper/112:20:241
97499999,0cyclictest0-21swapper/009:07:460
97499999,0cyclictest0-21swapper/008:12:570
97499999,0cyclictest0-21swapper/007:29:290
97499998,0cyclictest19645-21bash11:28:460
97499998,0cyclictest17852-21bash11:17:270
97499998,0cyclictest17852-21bash11:17:270
97499990,0cyclictest0-21swapper/011:30:070
4190,0ktimersoftd/05268-21sshd11:45:280
11275090,0irq/25-eth09268-21bash12:37:593
11275090,0irq/25-eth03059-21sshd11:23:113
11275090,0irq/25-eth02051-21bash11:34:081
11275090,0irq/25-eth012118-21cp11:24:151
11275090,0irq/25-eth00-21swapper/011:55:390
995080,0irq/24-0000:00:16571-21sshd10:44:041
97529988,0cyclictest0-21swapper/308:26:013
97529988,0cyclictest0-21swapper/308:01:083
97529988,0cyclictest0-21swapper/307:36:313
97529987,0cyclictest9202-21bash12:34:193
97529987,0cyclictest6473-21bash11:27:123
97529987,0cyclictest29882-21bash11:59:363
97529987,0cyclictest0-21swapper/308:09:313
97529985,0cyclictest0-21swapper/310:31:083
97529980,0cyclictest0-21swapper/307:24:133
97519988,0cyclictest0-21swapper/208:25:472
97519988,0cyclictest0-21swapper/207:39:262
97519980,0cyclictest0-21swapper/208:20:122
97509981,0cyclictest0-21swapper/107:45:171
97499988,0cyclictest0-21swapper/008:34:470
97499988,0cyclictest0-21swapper/008:01:470
11275080,0irq/25-eth09501-21sshd12:30:301
11275080,0irq/25-eth028-21ksoftirqd/212:10:232
11275080,0irq/25-eth023020-21sshd11:40:121
11275080,0irq/25-eth016304-21sshd11:39:301
97529975,0cyclictest12082-21awk07:15:003
97529971,0cyclictest810-40kipmi008:55:163
97529971,0cyclictest0-21swapper/308:16:343
97529971,0cyclictest0-21swapper/307:48:433
97529971,0cyclictest0-21swapper/307:30:173
97519977,0cyclictest0-21swapper/208:31:352
97519977,0cyclictest0-21swapper/208:04:252
97519977,0cyclictest0-21swapper/207:30:512
97519977,0cyclictest0-21swapper/207:23:042
97509977,0cyclictest0-21swapper/108:26:061
97509977,0cyclictest0-21swapper/108:19:151
97509977,0cyclictest0-21swapper/108:12:241
97509977,0cyclictest0-21swapper/108:02:451
97509977,0cyclictest0-21swapper/107:35:071
97499977,0cyclictest0-21swapper/008:49:030
97499977,0cyclictest0-21swapper/007:35:250
97499976,0cyclictest0-21swapper/007:31:280
97499973,0cyclictest0-21swapper/007:15:140
11275070,0irq/25-eth08858-21sshd12:00:461
11275070,0irq/25-eth028450-21fschecks_count11:00:121
11275070,0irq/25-eth020-21ksoftirqd/112:15:221
97529961,0cyclictest351ktimersoftd/309:05:003
97529961,0cyclictest0-21swapper/307:25:033
97519966,0cyclictest0-21swapper/208:48:472
97519965,0cyclictest3849-21latency_hist08:05:002
97519962,0cyclictest0-21swapper/208:55:152
97519962,0cyclictest0-21swapper/208:10:162
97519962,0cyclictest0-21swapper/207:25:142
97519961,0cyclictest0-21swapper/207:55:152
97519960,0cyclictest0-21swapper/209:02:352
97509963,0cyclictest21194-21ntp_states07:30:191
97509962,0cyclictest0-21swapper/109:05:151
97509962,0cyclictest0-21swapper/107:55:161
97509962,0cyclictest0-21swapper/107:15:001
97499965,0cyclictest11085-21awk08:20:110
97499962,0cyclictest0-21swapper/008:35:170
97499962,0cyclictest0-21swapper/008:05:150
97499962,0cyclictest0-21swapper/007:20:160
97499960,0cyclictest0-21swapper/007:45:150
97519953,0cyclictest0-21swapper/207:40:002
97509955,0cyclictest0-21swapper/107:29:101
11275050,0irq/25-eth026173-21ntp_states08:50:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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