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2026-07-28 - 15:28
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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 Tue Jul 28, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth0351ktimersoftd/307:09:233
112750610,0irq/25-eth00-21swapper/107:06:311
9950560,0irq/24-0000:00:0-21swapper/007:05:410
112750550,0irq/25-eth00-21swapper/207:06:392
21820991716,0cyclictest12080-21sshd12:15:452
21820991515,0cyclictest2342-21sshd10:30:572
2182099150,0cyclictest0-21swapper/209:31:562
21819991514,0cyclictest0-21swapper/112:05:181
21819991514,0cyclictest0-21swapper/110:45:511
21821991411,0cyclictest0-21swapper/312:05:503
21819991413,0cyclictest0-21swapper/112:14:161
21819991413,0cyclictest0-21swapper/109:50:401
21819991411,0cyclictest0-21swapper/112:31:541
21818991411,0cyclictest0-21swapper/009:50:120
21821991312,0cyclictest0-21swapper/311:46:333
21821991312,0cyclictest0-21swapper/310:39:253
21821991312,0cyclictest0-21swapper/310:28:083
21821991312,0cyclictest0-21swapper/309:56:463
21821991312,0cyclictest0-21swapper/309:17:023
21821991311,0cyclictest112750irq/25-eth009:41:053
2182199130,0cyclictest0-21swapper/310:40:403
21820991312,0cyclictest0-21swapper/210:57:192
21820991312,0cyclictest0-21swapper/210:53:442
21820991312,0cyclictest0-21swapper/210:02:432
2182099131,0cyclictest112750irq/25-eth009:29:232
21819991312,0cyclictest0-21swapper/110:55:501
21819991312,0cyclictest0-21swapper/109:15:211
2181999130,0cyclictest0-21swapper/112:29:011
2181999130,0cyclictest0-21swapper/112:24:141
2181999130,0cyclictest0-21swapper/111:40:331
2181999130,0cyclictest0-21swapper/110:07:241
21818991311,0cyclictest1480-21nfsd10:04:360
2181899130,0cyclictest0-21swapper/012:17:220
2181899130,0cyclictest0-21swapper/009:35:220
2181899130,0cyclictest0-21swapper/009:11:030
112750130,0irq/25-eth00-21swapper/309:21:073
351120,0ktimersoftd/30-21swapper/310:30:063
3399120,0migration/320461-21bash11:43:453
21821991212,0cyclictest112750irq/25-eth010:15:493
21821991212,0cyclictest0-21swapper/308:55:193
21821991211,0cyclictest19046-21sshd09:27:023
21821991211,0cyclictest0-21swapper/312:25:353
21821991211,0cyclictest0-21swapper/312:18:433
21821991211,0cyclictest0-21swapper/311:29:353
21821991211,0cyclictest0-21swapper/310:56:493
21821991211,0cyclictest0-21swapper/310:50:403
21821991210,0cyclictest22973-21sshd11:10:473
21821991210,0cyclictest0-21swapper/309:48:323
2182199120,0cyclictest0-21swapper/312:01:393
2182199120,0cyclictest0-21swapper/311:08:263
2182199120,0cyclictest0-21swapper/309:35:583
2182199120,0cyclictest0-21swapper/309:34:423
21820991211,0cyclictest9847-21sshd09:21:442
21820991211,0cyclictest13727-21diskmemload11:49:232
21820991211,0cyclictest0-21swapper/211:41:002
21820991210,0cyclictest18862-21sshd09:10:272
21820991210,0cyclictest0-21swapper/210:20:582
21820991210,0cyclictest0-21swapper/209:55:312
2182099120,0cyclictest5588-21pmu-power07:40:182
2182099120,0cyclictest31965-21sshd11:07:532
2182099120,0cyclictest0-21swapper/212:37:212
2182099120,0cyclictest0-21swapper/212:06:472
2182099120,0cyclictest0-21swapper/211:19:452
2182099120,0cyclictest0-21swapper/211:19:442
2182099120,0cyclictest0-21swapper/211:13:502
2182099120,0cyclictest0-21swapper/210:11:132
2182099120,0cyclictest0-21swapper/209:38:202
2182099120,0cyclictest0-21swapper/208:00:172
21819991211,0cyclictest0-21swapper/111:38:291
21819991211,0cyclictest0-21swapper/111:21:381
21819991211,0cyclictest0-21swapper/111:02:491
21819991210,0cyclictest0-21swapper/111:13:231
2181999120,0cyclictest0-21swapper/109:48:211
21818991211,0cyclictest20017-21sshd09:31:150
21818991211,0cyclictest0-21swapper/012:06:200
21818991211,0cyclictest0-21swapper/009:59:420
21818991211,0cyclictest0-21swapper/009:29:580
21818991210,0cyclictest0-21swapper/012:11:200
2181899120,0cyclictest0-21swapper/012:37:560
2181899120,0cyclictest0-21swapper/012:28:110
120650120,0irq/26-eth1-rx-0-21swapper/010:30:080
112750120,0irq/25-eth025564-21sshd10:13:243
41110,0ktimersoftd/00-21swapper/011:29:460
351110,0ktimersoftd/30-21swapper/307:56:323
271110,0ktimersoftd/20-21swapper/211:29:452
271110,0ktimersoftd/20-21swapper/209:50:042
2182199119,0cyclictest0-21swapper/311:23:403
21821991111,0cyclictest19095-21sshd10:20:433
21821991110,0cyclictest4826-21sshd12:23:123
21821991110,0cyclictest0-21swapper/311:56:123
21821991110,0cyclictest0-21swapper/308:01:533
21821991110,0cyclictest0-21swapper/307:52:213
21821991110,0cyclictest0-21swapper/307:52:203
2182199110,0cyclictest0-21swapper/308:40:343
2182199110,0cyclictest0-21swapper/307:21:553
21820991111,0cyclictest0-21swapper/212:10:452
21820991111,0cyclictest0-21swapper/209:46:012
21820991111,0cyclictest0-21swapper/208:13:252
21820991111,0cyclictest0-21swapper/207:45:172
21820991110,0cyclictest5041-21bash10:35:242
21820991110,0cyclictest13727-21diskmemload12:30:292
21820991110,0cyclictest0-21swapper/211:50:382
21820991110,0cyclictest0-21swapper/209:40:532
2182099110,0cyclictest13727-21diskmemload11:23:212
2182099110,0cyclictest0-21swapper/209:02:332
2182099110,0cyclictest0-21swapper/207:52:022
2182099110,0cyclictest0-21swapper/207:52:022
2182099110,0cyclictest0-21swapper/207:24:512
21819991111,0cyclictest18083-21sshd09:43:281
21819991111,0cyclictest0-21swapper/111:25:141
21819991111,0cyclictest0-21swapper/110:14:371
21819991111,0cyclictest0-21swapper/110:00:131
21819991110,0cyclictest14976-21sshd09:59:401
21819991110,0cyclictest13946-21sshd09:14:051
21819991110,0cyclictest0-21swapper/110:42:011
21819991110,0cyclictest0-21swapper/107:46:081
2181999110,0cyclictest10715-21sshd10:19:481
2181999110,0cyclictest0-21swapper/111:51:161
2181999110,0cyclictest0-21swapper/107:11:391
2181899118,0cyclictest9739-21sshd10:19:400
21818991111,0cyclictest0-21swapper/011:57:440
21818991111,0cyclictest0-21swapper/011:10:480
21818991110,0cyclictest0-21swapper/012:33:590
21818991110,0cyclictest0-21swapper/011:42:380
21818991110,0cyclictest0-21swapper/011:00:140
21818991110,0cyclictest0-21swapper/009:05:140
2181899110,0cyclictest0-21swapper/011:08:290
2181899110,0cyclictest0-21swapper/010:08:110
112750110,0irq/25-eth00-21swapper/011:17:400
112750110,0irq/25-eth00-21swapper/011:17:390
41100,0ktimersoftd/00-21swapper/010:28:190
41100,0ktimersoftd/00-21swapper/009:22:020
351100,0ktimersoftd/30-21swapper/308:05:173
2182199109,0cyclictest0-21swapper/312:35:103
2182199109,0cyclictest0-21swapper/311:15:253
2182199109,0cyclictest0-21swapper/311:15:243
2182199109,0cyclictest0-21swapper/310:49:243
2182199109,0cyclictest0-21swapper/309:50:503
2182199109,0cyclictest0-21swapper/307:39:073
2182199109,0cyclictest0-21swapper/307:39:063
21821991010,0cyclictest0-21swapper/312:33:153
21821991010,0cyclictest0-21swapper/308:54:023
21821991010,0cyclictest0-21swapper/308:16:163
21821991010,0cyclictest0-21swapper/307:25:383
2182199100,0cyclictest18271-21sshd10:08:183
2182199100,0cyclictest0-21swapper/309:09:373
2182099109,0cyclictest643-21bash12:26:442
2182099109,0cyclictest1963-21bash11:57:572
2182099109,0cyclictest16371-21bash11:01:432
2182099109,0cyclictest12890-21bash12:24:152
2182099109,0cyclictest0-21swapper/210:47:202
2182099109,0cyclictest0-21swapper/210:19:412
2182099109,0cyclictest0-21swapper/208:52:062
21820991010,0cyclictest0-21swapper/208:39:402
21820991010,0cyclictest0-21swapper/207:26:352
2182099100,0cyclictest0-21swapper/211:38:122
2182099100,0cyclictest0-21swapper/210:26:402
21819991010,0cyclictest0-21swapper/108:46:191
21819991010,0cyclictest0-21swapper/108:43:321
21819991010,0cyclictest0-21swapper/108:20:181
21819991010,0cyclictest0-21swapper/107:56:081
21819991010,0cyclictest0-21swapper/107:51:081
21819991010,0cyclictest0-21swapper/107:51:081
21819991010,0cyclictest0-21swapper/107:35:551
21819991010,0cyclictest0-21swapper/107:35:551
2181999100,0cyclictest5398-21sshd10:52:031
2181999100,0cyclictest0-21swapper/112:02:461
2181899109,0cyclictest30894-21sshd12:22:210
2181899109,0cyclictest13727-21diskmemload10:20:160
2181899109,0cyclictest0-21swapper/011:20:200
2181899109,0cyclictest0-21swapper/010:55:350
2181899107,0cyclictest32321-21sshd09:45:140
21818991010,0cyclictest0-21swapper/011:51:140
2181899100,0cyclictest0-21swapper/010:11:470
191100,0ktimersoftd/10-21swapper/108:05:161
112750100,0irq/25-eth013727-21diskmemload11:55:131
112750100,0irq/25-eth00-21swapper/111:16:041
112750100,0irq/25-eth00-21swapper/111:16:031
112750100,0irq/25-eth00-21swapper/111:05:291
4190,0ktimersoftd/06623-21bash10:52:130
4190,0ktimersoftd/024304-21sshd09:19:310
4190,0ktimersoftd/00-21swapper/011:45:560
4190,0ktimersoftd/00-21swapper/011:37:590
4190,0ktimersoftd/00-21swapper/010:36:170
4190,0ktimersoftd/00-21swapper/008:56:530
218219999,0cyclictest0-21swapper/308:48:423
218219999,0cyclictest0-21swapper/308:26:233
218219999,0cyclictest0-21swapper/307:47:223
218219998,0cyclictest8694-21bash12:11:123
218219998,0cyclictest6674-21sshd10:02:403
218219990,0cyclictest1022-21sshd11:37:063
218209999,0cyclictest0-21swapper/208:34:052
218209999,0cyclictest0-21swapper/207:38:342
218209999,0cyclictest0-21swapper/207:38:332
218209999,0cyclictest0-21swapper/207:13:012
218209998,0cyclictest29080-21bash10:09:442
218209998,0cyclictest23698-21bash12:00:372
218209998,0cyclictest16365-21bash11:35:002
218209995,0cyclictest0-21swapper/207:15:012
218199999,0cyclictest0-21swapper/110:29:291
218199999,0cyclictest0-21swapper/109:06:251
218199998,0cyclictest2002-21sshd10:39:191
218199998,0cyclictest1479-21nfsd12:17:091
218199998,0cyclictest0-21swapper/108:58:311
218189999,0cyclictest0-21swapper/008:50:210
218189999,0cyclictest0-21swapper/008:05:520
218189999,0cyclictest0-21swapper/008:02:370
218189995,0cyclictest19909-21kworker/0:012:01:130
218189990,0cyclictest0-21swapper/010:45:030
218189990,0cyclictest0-21swapper/008:20:010
218189990,0cyclictest0-21swapper/007:13:360
149990,0migration/013343-21pmu-power11:30:180
27180,0ktimersoftd/20-21swapper/208:56:532
218219988,0cyclictest0-21swapper/309:00:263
218219988,0cyclictest0-21swapper/308:32:123
218219988,0cyclictest0-21swapper/308:20:353
218219988,0cyclictest0-21swapper/308:10:293
218219988,0cyclictest0-21swapper/307:32:233
218219988,0cyclictest0-21swapper/307:19:573
218219987,0cyclictest32316-21bash11:32:503
218219987,0cyclictest21467-21sshd09:10:493
218219987,0cyclictest12153-21sshd11:50:523
218209988,0cyclictest0-21swapper/208:46:312
218209988,0cyclictest0-21swapper/208:20:442
218209987,0cyclictest28-21ksoftirqd/208:30:012
218209985,0cyclictest120650irq/26-eth1-rx-10:43:102
218209980,0cyclictest19544-21sshd09:18:532
218199988,0cyclictest0-21swapper/108:18:471
218199988,0cyclictest0-21swapper/107:15:361
218199987,0cyclictest8279-21bash11:46:161
218199987,0cyclictest11739-21sshd12:36:241
218199980,0cyclictest0-21swapper/110:21:571
218189988,0cyclictest0-21swapper/008:33:030
218189988,0cyclictest0-21swapper/007:57:080
218189985,0cyclictest6615-21kworker/0:110:40:410
218189982,0cyclictest0-21swapper/009:40:150
11275080,0irq/25-eth07771-21sshd09:25:301
11275080,0irq/25-eth027937-21sshd11:03:153
11275080,0irq/25-eth027471-21sshd09:36:211
11275080,0irq/25-eth020-21ksoftirqd/109:23:221
218209976,0cyclictest0-21swapper/208:43:442
218199977,0cyclictest0-21swapper/108:37:571
218199977,0cyclictest0-21swapper/107:34:111
218199976,0cyclictest11876-21sshd11:30:121
218189977,0cyclictest0-21swapper/009:00:420
218189977,0cyclictest0-21swapper/008:44:050
218189975,0cyclictest14733-21kworker/0:107:46:390
218189974,0cyclictest14733-21kworker/0:107:19:240
218189970,0cyclictest2699-21diskstats08:45:130
218189970,0cyclictest0-21swapper/007:35:160
218189970,0cyclictest0-21swapper/007:35:150
179970,0migration/129289-21unixbench_multi08:30:211
11275070,0irq/25-eth031028-21cp10:30:261
11275070,0irq/25-eth011237-21df_inode09:30:111
11275070,0irq/25-eth00-21swapper/007:43:180
218219966,0cyclictest0-21swapper/307:42:223
218219962,0cyclictest0-21swapper/308:35:153
218219962,0cyclictest0-21swapper/307:10:143
218209966,0cyclictest0-21swapper/209:05:062
218209965,0cyclictest946-21awk07:30:202
218209962,0cyclictest0-21swapper/208:05:162
218209962,0cyclictest0-21swapper/207:55:172
218199966,0cyclictest0-21swapper/108:51:531
218199965,0cyclictest4291-21munin-node07:40:141
218199962,0cyclictest0-21swapper/108:25:151
218199962,0cyclictest0-21swapper/108:00:151
218199962,0cyclictest0-21swapper/107:25:151
218199962,0cyclictest0-21swapper/107:20:161
218199961,0cyclictest0-21swapper/109:00:201
218189964,0cyclictest29689-21munin-node07:25:110
218189964,0cyclictest18317-21munin-node08:10:140
218189962,0cyclictest0-21swapper/008:35:150
218189962,0cyclictest0-21swapper/008:25:160
218189961,0cyclictest0-21swapper/007:20:140
218189960,0cyclictest0-21swapper/008:20:010
149960,0migration/09140-21cpuspeed_turbos07:50:120
149960,0migration/09140-21cpuspeed_turbos07:50:120
149960,0migration/031961-21latency_hist07:30:010
218209950,0cyclictest0-21swapper/208:15:182
218199951,0cyclictest0-21swapper/108:10:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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