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2026-09-23 - 19:43
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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 23, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/107:09:561
112750590,0irq/25-eth00-21swapper/307:05:493
112750470,0irq/25-eth00-21swapper/207:06:342
2214624522,0sleep00-21swapper/007:08:240
2234199191,0cyclictest29015-21bash12:24:540
2234399180,0cyclictest6349-21cat07:40:192
2234399160,0cyclictest0-21swapper/210:10:242
22344991511,0cyclictest112750irq/25-eth012:22:003
2234499150,0cyclictest0-21swapper/311:04:033
2234499150,0cyclictest0-21swapper/311:04:023
2234399150,0cyclictest0-21swapper/211:20:122
22342991513,0cyclictest29004-21cp11:44:051
2234199150,0cyclictest14271-21diskmemload12:35:440
41140,0ktimersoftd/00-21swapper/012:09:360
22344991413,0cyclictest0-21swapper/310:48:433
22344991411,0cyclictest0-21swapper/310:26:383
2234499140,0cyclictest0-21swapper/309:56:333
22343991413,0cyclictest0-21swapper/210:01:512
2234399140,0cyclictest0-21swapper/211:46:042
112750140,0irq/25-eth020234-21sshd09:17:581
9950130,0irq/24-0000:00:0-21swapper/009:34:490
22344991312,0cyclictest22253-21sshd10:55:063
22344991312,0cyclictest0-21swapper/312:29:543
22344991312,0cyclictest0-21swapper/309:21:563
22344991311,0cyclictest0-21swapper/310:38:433
22343991312,0cyclictest17643-21sshd09:50:372
22343991312,0cyclictest16141-21sshd12:34:292
22343991312,0cyclictest0-21swapper/210:55:592
22343991310,0cyclictest26869-21sshd12:17:122
22342991312,0cyclictest0-21swapper/110:41:431
22342991312,0cyclictest0-21swapper/110:35:341
22342991311,0cyclictest0-21swapper/110:27:051
2234299130,0cyclictest14271-21diskmemload12:31:011
2234299130,0cyclictest0-21swapper/110:18:221
2234199132,0cyclictest5169-21sshd11:22:470
22341991312,0cyclictest31240-21tune2fs12:10:170
22341991311,0cyclictest0-21swapper/012:30:240
22341991310,0cyclictest0-21swapper/011:45:460
22341991310,0cyclictest0-21swapper/010:36:470
2234199130,0cyclictest0-21swapper/012:19:420
2234199130,0cyclictest0-21swapper/011:17:400
22344991212,0cyclictest112750irq/25-eth010:10:223
22344991212,0cyclictest0-21swapper/312:39:053
22344991212,0cyclictest0-21swapper/310:09:073
22344991212,0cyclictest0-21swapper/309:42:303
22344991211,0cyclictest15082-21id10:53:493
22344991211,0cyclictest0-21swapper/312:31:103
22344991211,0cyclictest0-21swapper/312:08:443
22344991210,0cyclictest0-21swapper/311:24:163
2234499120,0cyclictest28166-21sed11:10:263
22343991212,0cyclictest0-21swapper/212:22:322
22343991212,0cyclictest0-21swapper/212:11:512
22343991211,0cyclictest6293-21sshd10:52:092
22343991211,0cyclictest21448-21bash10:39:112
22343991211,0cyclictest0-21swapper/209:58:012
22343991211,0cyclictest0-21swapper/209:45:282
22343991210,0cyclictest0-21swapper/211:56:162
22343991210,0cyclictest0-21swapper/210:06:582
22343991210,0cyclictest0-21swapper/209:42:412
2234399120,0cyclictest14615-21sshd09:24:412
2234399120,0cyclictest0-21swapper/211:52:262
2234399120,0cyclictest0-21swapper/209:37:062
22342991211,0cyclictest4758-21sshd12:25:421
22342991211,0cyclictest29754-21id09:30:021
22342991211,0cyclictest0-21swapper/111:55:351
22342991211,0cyclictest0-21swapper/109:52:551
22342991210,0cyclictest0-21swapper/110:30:411
2234299120,0cyclictest0-21swapper/112:17:481
2234299120,0cyclictest0-21swapper/112:11:101
2234299120,0cyclictest0-21swapper/111:50:301
2234299120,0cyclictest0-21swapper/111:45:231
22341991212,0cyclictest0-21swapper/009:24:100
22341991210,0cyclictest0-21swapper/009:52:380
22341991210,0cyclictest0-21swapper/009:42:100
2234199120,0cyclictest0-21swapper/011:41:560
2234199120,0cyclictest0-21swapper/011:38:070
2234199120,0cyclictest0-21swapper/010:30:370
2234199120,0cyclictest0-21swapper/009:17:190
191120,0ktimersoftd/10-21swapper/109:44:481
1599120,0watchdog/014271-21diskmemload09:36:450
112750120,0irq/25-eth0750-21sshd11:14:552
112750120,0irq/25-eth00-21swapper/311:51:123
112750120,0irq/25-eth00-21swapper/210:43:542
112750120,0irq/25-eth00-21swapper/110:04:391
41110,0ktimersoftd/029659-21sshd12:02:450
41110,0ktimersoftd/014579-21sshd11:57:200
41110,0ktimersoftd/00-21swapper/012:25:380
22344991110,0cyclictest21851-21sshd11:17:143
22344991110,0cyclictest0-21swapper/312:03:393
22344991110,0cyclictest0-21swapper/310:30:153
22344991110,0cyclictest0-21swapper/309:39:423
22344991110,0cyclictest0-21swapper/309:13:483
2234499110,0cyclictest22005-21sshd10:24:283
2234499110,0cyclictest0-21swapper/307:12:523
22343991111,0cyclictest112750irq/25-eth010:45:472
22343991111,0cyclictest0-21swapper/212:00:072
22343991110,0cyclictest0-21swapper/211:02:232
22343991110,0cyclictest0-21swapper/211:02:222
22343991110,0cyclictest0-21swapper/209:13:462
22343991110,0cyclictest0-21swapper/208:36:422
22343991110,0cyclictest0-21swapper/208:16:022
22343991110,0cyclictest0-21swapper/208:16:022
2234399110,0cyclictest0-21swapper/210:30:192
2234399110,0cyclictest0-21swapper/209:01:272
2234399110,0cyclictest0-21swapper/207:31:532
2234399110,0cyclictest0-21swapper/207:27:412
2234399110,0cyclictest0-21swapper/207:11:062
22342991111,0cyclictest0-21swapper/111:37:151
22342991110,0cyclictest0-21swapper/112:38:561
22342991110,0cyclictest0-21swapper/112:02:001
22342991110,0cyclictest0-21swapper/110:20:561
22342991110,0cyclictest0-21swapper/109:27:151
22342991110,0cyclictest0-21swapper/109:23:111
2234299110,0cyclictest0-21swapper/108:06:371
2234299110,0cyclictest0-21swapper/108:04:541
2234299110,0cyclictest0-21swapper/107:30:031
2234199116,0cyclictest23282-21grep08:20:010
2234199116,0cyclictest23282-21grep08:20:000
22341991111,0cyclictest0-21swapper/009:14:320
22341991110,0cyclictest13262-21sshd10:49:190
22341991110,0cyclictest0-21swapper/010:24:270
2234199110,0cyclictest3051-21sshd09:26:570
2234199110,0cyclictest0-21swapper/008:44:120
2234199110,0cyclictest0-21swapper/007:55:240
112750110,0irq/25-eth023616-21sshd09:25:323
112750110,0irq/25-eth00-21swapper/011:26:190
41100,0ktimersoftd/00-21swapper/011:05:100
41100,0ktimersoftd/00-21swapper/008:56:550
41100,0ktimersoftd/00-21swapper/008:29:340
41100,0ktimersoftd/00-21swapper/007:19:430
351100,0ktimersoftd/30-21swapper/308:56:553
2234499109,0cyclictest22336-21bash12:16:383
2234499109,0cyclictest0-21swapper/312:10:023
22344991010,0cyclictest0-21swapper/311:48:193
22344991010,0cyclictest0-21swapper/309:17:513
22344991010,0cyclictest0-21swapper/308:33:163
2234499100,0cyclictest0-21swapper/308:48:293
2234499100,0cyclictest0-21swapper/307:52:563
2234499100,0cyclictest0-21swapper/307:25:153
2234399109,0cyclictest500-21sshd11:44:342
2234399109,0cyclictest1831-21bash12:29:102
2234399109,0cyclictest0-21swapper/209:31:322
2234399109,0cyclictest0-21swapper/208:43:262
2234399109,0cyclictest0-21swapper/207:23:172
2234399101,0cyclictest0-21swapper/210:25:052
22343991010,0cyclictest0-21swapper/209:15:022
22343991010,0cyclictest0-21swapper/209:09:282
22343991010,0cyclictest0-21swapper/208:21:152
2234399100,0cyclictest0-21swapper/211:05:212
2234299109,0cyclictest0-21swapper/112:20:201
2234299109,0cyclictest0-21swapper/107:52:001
22342991010,0cyclictest0-21swapper/107:27:491
2234299100,0cyclictest0-21swapper/111:20:121
2234299100,0cyclictest0-21swapper/111:10:211
2234299100,0cyclictest0-21swapper/108:13:361
2234299100,0cyclictest0-21swapper/107:23:251
2234199109,0cyclictest4770-21sshd10:15:080
2234199109,0cyclictest0-21swapper/008:33:590
22341991010,0cyclictest0-21swapper/008:00:530
22341991010,0cyclictest0-21swapper/007:36:080
2234199100,0cyclictest0-21swapper/009:00:420
2234199100,0cyclictest0-21swapper/007:10:560
191100,0ktimersoftd/115216-21bash12:08:301
191100,0ktimersoftd/10-21swapper/108:56:551
1499100,0migration/012241-21bash11:34:460
112750100,0irq/25-eth00-21swapper/111:03:271
112750100,0irq/25-eth00-21swapper/111:03:261
995090,0irq/24-0000:00:0-21swapper/010:07:030
4190,0ktimersoftd/09946-21sshd10:52:390
4190,0ktimersoftd/020241-21sshd10:02:030
4190,0ktimersoftd/014271-21diskmemload09:48:030
4190,0ktimersoftd/00-21swapper/010:43:450
4190,0ktimersoftd/00-21swapper/008:12:550
27190,0ktimersoftd/20-21swapper/208:56:552
27190,0ktimersoftd/20-21swapper/208:50:252
223449999,0cyclictest0-21swapper/309:04:443
223449999,0cyclictest0-21swapper/308:51:433
223449999,0cyclictest0-21swapper/307:15:193
223449998,0cyclictest4286-21sshd10:03:593
223449998,0cyclictest3354-21sshd09:30:353
223449998,0cyclictest0-21swapper/311:43:113
223449998,0cyclictest0-21swapper/310:15:223
223449998,0cyclictest0-21swapper/309:46:343
223449998,0cyclictest0-21swapper/307:41:203
223439999,0cyclictest0-21swapper/209:25:572
223439999,0cyclictest0-21swapper/208:48:262
223439999,0cyclictest0-21swapper/207:58:362
223439999,0cyclictest0-21swapper/207:53:092
223439998,0cyclictest28552-21sshd11:36:342
223439998,0cyclictest16427-21sshd11:16:352
223439990,0cyclictest18715-21sshd10:20:182
223429999,0cyclictest0-21swapper/108:31:021
223429999,0cyclictest0-21swapper/107:36:121
223429998,0cyclictest20-21ksoftirqd/110:07:151
223429990,0cyclictest0-21swapper/109:48:101
223419999,0cyclictest0-21swapper/009:08:430
223419999,0cyclictest0-21swapper/007:44:010
223419999,0cyclictest0-21swapper/007:23:220
223419998,0cyclictest0-21swapper/011:50:540
223419991,0cyclictest0-21swapper/008:50:220
223419990,0cyclictest0-21swapper/007:51:420
19190,0ktimersoftd/10-21swapper/107:19:431
159990,0watchdog/01601-21sshd10:25:410
12065090,0irq/26-eth1-rx-4139-21sshd10:11:140
11275090,0irq/25-eth029142-21bash09:37:211
11275090,0irq/25-eth028536-21bash11:55:123
11275090,0irq/25-eth025090-21sshd09:55:161
11275090,0irq/25-eth00-21swapper/007:25:160
4180,0ktimersoftd/025868-21sshd11:10:180
4180,0ktimersoftd/014271-21diskmemload10:56:000
223449988,0cyclictest0-21swapper/308:41:443
223449988,0cyclictest0-21swapper/308:40:003
223449988,0cyclictest0-21swapper/307:58:253
223449988,0cyclictest0-21swapper/307:39:223
223449988,0cyclictest0-21swapper/307:31:143
223449988,0cyclictest0-21swapper/307:20:123
223439988,0cyclictest0-21swapper/208:00:212
223439988,0cyclictest0-21swapper/207:49:262
223439987,0cyclictest28502-21bash12:35:472
223439987,0cyclictest1480-21nfsd10:17:012
223439987,0cyclictest0-21swapper/211:32:312
223439980,0cyclictest0-21swapper/208:30:232
223429988,0cyclictest0-21swapper/109:07:431
223429988,0cyclictest0-21swapper/108:54:441
223429988,0cyclictest0-21swapper/108:49:441
223429988,0cyclictest0-21swapper/108:42:591
223429988,0cyclictest0-21swapper/108:25:471
223429988,0cyclictest0-21swapper/108:22:191
223419988,0cyclictest0-21swapper/008:20:030
223419982,0cyclictest0-21swapper/011:00:160
223419982,0cyclictest0-21swapper/011:00:150
223419980,0cyclictest0-21swapper/008:35:210
12065080,0irq/26-eth1-rx-0-21swapper/009:58:010
11275080,0irq/25-eth09722-21bash10:45:131
11275080,0irq/25-eth031903-21sshd10:40:163
11275080,0irq/25-eth026677-21bash11:25:133
11275080,0irq/25-eth026579-21sshd09:51:423
11275080,0irq/25-eth023390-21bash11:32:153
11275080,0irq/25-eth022466-21sshd10:13:231
11275080,0irq/25-eth012293-21rm11:05:053
11275080,0irq/25-eth00-21swapper/111:17:271
11275080,0irq/25-eth00-21swapper/110:50:141
223449977,0cyclictest0-21swapper/309:09:303
223449977,0cyclictest0-21swapper/308:29:463
223449977,0cyclictest0-21swapper/308:21:043
223449977,0cyclictest0-21swapper/308:17:353
223449977,0cyclictest0-21swapper/308:17:353
223449977,0cyclictest0-21swapper/308:00:093
223439977,0cyclictest0-21swapper/208:14:172
223439976,0cyclictest0-21swapper/212:05:132
223429977,0cyclictest0-21swapper/107:55:421
223429972,0cyclictest0-21swapper/111:30:191
223419970,0cyclictest0-21swapper/008:05:010
223419970,0cyclictest0-21swapper/007:30:150
11275070,0irq/25-eth028-21ksoftirqd/211:29:452
11275070,0irq/25-eth026832-21sshd11:25:141
11275070,0irq/25-eth024770-21sshd10:55:171
11275070,0irq/25-eth023849-21bash09:10:571
11275070,0irq/25-eth014271-21diskmemload11:37:033
11275070,0irq/25-eth014061-21fschecks_time11:05:121
11275070,0irq/25-eth00-21swapper/008:45:110
223449962,0cyclictest0-21swapper/308:10:163
223449962,0cyclictest0-21swapper/308:05:173
223449962,0cyclictest0-21swapper/307:45:163
223439966,0cyclictest0-21swapper/207:35:502
223439962,0cyclictest0-21swapper/207:15:002
223429966,0cyclictest0-21swapper/107:10:461
223429962,0cyclictest0-21swapper/109:00:161
223429962,0cyclictest0-21swapper/108:35:161
223429962,0cyclictest0-21swapper/107:40:141
223429960,0cyclictest7726-21grep07:45:141
223419963,0cyclictest9075-21sshd07:47:590
223439954,0cyclictest17223-21fschecks_time08:05:152
223439950,0cyclictest0-21swapper/208:25:142
223429950,0cyclictest0-21swapper/108:15:111
223429950,0cyclictest0-21swapper/108:15:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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