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2026-04-27 - 00:14
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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 all highest latencies:
System rack7slot0.osadl.org (updated Sun Apr 26, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/307:08:183
112750610,0irq/25-eth00-21swapper/107:05:251
112750560,0irq/25-eth00-21swapper/207:06:162
112750470,0irq/25-eth00-21swapper/007:06:470
744399191,0cyclictest603-21expr12:15:122
7441991715,0cyclictest0-21swapper/010:14:040
744199160,0cyclictest0-21swapper/011:07:370
7444991512,0cyclictest0-21swapper/309:19:003
7444991511,0cyclictest26311-21latency_hist12:10:003
7443991514,0cyclictest0-21swapper/211:44:582
7443991514,0cyclictest0-21swapper/209:13:292
7443991511,0cyclictest7247-21memory08:15:182
7443991511,0cyclictest0-21swapper/210:03:182
7443991411,0cyclictest0-21swapper/211:21:232
7443991411,0cyclictest0-21swapper/210:06:422
744399140,0cyclictest17271-21bash11:03:582
744399140,0cyclictest0-21swapper/212:33:532
744399140,0cyclictest0-21swapper/211:05:202
7442991412,0cyclictest17787-21sshd11:25:291
7442991412,0cyclictest0-21swapper/110:01:151
7442991411,0cyclictest0-21swapper/112:06:211
7442991410,0cyclictest0-21swapper/111:46:021
744299140,0cyclictest20613-21sshd10:42:501
7444991312,0cyclictest0-21swapper/310:17:193
7444991312,0cyclictest0-21swapper/309:55:363
7443991312,0cyclictest0-21swapper/212:07:022
7443991312,0cyclictest0-21swapper/209:49:442
7443991312,0cyclictest0-21swapper/209:33:112
744399130,0cyclictest0-21swapper/207:20:062
7442991313,0cyclictest0-21swapper/111:16:241
744299130,0cyclictest112750irq/25-eth012:15:401
744299130,0cyclictest0-21swapper/112:30:121
744299130,0cyclictest0-21swapper/110:57:421
744299130,0cyclictest0-21swapper/109:23:091
744199136,0cyclictest0-21swapper/011:32:000
7441991312,0cyclictest0-21swapper/012:18:570
7441991312,0cyclictest0-21swapper/010:22:320
7441991312,0cyclictest0-21swapper/010:22:320
7441991311,0cyclictest31757-21diskmemload12:01:510
351130,0ktimersoftd/30-21swapper/310:37:323
191130,0ktimersoftd/10-21swapper/109:44:031
112750130,0irq/25-eth00-21swapper/309:13:393
112750130,0irq/25-eth00-21swapper/111:12:131
7444991212,0cyclictest0-21swapper/312:31:503
7444991211,0cyclictest4455-21bash11:23:513
7444991211,0cyclictest20465-21sshd11:43:163
7444991211,0cyclictest18030-21sshd10:55:183
7444991211,0cyclictest10038-21sshd11:37:323
7444991211,0cyclictest0-21swapper/311:27:363
7444991211,0cyclictest0-21swapper/310:12:193
7444991210,0cyclictest0-21swapper/309:37:073
7444991210,0cyclictest0-21swapper/309:28:113
7443991211,0cyclictest25357-21sshd11:48:132
7443991211,0cyclictest0-21swapper/209:56:282
744399120,0cyclictest0-21swapper/212:24:212
744399120,0cyclictest0-21swapper/210:47:502
744399120,0cyclictest0-21swapper/210:10:112
7442991211,0cyclictest27949-21bash12:35:591
7442991211,0cyclictest1539-21sshd10:39:071
7442991211,0cyclictest0-21swapper/109:46:021
7442991211,0cyclictest0-21swapper/109:30:351
7442991210,0cyclictest31757-21diskmemload10:24:571
7442991210,0cyclictest31757-21diskmemload10:24:571
7442991210,0cyclictest0-21swapper/111:33:151
7442991210,0cyclictest0-21swapper/110:09:441
7442991210,0cyclictest0-21swapper/109:17:411
744299120,0cyclictest0-21swapper/112:26:411
744299120,0cyclictest0-21swapper/109:11:041
744299120,0cyclictest0-21swapper/107:40:141
744299120,0cyclictest0-21swapper/107:15:151
7441991211,0cyclictest3078-21sshd12:28:270
7441991211,0cyclictest0-21swapper/011:47:340
7441991211,0cyclictest0-21swapper/011:00:180
7441991211,0cyclictest0-21swapper/010:26:010
7441991211,0cyclictest0-21swapper/010:05:350
7441991211,0cyclictest0-21swapper/009:31:260
744199120,0cyclictest23626-21sshd11:17:430
744199120,0cyclictest0-21swapper/009:57:060
41120,0ktimersoftd/00-21swapper/008:40:190
191120,0ktimersoftd/10-21swapper/112:23:121
112750120,0irq/25-eth017534-21sshd11:38:330
112750120,0irq/25-eth00-21swapper/111:53:421
112750120,0irq/25-eth00-21swapper/010:04:530
7444991111,0cyclictest0-21swapper/311:15:313
7444991111,0cyclictest0-21swapper/311:14:013
7444991111,0cyclictest0-21swapper/310:25:153
7444991110,0cyclictest27778-21sshd11:48:353
7444991110,0cyclictest14667-21sshd12:25:353
7444991110,0cyclictest0-21swapper/310:49:303
7444991110,0cyclictest0-21swapper/310:09:043
744499110,0cyclictest29891-21sshd09:52:213
744499110,0cyclictest0-21swapper/311:33:523
744399119,0cyclictest0-21swapper/208:46:542
7443991111,0cyclictest0-21swapper/211:18:222
7443991111,0cyclictest0-21swapper/211:11:042
7443991110,0cyclictest0-21swapper/209:42:462
7443991110,0cyclictest0-21swapper/208:38:522
7443991110,0cyclictest0-21swapper/208:32:082
744399110,0cyclictest8038-21sshd09:19:392
744399110,0cyclictest23644-21sshd09:51:292
744399110,0cyclictest0-21swapper/209:01:172
744399110,0cyclictest0-21swapper/208:04:562
744399110,0cyclictest0-21swapper/207:57:452
744399110,0cyclictest0-21swapper/207:15:352
7442991111,0cyclictest0-21swapper/110:28:261
7442991111,0cyclictest0-21swapper/109:51:151
7442991110,0cyclictest0-21swapper/111:39:311
744299110,0cyclictest0-21swapper/109:26:511
744299110,0cyclictest0-21swapper/109:05:431
7441991111,0cyclictest31757-21diskmemload10:34:580
7441991111,0cyclictest0-21swapper/011:44:200
7441991111,0cyclictest0-21swapper/011:10:240
7441991111,0cyclictest0-21swapper/009:38:240
7441991111,0cyclictest0-21swapper/009:04:220
7441991110,0cyclictest31757-21diskmemload09:48:370
7441991110,0cyclictest0-21swapper/009:28:250
744199110,0cyclictest6651-21sshd09:23:410
744199110,0cyclictest31757-21diskmemload12:39:300
744199110,0cyclictest22644-21sshd12:09:320
744199110,0cyclictest0-21swapper/010:45:390
744199110,0cyclictest0-21swapper/009:50:170
744199110,0cyclictest0-21swapper/007:57:270
271110,0ktimersoftd/20-21swapper/210:52:212
271110,0ktimersoftd/20-21swapper/207:47:102
191110,0ktimersoftd/10-21swapper/110:17:451
191110,0ktimersoftd/10-21swapper/108:30:131
744499109,0cyclictest20802-21sshd11:56:103
744499109,0cyclictest0-21swapper/310:42:503
7444991010,0cyclictest0-21swapper/312:18:253
744499100,0cyclictest0-21swapper/311:05:453
744499100,0cyclictest0-21swapper/310:00:353
744499100,0cyclictest0-21swapper/309:44:303
744499100,0cyclictest0-21swapper/308:13:143
744399109,0cyclictest29935-21bash12:14:492
744399109,0cyclictest0-21swapper/212:04:372
744399109,0cyclictest0-21swapper/211:51:292
744399109,0cyclictest0-21swapper/210:40:492
744399109,0cyclictest0-21swapper/208:22:022
744399109,0cyclictest0-21swapper/208:11:552
744399109,0cyclictest0-21swapper/207:50:052
7443991010,0cyclictest0-21swapper/212:35:232
7443991010,0cyclictest0-21swapper/211:30:412
7443991010,0cyclictest0-21swapper/210:34:072
7443991010,0cyclictest0-21swapper/210:18:262
7443991010,0cyclictest0-21swapper/209:06:102
7443991010,0cyclictest0-21swapper/208:56:252
7443991010,0cyclictest0-21swapper/208:25:242
744399100,0cyclictest0-21swapper/212:25:352
744299109,0cyclictest0-21swapper/110:30:101
7442991010,0cyclictest16839-21sshd11:42:461
7442991010,0cyclictest0-21swapper/111:06:181
7442991010,0cyclictest0-21swapper/110:54:411
7442991010,0cyclictest0-21swapper/110:12:591
744299100,0cyclictest0-21swapper/108:41:411
744199109,0cyclictest0-21swapper/008:49:440
744199109,0cyclictest0-21swapper/008:19:040
744199109,0cyclictest0-21swapper/007:53:360
744199109,0cyclictest0-21swapper/007:18:250
744199109,0cyclictest0-21swapper/007:13:390
7441991010,0cyclictest0-21swapper/012:23:430
7441991010,0cyclictest0-21swapper/011:50:500
7441991010,0cyclictest0-21swapper/011:22:150
7441991010,0cyclictest0-21swapper/010:40:260
7441991010,0cyclictest0-21swapper/008:22:260
7441991010,0cyclictest0-21swapper/008:08:290
7441991010,0cyclictest0-21swapper/007:35:080
744199100,0cyclictest20320-21sshd11:25:510
744199100,0cyclictest17924-21sshd09:16:340
744199100,0cyclictest17890-21sshd10:55:170
744199100,0cyclictest0-21swapper/012:32:410
744199100,0cyclictest0-21swapper/009:14:580
744199100,0cyclictest0-21swapper/008:32:460
744199100,0cyclictest0-21swapper/008:12:050
41100,0ktimersoftd/00-21swapper/012:10:200
41100,0ktimersoftd/00-21swapper/010:50:190
41100,0ktimersoftd/00-21swapper/008:36:570
351100,0ktimersoftd/30-21swapper/308:30:133
112750100,0irq/25-eth029411-21sshd09:22:233
112750100,0irq/25-eth025447-21sshd09:43:130
112750100,0irq/25-eth018502-21cp09:59:291
112750100,0irq/25-eth00-21swapper/311:51:593
112750100,0irq/25-eth00-21swapper/010:35:430
74449999,0cyclictest0-21swapper/312:09:413
74449999,0cyclictest0-21swapper/310:31:013
74449998,0cyclictest11386-21sshd12:38:123
74449998,0cyclictest0-21swapper/309:48:513
74449990,0cyclictest0-21swapper/309:31:103
74449990,0cyclictest0-21swapper/307:32:353
74449990,0cyclictest0-21swapper/307:13:253
74439999,0cyclictest0-21swapper/209:37:462
74439999,0cyclictest0-21swapper/208:53:592
74439998,0cyclictest21333-1kworker/2:1H09:25:532
74439998,0cyclictest0-21swapper/211:38:352
74439998,0cyclictest0-21swapper/209:21:242
74439990,0cyclictest25899-21sshd11:56:532
74439990,0cyclictest0-21swapper/210:22:102
74439990,0cyclictest0-21swapper/210:22:102
74429999,0cyclictest15107-21sshd09:37:331
74429999,0cyclictest0-21swapper/110:48:521
74429999,0cyclictest0-21swapper/108:10:181
74429999,0cyclictest0-21swapper/107:26:091
74429999,0cyclictest0-21swapper/107:20:561
74429998,0cyclictest1701-21sshd12:10:531
74429990,0cyclictest31757-21diskmemload12:00:191
74429990,0cyclictest0-21swapper/108:47:011
74419995,0cyclictest14678-21sshd10:16:030
74419990,0cyclictest0-21swapper/008:00:110
11275090,0irq/25-eth010177-21bash11:02:593
74449988,0cyclictest0-21swapper/312:01:113
74449987,0cyclictest25598-21sshd10:21:543
74449987,0cyclictest25598-21sshd10:21:543
74439988,0cyclictest0-21swapper/207:35:542
74439988,0cyclictest0-21swapper/207:28:152
74439987,0cyclictest1166-21bash10:35:512
74429988,0cyclictest0-21swapper/108:57:291
74429988,0cyclictest0-21swapper/108:26:201
74429988,0cyclictest0-21swapper/107:57:251
74429988,0cyclictest0-21swapper/107:52:531
74429988,0cyclictest0-21swapper/107:31:101
74419988,0cyclictest0-21swapper/009:06:480
74419988,0cyclictest0-21swapper/007:46:100
74419980,0cyclictest0-21swapper/008:25:170
4180,0ktimersoftd/015033-21sshd11:55:210
11275080,0irq/25-eth014978-21sshd10:50:333
11275080,0irq/25-eth00-21swapper/312:21:063
11275080,0irq/25-eth00-21swapper/111:58:451
74449977,0cyclictest0-21swapper/308:46:283
74449977,0cyclictest0-21swapper/308:08:163
74449970,0cyclictest0-21swapper/308:00:223
74439977,0cyclictest0-21swapper/208:44:272
74439977,0cyclictest0-21swapper/208:08:202
74439977,0cyclictest0-21swapper/207:43:072
74439977,0cyclictest0-21swapper/207:32:042
74439976,0cyclictest30905-21sshd10:26:542
74439976,0cyclictest21333-1kworker/2:1H11:27:472
74439972,0cyclictest0-21swapper/207:10:152
74429977,0cyclictest0-21swapper/108:54:481
74429970,0cyclictest0-21swapper/107:35:141
74419977,0cyclictest0-21swapper/007:42:350
74419977,0cyclictest0-21swapper/007:31:050
74419970,0cyclictest0-21swapper/007:25:180
12065070,0irq/26-eth1-rx-0-21swapper/111:20:171
11275070,0irq/25-eth020343-21expr07:35:123
11275070,0irq/25-eth020-21ksoftirqd/111:00:481
74449965,0cyclictest30310-21fschecks_time09:05:133
74449965,0cyclictest27853-21cut09:00:113
74449965,0cyclictest14259-21pmu-power07:20:183
74449965,0cyclictest105802sleep308:23:303
74449962,0cyclictest0-21swapper/308:55:163
74449962,0cyclictest0-21swapper/308:50:173
74449962,0cyclictest0-21swapper/308:40:163
74449962,0cyclictest0-21swapper/308:25:163
74449962,0cyclictest0-21swapper/308:15:173
74449962,0cyclictest0-21swapper/307:55:153
74449962,0cyclictest0-21swapper/307:45:143
74449962,0cyclictest0-21swapper/307:40:173
74449962,0cyclictest0-21swapper/307:25:183
74449960,0cyclictest0-21swapper/308:35:533
74429966,0cyclictest0-21swapper/108:22:311
74429966,0cyclictest0-21swapper/108:01:421
74429965,0cyclictest6314-21atenall_r7power08:15:131
74429965,0cyclictest24819-21cpuspeed_turbos07:45:111
74429965,0cyclictest1639-21runrttasks08:05:551
74429962,0cyclictest0-21swapper/109:00:131
74429962,0cyclictest0-21swapper/108:35:141
74419963,0cyclictest26862-21kworker/0:108:59:190
74419962,0cyclictest0-21swapper/007:20:150
339960,0migration/327014-21aten_r7power_fr07:50:123
159960,0watchdog/022759-21atenall_r7power08:50:120
11275060,0irq/25-eth028-21ksoftirqd/210:55:082
74449953,0cyclictest0-21swapper/307:19:553
74429951,0cyclictest0-21swapper/107:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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