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2026-06-20 - 23:57
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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 Sat Jun 20, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/307:08:163
120650610,0irq/26-eth1-rx-0-21swapper/107:06:001
112750550,0irq/25-eth00-21swapper/207:08:222
9950370,0irq/24-0000:00:0-21swapper/007:05:160
2837699190,0cyclictest12336-21cut10:00:132
2837699160,0cyclictest0-21swapper/211:40:222
2837799150,0cyclictest0-21swapper/311:35:163
2837799150,0cyclictest0-21swapper/311:35:163
2837699150,0cyclictest0-21swapper/212:12:382
28375991512,0cyclictest5429-21sshd09:42:061
112750150,0irq/25-eth00-21swapper/212:04:302
28377991413,0cyclictest0-21swapper/310:43:323
28377991412,0cyclictest8341-21munin-node09:25:193
28376991413,0cyclictest0-21swapper/210:18:342
28376991411,0cyclictest20639-21sshd11:27:482
28375991412,0cyclictest0-21swapper/111:30:161
2837599140,0cyclictest0-21swapper/112:11:091
41130,0ktimersoftd/00-21swapper/012:13:510
28377991313,0cyclictest0-21swapper/311:04:183
28377991311,0cyclictest0-21swapper/311:44:383
2837799130,0cyclictest27913-21sshd10:10:523
2837799130,0cyclictest0-21swapper/307:35:173
28376991312,0cyclictest21526-21sshd10:23:062
28376991312,0cyclictest0-21swapper/209:27:202
2837699130,0cyclictest22546-21sshd11:58:212
2837699130,0cyclictest0-21swapper/209:23:242
28375991312,0cyclictest20531-21sshd09:14:151
28375991312,0cyclictest20269-21diskmemload10:30:481
28375991312,0cyclictest0-21swapper/109:24:141
2837599130,0cyclictest0-21swapper/111:48:581
2837599130,0cyclictest0-21swapper/110:22:541
28374991312,0cyclictest0-21swapper/011:42:220
2837499130,0cyclictest32080-21sshd09:20:030
2837499130,0cyclictest0-21swapper/011:35:310
2837499130,0cyclictest0-21swapper/011:35:300
41120,0ktimersoftd/010352-21sshd11:17:470
41120,0ktimersoftd/010352-21sshd11:17:460
28377991211,0cyclictest0-21swapper/311:08:163
28377991211,0cyclictest0-21swapper/310:26:403
28377991211,0cyclictest0-21swapper/309:20:203
28377991210,0cyclictest0-21swapper/309:16:233
2837799120,0cyclictest0-21swapper/311:51:293
2837799120,0cyclictest0-21swapper/309:37:113
28376991211,0cyclictest3885-21sshd09:59:102
28376991211,0cyclictest14226-21sshd10:09:102
28376991211,0cyclictest0-21swapper/211:03:522
28376991211,0cyclictest0-21swapper/210:27:032
28376991211,0cyclictest0-21swapper/210:14:092
28376991210,0cyclictest0-21swapper/211:31:462
2837699120,0cyclictest21684-21bash12:28:332
2837699120,0cyclictest0-21swapper/211:54:252
2837699120,0cyclictest0-21swapper/210:41:002
2837699120,0cyclictest0-21swapper/210:36:002
2837699120,0cyclictest0-21swapper/209:17:212
28375991211,0cyclictest0-21swapper/111:51:521
28375991211,0cyclictest0-21swapper/110:08:571
28375991211,0cyclictest0-21swapper/109:55:011
28375991210,0cyclictest0-21swapper/111:55:501
28375991210,0cyclictest0-21swapper/110:26:511
28375991210,0cyclictest0-21swapper/109:51:041
2837599120,0cyclictest20269-21diskmemload09:15:161
2837599120,0cyclictest0-21swapper/111:27:221
28374991212,0cyclictest0-21swapper/009:50:020
28374991211,0cyclictest0-21swapper/009:14:010
28374991210,0cyclictest20269-21diskmemload10:55:470
28374991210,0cyclictest0-21swapper/011:46:180
28374991210,0cyclictest0-21swapper/010:31:510
2837499120,0cyclictest9152-21sshd11:04:430
2837499120,0cyclictest25099-21sshd10:27:540
112750120,0irq/25-eth05799-21sshd11:08:331
112750120,0irq/25-eth00-21swapper/312:27:373
112750120,0irq/25-eth00-21swapper/009:45:340
41110,0ktimersoftd/00-21swapper/008:40:200
28377991111,0cyclictest0-21swapper/311:58:193
28377991111,0cyclictest0-21swapper/311:28:003
28377991111,0cyclictest0-21swapper/310:30:373
28377991111,0cyclictest0-21swapper/310:05:523
28377991111,0cyclictest0-21swapper/308:49:183
28377991111,0cyclictest0-21swapper/308:17:503
28377991111,0cyclictest0-21swapper/307:49:303
28377991110,0cyclictest20116-21sshd09:56:563
28377991110,0cyclictest12149-21bash11:30:553
28377991110,0cyclictest0-21swapper/311:47:313
28377991110,0cyclictest0-21swapper/311:12:133
28377991110,0cyclictest0-21swapper/311:12:123
2837799110,0cyclictest0-21swapper/312:14:283
2837799110,0cyclictest0-21swapper/308:29:063
2837799110,0cyclictest0-21swapper/308:00:313
2837799110,0cyclictest0-21swapper/307:24:453
2837799110,0cyclictest0-21swapper/307:19:463
28376991111,0cyclictest9950irq/24-0000:00:09:32:202
28376991111,0cyclictest0-21swapper/209:46:172
28376991111,0cyclictest0-21swapper/209:37:202
28376991110,0cyclictest5700-21sshd11:12:492
28376991110,0cyclictest5700-21sshd11:12:492
28376991110,0cyclictest20269-21diskmemload09:50:142
28376991110,0cyclictest0-21swapper/212:16:222
28376991110,0cyclictest0-21swapper/211:22:492
28376991110,0cyclictest0-21swapper/211:17:492
28376991110,0cyclictest0-21swapper/211:17:492
28376991110,0cyclictest0-21swapper/210:58:532
28376991110,0cyclictest0-21swapper/210:53:532
2837699110,0cyclictest0-21swapper/212:24:512
2837699110,0cyclictest0-21swapper/209:04:132
2837699110,0cyclictest0-21swapper/208:51:062
2837699110,0cyclictest0-21swapper/208:44:012
2837699110,0cyclictest0-21swapper/207:14:192
28375991111,0cyclictest0-21swapper/112:02:411
28375991111,0cyclictest0-21swapper/111:38:101
28375991111,0cyclictest0-21swapper/111:38:101
28375991111,0cyclictest0-21swapper/111:10:311
28375991111,0cyclictest0-21swapper/111:10:311
28375991111,0cyclictest0-21swapper/110:13:571
28375991110,0cyclictest19168-21sshd10:48:411
28375991110,0cyclictest0-21swapper/110:03:581
28375991110,0cyclictest0-21swapper/109:33:111
2837599110,0cyclictest0-21swapper/110:53:411
28374991111,0cyclictest0-21swapper/012:36:510
28374991111,0cyclictest0-21swapper/012:02:060
28374991111,0cyclictest0-21swapper/011:13:400
28374991111,0cyclictest0-21swapper/011:13:400
28374991111,0cyclictest0-21swapper/009:58:580
2837499111,0cyclictest0-21swapper/009:18:110
28374991110,0cyclictest14159-21sshd11:22:360
28374991110,0cyclictest0-21swapper/010:50:470
28374991110,0cyclictest0-21swapper/010:06:580
2837499110,0cyclictest0-21swapper/011:54:120
2837499110,0cyclictest0-21swapper/011:27:360
2837499110,0cyclictest0-21swapper/010:22:540
271110,0ktimersoftd/20-21swapper/212:07:192
191110,0ktimersoftd/10-21swapper/107:15:451
120650110,0irq/26-eth1-rx-19558-21sshd11:31:570
112750110,0irq/25-eth00-21swapper/012:34:220
112750110,0irq/25-eth00-21swapper/012:15:490
112750110,0irq/25-eth00-21swapper/010:50:000
9950100,0irq/24-0000:00:15665-21sshd10:00:340
41100,0ktimersoftd/021004-21sshd12:24:110
2837799109,0cyclictest28818-21bash12:07:523
2837799109,0cyclictest22497-21sshd09:52:593
2837799109,0cyclictest0-21swapper/312:36:463
2837799109,0cyclictest0-21swapper/309:40:053
2837799109,0cyclictest0-21swapper/308:08:403
28377991010,0cyclictest0-21swapper/312:04:083
28377991010,0cyclictest0-21swapper/311:24:043
28377991010,0cyclictest0-21swapper/311:16:093
28377991010,0cyclictest0-21swapper/311:16:093
28377991010,0cyclictest0-21swapper/310:47:283
28377991010,0cyclictest0-21swapper/310:22:433
28377991010,0cyclictest0-21swapper/310:18:473
28377991010,0cyclictest0-21swapper/310:00:533
28377991010,0cyclictest0-21swapper/309:49:023
28377991010,0cyclictest0-21swapper/307:59:293
2837799100,0cyclictest0-21swapper/312:23:583
2837699109,0cyclictest0-21swapper/208:25:402
28376991010,0cyclictest0-21swapper/212:32:172
28376991010,0cyclictest0-21swapper/208:08:072
28376991010,0cyclictest0-21swapper/207:41:512
2837699100,0cyclictest0-21swapper/212:36:552
2837699100,0cyclictest0-21swapper/207:32:552
2837599109,0cyclictest3561-21sshd12:08:521
2837599109,0cyclictest0-21swapper/111:41:051
2837599109,0cyclictest0-21swapper/110:17:541
2837599109,0cyclictest0-21swapper/109:46:041
2837599109,0cyclictest0-21swapper/109:00:041
2837599109,0cyclictest0-21swapper/107:36:541
28375991010,0cyclictest0-21swapper/111:01:351
28375991010,0cyclictest0-21swapper/108:54:011
28375991010,0cyclictest0-21swapper/108:47:591
28375991010,0cyclictest0-21swapper/108:32:461
28375991010,0cyclictest0-21swapper/108:32:451
28375991010,0cyclictest0-21swapper/108:18:211
28375991010,0cyclictest0-21swapper/108:06:021
28375991010,0cyclictest0-21swapper/107:45:511
28375991010,0cyclictest0-21swapper/107:20:521
2837599100,0cyclictest0-21swapper/111:23:261
2837599100,0cyclictest0-21swapper/107:50:141
2837499109,0cyclictest0-21swapper/010:17:540
28374991010,0cyclictest0-21swapper/008:25:140
2837499100,0cyclictest0-21swapper/011:08:140
2837499100,0cyclictest0-21swapper/009:04:220
191100,0ktimersoftd/10-21swapper/108:39:091
112750100,0irq/25-eth0271ktimersoftd/211:48:502
112750100,0irq/25-eth00-21swapper/209:41:382
112750100,0irq/25-eth00-21swapper/112:22:271
112750100,0irq/25-eth00-21swapper/110:36:571
4190,0ktimersoftd/00-21swapper/007:56:030
283779999,0cyclictest0-21swapper/312:16:203
283779999,0cyclictest0-21swapper/309:11:243
283779999,0cyclictest0-21swapper/309:04:183
283779999,0cyclictest0-21swapper/308:43:173
283779998,0cyclictest0-21swapper/312:33:043
283779992,0cyclictest0-21swapper/310:55:163
283779990,0cyclictest0-21swapper/309:30:493
283779990,0cyclictest0-21swapper/307:29:443
283769999,0cyclictest0-21swapper/209:11:192
283769992,0cyclictest0-21swapper/210:30:152
283769990,0cyclictest0-21swapper/207:37:542
283759999,0cyclictest0-21swapper/109:37:081
283759999,0cyclictest0-21swapper/108:40:541
283759999,0cyclictest0-21swapper/107:12:021
283759998,0cyclictest0-21swapper/112:36:231
283759998,0cyclictest0-21swapper/111:18:261
283759998,0cyclictest0-21swapper/111:18:251
283759998,0cyclictest0-21swapper/110:56:361
283759998,0cyclictest0-21swapper/109:07:091
283749999,0cyclictest0-21swapper/008:35:200
283749998,0cyclictest25541-21sshd10:40:470
283749998,0cyclictest0-21swapper/009:43:590
283749998,0cyclictest0-21swapper/009:29:000
11275090,0irq/25-eth07762-21sshd09:25:181
11275090,0irq/25-eth00-21swapper/310:53:303
11275090,0irq/25-eth00-21swapper/012:05:170
11275090,0irq/25-eth00-21swapper/010:35:380
11275090,0irq/25-eth00-21swapper/010:13:400
4180,0ktimersoftd/08330-21sshd12:26:420
4180,0ktimersoftd/020269-21diskmemload11:56:370
4180,0ktimersoftd/018422-21ipmi_temp09:35:160
283779988,0cyclictest0-21swapper/308:59:193
283779988,0cyclictest0-21swapper/308:54:193
283779988,0cyclictest0-21swapper/308:36:113
283779988,0cyclictest0-21swapper/307:41:363
283779988,0cyclictest0-21swapper/307:11:583
283769988,0cyclictest0-21swapper/208:57:082
283769988,0cyclictest0-21swapper/208:34:502
283769988,0cyclictest0-21swapper/208:34:502
283769988,0cyclictest0-21swapper/208:24:372
283769988,0cyclictest0-21swapper/207:45:492
283769988,0cyclictest0-21swapper/207:18:442
283769987,0cyclictest0-21swapper/211:07:502
283769980,0cyclictest0-21swapper/208:00:212
283759988,0cyclictest0-21swapper/110:43:411
283759987,0cyclictest8279-21turbostat.cron07:35:011
283759987,0cyclictest12478-21bash12:31:371
283759987,0cyclictest0-21swapper/107:26:541
283759981,0cyclictest0-21swapper/108:55:161
283749988,0cyclictest0-21swapper/007:37:010
283749984,0cyclictest0-21swapper/007:25:160
283749980,0cyclictest0-21swapper/008:56:350
11275080,0irq/25-eth027053-21sshd10:36:443
11275080,0irq/25-eth023415-21sshd12:15:391
11275080,0irq/25-eth018035-21sshd10:48:322
11275080,0irq/25-eth016478-21sshd12:27:501
11275080,0irq/25-eth00-21swapper/009:30:180
4170,0ktimersoftd/010851-21munin-node07:40:120
283779977,0cyclictest0-21swapper/307:52:233
283769977,0cyclictest0-21swapper/211:38:362
283769977,0cyclictest0-21swapper/211:38:362
283769977,0cyclictest0-21swapper/207:26:522
283769977,0cyclictest0-21swapper/207:20:502
283769970,0cyclictest0-21swapper/208:35:162
283759977,0cyclictest0-21swapper/108:05:011
283759977,0cyclictest0-21swapper/107:40:501
283749977,0cyclictest0-21swapper/007:31:330
283749974,0cyclictest0-21swapper/007:15:010
283749970,0cyclictest24627-21sh08:10:000
283749970,0cyclictest0-21swapper/007:50:140
149970,0migration/09997-21nfsd408:45:180
11275070,0irq/25-eth00-21swapper/009:07:170
11275070,0irq/25-eth00-21swapper/008:30:120
11275070,0irq/25-eth00-21swapper/008:30:110
11275070,0irq/25-eth00-21swapper/007:21:460
4160,0ktimersoftd/00-21swapper/008:15:130
4160,0ktimersoftd/00-21swapper/007:10:130
283779964,0cyclictest0-21swapper/308:20:533
283779962,0cyclictest0-21swapper/308:10:173
283779962,0cyclictest0-21swapper/307:30:163
283769962,0cyclictest0-21swapper/208:45:162
283769962,0cyclictest0-21swapper/208:15:142
283769962,0cyclictest0-21swapper/208:10:172
283769962,0cyclictest0-21swapper/207:55:162
283769962,0cyclictest0-21swapper/207:50:142
283759965,0cyclictest18304-21fschecks_count07:55:131
283759965,0cyclictest1639-21runrttasks08:12:381
283759962,0cyclictest0-21swapper/108:25:181
283759962,0cyclictest0-21swapper/108:20:151
283749965,0cyclictest25306-21sh08:10:140
283749963,0cyclictest14454-21pluginstate07:45:200
283749962,0cyclictest0-21swapper/008:50:150
283749962,0cyclictest0-21swapper/008:20:150
283749962,0cyclictest0-21swapper/008:00:180
283779954,0cyclictest18986-21cat09:05:153
283779951,0cyclictest0-21swapper/308:30:153
283779951,0cyclictest0-21swapper/308:30:153
283769950,0cyclictest0-21swapper/209:05:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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