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2026-09-16 - 22:25
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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 16, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/307:05:283
120650600,0irq/26-eth1-rx-0-21swapper/107:09:301
2511424524,0sleep20-21swapper/207:05:062
120650440,0irq/26-eth1-rx-0-21swapper/007:06:020
41180,0ktimersoftd/013574-21bash10:17:010
351180,0ktimersoftd/313573-21cp10:17:013
2728199170,0cyclictest19189-21diskmemload10:55:150
27281991612,0cyclictest19390-21bash10:44:080
112750160,0irq/25-eth00-21swapper/310:46:073
112750160,0irq/25-eth00-21swapper/310:32:043
2728499150,0cyclictest0-21swapper/310:27:403
27281991514,0cyclictest0-21swapper/009:18:520
27281991514,0cyclictest0-21swapper/009:18:510
27281991511,0cyclictest18623-21bash11:33:020
27281991510,0cyclictest0-21swapper/011:35:560
2728499140,0cyclictest0-21swapper/310:58:273
27283991413,0cyclictest0-21swapper/209:48:272
27282991413,0cyclictest11485-21bash10:50:381
191140,0ktimersoftd/120227-21sshd12:29:501
351130,0ktimersoftd/311357-21kworker/3:112:36:083
27284991313,0cyclictest0-21swapper/309:28:033
27284991312,0cyclictest0-21swapper/311:24:493
27284991312,0cyclictest0-21swapper/310:07:543
27284991311,0cyclictest31220-21df_inode08:25:133
27284991311,0cyclictest0-21swapper/310:01:523
2728499130,0cyclictest4285-21bash12:16:303
2728499130,0cyclictest4285-21bash12:16:303
27283991312,0cyclictest6687-21sshd09:15:552
27283991312,0cyclictest6687-21sshd09:15:542
27283991312,0cyclictest0-21swapper/211:24:172
27283991310,0cyclictest6284-21sshd12:05:242
27283991310,0cyclictest6284-21sshd12:05:242
27282991312,0cyclictest0-21swapper/110:32:301
27282991312,0cyclictest0-21swapper/109:48:281
2728299130,0cyclictest31644-21bash09:33:571
2728299130,0cyclictest0-21swapper/111:58:211
2728299130,0cyclictest0-21swapper/109:55:331
27281991311,0cyclictest0-21swapper/011:44:520
27281991311,0cyclictest0-21swapper/010:11:420
2728199130,0cyclictest0-21swapper/009:39:470
27284991211,0cyclictest0-21swapper/312:04:383
27284991211,0cyclictest0-21swapper/311:53:023
27284991211,0cyclictest0-21swapper/311:30:373
27284991210,0cyclictest0-21swapper/310:36:223
27284991210,0cyclictest0-21swapper/310:21:503
27284991210,0cyclictest0-21swapper/309:55:423
27284991210,0cyclictest0-21swapper/307:35:163
2728499120,0cyclictest26524-21sshd11:41:253
2728499120,0cyclictest0-21swapper/309:40:223
2728499120,0cyclictest0-21swapper/309:19:413
2728499120,0cyclictest0-21swapper/309:19:413
2728499120,0cyclictest0-21swapper/309:12:093
27283991211,0cyclictest19189-21diskmemload09:31:492
27283991211,0cyclictest0-21swapper/212:26:112
27283991211,0cyclictest0-21swapper/211:48:472
2728399120,0cyclictest0-21swapper/211:58:332
27282991212,0cyclictest0-21swapper/109:42:051
27282991212,0cyclictest0-21swapper/107:58:071
27282991211,0cyclictest13772-21sshd09:54:311
27282991211,0cyclictest0-21swapper/110:02:461
27282991210,0cyclictest0-21swapper/111:48:361
2728299120,0cyclictest19189-21diskmemload10:15:051
2728299120,0cyclictest0-21swapper/112:37:511
2728299120,0cyclictest0-21swapper/111:38:501
2728299120,0cyclictest0-21swapper/111:18:161
2728299120,0cyclictest0-21swapper/110:26:421
2728299120,0cyclictest0-21swapper/108:12:451
27281991212,0cyclictest0-21swapper/012:30:460
27281991211,0cyclictest24224-21bash11:03:310
27281991211,0cyclictest0-21swapper/009:44:450
2728199120,0cyclictest3524-21sshd11:12:280
2728199120,0cyclictest28287-21sshd12:00:270
2728199120,0cyclictest16228-21id09:47:120
2728199120,0cyclictest0-21swapper/012:08:210
2728199120,0cyclictest0-21swapper/012:08:210
2728199120,0cyclictest0-21swapper/010:37:160
112750120,0irq/25-eth027949-21sshd11:34:082
112750120,0irq/25-eth00-21swapper/311:35:573
112750120,0irq/25-eth00-21swapper/209:52:302
112750120,0irq/25-eth00-21swapper/209:21:512
41110,0ktimersoftd/016082-21rm11:55:170
27284991111,0cyclictest0-21swapper/312:32:533
27284991111,0cyclictest0-21swapper/311:58:513
27284991111,0cyclictest0-21swapper/311:47:143
27284991111,0cyclictest0-21swapper/311:27:433
27284991110,0cyclictest0-21swapper/311:01:213
2728499110,0cyclictest16806-21sshd11:06:213
2728499110,0cyclictest0-21swapper/308:34:303
2728399119,0cyclictest0-21swapper/209:05:002
27283991111,0cyclictest0-21swapper/212:13:172
27283991111,0cyclictest0-21swapper/211:35:052
27283991111,0cyclictest0-21swapper/210:03:472
27283991110,0cyclictest0-21swapper/211:51:402
27283991110,0cyclictest0-21swapper/211:14:312
27283991110,0cyclictest0-21swapper/210:53:442
27283991110,0cyclictest0-21swapper/210:12:572
2728399110,0cyclictest19189-21diskmemload10:15:032
2728399110,0cyclictest0-21swapper/212:18:182
2728399110,0cyclictest0-21swapper/212:18:182
2728399110,0cyclictest0-21swapper/208:42:552
2728399110,0cyclictest0-21swapper/208:24:332
2728399110,0cyclictest0-21swapper/208:00:102
2728299119,0cyclictest0-21swapper/108:58:311
2728299119,0cyclictest0-21swapper/108:07:521
27282991111,0cyclictest0-21swapper/111:21:111
27282991111,0cyclictest0-21swapper/110:12:591
27282991111,0cyclictest0-21swapper/109:14:541
27282991110,0cyclictest26660-21sshd12:04:101
27282991110,0cyclictest0-21swapper/111:34:531
2728299110,0cyclictest19189-21diskmemload12:21:001
2728299110,0cyclictest0-21swapper/107:29:461
2728299110,0cyclictest0-21swapper/107:21:371
2728299110,0cyclictest0-21swapper/107:18:371
27281991111,0cyclictest27228-21sshd12:38:050
27281991111,0cyclictest0-21swapper/010:00:270
27281991110,0cyclictest12806-21bash10:20:390
27281991110,0cyclictest0-21swapper/012:11:150
2728199110,0cyclictest0-21swapper/010:49:350
191110,0ktimersoftd/10-21swapper/110:36:191
112750110,0irq/25-eth06644-21sshd10:53:560
112750110,0irq/25-eth02599migration/210:36:502
112750110,0irq/25-eth00-21swapper/310:40:473
41100,0ktimersoftd/06375-21sshd11:50:210
41100,0ktimersoftd/017942-21irqstats09:05:140
41100,0ktimersoftd/00-21swapper/009:50:200
2728499109,0cyclictest0-21swapper/312:27:193
2728499109,0cyclictest0-21swapper/310:53:273
2728499109,0cyclictest0-21swapper/309:37:153
2728499109,0cyclictest0-21swapper/308:44:373
27284991010,0cyclictest0-21swapper/308:57:513
27284991010,0cyclictest0-21swapper/308:16:443
27284991010,0cyclictest0-21swapper/308:06:583
27284991010,0cyclictest0-21swapper/307:29:553
27284991010,0cyclictest0-21swapper/307:20:173
2728499100,0cyclictest0-21swapper/308:48:003
2728499100,0cyclictest0-21swapper/307:52:063
2728499100,0cyclictest0-21swapper/307:49:333
2728399109,0cyclictest24577-21sshd09:10:262
2728399109,0cyclictest20245-21sshd11:44:322
2728399109,0cyclictest0-21swapper/212:30:082
2728399109,0cyclictest0-21swapper/212:01:272
27283991010,0cyclictest15288-21sshd10:58:432
27283991010,0cyclictest0-21swapper/211:28:132
27283991010,0cyclictest0-21swapper/210:30:362
27283991010,0cyclictest0-21swapper/209:55:312
27283991010,0cyclictest0-21swapper/208:28:102
27283991010,0cyclictest0-21swapper/208:19:412
2728399100,0cyclictest2216-21sshd12:38:592
2728399100,0cyclictest0-21swapper/211:01:062
2728399100,0cyclictest0-21swapper/210:28:532
2728399100,0cyclictest0-21swapper/208:55:062
2728299109,0cyclictest0-21swapper/111:41:441
2728299109,0cyclictest0-21swapper/110:46:401
2728299109,0cyclictest0-21swapper/108:48:391
27282991010,0cyclictest0-21swapper/112:30:321
27282991010,0cyclictest0-21swapper/111:03:301
27282991010,0cyclictest0-21swapper/110:42:161
27282991010,0cyclictest0-21swapper/109:03:591
27282991010,0cyclictest0-21swapper/108:16:211
27282991010,0cyclictest0-21swapper/108:02:591
2728199109,0cyclictest15356-21id09:28:170
2728199109,0cyclictest0-21swapper/012:15:120
2728199109,0cyclictest0-21swapper/012:15:120
2728199109,0cyclictest0-21swapper/009:34:320
27281991010,0cyclictest0-21swapper/012:24:090
2728199100,0cyclictest27972-21sshd10:07:260
2728199100,0cyclictest24771-21sshd09:59:380
191100,0ktimersoftd/10-21swapper/108:24:431
1599100,0watchdog/00-21swapper/011:46:570
112750100,0irq/25-eth00-21swapper/309:45:163
112750100,0irq/25-eth00-21swapper/210:46:032
112750100,0irq/25-eth00-21swapper/011:05:190
112750100,0irq/25-eth00-21swapper/010:30:140
4190,0ktimersoftd/020369-21sshd10:25:170
4190,0ktimersoftd/010825-21sshd11:17:010
272849999,0cyclictest0-21swapper/308:20:203
272849999,0cyclictest0-21swapper/308:11:513
272849999,0cyclictest0-21swapper/308:00:493
272849999,0cyclictest0-21swapper/307:15:033
272839999,0cyclictest14248-21sshd10:20:502
272839999,0cyclictest0-21swapper/209:43:052
272839999,0cyclictest0-21swapper/208:50:422
272839999,0cyclictest0-21swapper/208:30:292
272839999,0cyclictest0-21swapper/208:05:032
272839999,0cyclictest0-21swapper/207:37:102
272839999,0cyclictest0-21swapper/207:10:272
272839998,0cyclictest19115-21sshd11:06:372
272839998,0cyclictest0-21swapper/211:17:252
272839998,0cyclictest0-21swapper/209:29:432
272839997,0cyclictest21413-21sshd10:06:382
272839990,0cyclictest0-21swapper/210:43:472
272829999,0cyclictest0-21swapper/111:51:291
272829999,0cyclictest0-21swapper/111:11:251
272829999,0cyclictest0-21swapper/108:54:071
272829999,0cyclictest0-21swapper/107:37:401
272829998,0cyclictest7049-21bash09:15:571
272829998,0cyclictest7049-21bash09:15:561
272829995,0cyclictest10579-21bash11:05:341
272819998,0cyclictest6713-21sshd09:12:130
272819998,0cyclictest19189-21diskmemload11:25:080
272819998,0cyclictest0-21swapper/011:21:110
272819995,0cyclictest0-21swapper/007:50:130
272819992,0cyclictest0-21swapper/008:25:170
272819990,0cyclictest0-21swapper/009:21:590
272819990,0cyclictest0-21swapper/007:35:150
11275090,0irq/25-eth036-21ksoftirqd/312:07:253
11275090,0irq/25-eth036-21ksoftirqd/312:07:253
11275090,0irq/25-eth00-21swapper/312:11:173
11275090,0irq/25-eth00-21swapper/012:25:570
272849988,0cyclictest0-21swapper/309:07:443
272849988,0cyclictest0-21swapper/308:53:263
272849987,0cyclictest0-21swapper/311:15:033
272839988,0cyclictest0-21swapper/208:14:492
272839988,0cyclictest0-21swapper/207:31:492
272839986,0cyclictest0-21swapper/207:46:112
272829988,0cyclictest0-21swapper/112:12:031
272829988,0cyclictest0-21swapper/112:08:061
272829988,0cyclictest0-21swapper/112:08:061
272829988,0cyclictest0-21swapper/108:35:111
272829988,0cyclictest0-21swapper/107:31:031
272829987,0cyclictest0-21swapper/112:16:001
272829987,0cyclictest0-21swapper/112:16:001
272829987,0cyclictest0-21swapper/107:40:131
272819988,0cyclictest0-21swapper/008:44:350
272819980,0cyclictest12390-21munin-node08:55:110
272819980,0cyclictest0-21swapper/007:45:200
11275080,0irq/25-eth09265-21bash09:20:061
11275080,0irq/25-eth036-21ksoftirqd/309:51:573
11275080,0irq/25-eth036-21ksoftirqd/309:21:503
11275080,0irq/25-eth022281-21sshd11:14:413
11275080,0irq/25-eth021238-21sshd09:25:121
11275080,0irq/25-eth019189-21diskmemload10:24:511
11275080,0irq/25-eth019189-21diskmemload09:10:001
11275080,0irq/25-eth00-21swapper/312:24:383
11275080,0irq/25-eth00-21swapper/008:00:220
4170,0ktimersoftd/00-21swapper/008:20:220
339970,0migration/317165-21bash10:10:013
272839977,0cyclictest0-21swapper/209:06:022
272839977,0cyclictest0-21swapper/207:58:532
272839977,0cyclictest0-21swapper/207:27:452
272839977,0cyclictest0-21swapper/207:23:412
272839973,0cyclictest0-21swapper/212:20:162
272829977,0cyclictest0-21swapper/108:41:541
272819977,0cyclictest0-21swapper/008:37:090
272819977,0cyclictest0-21swapper/007:18:230
272819974,0cyclictest0-21swapper/008:15:000
272819970,0cyclictest1048-21df08:30:090
272819970,0cyclictest0-21swapper/007:25:160
272819970,0cyclictest0-21swapper/007:20:160
179970,0migration/116726-21sshd10:06:041
169970,0watchdog/125804-21sshd11:26:161
149970,0migration/025010-21ntp_offset08:10:170
11275070,0irq/25-eth05370-21sshd09:30:493
11275070,0irq/25-eth018464-21ipmitool10:55:161
11275070,0irq/25-eth014549-21bash09:35:351
11275070,0irq/25-eth011330-21bash09:35:172
272849966,0cyclictest0-21swapper/307:31:123
272849966,0cyclictest0-21swapper/307:11:203
272849962,0cyclictest0-21swapper/308:35:173
272849962,0cyclictest0-21swapper/307:55:163
272849962,0cyclictest0-21swapper/307:40:153
272849961,0cyclictest0-21swapper/309:00:163
272839962,0cyclictest0-21swapper/208:35:182
272839962,0cyclictest0-21swapper/207:50:132
272839962,0cyclictest0-21swapper/207:40:152
272839962,0cyclictest0-21swapper/207:15:012
272829966,0cyclictest0-21swapper/108:31:481
272829966,0cyclictest0-21swapper/108:27:101
272829965,0cyclictest27444-21latency_hist07:10:001
272819965,0cyclictest21424-21date08:05:000
272819964,0cyclictest14729-21munin-node09:00:140
272819964,0cyclictest0-21swapper/007:55:140
272819962,0cyclictest0-21swapper/008:45:160
272819962,0cyclictest0-21swapper/007:30:160
272819960,0cyclictest0-21swapper/007:10:080
259960,0migration/27853-21atenall_r7power08:45:122
149960,0migration/010747-21fschecks_time08:50:150
149960,0migration/010070-21cstates07:40:120
272829954,0cyclictest11850-21latency_hist07:45:001
272829950,0cyclictest0-21swapper/107:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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