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2025-12-09 - 21:48
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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 rack5slot0.osadl.org (updated Tue Dec 09, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
495621710,2sleep02470299cyclictest10:39:240
1064421690,4sleep12470699cyclictest09:16:011
1958021510,3sleep20-21swapper/210:08:012
2817121410,3sleep22471499cyclictest10:28:452
2847021360,3sleep22471499cyclictest11:04:042
3029221330,1sleep12470699cyclictest10:48:281
1913821310,4sleep12470699cyclictest11:28:441
493421260,1sleep10-21swapper/112:25:391
1673821190,4sleep32471899cyclictest09:20:083
1001321160,2sleep010001-21sshd12:06:390
2382121130,0sleep00-21swapper/007:05:220
24154210132,40sleep30-21swapper/307:06:063
10912980,2sleep30-21swapper/309:25:213
162922950,1sleep20-21swapper/212:07:172
174382940,1sleep00-21swapper/011:54:400
17902920,0sleep22471499cyclictest11:33:252
283252910,2sleep30-21swapper/310:28:463
187222880,2sleep118718-21bash09:40:461
145752880,2sleep30-21swapper/311:57:243
39062870,3sleep30-21swapper/311:53:153
307362870,2sleep230735-21bash11:52:412
2420628635,47sleep10-21swapper/107:06:441
154502850,0sleep00-21swapper/009:16:330
188502830,2sleep218849-21sshd10:56:472
74612820,2sleep30-21swapper/309:43:053
248882820,2sleep124885-21sshd10:54:161
16282820,2sleep21848-21nfsd11:46:482
148282820,2sleep30-21swapper/310:33:513
146772820,1sleep20-21swapper/211:05:492
227972810,2sleep10-21swapper/111:48:561
9302800,1sleep20-21swapper/211:13:572
327082800,3sleep12470699cyclictest10:12:371
212842800,2sleep10-21swapper/110:44:191
119572790,1sleep20-21swapper/209:16:102
166912780,0sleep00-21swapper/010:07:430
293332770,1sleep229332-21sshd10:18:502
151222770,1sleep00-21swapper/010:43:420
70952750,5sleep32471899cyclictest11:27:303
144962750,0sleep00-21swapper/011:25:060
4752740,2sleep32471899cyclictest11:20:213
4752740,2sleep32471899cyclictest11:20:203
20462740,1sleep30-21swapper/310:55:113
79212720,4sleep32471899cyclictest10:10:103
248522710,5sleep32471899cyclictest10:47:543
31012700,1sleep30-21swapper/311:17:243
314222690,2sleep10-21swapper/110:38:501
182792670,4sleep32471899cyclictest12:27:013
259222660,3sleep12470699cyclictest12:34:251
103762630,2sleep110356-21sshd10:55:531
102142610,0sleep00-21swapper/012:35:560
149022550,1sleep10-21swapper/111:57:251
286802520,49sleep2135650irq/27-eth010:51:262
2470299500,3cyclictest8232-21sshd09:36:140
2470299490,1cyclictest0-21swapper/012:14:280
242962498,11sleep20-21swapper/207:07:532
127812490,0sleep112780-21sshd11:40:591
2470299480,1cyclictest3020-21id10:55:150
2470299470,3cyclictest10452-21sshd10:03:470
2470299453,39cyclictest0-21swapper/009:24:490
2470299442,40cyclictest8415-21sshd11:02:030
24702994410,19cyclictest1959-21sshd09:59:370
2470299440,3cyclictest10566-21sshd11:11:430
2470299440,2cyclictest0-21swapper/011:41:430
2470299440,1cyclictest1959-21sshd11:05:220
2470299430,2cyclictest25507-21id10:21:430
2470299430,2cyclictest1847-21nfsd09:11:340
2470299420,3cyclictest19083-21sshd12:30:270
2470299420,31cyclictest0-21swapper/010:11:280
2470299420,2cyclictest0-21swapper/009:31:010
2470299410,2cyclictest0-21swapper/010:48:020
2470299410,1cyclictest1847-21nfsd12:26:180
2470299403,33cyclictest1848-21nfsd12:21:070
2470299400,3cyclictest30615-21sshd09:48:490
2470299400,3cyclictest1847-21nfsd11:30:370
2470299400,3cyclictest0-21swapper/012:00:060
2470299400,2cyclictest29163-21sshd10:54:420
2470299400,2cyclictest1847-21nfsd10:33:110
2470299400,2cyclictest1006-21sshd11:46:450
2470299400,29cyclictest0-21swapper/011:58:210
157792400,38sleep3135650irq/27-eth011:02:493
2470299392,3cyclictest670-21sshd09:28:460
2470299390,2cyclictest1848-21nfsd12:19:450
2470299390,2cyclictest1847-21nfsd11:16:370
2470299360,33cyclictest0-21swapper/009:50:120
2470299360,2cyclictest16716-21sshd11:38:140
2470299360,1cyclictest0-21swapper/011:21:050
2470299360,1cyclictest0-21swapper/011:21:050
2470299350,4cyclictest928-21sshd10:15:500
2470299350,3cyclictest1846-21nfsd10:25:040
2470299340,1cyclictest1846-21nfsd09:41:050
62152330,4sleep12470699cyclictest11:01:511
24714993228,2cyclictest0-21swapper/209:48:352
260792310,29sleep3135650irq/27-eth012:01:453
24718993126,4cyclictest23603-21cp09:10:473
24718992826,1cyclictest0-21swapper/311:48:333
24718992815,4cyclictest10950irq/23-ehci_hcd12:20:253
258312260,2sleep225830-21bash10:11:542
24714992623,1cyclictest0-21swapper/209:12:002
31972250,3sleep30-21swapper/310:22:453
20852251,22sleep1135650irq/27-eth010:02:551
2471499244,18cyclictest33-21ksoftirqd/209:55:552
24714992413,8cyclictest1847-21nfsd11:24:572
24714992413,8cyclictest1847-21nfsd11:24:572
2471499240,21cyclictest1848-21nfsd09:50:122
2471499240,20cyclictest33-21ksoftirqd/211:25:162
132912240,1sleep20-21swapper/212:13:412
24714992318,3cyclictest25804-21bash11:42:192
24714992316,5cyclictest32158-21bash09:28:412
24714992313,4cyclictest0-21swapper/211:16:052
2471499230,21cyclictest33-21ksoftirqd/211:57:402
90072220,2sleep10-21swapper/110:06:551
2471899228,6cyclictest10950irq/23-ehci_hcd09:33:433
24714992215,5cyclictest21101-21sshd12:20:522
24714992213,4cyclictest2162-21sshd12:35:122
2471499220,5cyclictest22962-21sshd12:04:512
39282210,3sleep10-21swapper/112:35:211
2471899219,5cyclictest135650irq/27-eth010:39:053
2471899210,10cyclictest31163-21sshd10:54:543
2471499218,1cyclictest1959-21sshd09:35:512
24714992117,3cyclictest15547-21sshd11:38:072
24714992116,3cyclictest6942-21bash12:32:292
24714992114,5cyclictest10950irq/23-ehci_hcd09:34:452
2471499210,20cyclictest33-21ksoftirqd/210:33:262
2471499210,19cyclictest33-21ksoftirqd/212:28:072
2471499210,18cyclictest33-21ksoftirqd/210:38:272
24706992110,5cyclictest135650irq/27-eth009:11:061
2470299210,1cyclictest2405-21runrttasks07:16:270
2471899207,11cyclictest135650irq/27-eth012:05:073
2471899206,3cyclictest7584-21sshd10:16:293
24718992012,2cyclictest10950irq/23-ehci_hcd11:35:233
24718992011,2cyclictest135650irq/27-eth011:40:393
2471499209,8cyclictest11821-21sshd09:40:102
24714992016,3cyclictest1848-21nfsd10:02:142
24714992015,3cyclictest1959-21sshd09:23:562
2471499201,17cyclictest33-21ksoftirqd/210:46:212
24714992010,6cyclictest11725-21sshd10:40:032
2470299200,3cyclictest0-21swapper/008:05:440
2470299200,3cyclictest0-21swapper/007:31:370
2470299200,2cyclictest0-21swapper/007:35:010
2470299200,15cyclictest0-21swapper/007:40:150
2471899199,3cyclictest135650irq/27-eth011:31:213
2471899194,12cyclictest0-21swapper/311:11:143
24718991910,5cyclictest0-21swapper/309:35:353
2471899190,10cyclictest1847-21nfsd11:05:093
2471899190,10cyclictest0-21swapper/309:16:033
24714991914,3cyclictest8955-21sshd10:20:062
24714991913,4cyclictest8285-21sshd12:19:432
2470699198,4cyclictest10950irq/23-ehci_hcd09:27:021
2470699190,17cyclictest1848-21nfsd10:20:031
2470699190,10cyclictest0-21swapper/112:07:321
2470299190,2cyclictest0-21swapper/007:55:520
2470299190,1cyclictest7141-21munin-node08:50:230
2470299190,1cyclictest2405-21runrttasks07:29:060
2470299190,13cyclictest0-21swapper/008:35:170
225802190,17sleep1135650irq/27-eth009:51:181
151282190,16sleep1135650irq/27-eth010:33:541
130942190,1sleep10-21swapper/111:34:331
280482180,4sleep12470699cyclictest09:31:291
2471899183,4cyclictest16876-21sshd09:57:433
24718991813,3cyclictest8650-21sshd12:39:233
24718991813,3cyclictest23527-21sshd10:41:093
24718991811,5cyclictest13799-21sshd12:16:513
2471899180,8cyclictest5295-21bash10:06:323
2471899180,13cyclictest0-21swapper/312:30:153
2471899180,13cyclictest0-21swapper/310:02:313
2471899180,12cyclictest1847-21nfsd09:50:433
2471899180,10cyclictest1847-21nfsd09:49:183
2470699188,1cyclictest1149-21cut11:20:241
2470699188,1cyclictest1149-21cut11:20:241
2470699187,4cyclictest135650irq/27-eth012:00:371
2470699183,7cyclictest135650irq/27-eth012:24:181
2470699183,2cyclictest31413-21sshd10:25:291
2470699182,11cyclictest17904-21bash12:10:331
24706991813,3cyclictest21213-21memory11:35:171
24706991810,4cyclictest135650irq/27-eth011:10:551
24706991810,3cyclictest31746-21sshd11:07:321
2470699180,14cyclictest25866-21sshd09:38:121
2470699180,14cyclictest135650irq/27-eth012:18:401
2470299180,9cyclictest0-21swapper/008:25:100
2470299180,2cyclictest0-21swapper/008:20:120
2470299180,1cyclictest0-21swapper/008:10:140
2471499170,13cyclictest0-21swapper/208:27:562
24706991712,3cyclictest1847-21nfsd11:15:111
24706991711,5cyclictest10950irq/23-ehci_hcd09:20:401
2470699170,9cyclictest0-21swapper/110:15:551
2470699170,14cyclictest135650irq/27-eth011:50:101
2470299170,9cyclictest10134-21chrt07:47:050
2470299170,2cyclictest9328-21ls08:55:250
2470299170,1cyclictest0-21swapper/008:15:190
2470299170,1cyclictest0-21swapper/007:50:140
2470299170,1cyclictest0-21swapper/007:20:170
2470299170,1cyclictest0-21swapper/007:10:130
2471899160,5cyclictest135650irq/27-eth012:12:093
2471899160,14cyclictest1927-21snmpd08:18:183
2471899160,13cyclictest0-21swapper/308:40:223
24714991612,3cyclictest1847-21nfsd07:35:012
2470699160,4cyclictest27535-21sshd09:45:091
2470699160,15cyclictest135650irq/27-eth009:55:051
2470299160,9cyclictest29762-21memory08:30:170
2470299160,9cyclictest27412sleep008:40:380
2470299160,2cyclictest0-21swapper/008:45:030
2470299160,1cyclictest0-21swapper/009:00:150
2470299160,15cyclictest0-21swapper/009:08:280
2470299160,11cyclictest0-21swapper/008:00:110
2471899158,6cyclictest19292-21taskset08:07:333
2471899154,3cyclictest135650irq/27-eth008:35:113
2471499152,9cyclictest0-21swapper/207:23:572
2471499151,11cyclictest0-21swapper/208:15:432
2471499150,13cyclictest0-21swapper/208:10:202
2471499150,13cyclictest0-21swapper/207:55:122
2470699156,4cyclictest10950irq/23-ehci_hcd08:10:161
2471899143,10cyclictest10950irq/23-ehci_hcd08:57:273
2471899141,11cyclictest27591-21nfsd408:25:163
2471899140,13cyclictest0-21swapper/307:10:583
2471899140,10cyclictest135650irq/27-eth008:20:243
2471499149,3cyclictest0-21swapper/208:20:152
2471499142,9cyclictest0-21swapper/207:41:422
24714991410,3cyclictest10950irq/23-ehci_hcd09:05:432
2471499140,13cyclictest0-21swapper/207:15:162
2470699140,11cyclictest5407-21munin-run08:50:001
2470699140,10cyclictest19529-21munin-run08:10:001
135072140,2sleep313508-21fschecks_time07:55:143
2471899139,3cyclictest10950irq/23-ehci_hcd09:01:073
2471899137,5cyclictest0-21swapper/308:50:393
2471899130,5cyclictest30624-21smicount07:20:223
2471899130,3cyclictest0-21swapper/308:01:003
2471899130,12cyclictest28726-21runrttasks07:15:463
2471899130,12cyclictest0-21swapper/309:07:203
2471899130,12cyclictest0-21swapper/308:34:393
2471899130,12cyclictest0-21swapper/307:36:423
2471899130,12cyclictest0-21swapper/307:28:583
2471899130,11cyclictest8614-21df07:45:133
2471899130,11cyclictest7220-21munin-node07:40:223
2471899130,11cyclictest4110-21iostat_ios08:45:163
2471899130,11cyclictest3148-21munin-node07:30:213
2471899130,11cyclictest20510-21iostat_ios08:10:173
2471899130,11cyclictest11404-21irqstats07:50:143
2471499138,4cyclictest0-21swapper/207:45:462
2471499132,1cyclictest0-21swapper/208:40:072
2471499131,10cyclictest0-21swapper/208:55:242
2471499130,4cyclictest15914-21if_err_eth008:00:162
2471499130,12cyclictest0-21swapper/209:01:292
2471499130,12cyclictest0-21swapper/208:47:082
2471499130,12cyclictest0-21swapper/208:30:562
2471499130,12cyclictest0-21swapper/208:05:522
2471499130,12cyclictest0-21swapper/207:50:292
2471499130,12cyclictest0-21swapper/207:38:142
2470699137,5cyclictest0-21swapper/108:30:291
2470699130,5cyclictest0-21swapper/108:19:371
2470699130,5cyclictest0-21swapper/107:36:461
2470699130,12cyclictest1927-21snmpd07:32:071
2470699130,12cyclictest0-21swapper/109:05:361
2470699130,12cyclictest0-21swapper/109:01:571
2470699130,12cyclictest0-21swapper/108:55:371
2470699130,12cyclictest0-21swapper/108:51:171
2470699130,12cyclictest0-21swapper/108:26:021
2470699130,11cyclictest11383-21iostat07:50:131
2471499128,3cyclictest135650irq/27-eth008:50:562
2471499127,4cyclictest32305-21sh08:35:192
2471499127,3cyclictest24919-21cpu07:10:132
2471499122,4cyclictest135650irq/27-eth007:25:392
2470699121,10cyclictest0-21swapper/107:15:041
2470699120,3cyclictest31604-21munin-node07:25:131
2470699120,11cyclictest6071-21munin-node07:40:201
2470699120,11cyclictest26646-21chrt07:13:201
2470699120,11cyclictest25084-21gawk08:20:151
2470699120,11cyclictest135650irq/27-eth008:00:491
2470699120,11cyclictest135650irq/27-eth007:45:071
2470699120,11cyclictest0-21swapper/108:35:331
2470699120,10cyclictest13780-21memory07:55:181
2470699120,10cyclictest1258-21df08:40:121
2470699120,10cyclictest0-21swapper/107:20:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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