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2026-04-18 - 16:26
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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 Sat Apr 18, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604921280,3sleep0115599cyclictest10:34:160
264021220,2sleep00-21swapper/012:15:180
2668421200,4sleep1116299cyclictest10:18:101
2073821200,2sleep120734-21sshd09:49:531
635211933,47sleep10-21swapper/107:06:471
2648321170,3sleep3116499cyclictest09:24:543
267752920,3sleep30-21swapper/312:28:283
305602880,5sleep00-21swapper/010:35:400
12342880,4sleep20-21swapper/211:52:202
282652870,3sleep20-21swapper/210:08:012
211462870,1sleep021141-21bash09:53:170
127672870,2sleep112765-21sshd10:53:291
89728533,48sleep30-21swapper/307:09:583
287902850,4sleep0115599cyclictest12:07:010
39542840,2sleep33951-21sshd11:22:323
61942830,0sleep00-21swapper/010:05:340
317992800,2sleep131794-21crond10:05:001
123162790,3sleep20-21swapper/209:19:332
88792780,1sleep20-21swapper/212:36:572
91802770,1sleep3116499cyclictest10:52:583
232032770,2sleep10-21swapper/109:13:381
15012770,2sleep20-21swapper/207:10:122
10342770,1sleep22024-21nfsd10:32:382
310122760,1sleep32512-21runrttasks12:14:573
287042760,1sleep028700-21sshd12:14:380
178142760,2sleep117803-21sa110:50:001
260282740,4sleep2116399cyclictest10:46:482
176682730,2sleep3116499cyclictest10:20:333
162932730,3sleep0115599cyclictest10:23:580
21282710,0sleep00-21swapper/010:19:010
87726734,21sleep20-21swapper/207:09:492
258452670,3sleep3116499cyclictest10:38:453
299752660,0sleep00-21swapper/012:28:490
315712610,2sleep2116399cyclictest12:21:572
48462600,2sleep2116399cyclictest09:34:192
65825933,14sleep00-21swapper/007:07:020
7522360,1sleep02512-21runrttasks12:03:490
196942340,32sleep3144650irq/27-eth010:17:253
286452320,3sleep30-21swapper/310:11:273
68382290,1sleep16837-21sshd09:26:211
293992290,27sleep1144650irq/27-eth011:02:391
132522290,4sleep30-21swapper/312:08:533
75582270,3sleep20-21swapper/211:00:112
62282272,23sleep3144650irq/27-eth010:56:323
194122270,0sleep00-21swapper/011:01:220
180342270,24sleep1144650irq/27-eth012:30:551
116399273,11cyclictest4758-21sshd11:25:592
246422260,1sleep00-21swapper/009:46:460
174252260,24sleep3144650irq/27-eth009:56:133
116299260,24cyclictest16601-21sshd12:05:381
45952250,2sleep24586-21sshd10:12:222
325042250,3sleep20-21swapper/210:43:322
304792250,3sleep230478-21sshd10:39:192
281772250,1sleep028175-21bash11:25:090
290522230,2sleep229055-21sshd12:28:422
229752230,2sleep10-21swapper/111:10:071
1162992320,2cyclictest31118-21sshd11:25:211
268232220,0sleep041ktimersoftd/011:51:350
116399226,9cyclictest20343-21id09:46:192
85562210,2sleep10-21swapper/109:41:401
82132210,2sleep18215-21bash10:40:221
116399210,2cyclictest0-21swapper/212:00:132
11202211,18sleep3144650irq/27-eth010:43:423
7622200,17sleep1144650irq/27-eth009:21:411
116622200,17sleep1144650irq/27-eth011:34:571
116399206,3cyclictest6850-21sshd11:22:512
203582191,16sleep1144650irq/27-eth011:20:471
151372190,1sleep015133-21sshd09:12:370
140892190,17sleep3144650irq/27-eth011:04:553
99842180,1sleep29985-21cpuspeed_turbos08:40:092
297102180,15sleep1144650irq/27-eth010:59:061
291872180,0sleep041ktimersoftd/011:17:560
116499187,4cyclictest747-21sshd11:48:513
116499182,9cyclictest22141-21bash10:07:213
116499182,8cyclictest25241-21sshd11:10:183
116399182,9cyclictest2024-21nfsd10:02:392
116399182,0cyclictest0-21swapper/211:16:442
116399182,0cyclictest0-21swapper/207:45:152
1163991814,3cyclictest2132-21sshd09:50:332
1163991813,4cyclictest31367-21bash10:29:002
1163991811,5cyclictest15697-21sshd11:12:502
116399181,0cyclictest0-21swapper/208:20:432
116399180,9cyclictest20048-21sshd11:32:012
116399180,4cyclictest29438-21sshd11:55:192
116299180,17cyclictest144650irq/27-eth011:40:111
115599189,4cyclictest0-21swapper/010:42:510
115599180,16cyclictest0-21swapper/010:10:310
104062182,14sleep228950irq/26-ahci[00010:19:562
116499178,2cyclictest25696-21sshd12:02:503
116499173,10cyclictest27109-21sshd09:10:203
116499172,1cyclictest144650irq/27-eth010:28:473
116499170,15cyclictest0-21swapper/309:27:303
116499170,13cyclictest44-21ksoftirqd/311:51:563
116399177,7cyclictest33-21ksoftirqd/209:44:412
116399175,9cyclictest5934-21sshd11:38:082
116399170,10cyclictest0-21swapper/211:41:292
116299178,5cyclictest31736-21sshd11:55:311
116299178,4cyclictest6687-21sshd09:18:561
116299178,4cyclictest28489-21sshd11:51:461
1162991712,4cyclictest26646-21sshd10:31:531
116299170,4cyclictest29925-21sshd10:28:511
303632160,1sleep030351-21sshd11:59:200
188332160,15sleep1144650irq/27-eth011:35:331
164202160,14sleep1144650irq/27-eth012:13:011
116499168,6cyclictest0-21swapper/311:41:453
116499165,3cyclictest44-21ksoftirqd/312:17:463
116499161,8cyclictest44-21ksoftirqd/312:32:483
116499161,8cyclictest0-21swapper/312:21:403
1164991613,2cyclictest0-21swapper/309:44:263
116499160,8cyclictest2132-21sshd10:00:173
116499160,8cyclictest0-21swapper/311:31:043
116499160,4cyclictest0-21swapper/309:50:403
116499160,3cyclictest12500-21ps10:30:203
116499160,14cyclictest26954-21sshd12:38:573
116499160,14cyclictest0-21swapper/309:35:243
116499160,11cyclictest0-21swapper/311:39:013
116399166,9cyclictest26329-21sshd09:57:112
116399166,9cyclictest13728-21sshd09:27:142
1163991613,2cyclictest28768-21sshd09:37:002
116399161,0cyclictest0-21swapper/212:30:192
1163991610,4cyclictest20003-21bash10:50:132
116299161,2cyclictest0-21swapper/110:10:131
1162991612,3cyclictest18304-21sshd12:37:591
116299160,4cyclictest30225-21sshd09:50:441
116299160,15cyclictest2023-21nfsd11:05:011
116299160,15cyclictest0-21swapper/112:03:081
116299160,14cyclictest0-21swapper/111:45:561
116299160,14cyclictest0-21swapper/109:30:111
116299160,14cyclictest0-21swapper/108:40:101
115599160,15cyclictest0-21swapper/012:34:450
272722150,13sleep1144650irq/27-eth012:21:301
116499159,3cyclictest16684-21sshd09:45:543
116499152,2cyclictest20322-21sshd11:58:023
116499151,13cyclictest11784-21sshd11:26:533
116499150,8cyclictest0-21swapper/309:31:053
116499150,8cyclictest0-21swapper/309:15:553
116499150,6cyclictest0-21swapper/311:08:053
116499150,13cyclictest6066-21perl11:15:143
116499150,13cyclictest0-21swapper/310:46:413
116399157,6cyclictest0-21swapper/209:00:192
116399155,9cyclictest14221-21sshd10:20:152
116399154,10cyclictest32170-21sshd12:15:052
116399152,12cyclictest16307-21sshd09:23:352
1163991511,3cyclictest7830-21sshd09:11:432
116399150,13cyclictest0-21swapper/208:15:132
116299157,4cyclictest14454-21sshd12:16:371
116299151,9cyclictest30758-21sshd10:22:001
116299150,6cyclictest0-21swapper/111:15:141
116299150,13cyclictest0-21swapper/109:57:551
116299150,10cyclictest0-21swapper/110:35:121
115599158,4cyclictest0-21swapper/009:58:190
115599157,6cyclictest23196-21sshd10:50:290
1155991511,3cyclictest0-21swapper/009:41:590
115599150,2cyclictest0-21swapper/012:23:370
115599150,11cyclictest0-21swapper/011:42:200
115599150,11cyclictest0-21swapper/011:36:460
116499148,5cyclictest0-21swapper/308:33:133
116499146,6cyclictest0-21swapper/307:20:123
116499140,6cyclictest0-21swapper/308:25:113
116499140,13cyclictest0-21swapper/309:06:543
116499140,13cyclictest0-21swapper/308:56:533
116499140,13cyclictest0-21swapper/308:46:003
116499140,13cyclictest0-21swapper/308:36:393
116499140,13cyclictest0-21swapper/307:27:093
116499140,12cyclictest0-21swapper/308:20:163
116399148,5cyclictest0-21swapper/211:45:132
116399144,4cyclictest10425-21bash12:08:342
116399140,4cyclictest0-21swapper/210:55:552
116399140,13cyclictest20579-21sshd11:05:302
116299142,11cyclictest144650irq/27-eth009:07:001
116299140,8cyclictest18490-21sshd09:35:511
116299140,5cyclictest9301-21sshd12:26:311
116299140,13cyclictest30304-21sshd10:08:151
116299140,13cyclictest0-21swapper/108:50:201
116299140,12cyclictest2024-21nfsd09:01:271
115599149,2cyclictest0-21swapper/009:26:080
115599147,2cyclictest24264-21munin-run09:40:010
115599141,1cyclictest0-21swapper/010:05:000
1155991411,2cyclictest4069-21perl07:15:140
1155991411,2cyclictest0-21swapper/009:31:080
115599140,8cyclictest1397-21grep07:10:110
115599140,2cyclictest0-21swapper/011:23:060
115599140,1cyclictest0-21swapper/011:49:590
115599140,13cyclictest8469-21fschecks_count07:25:150
115599140,13cyclictest0-21swapper/008:10:120
115599140,12cyclictest0-21swapper/011:05:120
116499137,4cyclictest10355-21munin-node07:30:203
116499136,2cyclictest0-21swapper/308:11:003
116499133,2cyclictest0-21swapper/307:45:043
116499130,9cyclictest0-21swapper/307:35:153
116499130,5cyclictest0-21swapper/307:15:323
116499130,4cyclictest2120-21latency07:10:163
116499130,12cyclictest0-21swapper/309:03:143
116499130,12cyclictest0-21swapper/308:04:303
116499130,11cyclictest15573-21smartctl07:40:153
116499130,10cyclictest0-21swapper/308:06:083
1163991311,1cyclictest0-21swapper/207:35:322
116399130,6cyclictest0-21swapper/207:30:152
116399130,5cyclictest5567-21munin-node08:30:142
116399130,5cyclictest144650irq/27-eth007:59:552
116399130,5cyclictest144650irq/27-eth007:20:002
116399130,2cyclictest0-21swapper/208:46:102
116399130,2cyclictest0-21swapper/208:35:142
116399130,12cyclictest288582sleep208:10:142
116399130,12cyclictest2024-21nfsd07:15:322
116399130,12cyclictest0-21swapper/208:51:082
116399130,12cyclictest0-21swapper/208:28:562
116399130,12cyclictest0-21swapper/208:04:312
116399130,12cyclictest0-21swapper/207:29:212
116399130,11cyclictest24171-21sshd12:10:052
116299137,5cyclictest0-21swapper/108:06:321
116299132,10cyclictest144650irq/27-eth008:25:041
116299130,5cyclictest0-21swapper/107:51:281
116299130,4cyclictest2332-21users08:20:201
116299130,12cyclictest30519-21taskset08:14:401
116299130,12cyclictest0-21swapper/108:56:031
116299130,12cyclictest0-21swapper/108:49:241
116299130,12cyclictest0-21swapper/107:16:281
116299130,11cyclictest7533-21chrt07:21:131
116299130,11cyclictest15218-21diskstats07:40:131
115599138,4cyclictest0-21swapper/011:10:200
115599137,5cyclictest0-21swapper/008:05:160
1155991311,1cyclictest0-21swapper/008:56:380
115599130,9cyclictest21344-21sshd09:17:000
115599130,8cyclictest12179-21cp10:45:060
115599130,5cyclictest0-21swapper/012:36:050
115599130,12cyclictest6205-21bash10:56:310
115599130,12cyclictest0-21swapper/011:30:380
115599130,12cyclictest0-21swapper/008:53:440
115599130,12cyclictest0-21swapper/008:30:190
115599130,12cyclictest0-21swapper/008:29:200
115599130,12cyclictest0-21swapper/007:46:280
116499129,2cyclictest2024-21nfsd07:50:033
116499127,2cyclictest0-21swapper/307:55:123
116499120,11cyclictest0-21swapper/308:51:053
116499120,11cyclictest0-21swapper/308:40:163
116499120,11cyclictest0-21swapper/308:15:093
116399121,4cyclictest21587-21fschecks_count09:05:132
1163991210,1cyclictest0-21swapper/208:55:032
1163991210,1cyclictest0-21swapper/208:06:562
116399120,5cyclictest15943-21grep07:40:182
116399120,11cyclictest19753-21diskstats07:50:132
116299128,3cyclictest2024-21nfsd08:00:121
116299120,3cyclictest8387-21memory08:35:181
116299120,11cyclictest2024-21nfsd08:15:131
116299120,11cyclictest17156-21munin-node07:45:191
116299120,11cyclictest1192-21munin-node07:10:181
116299120,11cyclictest11241-21memory07:30:181
116299120,11cyclictest0-21swapper/108:30:081
116299120,11cyclictest0-21swapper/107:35:021
116299120,10cyclictest0-21swapper/107:55:161
116299120,10cyclictest0-21swapper/107:25:141
115599128,2cyclictest0-21swapper/007:57:220
115599128,2cyclictest0-21swapper/007:50:550
115599128,1cyclictest0-21swapper/007:35:020
115599127,2cyclictest0-21swapper/008:45:550
115599122,9cyclictest652-21wget08:20:100
1155991210,1cyclictest0-21swapper/009:02:040
115599120,9cyclictest27548-21sshd10:25:100
115599120,1cyclictest0-21swapper/008:38:180
115599120,11cyclictest0-21swapper/009:20:120
115599120,11cyclictest0-21swapper/009:05:140
115599120,11cyclictest0-21swapper/008:15:130
115599120,11cyclictest0-21swapper/008:00:190
115599120,11cyclictest0-21swapper/007:30:430
115599120,10cyclictest0-21swapper/007:24:130
115599110,2cyclictest0-21swapper/007:40:200
115599110,1cyclictest0-21swapper/008:40:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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