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2026-04-03 - 22:45
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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 Fri Apr 03, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1020321480,0sleep310204-21munin-node10:25:153
1409421120,2sleep30-21swapper/309:27:213
2704529732,44sleep10-21swapper/107:07:211
2711629433,57sleep30-21swapper/307:08:163
221572920,2sleep222156-21bash12:00:162
166852910,2sleep116619-21sshd09:53:001
150642900,1sleep115062-21sshd11:26:411
319592890,1sleep30-21swapper/311:54:283
234752860,0sleep00-21swapper/010:19:430
319812850,0sleep00-21swapper/009:11:280
310342850,0sleep00-21swapper/010:27:490
193872840,1sleep019384-21sshd10:37:390
109402830,3sleep02512-21runrttasks09:48:140
89332820,2sleep20-21swapper/210:40:002
92922780,2sleep39293-21bash10:18:103
256512770,2sleep22753299cyclictest11:35:072
178432750,0sleep30-21swapper/311:16:253
165422750,1sleep30-21swapper/311:59:453
252782740,2sleep225273-21sshd11:46:012
265632730,2sleep30-21swapper/311:31:193
208032730,2sleep120802-21bash09:34:561
259042720,2sleep20-21swapper/210:09:402
22852700,2sleep32276-21sshd09:15:153
250132690,1sleep125012-21sshd11:13:421
250132690,1sleep125012-21sshd11:13:421
170872660,2sleep317072-21sshd10:44:193
132062590,1sleep013207-21sshd11:15:540
80422580,1sleep38041-21sshd09:55:543
58622511,47sleep3144650irq/27-eth012:14:123
232962510,1sleep223297-21bash10:26:512
2718225034,12sleep20-21swapper/207:08:512
2722524833,11sleep00-21swapper/007:09:240
115052390,1sleep311506-21bash11:29:513
32812300,1sleep00-21swapper/010:57:380
190072290,2sleep20-21swapper/209:41:272
145872280,2sleep214582-21sshd11:26:382
48822270,4sleep12752799cyclictest10:03:411
274522270,3sleep20-21swapper/209:32:092
221352270,4sleep30-21swapper/309:31:333
313592260,24sleep3144650irq/27-eth012:33:043
298652260,2sleep129864-21sshd09:29:031
105182260,2sleep20-21swapper/211:15:362
248502250,3sleep32753699cyclictest12:20:333
248462230,2sleep10-21swapper/110:19:531
62122220,3sleep30-21swapper/311:36:283
11002220,0sleep00-21swapper/010:45:560
275722210,2sleep10-21swapper/109:58:281
60852200,4sleep32753699cyclictest11:08:153
173172200,2sleep30-21swapper/311:45:103
278772190,0sleep00-21swapper/011:31:280
268362191,16sleep1144650irq/27-eth010:23:301
211372190,2sleep121133-21sshd09:17:331
14342190,4sleep10-21swapper/111:00:481
2753699180,6cyclictest20843-21sshd09:45:203
2752799180,13cyclictest0-21swapper/112:38:141
262282181,15sleep3144650irq/27-eth010:06:093
247612180,16sleep1144650irq/27-eth010:05:581
212012180,1sleep041ktimersoftd/011:41:350
300932170,2sleep20-21swapper/211:14:152
300932170,2sleep20-21swapper/211:14:152
289202170,0sleep20-21swapper/209:39:102
2753699173,2cyclictest0-21swapper/309:36:023
2753699172,5cyclictest2132-21sshd11:02:113
2753699170,11cyclictest2132-21sshd12:05:133
2753299172,14cyclictest9196-21sshd09:26:492
27532991713,2cyclictest0-21swapper/209:10:292
27527991710,3cyclictest17908-21sshd10:40:501
2752799170,4cyclictest2132-21sshd09:10:231
2752799170,15cyclictest30207-21sshd09:39:191
232052170,1sleep10-21swapper/110:38:041
22292171,14sleep3144650irq/27-eth010:46:043
149272170,3sleep32753699cyclictest12:38:283
7152160,2sleep3716-21nfsd407:20:163
2753699168,6cyclictest27006-21sshd09:42:183
2753699163,3cyclictest2132-21sshd10:30:133
27536991610,2cyclictest15891-21sshd10:22:163
2753699160,6cyclictest0-21swapper/309:52:233
2753699160,4cyclictest17499-21sshd11:41:093
2753699160,4cyclictest144650irq/27-eth010:00:243
2753699160,14cyclictest14036-21sshd10:11:443
2753699160,14cyclictest0-21swapper/312:25:513
2753699160,13cyclictest0-21swapper/311:20:053
27532991612,3cyclictest36-21rcuop/210:54:572
2753299161,14cyclictest22690-21sshd12:28:402
2753299161,14cyclictest0-21swapper/209:58:552
2752799167,8cyclictest21102-21sshd12:31:541
2752799167,4cyclictest0-21swapper/109:45:011
27527991614,1cyclictest0-21swapper/108:29:171
2752799160,3cyclictest31684-21sshd11:07:311
2752799160,3cyclictest0-21swapper/111:35:151
2752799160,15cyclictest0-21swapper/112:25:551
2752799160,14cyclictest14813-21sshd12:15:131
2752799160,11cyclictest15427-21sshd12:07:051
2752399164,10cyclictest0-21swapper/011:25:120
27523991613,2cyclictest2132-21sshd12:01:230
2752399160,15cyclictest2022-21nfsd09:27:580
2752399160,15cyclictest0-21swapper/012:05:130
76132150,0sleep27606-21cp11:40:122
315182152,12sleep3144650irq/27-eth007:16:043
2753699158,5cyclictest23100-21sshd12:00:193
2753699157,6cyclictest9494-21sed07:40:143
2753699150,6cyclictest0-21swapper/312:15:063
2753699150,6cyclictest0-21swapper/310:55:123
2753699150,3cyclictest144650irq/27-eth009:14:103
2753699150,3cyclictest0-21swapper/311:12:203
2753699150,3cyclictest0-21swapper/311:12:203
2753699150,14cyclictest20564-21sshd10:37:463
2753699150,14cyclictest10437-21sshd09:20:133
2753699150,14cyclictest0-21swapper/310:50:553
2753299159,4cyclictest28633-21sshd10:20:132
2753299151,1cyclictest36-21rcuop/212:35:132
2753299150,14cyclictest0-21swapper/212:23:582
2753299150,13cyclictest28272-21grep10:45:232
2753299150,13cyclictest0-21swapper/211:02:352
2752799157,3cyclictest23152-21sshd10:56:151
2752799156,1cyclictest0-21swapper/110:26:321
2752799151,13cyclictest144650irq/27-eth011:22:591
2752799151,13cyclictest0-21swapper/112:20:441
2752799151,12cyclictest23641-21sshd11:17:041
2752799150,3cyclictest0-21swapper/112:02:541
2752799150,14cyclictest0-21swapper/110:31:171
2752799150,14cyclictest0-21swapper/110:10:171
2752799150,13cyclictest15475-21fschecks_time11:30:131
2752799150,13cyclictest0-21swapper/111:56:381
2752799150,13cyclictest0-21swapper/107:13:531
2752799150,10cyclictest0-21swapper/110:48:241
27523991512,2cyclictest47-21rcuop/310:54:570
2752399150,2cyclictest7223-21sshd09:33:280
2752399150,14cyclictest6518-21sshd11:11:410
2752399150,14cyclictest6518-21sshd11:11:410
2752399150,14cyclictest29542-21bash12:21:100
2752399150,14cyclictest26352-21nfsd411:50:180
2752399150,14cyclictest25271-21bash10:12:570
2752399150,14cyclictest22432-21sshd11:24:060
2752399150,14cyclictest0-21swapper/012:10:200
2752399150,14cyclictest0-21swapper/011:35:290
2752399150,14cyclictest0-21swapper/011:01:520
2752399150,14cyclictest0-21swapper/010:42:040
2752399150,14cyclictest0-21swapper/010:04:250
314692140,12sleep1144650irq/27-eth011:50:501
2753699141,11cyclictest30893-21munin-node08:25:243
2753299147,6cyclictest10951-21sshd10:18:222
2753299147,6cyclictest0-21swapper/211:06:452
2753299147,6cyclictest0-21swapper/209:05:552
2753299141,5cyclictest0-21swapper/212:11:392
2753299140,6cyclictest5622-21sshd10:39:402
2753299140,6cyclictest29663-21sshd10:31:372
2753299140,13cyclictest23661-21sshd10:56:192
2753299140,13cyclictest22312-21sshd12:16:052
2753299140,13cyclictest2024-21nfsd11:30:082
2753299140,13cyclictest19209-21sshd09:17:172
2753299140,13cyclictest15485-21sshd09:52:502
2753299140,13cyclictest0-21swapper/212:06:032
2753299140,13cyclictest0-21swapper/210:10:232
2753299140,13cyclictest0-21swapper/207:33:552
2752799148,5cyclictest0-21swapper/107:38:481
2752799142,0cyclictest0-21swapper/110:54:201
27527991412,1cyclictest0-21swapper/108:30:151
2752799140,5cyclictest0-21swapper/109:40:131
2752799140,13cyclictest0-21swapper/109:20:091
2752799140,13cyclictest0-21swapper/107:15:131
2752799140,12cyclictest5833-21sshd12:10:041
2752799140,10cyclictest144650irq/27-eth008:40:161
2752799140,10cyclictest0-21swapper/107:28:431
2752399147,6cyclictest25523-21sshd09:38:470
2752399147,6cyclictest2084-21sshd11:58:090
2752399147,6cyclictest10246-21sshd11:05:130
2752399142,11cyclictest31307-21kworker/0:108:50:230
2752399142,11cyclictest0-21swapper/012:28:510
2752399141,5cyclictest1965-21sshd09:51:030
27523991411,2cyclictest0-21swapper/009:59:480
2752399140,8cyclictest0-21swapper/012:31:490
2752399140,6cyclictest0-21swapper/012:39:550
2752399140,3cyclictest31957-21bash10:20:270
2752399140,2cyclictest0-21swapper/008:32:350
2752399140,13cyclictest6719-21sshd09:23:120
2752399140,13cyclictest10726-21sshd10:07:590
2752399140,13cyclictest0-21swapper/012:18:360
2752399140,13cyclictest0-21swapper/009:42:030
2752399140,13cyclictest0-21swapper/009:09:340
2752399140,13cyclictest0-21swapper/009:00:030
2752399140,13cyclictest0-21swapper/008:10:320
2752399140,13cyclictest0-21swapper/007:51:080
2752399140,13cyclictest0-21swapper/007:39:540
2752399140,13cyclictest0-21swapper/007:34:060
2752399140,12cyclictest0-21swapper/009:15:090
169832141,11sleep1144650irq/27-eth011:45:091
2753699139,3cyclictest144650irq/27-eth008:55:043
2753699139,3cyclictest144650irq/27-eth008:41:003
2753699138,4cyclictest2024-21nfsd07:50:193
27536991311,1cyclictest0-21swapper/308:22:013
2753699130,4cyclictest2512-21runrttasks08:52:593
2753699130,12cyclictest29026-21timerwakeupswit07:10:213
2753699130,12cyclictest2024-21nfsd08:30:493
2753699130,12cyclictest0-21swapper/309:00:113
2753699130,12cyclictest0-21swapper/308:45:093
2753699130,12cyclictest0-21swapper/308:17:353
2753699130,12cyclictest0-21swapper/308:05:583
2753699130,12cyclictest0-21swapper/307:45:323
2753699130,12cyclictest0-21swapper/307:27:423
2753699130,11cyclictest7203-21hddtemp_smartct07:35:143
2753699130,11cyclictest22702-21df08:10:123
2753699130,11cyclictest18360-21munin-node08:00:123
2753699130,11cyclictest16748-21ntp_states07:55:173
2753299138,4cyclictest24386-21sshd11:20:312
2753299138,4cyclictest0-21swapper/208:08:172
2753299136,6cyclictest17251-21sshd09:45:022
2753299133,2cyclictest1954-40kipmi011:50:162
2753299131,11cyclictest22217-21sshd10:01:472
2753299131,11cyclictest12879-21wget09:00:112
2753299131,11cyclictest100032sleep208:51:552
2753299130,5cyclictest0-21swapper/208:10:172
2753299130,5cyclictest0-21swapper/207:52:292
2753299130,4cyclictest26100-21sshd11:57:142
2753299130,12cyclictest20303-21sshd12:31:492
2753299130,12cyclictest18324-21sshd09:20:572
2753299130,12cyclictest0-21swapper/208:26:472
2753299130,12cyclictest0-21swapper/207:58:272
2753299130,12cyclictest0-21swapper/207:46:112
2753299130,12cyclictest0-21swapper/207:41:112
2753299130,12cyclictest0-21swapper/207:36:372
2753299130,12cyclictest0-21swapper/207:18:112
2753299130,12cyclictest0-21swapper/207:10:132
2752799137,5cyclictest4587-21munin-node07:30:111
2752799132,3cyclictest144650irq/27-eth008:20:291
2752799132,10cyclictest28950irq/26-ahci[00008:45:111
2752799131,11cyclictest8547-21fschecks_count11:40:151
2752799131,11cyclictest0-21swapper/109:05:001
27527991311,1cyclictest0-21swapper/108:51:521
2752799130,5cyclictest0-21swapper/108:55:011
2752799130,12cyclictest144650irq/27-eth007:40:201
2752799130,12cyclictest0-21swapper/109:00:471
2752799130,12cyclictest0-21swapper/108:13:371
2752799130,12cyclictest0-21swapper/107:50:231
2752799130,12cyclictest0-21swapper/107:45:431
2752799130,12cyclictest0-21swapper/107:21:291
2752399139,3cyclictest22026-21sshd10:30:370
2752399133,9cyclictest31307-21kworker/0:108:43:550
27523991311,2cyclictest0-21swapper/008:16:130
2752399131,11cyclictest0-21swapper/011:45:080
27523991310,2cyclictest0-21swapper/008:55:260
27523991310,2cyclictest0-21swapper/007:56:170
2752399130,1cyclictest0-21swapper/007:15:050
2752399130,12cyclictest0-21swapper/008:35:200
2752399130,12cyclictest0-21swapper/008:25:350
2752399130,12cyclictest0-21swapper/008:21:150
2752399130,12cyclictest0-21swapper/007:48:440
2752399130,12cyclictest0-21swapper/007:25:470
2753699126,5cyclictest0-21swapper/308:35:513
2753699120,3cyclictest5021-21iostat_ios07:30:133
2753699120,3cyclictest16566-21unixbench-2d09:05:223
2753299121,8cyclictest2023-21nfsd08:00:002
2753299121,7cyclictest0-21swapper/208:30:152
2753299120,4cyclictest0-21swapper/208:35:512
2753299120,4cyclictest0-21swapper/208:20:172
2753299120,4cyclictest0-21swapper/207:25:542
2753299120,1cyclictest11281-21uname08:55:152
2753299120,11cyclictest4468-21irqstats08:40:162
2753299120,11cyclictest0-21swapper/208:15:252
2753299120,11cyclictest0-21swapper/207:21:012
2752799128,3cyclictest144650irq/27-eth008:06:031
27527991210,1cyclictest0-21swapper/108:15:411
2752799120,1cyclictest144650irq/27-eth007:55:591
2752799120,11cyclictest144650irq/27-eth008:00:231
2752799120,11cyclictest0-21swapper/108:35:011
2752399127,4cyclictest0-21swapper/008:03:420
2752399127,4cyclictest0-21swapper/007:10:570
2752399120,2cyclictest0-21swapper/008:46:250
2752399120,11cyclictest0-21swapper/008:05:200
2752399120,11cyclictest0-21swapper/007:40:110
2752399120,11cyclictest0-21swapper/007:20:470
2753299117,3cyclictest2024-21nfsd08:45:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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