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2026-07-28 - 15:08
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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 Jul 28, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
884821210,2sleep19265-21cyclictest11:29:191
2682121160,0sleep00-21swapper/009:42:270
2250021060,2sleep20-21swapper/211:15:452
77772970,3sleep20-21swapper/212:10:242
893729232,48sleep10-21swapper/107:09:061
879029234,54sleep30-21swapper/307:07:283
206072910,1sleep20-21swapper/212:23:382
23602900,3sleep20-21swapper/211:13:372
65712860,1sleep30-21swapper/311:03:203
61312850,83sleep2144650irq/27-eth012:33:092
239802850,3sleep20-21swapper/211:53:532
213902840,2sleep20-21swapper/211:30:402
148582830,2sleep114855-21sshd12:15:161
82032800,2sleep32512-21runrttasks09:10:513
229962800,2sleep20-21swapper/209:45:252
137082800,1sleep00-21swapper/009:47:590
134032800,2sleep30-21swapper/312:34:003
4532790,1sleep20-21swapper/209:39:392
35122790,2sleep0926699cyclictest10:55:480
152922780,3sleep20-21swapper/209:19:272
57272770,2sleep35716-21sshd10:56:033
244042770,3sleep0926699cyclictest11:19:440
230702770,2sleep123069-21bash09:23:471
7992760,3sleep0926699cyclictest10:04:380
134932750,0sleep00-21swapper/009:26:150
56452740,3sleep3926999cyclictest10:52:103
200002740,2sleep30-21swapper/309:27:103
55662730,4sleep3926999cyclictest09:50:313
289022730,2sleep20-21swapper/211:27:482
25222730,2sleep20-21swapper/212:29:002
243602730,2sleep224359-21sshd11:23:392
71492720,1sleep30-21swapper/312:02:563
190982720,2sleep219088-21sshd10:57:342
98532700,2sleep20-21swapper/210:31:092
231962620,1sleep023197-21id09:35:090
868325832,4sleep00-21swapper/007:06:040
300402570,4sleep3926999cyclictest09:39:213
8742560,2sleep12512-21runrttasks11:06:151
870525633,10sleep20-21swapper/207:06:232
137252422,38sleep2144650irq/27-eth009:26:192
258302320,2sleep30-21swapper/311:41:553
92812280,3sleep29272-21grep10:05:242
215472281,25sleep228950irq/26-ahci[00011:01:242
63042260,2sleep22024-21nfsd10:27:172
266022260,2sleep22512-21runrttasks10:22:232
282932241,21sleep2144650irq/27-eth011:42:152
26172240,21sleep3144650irq/27-eth011:28:343
240042240,2sleep30-21swapper/311:57:343
108392240,3sleep30-21swapper/310:05:343
926799232,12cyclictest31407-21sshd11:31:491
9267992320,2cyclictest25356-21sshd10:32:541
926799231,14cyclictest0-21swapper/109:17:351
270252230,2sleep10-21swapper/111:16:161
269782230,21sleep1144650irq/27-eth009:42:281
259722230,1sleep00-21swapper/012:20:320
226872230,1sleep10-21swapper/109:45:241
214522230,1sleep10-21swapper/110:17:461
168282230,2sleep116827-21sshd11:52:591
9268992217,4cyclictest22744-21latency_hist10:00:002
61152220,2sleep26108-21sshd10:01:362
235732220,1sleep00-21swapper/011:57:310
188462220,2sleep118841-21sshd09:59:341
926899213,7cyclictest26949-21sshd09:53:112
926899211,17cyclictest144650irq/27-eth010:43:262
926799218,7cyclictest22-21ksoftirqd/112:22:131
926799212,4cyclictest8375-21users12:10:261
926799212,4cyclictest10023-21sshd10:45:191
9267992111,9cyclictest22-21ksoftirqd/111:12:241
926799210,14cyclictest5040-21sshd10:55:581
160422210,2sleep20-21swapper/212:07:482
926799200,3cyclictest144650irq/27-eth011:57:281
40422200,0sleep20-21swapper/209:33:022
926899191,4cyclictest27669-21sshd10:14:322
135632190,17sleep3144650irq/27-eth011:36:553
926999181,12cyclictest25309-21sshd09:42:163
926999180,16cyclictest14483-21bash10:49:223
926999180,16cyclictest0-21swapper/311:30:133
926899180,8cyclictest144650irq/27-eth011:48:202
926899180,17cyclictest33-21ksoftirqd/210:15:122
926799187,4cyclictest0-21swapper/109:05:121
926799185,3cyclictest0-21swapper/112:25:141
926799184,13cyclictest20215-21sshd12:38:371
9267991813,3cyclictest31659-21sshd11:02:311
926799180,6cyclictest17782-21sshd10:28:331
926699180,14cyclictest0-21swapper/011:38:500
926699180,13cyclictest0-21swapper/012:15:130
62742180,16sleep3144650irq/27-eth010:01:373
129052180,16sleep1144650irq/27-eth012:07:271
926999171,4cyclictest29898-21sshd11:46:273
926999170,12cyclictest17910-21sshd11:11:443
926899174,9cyclictest12268-21sshd09:44:242
926899173,9cyclictest20614-21sshd12:00:382
926899173,13cyclictest2024-21nfsd11:35:402
926899173,13cyclictest18972-21sshd10:53:562
9268991712,0cyclictest0-21swapper/211:05:132
926899170,6cyclictest4183-21sshd12:36:312
926899170,15cyclictest25997-21bash10:47:032
926899170,15cyclictest0-21swapper/211:55:572
926799178,7cyclictest8069-21bash11:40:021
926799175,4cyclictest20040-21id10:03:101
926799173,3cyclictest0-21swapper/111:20:141
926799172,13cyclictest32104-21sshd09:10:051
926799172,11cyclictest10669-21bash10:52:511
9267991712,3cyclictest4924-21sshd10:37:461
926799171,14cyclictest7539-21sshd10:08:501
926799171,11cyclictest3044-21sshd10:23:231
926799170,12cyclictest0-21swapper/111:47:031
926799170,10cyclictest4280-21sshd11:35:511
926699173,9cyclictest0-21swapper/011:11:230
926699173,13cyclictest5853-21cp10:30:420
926699170,15cyclictest0-21swapper/012:30:130
28722170,2sleep30-21swapper/311:24:523
169802170,0sleep20-21swapper/212:15:242
926999167,3cyclictest22539-21sshd12:27:243
926999160,4cyclictest17492-21sshd09:15:463
926999160,4cyclictest144650irq/27-eth009:58:333
926999160,14cyclictest0-21swapper/312:06:023
926999160,14cyclictest0-21swapper/311:52:003
926999160,14cyclictest0-21swapper/311:16:183
926999160,14cyclictest0-21swapper/310:39:113
926899163,6cyclictest23303-21sshd09:12:442
926899160,14cyclictest9445-21sshd09:22:192
926799168,6cyclictest21211-21nscd12:00:211
926799168,0cyclictest0-21swapper/108:15:491
926799163,5cyclictest0-21swapper/109:30:231
926799163,3cyclictest8654-21sshd09:36:591
926799161,11cyclictest22-21ksoftirqd/109:52:341
926799160,14cyclictest4946-21sshd12:32:581
926799160,14cyclictest16847-21sshd09:26:431
926799160,14cyclictest0-21swapper/108:55:131
926699168,4cyclictest0-21swapper/010:46:470
926699160,15cyclictest0-21swapper/010:10:360
926699160,12cyclictest0-21swapper/012:14:360
128692160,2sleep30-21swapper/310:16:313
114702160,0sleep00-21swapper/009:58:460
926999157,3cyclictest25094-21sshd12:39:103
926999155,8cyclictest10541-21bash11:07:193
926999153,3cyclictest23294-21sshd12:16:093
926999151,13cyclictest0-21swapper/309:20:083
926999151,12cyclictest18655-21sshd10:10:033
926999150,6cyclictest0-21swapper/310:20:323
926999150,3cyclictest7115-21hddtemp_smartct08:15:163
926999150,2cyclictest0-21swapper/308:35:383
926999150,14cyclictest144650irq/27-eth012:23:423
926999150,13cyclictest0-21swapper/309:47:433
926999150,12cyclictest9469-21sshd10:34:453
926899153,1cyclictest0-21swapper/209:06:472
926899150,13cyclictest23676-21sshd10:39:522
926899150,13cyclictest0-21swapper/208:55:202
926799150,9cyclictest144650irq/27-eth010:42:351
926799150,13cyclictest21534-21sshd10:10:171
926799150,0cyclictest0-21swapper/108:00:201
926699157,4cyclictest21246-21sshd09:52:300
926699156,5cyclictest26475-21cp10:25:540
926699152,2cyclictest19025-21bash10:39:200
926699150,4cyclictest19068-21munin-node07:30:140
926699150,1cyclictest17347-21sshd10:24:590
926699150,14cyclictest0-21swapper/010:15:390
926699150,14cyclictest0-21swapper/010:05:250
926699150,11cyclictest0-21swapper/012:25:270
926999148,4cyclictest4566-21sshd12:10:073
926999142,11cyclictest144650irq/27-eth007:40:323
926999141,12cyclictest2024-21nfsd08:40:293
926999141,11cyclictest1619-21sshd09:32:463
926999140,12cyclictest30920-21sshd09:06:503
926999140,12cyclictest28107-21sshd10:40:163
926999140,12cyclictest26422-21bash10:25:533
926999140,11cyclictest14282sleep308:03:173
926899149,0cyclictest0-21swapper/208:26:082
926899141,1cyclictest0-21swapper/207:18:162
926899140,12cyclictest0-21swapper/208:24:552
926799142,11cyclictest144650irq/27-eth008:09:361
926799142,11cyclictest144650irq/27-eth007:46:411
926799141,12cyclictest22-21ksoftirqd/108:51:521
926799141,11cyclictest30476-21iostat_ios07:55:161
926799141,11cyclictest12230-21hddtemp_smartct07:15:141
926799140,12cyclictest16092-21munin-node07:25:201
926699148,3cyclictest0-21swapper/011:42:540
926699148,2cyclictest16252-21sshd11:30:130
926699147,2cyclictest144650irq/27-eth011:25:240
926699143,1cyclictest0-21swapper/009:20:410
926699142,9cyclictest1301-21bash12:09:470
9266991411,2cyclictest29553-21cp11:50:230
926699140,6cyclictest0-21swapper/008:45:210
926699140,3cyclictest0-21swapper/012:00:190
926699140,3cyclictest0-21swapper/011:45:140
926699140,2cyclictest19569-21sshd10:54:000
926699140,13cyclictest9018-21sshd11:07:090
926699140,13cyclictest11444-21sshd11:03:530
926699140,11cyclictest0-21swapper/011:23:240
926999137,5cyclictest0-21swapper/308:55:393
926999137,5cyclictest0-21swapper/308:25:013
926999131,11cyclictest28950irq/26-ahci[00007:30:083
9269991311,1cyclictest0-21swapper/308:45:203
9269991311,1cyclictest0-21swapper/308:05:103
926999130,5cyclictest2023-21nfsd08:31:323
926999130,4cyclictest29243-21seq07:52:153
926999130,4cyclictest10254-21munin-node08:20:213
926999130,12cyclictest0-21swapper/309:00:523
926999130,12cyclictest0-21swapper/307:35:393
926999130,12cyclictest0-21swapper/307:27:423
926999130,12cyclictest0-21swapper/307:15:303
926999130,11cyclictest14088-21df07:20:113
926899137,5cyclictest0-21swapper/208:40:152
926899137,3cyclictest28950irq/26-ahci[00007:56:102
926899137,3cyclictest0-21swapper/209:00:012
926899133,5cyclictest0-21swapper/207:13:522
926899133,1cyclictest0-21swapper/207:25:192
926899130,5cyclictest2024-21nfsd08:13:402
926899130,12cyclictest0-21swapper/208:38:022
926899130,12cyclictest0-21swapper/208:30:012
926899130,12cyclictest0-21swapper/208:05:032
926899130,12cyclictest0-21swapper/207:54:152
926899130,12cyclictest0-21swapper/207:36:192
926899130,11cyclictest25950-21irqstats07:45:152
926899130,11cyclictest22661-21diskstats08:50:132
926899130,11cyclictest20821-21iostat_ios08:45:162
926799138,4cyclictest0-21swapper/108:35:121
926799137,5cyclictest0-21swapper/107:22:441
926799136,6cyclictest2024-21nfsd07:50:121
926799136,5cyclictest22998-21munin-node07:40:111
926799134,7cyclictest20895-21munin-node07:35:121
926799130,5cyclictest0-21swapper/108:25:081
926799130,12cyclictest0-21swapper/109:00:041
926799130,12cyclictest0-21swapper/108:40:031
926799130,12cyclictest0-21swapper/108:33:281
926799130,12cyclictest0-21swapper/108:12:431
926799130,11cyclictest8975-21df08:20:101
926699138,1cyclictest0-21swapper/009:00:210
926699136,6cyclictest0-21swapper/008:16:020
926699134,4cyclictest28074-21kworker/0:110:40:140
926699130,1cyclictest0-21swapper/009:11:500
926699130,1cyclictest0-21swapper/008:25:570
926699130,1cyclictest0-21swapper/007:50:120
926699130,12cyclictest25473-21sshd12:35:170
926699130,12cyclictest18594-21sshd09:34:390
926699130,12cyclictest14520-21unixbench-2d09:15:240
926699130,12cyclictest0-21swapper/009:05:180
926699130,12cyclictest0-21swapper/008:35:400
926699130,12cyclictest0-21swapper/007:57:290
926699130,12cyclictest0-21swapper/007:45:170
926699130,10cyclictest0-21swapper/007:26:590
926999121,2cyclictest0-21swapper/307:57:123
926999120,3cyclictest0-21swapper/308:50:153
926999120,3cyclictest0-21swapper/308:10:173
926999120,11cyclictest0-21swapper/307:10:183
926999120,10cyclictest25500-21diskstats07:45:123
926899122,9cyclictest0-21swapper/208:00:002
926899122,1cyclictest0-21swapper/207:20:042
926899120,11cyclictest144650irq/27-eth007:40:052
926899120,11cyclictest144650irq/27-eth007:30:132
926899120,11cyclictest0-21swapper/208:15:472
926799128,3cyclictest20060-21munin-node08:45:151
926799120,11cyclictest9557-21df_abs07:10:121
926799120,10cyclictest0-21swapper/107:30:141
926699128,3cyclictest0-21swapper/007:43:560
926699121,1cyclictest0-21swapper/008:55:040
9266991211,1cyclictest0-21swapper/007:24:310
9266991210,1cyclictest0-21swapper/008:50:120
926699120,1cyclictest0-21swapper/008:11:310
926699120,11cyclictest0-21swapper/008:30:030
926699120,11cyclictest0-21swapper/008:20:320
926699120,10cyclictest0-21swapper/007:15:390
926699117,2cyclictest0-21swapper/008:41:050
926699110,8cyclictest0-21swapper/007:35:480
926699110,2cyclictest0-21swapper/008:00:180
926699110,11cyclictest0-21swapper/007:10:460
926699110,10cyclictest0-21swapper/008:06:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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