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2026-06-23 - 19:24
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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 Jun 23, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
580221260,3sleep2888499cyclictest11:29:422
3007321180,3sleep2888499cyclictest12:35:262
8443210232,41sleep30-21swapper/307:07:553
194532910,2sleep10-21swapper/109:12:081
84402900,3sleep20-21swapper/212:22:292
146062870,1sleep041ktimersoftd/011:57:330
17282860,1sleep10-21swapper/112:29:001
17282860,1sleep10-21swapper/112:29:001
862428533,48sleep10-21swapper/107:09:581
205952850,1sleep020594-21sshd10:32:210
205952850,1sleep020594-21sshd10:32:210
3512840,2sleep1343-21sshd10:48:331
294242820,3sleep20-21swapper/211:40:162
233462810,1sleep20-21swapper/210:40:082
157222810,1sleep30-21swapper/311:46:223
130142810,2sleep20-21swapper/209:30:012
266652800,1sleep026654-21sshd11:02:230
242662790,3sleep20-21swapper/209:16:052
8042780,2sleep30-21swapper/310:55:573
36852780,1sleep20-21swapper/210:27:062
56872760,4sleep1888399cyclictest11:37:431
265082760,1sleep30-21swapper/311:40:013
224552730,4sleep1888399cyclictest09:49:141
217082720,1sleep221705-21id09:23:272
198292690,3sleep2888499cyclictest11:35:272
181132690,1sleep10-21swapper/111:30:571
177982690,4sleep3888599cyclictest09:37:473
57852670,1sleep20-21swapper/210:38:002
136852670,2sleep213686-21sshd09:51:402
184592650,0sleep118457-21sshd12:30:401
851626034,9sleep20-21swapper/207:08:422
841125731,4sleep00-21swapper/007:07:330
56462480,46sleep128950irq/26-ahci[00009:54:211
40212350,4sleep20-21swapper/211:18:312
318112330,1sleep30-21swapper/312:35:393
289612310,2sleep20-21swapper/212:28:252
289612310,2sleep20-21swapper/212:28:252
244542290,27sleep1144650irq/27-eth010:36:251
78102280,2sleep30-21swapper/309:54:333
50782280,3sleep2888499cyclictest11:56:232
325282280,26sleep3144650irq/27-eth011:59:383
9032270,3sleep2890-21sshd11:14:272
129752270,2sleep10-21swapper/110:42:401
319512260,4sleep30-21swapper/309:10:053
188022260,2sleep118800-21sshd09:59:201
118952260,2sleep311894-21bash12:15:313
57222250,1sleep010-21rcuc/010:45:190
326862250,23sleep1144650irq/27-eth010:04:541
59722240,2sleep30-21swapper/311:03:433
207472240,4sleep3888599cyclictest11:50:263
888599230,3cyclictest144650irq/27-eth011:18:273
52022220,0sleep25194-21sshd12:32:502
8884992116,4cyclictest7847-21sshd11:03:542
8882992111,6cyclictest30115-21sshd12:17:480
888299210,2cyclictest8153-21sshd09:18:110
888299210,1cyclictest32553-21bash10:26:440
26612210,2sleep12658-21sshd11:22:161
188422210,2sleep20-21swapper/210:50:472
888299200,8cyclictest0-21swapper/009:14:450
888299200,2cyclictest9352-21bash11:53:010
888299200,2cyclictest13935-21bash09:22:360
888299200,2cyclictest0-21swapper/010:59:320
888299200,17cyclictest0-21swapper/011:42:010
888299200,17cyclictest0-21swapper/009:35:160
227742200,18sleep3144650irq/27-eth010:32:373
227742200,18sleep3144650irq/27-eth010:32:373
191082200,18sleep3144650irq/27-eth009:48:533
131762200,1sleep013171-21sshd11:46:030
888299190,1cyclictest0-21swapper/010:09:420
888299190,16cyclictest0-21swapper/011:35:530
888299190,16cyclictest0-21swapper/011:07:030
888299190,15cyclictest0-21swapper/012:38:380
319352190,0sleep041ktimersoftd/010:23:160
319352190,0sleep041ktimersoftd/010:23:150
278252190,2sleep20-21swapper/209:31:362
266972190,17sleep3144650irq/27-eth012:09:393
8885991815,2cyclictest23912-21bash09:23:413
8885991812,5cyclictest21213-21nscd10:28:063
8883991814,3cyclictest30114-21sshd11:28:481
888299181,1cyclictest0-21swapper/009:43:220
888299180,3cyclictest25243-21sshd11:13:330
888299180,14cyclictest14143-21diskstats09:55:130
888299180,14cyclictest0-21swapper/012:31:420
888299180,14cyclictest0-21swapper/010:41:190
888299180,14cyclictest0-21swapper/009:47:120
888299180,13cyclictest1444-21id10:19:380
888599172,3cyclictest8381-21sshd11:11:333
8885991711,5cyclictest11596-21sshd10:53:443
888599170,12cyclictest20372-21tune2fs12:20:163
888599170,12cyclictest13461-21sshd11:38:363
888499171,8cyclictest21933-21sshd12:05:222
888399178,3cyclictest28822-21bash12:02:381
8883991712,4cyclictest0-21swapper/111:17:391
888399170,15cyclictest0-21swapper/109:22:451
888399170,12cyclictest12961-21bash10:50:131
888299170,2cyclictest0-21swapper/009:50:110
888299170,14cyclictest32045-21bash11:25:260
47612170,15sleep1144650irq/27-eth009:25:071
30662170,15sleep1144650irq/27-eth010:19:531
230922170,1sleep30-21swapper/309:31:013
91422160,0sleep09143-21grep07:10:120
888599169,1cyclictest23011-21bash09:27:123
888599167,5cyclictest144650irq/27-eth009:15:433
888599167,4cyclictest21670-21sshd10:10:443
888599162,9cyclictest12114-21sshd10:06:103
8885991611,4cyclictest144650irq/27-eth009:57:013
888599160,4cyclictest22923-21sshd11:05:223
888599160,4cyclictest144650irq/27-eth012:29:063
888599160,4cyclictest144650irq/27-eth012:29:063
888599160,11cyclictest0-21swapper/312:11:543
888599160,11cyclictest0-21swapper/312:04:273
888499161,10cyclictest2024-21nfsd10:32:092
888499161,10cyclictest2024-21nfsd10:32:082
888399167,8cyclictest0-21swapper/112:14:501
888399165,3cyclictest0-21swapper/109:33:111
888399162,1cyclictest0-21swapper/107:29:171
8883991611,4cyclictest144650irq/27-eth009:40:211
888399160,7cyclictest25263-21sshd11:50:571
888399160,7cyclictest0-21swapper/109:16:571
888399160,4cyclictest1549-21sshd10:12:051
888399160,3cyclictest0-21swapper/111:58:091
888399160,12cyclictest0-21swapper/111:46:371
888399160,11cyclictest2996-21sshd10:34:081
888399160,11cyclictest2996-21sshd10:34:071
888299161,2cyclictest0-21swapper/012:08:280
888299160,1cyclictest30973-21sshd10:00:290
888299160,15cyclictest0-21swapper/012:10:030
888299160,15cyclictest0-21swapper/012:00:230
888299160,14cyclictest22651-21sshd12:24:020
888299160,14cyclictest22171-21bash10:51:110
888299160,14cyclictest14267-21cp11:15:450
888299160,14cyclictest0-21swapper/012:27:170
888299160,14cyclictest0-21swapper/012:27:170
888299160,13cyclictest4969-21sshd11:22:330
264892160,2sleep10-21swapper/109:35:041
232822160,15sleep3144650irq/27-eth010:03:363
213112160,7sleep03-21ksoftirqd/011:31:240
888599158,6cyclictest24162-21sshd12:31:193
888599156,4cyclictest27764-21sshd11:25:083
8885991511,3cyclictest15090-21cp10:42:563
888599150,6cyclictest0-21swapper/310:18:443
888599150,4cyclictest0-21swapper/307:25:333
888599150,13cyclictest0-21swapper/307:16:493
888599150,10cyclictest0-21swapper/309:44:153
888499158,6cyclictest11456-21sshd09:11:142
888499151,12cyclictest20497-21bash11:20:272
888399158,5cyclictest28856-21sshd10:59:031
888399157,6cyclictest0-21swapper/111:06:081
888399157,3cyclictest14003-21sshd12:19:381
888399156,3cyclictest0-21swapper/111:44:461
888399152,4cyclictest0-21swapper/110:20:281
888399152,4cyclictest0-21swapper/110:20:281
888399150,6cyclictest7944-21fschecks_time11:00:131
888399150,4cyclictest144650irq/27-eth007:15:091
888399150,3cyclictest0-21swapper/112:07:181
888399150,14cyclictest144650irq/27-eth010:05:151
888399150,13cyclictest30928-21sshd11:10:241
888299155,9cyclictest6982-21kworker/0:108:58:440
888299150,2cyclictest21968-21sshd10:10:470
888299150,2cyclictest0-21swapper/010:35:050
888299150,1cyclictest0-21swapper/009:00:190
888299150,14cyclictest9147-21sshd09:25:240
888299150,14cyclictest21489-21sshd09:30:490
888299150,14cyclictest0-21swapper/007:56:270
888299150,14cyclictest0-21swapper/007:39:350
888299150,14cyclictest0-21swapper/007:16:430
272302150,13sleep1144650irq/27-eth012:35:141
184472150,13sleep1144650irq/27-eth012:20:071
114632151,12sleep3144650irq/27-eth010:38:423
888599143,1cyclictest0-21swapper/311:30:063
888599142,4cyclictest0-21swapper/307:14:443
888599140,13cyclictest14041-21sshd11:23:373
888599140,13cyclictest0-21swapper/310:21:073
888599140,13cyclictest0-21swapper/310:21:073
888599140,13cyclictest0-21swapper/307:42:133
888599140,12cyclictest8662-21sshd10:45:353
888499149,4cyclictest30999-21sshd12:02:522
888499149,3cyclictest3371-21sshd09:47:102
8884991412,1cyclictest0-21swapper/209:42:032
888499141,12cyclictest0-21swapper/210:13:032
8884991410,3cyclictest28927-21iostat_ios09:35:152
888499140,13cyclictest0-21swapper/211:46:472
888399149,4cyclictest0-21swapper/107:35:461
888399147,3cyclictest30145-21munin-node09:05:191
888399140,3cyclictest144650irq/27-eth007:59:361
888399140,2cyclictest17252-21sshd10:25:111
888299148,5cyclictest0-21swapper/008:17:460
888299142,11cyclictest0-21swapper/008:20:070
8882991411,2cyclictest0-21swapper/007:40:220
888299140,4cyclictest0-21swapper/008:41:280
888299140,3cyclictest0-21swapper/008:45:540
888299140,3cyclictest0-21swapper/007:50:500
888299140,2cyclictest0-21swapper/008:30:110
888299140,13cyclictest0-21swapper/008:35:150
888599139,3cyclictest144650irq/27-eth008:46:043
888599138,4cyclictest144650irq/27-eth007:54:123
888599132,10cyclictest144650irq/27-eth008:55:503
888599132,10cyclictest144650irq/27-eth008:30:573
888599132,10cyclictest144650irq/27-eth008:20:213
888599132,10cyclictest144650irq/27-eth007:20:113
8885991310,2cyclictest0-21swapper/308:36:033
888599130,3cyclictest144650irq/27-eth009:07:443
888599130,3cyclictest144650irq/27-eth008:14:123
888599130,12cyclictest0-21swapper/307:45:033
888599130,12cyclictest0-21swapper/307:36:423
888599130,12cyclictest0-21swapper/307:31:223
888599130,11cyclictest2653-21ntp_states08:05:193
888599130,11cyclictest144650irq/27-eth008:25:083
888499138,4cyclictest29847-21sshd12:17:462
888499138,4cyclictest24787-21munin-node07:45:132
888499138,4cyclictest14067-21id11:53:372
888499131,4cyclictest0-21swapper/211:06:532
888499131,11cyclictest2024-21nfsd08:42:122
8884991311,1cyclictest0-21swapper/210:46:042
888499131,11cyclictest0-21swapper/210:07:172
888499131,11cyclictest0-21swapper/210:00:282
8884991311,1cyclictest0-21swapper/209:00:542
8884991311,1cyclictest0-21swapper/208:56:392
8884991311,1cyclictest0-21swapper/208:22:062
8884991311,1cyclictest0-21swapper/208:01:462
8884991311,1cyclictest0-21swapper/207:59:552
8884991311,1cyclictest0-21swapper/207:11:102
888499130,12cyclictest0-21swapper/209:06:212
888499130,12cyclictest0-21swapper/208:51:032
888499130,12cyclictest0-21swapper/208:47:352
888499130,12cyclictest0-21swapper/208:35:232
888499130,12cyclictest0-21swapper/208:31:572
888499130,12cyclictest0-21swapper/208:29:002
888499130,12cyclictest0-21swapper/208:11:062
888499130,12cyclictest0-21swapper/208:06:512
888499130,12cyclictest0-21swapper/207:41:432
888499130,12cyclictest0-21swapper/207:35:532
888499130,12cyclictest0-21swapper/207:30:572
888499130,12cyclictest0-21swapper/207:28:332
888499130,12cyclictest0-21swapper/207:20:282
888499130,12cyclictest0-21swapper/207:19:192
888399139,3cyclictest144650irq/27-eth008:22:361
888399139,3cyclictest144650irq/27-eth007:32:121
888399139,3cyclictest0-21swapper/107:10:461
888399138,4cyclictest144650irq/27-eth008:37:241
888399132,10cyclictest144650irq/27-eth007:21:371
8883991311,1cyclictest0-21swapper/107:53:161
888399130,4cyclictest26487-21munin-node09:00:181
888399130,4cyclictest25124-21missed_timers08:55:151
888399130,12cyclictest144650irq/27-eth008:46:151
888399130,12cyclictest144650irq/27-eth008:15:591
888399130,12cyclictest0-21swapper/108:50:271
888399130,12cyclictest0-21swapper/108:30:221
888399130,12cyclictest0-21swapper/108:25:251
888399130,12cyclictest0-21swapper/107:42:351
888399130,11cyclictest31599-21munin-node08:00:111
888399130,11cyclictest18174-21iostat_ios08:40:151
888399130,10cyclictest144650irq/27-eth008:07:011
888299136,3cyclictest0-21swapper/007:30:530
888299131,2cyclictest0-21swapper/008:25:160
888299131,1cyclictest0-21swapper/008:50:110
888299130,3cyclictest0-21swapper/009:05:090
888299130,3cyclictest0-21swapper/007:26:570
888299130,1cyclictest0-21swapper/007:45:280
888299130,12cyclictest0-21swapper/008:05:410
888299130,12cyclictest0-21swapper/008:00:220
888299130,11cyclictest4549-21iostat_ios08:10:150
888299130,11cyclictest0-21swapper/007:20:030
888599120,4cyclictest144650irq/27-eth008:50:303
888599120,3cyclictest32742-21ntp_states08:00:193
888599120,3cyclictest17466-21seq08:40:113
888599120,11cyclictest0-21swapper/308:15:263
888599120,10cyclictest27366-21memory09:00:153
888599120,10cyclictest0-21swapper/307:55:133
888499128,3cyclictest2024-21nfsd12:10:562
888499125,6cyclictest3867-21sshd10:15:422
888499120,11cyclictest28633-21sshd10:55:252
888499120,11cyclictest2024-21nfsd09:55:122
888499120,11cyclictest0-21swapper/211:31:092
888499120,11cyclictest0-21swapper/208:16:092
888399120,3cyclictest0-21swapper/107:45:171
888399120,11cyclictest4933-21munin-node08:10:191
888499118,2cyclictest4614-21sshd10:20:042
888499118,2cyclictest4614-21sshd10:20:042
888499111,9cyclictest0-21swapper/207:50:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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