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2025-12-14 - 18:40
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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 Sun Dec 14, 2025 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1463421070,0sleep114635-21id09:05:161
7828210229,44sleep30-21swapper/307:09:013
773229038,48sleep10-21swapper/107:07:461
53602900,1sleep00-21swapper/011:05:430
309952890,7sleep30-21swapper/310:01:193
43912790,0sleep00-21swapper/010:34:380
83042760,1sleep20-21swapper/208:33:162
292102760,2sleep20-21swapper/208:49:552
208892760,2sleep20-21swapper/208:37:002
86992750,1sleep20-21swapper/210:45:582
79912750,0sleep00-21swapper/011:17:140
127272720,1sleep10-21swapper/110:16:081
327482690,1sleep10-21swapper/111:46:121
588825634,9sleep20-21swapper/207:05:072
757824934,11sleep00-21swapper/007:05:480
186752380,36sleep1137550irq/27-eth009:47:161
818399310,27cyclictest1936-21nscd11:21:303
8181992511,5cyclictest137550irq/27-eth011:58:021
818199242,15cyclictest23236-21atenall_r5power10:30:121
818199241,13cyclictest1739-21sshd08:51:001
8181992411,11cyclictest14133-21bash11:40:171
124202240,2sleep20-21swapper/212:11:042
113962230,3sleep2818299cyclictest09:04:292
818199222,3cyclictest137550irq/27-eth011:38:101
174042220,2sleep30-21swapper/309:26:183
818299210,10cyclictest9300-21kworker/u8:111:34:392
818199219,6cyclictest27459-21sshd11:34:181
818199214,12cyclictest137550irq/27-eth012:06:231
818199213,7cyclictest29218-21sshd10:52:471
818199212,7cyclictest4612-21sshd09:32:371
818199212,6cyclictest23923-21sshd11:22:241
818199212,13cyclictest137550irq/27-eth009:25:461
818199211,16cyclictest6144-21sshd09:43:261
818299201,8cyclictest0-21swapper/212:05:592
818199209,9cyclictest11497-21sshd09:24:511
818199205,3cyclictest137550irq/27-eth011:29:281
818199203,15cyclictest8476-21bash09:03:271
818199203,15cyclictest13607-21sshd08:25:031
818199202,8cyclictest10850irq/23-ehci_hcd08:30:091
818199202,7cyclictest5867-21sshd08:42:251
818199202,7cyclictest18225-21sshd08:56:071
818199202,7cyclictest137550irq/27-eth010:25:251
818199202,16cyclictest31407-21sshd10:11:511
818199202,16cyclictest1937-21nscd10:40:361
8181992011,7cyclictest13195-21sshd09:15:111
818199201,15cyclictest0-21swapper/109:13:301
818199201,14cyclictest10850irq/23-ehci_hcd09:51:281
818199201,12cyclictest7787-21sshd10:45:381
818199201,12cyclictest22906-21sshd11:11:311
818199201,12cyclictest17191-21sshd10:38:361
818199201,12cyclictest1189-21sshd08:20:511
818199200,3cyclictest137550irq/27-eth009:59:541
125792200,3sleep20-21swapper/211:08:232
818299192,9cyclictest0-21swapper/210:27:392
818299192,8cyclictest0-21swapper/209:30:232
818299191,9cyclictest36-21rcuop/210:42:252
818199199,8cyclictest25726-21sshd11:02:001
818199193,6cyclictest137550irq/27-eth008:35:581
818199193,5cyclictest137550irq/27-eth008:12:211
818199192,7cyclictest29194-21sshd10:00:401
818199192,15cyclictest3524-21sshd10:55:091
818199192,15cyclictest10742-21sshd11:07:421
818199191,16cyclictest21617-21sshd12:03:521
818199191,16cyclictest20895-21sshd09:37:471
818199191,16cyclictest1831-21munin-node11:15:171
818199191,16cyclictest15764-21sshd08:45:211
818199191,12cyclictest24666-21sshd10:20:151
8181991910,7cyclictest16693-21bash08:15:371
818199185,6cyclictest8787-21bash12:10:131
818199184,5cyclictest137550irq/27-eth007:54:371
818199183,6cyclictest137550irq/27-eth010:05:101
818199182,14cyclictest17278-21runrttasks07:30:121
818199181,15cyclictest2004-21ntpd07:14:021
8181991811,3cyclictest137550irq/27-eth011:50:091
234862180,16sleep2137550irq/27-eth011:11:432
818399175,0cyclictest0-21swapper/309:09:423
8183991712,4cyclictest10850irq/23-ehci_hcd08:42:003
8183991712,3cyclictest28424-21bash09:20:003
818399170,15cyclictest0-21swapper/309:39:023
818299172,6cyclictest0-21swapper/209:49:472
818299172,12cyclictest0-21swapper/211:58:052
818299170,12cyclictest32251-21sshd11:46:002
818199173,3cyclictest10850irq/23-ehci_hcd07:25:001
818099175,4cyclictest0-21swapper/011:10:290
200492170,2sleep30-21swapper/308:46:433
109422170,15sleep2137550irq/27-eth010:15:302
818399168,6cyclictest0-21swapper/312:01:173
818399167,3cyclictest10850irq/23-ehci_hcd12:35:153
818399165,10cyclictest7781-21bash08:23:073
8183991613,2cyclictest3729-21sshd10:13:323
818399161,13cyclictest0-21swapper/308:13:373
818399160,7cyclictest0-21swapper/310:16:523
818399160,7cyclictest0-21swapper/309:49:003
818399160,7cyclictest0-21swapper/309:43:503
818399160,14cyclictest0-21swapper/310:57:253
818399160,14cyclictest0-21swapper/310:35:553
818299162,7cyclictest0-21swapper/212:28:472
818299161,8cyclictest0-21swapper/212:36:002
818299161,7cyclictest0-21swapper/208:53:552
818299161,13cyclictest12197-21sshd09:25:012
818299160,6cyclictest36-21rcuop/210:09:432
818199164,2cyclictest137550irq/27-eth012:20:261
818199163,5cyclictest137550irq/27-eth007:15:121
818199163,12cyclictest0-21swapper/112:25:151
818199162,6cyclictest137550irq/27-eth007:40:221
8181991611,3cyclictest27101-21munin-run12:39:591
818099160,15cyclictest0-21swapper/009:58:510
818099160,12cyclictest0-21swapper/008:18:210
8183991512,1cyclictest0-21swapper/308:26:003
8183991511,3cyclictest10850irq/23-ehci_hcd11:26:513
8183991511,3cyclictest10850irq/23-ehci_hcd10:20:283
818399150,14cyclictest137550irq/27-eth011:08:363
818399150,14cyclictest0-21swapper/311:14:303
818399150,14cyclictest0-21swapper/309:53:543
818399150,13cyclictest4097-21sshd08:31:483
818399150,13cyclictest19479-21sshd11:00:133
818399150,13cyclictest0-21swapper/311:50:173
818399150,13cyclictest0-21swapper/311:40:293
818399150,13cyclictest0-21swapper/311:32:253
818399150,13cyclictest0-21swapper/310:25:113
818399150,13cyclictest0-21swapper/310:05:043
818399150,13cyclictest0-21swapper/309:33:593
818399150,11cyclictest27204-21sshd10:41:363
818299155,5cyclictest0-21swapper/212:15:142
818299154,9cyclictest10515-21sshd08:44:022
818299153,0cyclictest137550irq/27-eth010:53:492
818299152,8cyclictest0-21swapper/210:31:012
818299152,4cyclictest30706-21sshd09:50:552
818299152,4cyclictest0-21swapper/210:03:242
818299152,4cyclictest0-21swapper/208:19:312
818299152,0cyclictest0-21swapper/208:13:272
818299151,6cyclictest0-21swapper/209:11:432
818299151,5cyclictest137550irq/27-eth011:19:472
818299151,5cyclictest0-21swapper/212:02:082
818299151,12cyclictest1817-40kipmi010:20:172
818299150,14cyclictest0-21swapper/209:18:252
818299150,13cyclictest0-21swapper/210:10:352
818299150,13cyclictest0-21swapper/209:21:172
818299150,13cyclictest0-21swapper/207:40:192
818199157,6cyclictest0-21swapper/107:25:171
818199155,8cyclictest25158-21cut07:45:171
818199151,6cyclictest28450irq/26-ahci[00012:15:151
8181991511,3cyclictest30890-21munin-node08:00:171
818099157,7cyclictest8292-21id10:45:500
818099157,7cyclictest0-21swapper/010:28:330
818099157,5cyclictest0-21swapper/008:41:140
8180991513,1cyclictest13313-21latency_hist08:15:000
818099150,9cyclictest0-21swapper/012:01:020
818099150,4cyclictest0-21swapper/009:26:480
818099150,3cyclictest0-21swapper/010:07:440
818099150,14cyclictest4731-21bash11:47:470
818099150,14cyclictest2379-21sshd11:36:190
818099150,14cyclictest22314-21taskset12:27:000
818099150,14cyclictest13889-21cp12:11:380
818099150,14cyclictest0-21swapper/011:01:140
818099150,14cyclictest0-21swapper/010:41:350
818099150,11cyclictest0-21swapper/009:14:040
818399148,5cyclictest146450irq/28-eth1-rx-09:20:123
818399147,6cyclictest0-21swapper/312:07:293
818399146,3cyclictest10850irq/23-ehci_hcd12:25:183
818399144,9cyclictest0-21swapper/307:57:193
818399144,5cyclictest10850irq/23-ehci_hcd08:50:243
818399144,2cyclictest0-21swapper/308:08:143
818399143,10cyclictest10850irq/23-ehci_hcd08:15:353
818399142,11cyclictest1460-21bash11:36:003
8183991412,1cyclictest0-21swapper/307:25:243
818399140,5cyclictest9970-21chrt07:11:553
818399140,13cyclictest25057-21netstat07:45:173
818399140,13cyclictest137550irq/27-eth011:47:443
818399140,13cyclictest137550irq/27-eth010:50:313
818399140,12cyclictest5299-21sshd09:02:193
818399140,12cyclictest30480-21sshd11:55:563
818399140,12cyclictest13591-21sshd08:55:043
818399140,12cyclictest0-21swapper/309:11:063
818299148,1cyclictest0-21swapper/208:02:512
818299147,6cyclictest24806-21sshd09:59:452
818299143,7cyclictest137550irq/27-eth008:06:472
818299142,7cyclictest0-21swapper/207:52:232
818299142,5cyclictest0-21swapper/211:39:392
818299141,8cyclictest0-21swapper/207:17:242
818299141,2cyclictest0-21swapper/211:00:032
818299140,6cyclictest137550irq/27-eth009:08:242
818299140,3cyclictest137550irq/27-eth008:58:482
818299140,3cyclictest137550irq/27-eth008:21:152
818299140,13cyclictest7356-21sshd09:43:522
818199145,7cyclictest935-21tr08:05:111
818199144,8cyclictest29432-21latency07:55:171
8181991412,1cyclictest0-21swapper/112:30:121
8181991412,1cyclictest0-21swapper/107:35:221
818099147,6cyclictest0-21swapper/008:55:190
818099147,4cyclictest0-21swapper/009:38:580
818099147,3cyclictest25781-21munin-node12:35:160
818099147,3cyclictest0-21swapper/009:15:050
818099146,4cyclictest0-21swapper/011:32:260
818099146,1cyclictest2439-21runrttasks09:45:490
818099144,9cyclictest0-21swapper/011:54:250
8180991412,1cyclictest20308-21iostat_ios07:35:160
8180991412,1cyclictest0-21swapper/012:06:550
8180991412,1cyclictest0-21swapper/010:13:180
8180991412,1cyclictest0-21swapper/008:53:520
8180991410,3cyclictest0-21swapper/009:07:100
818099140,2cyclictest0-21swapper/008:37:430
818099140,1cyclictest0-21swapper/011:55:360
818099140,1cyclictest0-21swapper/011:25:590
818099140,1cyclictest0-21swapper/010:17:260
818099140,13cyclictest0-21swapper/010:53:090
818099140,13cyclictest0-21swapper/009:20:350
818099140,13cyclictest0-21swapper/009:02:120
818099140,13cyclictest0-21swapper/007:55:170
818099140,11cyclictest0-21swapper/010:35:470
818099140,11cyclictest0-21swapper/008:30:270
818099140,10cyclictest16810-21sshd08:45:350
818099140,10cyclictest0-21swapper/010:55:520
818399139,3cyclictest0-21swapper/307:50:223
818399137,5cyclictest0-21swapper/307:36:043
818399137,4cyclictest8136-21sshd12:10:073
818399136,5cyclictest32177-21munin-node08:00:193
818399135,7cyclictest10850irq/23-ehci_hcd11:15:133
818399131,4cyclictest25042-21sshd10:30:233
8183991311,1cyclictest0-21swapper/307:22:303
818399130,4cyclictest19194-21grep12:20:163
818399130,4cyclictest12988-21sshd09:55:313
818399130,12cyclictest0-21swapper/307:16:523
818399130,11cyclictest4519-21sshd10:45:023
818399130,11cyclictest23109-21df_inode12:30:123
818399130,11cyclictest22686-21munin-node07:40:173
818399130,11cyclictest15400-21munin-node08:35:193
818299138,4cyclictest24332-21sshd08:28:132
818299137,5cyclictest25-21rcuop/111:20:192
818299133,4cyclictest0-21swapper/211:50:152
818299132,7cyclictest137550irq/27-eth012:30:392
818299132,7cyclictest137550irq/27-eth007:45:272
818299132,6cyclictest0-21swapper/207:37:292
818299132,2cyclictest0-21swapper/211:25:172
818299132,2cyclictest0-21swapper/207:25:592
818299132,1cyclictest0-21swapper/211:40:042
818299131,8cyclictest0-21swapper/207:22:012
8182991311,1cyclictest0-21swapper/207:59:352
818299130,4cyclictest7048-21sshd10:35:162
818299130,12cyclictest1884-21nfsd10:56:402
818299130,12cyclictest11750-21sshd09:35:052
818299130,12cyclictest0-21swapper/212:21:412
818299130,12cyclictest0-21swapper/207:34:402
818099137,5cyclictest0-21swapper/007:47:200
818099136,6cyclictest0-21swapper/009:34:470
818099136,4cyclictest0-21swapper/012:24:550
818099132,8cyclictest0-21swapper/007:25:190
818099132,1cyclictest4648-21kworker/0:209:50:190
818099130,9cyclictest0-21swapper/010:00:030
818099130,1cyclictest0-21swapper/007:42:380
818099130,1cyclictest0-21swapper/007:21:530
818099130,12cyclictest15665-21bash11:40:310
818099130,12cyclictest0-21swapper/012:30:220
818099130,12cyclictest0-21swapper/011:20:530
818099130,12cyclictest0-21swapper/008:02:090
818099130,12cyclictest0-21swapper/007:30:320
818099130,10cyclictest0-21swapper/009:40:400
818099130,10cyclictest0-21swapper/008:20:220
818399127,3cyclictest16299-21df_inode12:15:133
818399120,3cyclictest18558-21munin-node07:30:223
818299122,9cyclictest137550irq/27-eth007:10:472
818099121,1cyclictest0-21swapper/008:25:040
8180991211,1cyclictest0-21swapper/007:15:440
8180991210,1cyclictest8-21rcu_preempt10:21:330
818099120,1cyclictest0-21swapper/007:50:400
818099120,11cyclictest0-21swapper/012:16:400
8180991110,1cyclictest0-21swapper/008:08:490
818099105,3cyclictest0-21swapper/007:10:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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