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2026-01-01 - 00:03
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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 Wed Dec 31, 2025 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2230621360,0sleep322307-21sshd09:29:133
3216210434,40sleep30-21swapper/307:09:283
324829925,61sleep10-21swapper/107:09:501
17502830,0sleep00-21swapper/011:59:480
292872820,0sleep00-21swapper/010:12:350
25972820,2sleep32439-21runrttasks10:46:383
238612820,2sleep30-21swapper/311:14:593
117342780,2sleep22439-21runrttasks11:10:422
204922720,2sleep30-21swapper/310:41:553
324982700,1sleep30-21swapper/311:28:023
304826433,12sleep20-21swapper/207:07:312
243172620,3sleep1351899cyclictest11:35:341
315825833,13sleep00-21swapper/007:08:410
154582340,2sleep30-21swapper/311:33:033
317812330,0sleep00-21swapper/009:21:500
55682312,27sleep1137550irq/27-eth012:00:311
230342280,4sleep1351899cyclictest11:45:231
4822270,2sleep12439-21runrttasks09:11:571
158882270,2sleep20-21swapper/209:57:302
158882270,2sleep20-21swapper/209:57:292
131092240,2sleep10-21swapper/109:15:461
286822220,2sleep12439-21runrttasks11:26:391
285712222,18sleep1137550irq/27-eth009:30:501
92162200,18sleep1137550irq/27-eth012:33:441
351999204,8cyclictest31884-21ntp_states12:30:192
351899190,14cyclictest22670-21sshd12:38:201
351799190,13cyclictest0-21swapper/010:19:530
261862192,15sleep3137550irq/27-eth009:10:113
351999184,3cyclictest10472-21sshd11:20:432
351999183,7cyclictest28361-21bash11:57:432
249742180,16sleep328450irq/26-ahci[00012:07:063
76542170,15sleep310850irq/23-ehci_hcd09:55:043
76542170,15sleep310850irq/23-ehci_hcd09:55:043
352099170,5cyclictest31137-21latency_hist10:35:013
352099170,16cyclictest19636-21sshd11:44:493
351999170,15cyclictest0-21swapper/212:08:332
351799178,8cyclictest0-21swapper/012:20:240
351799177,8cyclictest24518-21sshd11:25:200
351799170,16cyclictest2428-21sshd09:12:350
351799170,12cyclictest0-21swapper/011:50:190
272802170,3sleep20-21swapper/209:50:292
96302161,13sleep2137550irq/27-eth010:38:342
352099168,6cyclictest0-21swapper/309:33:513
3520991612,3cyclictest1993-21sshd11:49:203
352099160,14cyclictest0-21swapper/311:39:083
352099160,14cyclictest0-21swapper/311:02:373
352099160,10cyclictest0-21swapper/307:17:043
351999160,15cyclictest10850irq/23-ehci_hcd11:19:502
351999160,14cyclictest0-21swapper/210:10:122
3518991612,3cyclictest10850irq/23-ehci_hcd08:09:351
351899160,7cyclictest0-21swapper/110:16:151
351899160,14cyclictest0-21swapper/112:09:191
351899160,14cyclictest0-21swapper/110:37:571
351799168,7cyclictest0-21swapper/010:46:540
351799160,15cyclictest0-21swapper/012:14:100
351799160,15cyclictest0-21swapper/010:02:550
352099151,5cyclictest13723-21sshd11:21:563
352099151,3cyclictest137550irq/27-eth009:00:233
3520991512,2cyclictest0-21swapper/311:50:403
352099151,1cyclictest17704-21munin-node08:50:163
3520991511,3cyclictest27961-21sshd11:15:523
3520991511,3cyclictest10850irq/23-ehci_hcd09:05:383
352099151,10cyclictest2356-21sshd12:10:203
352099150,6cyclictest0-21swapper/310:10:073
352099150,6cyclictest0-21swapper/310:06:583
352099150,6cyclictest0-21swapper/307:35:123
352099150,3cyclictest0-21swapper/309:50:083
352099150,14cyclictest0-21swapper/312:16:593
352099150,14cyclictest0-21swapper/309:47:163
352099150,13cyclictest9831-21sshd10:16:513
352099150,13cyclictest19740-21sshd12:26:243
352099150,13cyclictest13124-21sshd10:29:013
352099150,13cyclictest0-21swapper/311:59:003
352099150,11cyclictest0-21swapper/312:32:353
352099150,10cyclictest9402-21sshd12:02:003
352099150,10cyclictest0-21swapper/310:00:553
352099150,10cyclictest0-21swapper/309:37:383
352099150,10cyclictest0-21swapper/307:22:343
352099150,10cyclictest0-21swapper/307:22:343
351999152,3cyclictest30604-21sshd10:45:162
351999152,3cyclictest19896-21bash12:26:272
351999152,2cyclictest10408-21kworker/u8:210:16:042
351999151,3cyclictest10850irq/23-ehci_hcd12:19:082
3519991512,2cyclictest26292-21sshd09:10:132
3519991512,2cyclictest1698-21sshd10:03:482
351999151,12cyclictest22447-21iostat07:50:152
351999150,3cyclictest0-21swapper/211:01:052
351999150,13cyclictest5642-21sshd09:44:082
351999150,13cyclictest120792sleep210:28:402
351999150,13cyclictest0-21swapper/210:07:092
351999150,13cyclictest0-21swapper/209:48:332
351899157,3cyclictest0-21swapper/111:40:211
351899156,5cyclictest0-21swapper/109:38:371
3518991511,3cyclictest26667-21runrttasks11:57:011
3518991511,2cyclictest0-21swapper/112:15:151
351899150,6cyclictest0-21swapper/112:25:071
351899150,6cyclictest0-21swapper/109:48:311
351899150,3cyclictest6074-21bash11:30:061
351899150,2cyclictest0-21swapper/110:01:411
351899150,14cyclictest137550irq/27-eth009:40:491
351899150,14cyclictest0-21swapper/110:43:041
351899150,14cyclictest0-21swapper/110:13:321
351899150,13cyclictest146450irq/28-eth1-rx-11:16:151
351899150,13cyclictest0-21swapper/112:10:341
351899150,13cyclictest0-21swapper/109:28:191
351899150,10cyclictest0-21swapper/111:10:551
351799157,5cyclictest0-21swapper/009:56:270
351799157,5cyclictest0-21swapper/009:56:270
351799152,9cyclictest0-21swapper/007:30:130
351799152,1cyclictest0-21swapper/009:42:110
3517991512,2cyclictest0-21swapper/011:06:000
351799150,1cyclictest1279-21sh08:15:140
351799150,14cyclictest0-21swapper/011:22:570
351799150,14cyclictest0-21swapper/009:25:300
290542151,12sleep3137550irq/27-eth009:41:013
49162140,8sleep00-21swapper/012:00:210
352099148,1cyclictest28279-21sshd09:20:363
352099147,2cyclictest0-21swapper/312:20:113
352099146,4cyclictest10850irq/23-ehci_hcd08:20:153
352099144,9cyclictest0-21swapper/307:46:273
3520991412,1cyclictest0-21swapper/308:05:213
352099141,12cyclictest137550irq/27-eth009:15:273
3520991411,2cyclictest0-21swapper/307:54:563
352099140,3cyclictest137550irq/27-eth010:21:063
352099140,13cyclictest0-21swapper/312:37:533
352099140,12cyclictest6023-21sshd10:58:343
352099140,11cyclictest0-21swapper/310:35:073
351999149,4cyclictest1817-40kipmi009:20:162
351999149,4cyclictest137550irq/27-eth011:35:192
351999147,6cyclictest0-21swapper/212:20:392
351999147,3cyclictest11862-21sshd11:42:032
351999143,3cyclictest0-21swapper/211:07:332
351999142,4cyclictest584-21sshd12:10:082
3519991411,2cyclictest0-21swapper/210:30:172
351999140,5cyclictest23930-21sshd09:39:502
351999140,5cyclictest0-21swapper/211:30:372
351999140,5cyclictest0-21swapper/210:40:092
351999140,13cyclictest14524-21sshd11:53:182
351999140,13cyclictest0-21swapper/212:01:202
351999140,12cyclictest25475-21sshd11:25:302
351999140,12cyclictest16813-21sshd07:38:472
351999140,12cyclictest16585-21sshd10:51:092
351999140,12cyclictest13020-21sshd12:35:082
351999140,12cyclictest0-21swapper/210:20:332
351999140,12cyclictest0-21swapper/209:34:122
351999140,12cyclictest0-21swapper/209:16:122
351899148,5cyclictest47-21rcuop/311:00:151
351899148,5cyclictest1840-21bash12:20:351
351899147,6cyclictest0-21swapper/109:57:121
351899147,6cyclictest0-21swapper/109:57:111
351899147,3cyclictest22388-21bash10:31:451
351899147,2cyclictest0-21swapper/111:52:031
351899141,12cyclictest137550irq/27-eth010:45:271
3518991410,3cyclictest137550irq/27-eth010:56:571
3518991410,2cyclictest0-21swapper/110:50:071
351899140,5cyclictest0-21swapper/109:51:261
351899140,3cyclictest0-21swapper/110:26:181
351899140,13cyclictest23917-21id10:21:271
351899140,13cyclictest1993-21sshd10:07:411
351899140,13cyclictest0-21swapper/107:40:001
351899140,12cyclictest29619-21sshd11:05:471
351899140,12cyclictest1960-21snmpd08:52:071
351899140,10cyclictest0-21swapper/109:21:451
351799148,5cyclictest0-21swapper/011:36:100
351799147,4cyclictest0-21swapper/007:35:110
3517991410,1cyclictest0-21swapper/011:00:030
351799140,5cyclictest0-21swapper/010:53:200
351799140,3cyclictest0-21swapper/010:25:250
351799140,1cyclictest22726-21sshd12:06:140
351799140,1cyclictest0-21swapper/010:59:050
351799140,13cyclictest0-21swapper/010:39:080
351799140,13cyclictest0-21swapper/010:09:270
351799140,13cyclictest0-21swapper/009:36:080
351799140,10cyclictest32226-21munin-node08:10:210
352099138,4cyclictest137550irq/27-eth010:51:173
352099132,2cyclictest0-21swapper/308:01:473
3520991311,1cyclictest0-21swapper/308:47:073
352099130,5cyclictest0-21swapper/307:40:393
352099130,4cyclictest26170-21sshd11:05:063
352099130,12cyclictest0-21swapper/307:56:463
352099130,12cyclictest0-21swapper/307:11:523
351999139,3cyclictest137550irq/27-eth007:40:222
351999139,3cyclictest0-21swapper/208:55:342
351999132,7cyclictest0-21swapper/209:25:032
3519991311,1cyclictest0-21swapper/208:30:132
3519991311,1cyclictest0-21swapper/207:22:382
3519991311,1cyclictest0-21swapper/207:22:382
351999130,5cyclictest0-21swapper/207:25:322
351999130,5cyclictest0-21swapper/207:10:522
351999130,4cyclictest30411-21sshd10:55:342
351999130,12cyclictest0-21swapper/211:45:312
351999130,12cyclictest0-21swapper/209:06:232
351999130,12cyclictest0-21swapper/209:04:552
351999130,12cyclictest0-21swapper/208:01:002
351999130,12cyclictest0-21swapper/207:58:112
351999130,11cyclictest14984-21hddtemp_smartct08:45:162
351999130,10cyclictest137550irq/27-eth008:10:202
351899137,5cyclictest9474-21seq08:34:181
351899137,5cyclictest0-21swapper/107:55:561
351899132,3cyclictest10850irq/23-ehci_hcd07:20:051
351899132,3cyclictest10850irq/23-ehci_hcd07:20:051
351899131,11cyclictest10850irq/23-ehci_hcd07:27:281
351899131,10cyclictest23666-21df09:05:111
351899130,4cyclictest5571-21munin-node08:25:151
351899130,4cyclictest15089-21irqstats08:45:181
351899130,4cyclictest13729-21taskset08:40:511
351899130,4cyclictest10563-21sshd11:20:451
351899130,12cyclictest4214-21hwlatdetect07:10:151
351899130,12cyclictest0-21swapper/107:46:591
351899130,12cyclictest0-21swapper/107:45:001
351899130,12cyclictest0-21swapper/107:32:461
351899130,11cyclictest6462-21munin-node07:15:131
351899130,11cyclictest4107-21ntp_states08:20:181
351899130,11cyclictest2351-21taskset08:15:391
351799139,1cyclictest1884-21nfsd11:11:420
351799138,4cyclictest30072-21sshd09:31:190
351799137,5cyclictest46272sleep008:20:310
351799137,5cyclictest21857-21sshd10:31:340
351799131,9cyclictest10850irq/23-ehci_hcd12:38:040
3517991312,1cyclictest0-21swapper/012:26:420
3517991311,2cyclictest0-21swapper/010:21:130
3517991311,1cyclictest0-21swapper/009:45:010
3517991310,2cyclictest0-21swapper/008:39:540
351799130,8cyclictest0-21swapper/011:15:300
351799130,3cyclictest0-21swapper/010:40:430
351799130,1cyclictest0-21swapper/009:53:270
351799130,1cyclictest0-21swapper/009:16:380
351799130,1cyclictest0-21swapper/009:00:310
351799130,1cyclictest0-21swapper/007:55:080
351799130,12cyclictest23335-21sshd12:17:180
351799130,12cyclictest0-21swapper/012:30:230
351799130,12cyclictest0-21swapper/011:47:010
351799130,12cyclictest0-21swapper/011:30:100
351799130,12cyclictest0-21swapper/009:09:070
351799130,12cyclictest0-21swapper/008:50:100
351799130,12cyclictest0-21swapper/008:47:270
351799130,12cyclictest0-21swapper/007:40:030
351799130,12cyclictest0-21swapper/007:25:490
351799130,10cyclictest0-21swapper/007:50:210
352099120,3cyclictest8171-21munin-node08:30:153
352099120,3cyclictest5911-21sh08:25:143
352099120,3cyclictest19608-21iostat08:55:173
352099120,3cyclictest1366-21iostat_ios08:15:153
352099120,3cyclictest10093-21diskstats08:35:133
352099120,11cyclictest0-21swapper/307:25:043
352099120,10cyclictest30780-21taskset08:10:103
352099120,10cyclictest0-21swapper/308:40:153
352099120,10cyclictest0-21swapper/307:30:133
351999127,4cyclictest0-21swapper/208:05:122
351999122,8cyclictest1486-21memory08:15:182
351999121,10cyclictest1884-21nfsd07:15:172
351999120,3cyclictest20191-21irqstats07:45:132
351999120,11cyclictest2023-21lldpd07:30:572
351999120,11cyclictest1884-21nfsd08:40:362
351999120,11cyclictest137550irq/27-eth008:20:212
351999120,11cyclictest0-21swapper/208:29:042
351999120,10cyclictest17257-21munin-node08:50:122
351999120,10cyclictest10094-21diskstats08:35:132
351899120,3cyclictest0-21swapper/108:38:091
351899120,11cyclictest0-21swapper/108:00:051
351899120,11cyclictest0-21swapper/107:50:041
351899120,10cyclictest31102-21df_inode08:10:111
351899120,10cyclictest21460-21munin-node09:00:141
351899120,10cyclictest0-21swapper/108:55:171
351799128,1cyclictest0-21swapper/007:12:390
351799127,4cyclictest8773-21sshd11:40:560
351799126,5cyclictest9449-21munin-node07:20:200
351799126,5cyclictest9449-21munin-node07:20:200
351799122,9cyclictest0-21swapper/008:30:070
351799120,11cyclictest0-21swapper/008:55:500
351799120,11cyclictest0-21swapper/008:41:470
351799120,11cyclictest0-21swapper/008:25:130
351799120,11cyclictest0-21swapper/008:05:020
351799120,11cyclictest0-21swapper/007:48:000
351799120,11cyclictest0-21swapper/007:16:050
351799110,10cyclictest0-21swapper/008:00:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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