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2026-01-09 - 20:20
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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 rackaslot0.osadl.org (updated Fri Jan 09, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2269421110,0sleep222696-21sshd09:36:002
2205621040,1sleep010-21rcuc/010:22:250
249592840,1sleep22502699cyclictest12:09:362
110752820,0sleep011073-21id11:54:480
110752820,0sleep011073-21id11:54:480
2442426525,19sleep00-21swapper/007:07:380
2400526125,8sleep30-21swapper/307:05:243
94652590,1sleep30-21swapper/311:47:543
247282590,0sleep010-21rcuc/009:26:200
226952590,1sleep10-21swapper/109:12:591
299092570,0sleep10-21swapper/112:20:091
170432570,3sleep010-21rcuc/011:38:410
121842570,1sleep119-21rcuc/111:18:061
16482550,0sleep20-21swapper/212:00:222
16482550,0sleep20-21swapper/212:00:222
68352540,1sleep025081-21diskmemload12:20:590
22612540,0sleep10-21swapper/111:47:081
129352530,1sleep11511-21nfsd11:51:321
129352530,1sleep11511-21nfsd11:51:321
2442825230,18sleep20-21swapper/207:07:412
107312520,1sleep337-21rcuc/309:48:023
73852510,0sleep27387-21id12:11:002
73852510,0sleep27387-21id12:11:002
322122510,0sleep21734-21runrttasks11:16:472
19022510,0sleep20-21swapper/209:24:062
2431625029,18sleep10-21swapper/107:06:511
158542500,0sleep20-21swapper/212:21:582
83062490,0sleep10-21swapper/110:50:581
54582490,0sleep3381ktimersoftd/310:47:243
143722490,0sleep337-21rcuc/310:21:363
113832490,1sleep20-21swapper/210:38:022
102622490,0sleep110251-21sshd10:07:511
151432480,0sleep30-21swapper/312:05:113
228772460,0sleep10-21swapper/112:29:301
170982460,1sleep017097-21missed_timers11:45:180
125132460,0sleep112512-21sshd11:04:521
142782450,0sleep00-21swapper/009:12:060
13322440,0sleep21331-21bash11:23:402
82612410,2sleep02501899cyclictest11:41:020
23142210,5sleep339-21ksoftirqd/311:20:213
2502699208,9cyclictest10985-21sshd12:18:092
25026991918,1cyclictest11455-21sshd12:38:192
25022991917,1cyclictest29910-21sshd09:33:311
25022991917,1cyclictest29910-21sshd09:33:311
25022991817,1cyclictest13503-21sshd11:58:221
224732180,0sleep11734-21runrttasks10:02:271
201732180,0sleep3381ktimersoftd/310:15:273
42142170,0sleep10-21swapper/111:20:301
264582170,1sleep30-21swapper/311:59:423
2502799160,14cyclictest1596-21sshd11:04:223
25026991614,1cyclictest30-21ksoftirqd/210:30:012
25022991611,2cyclictest4111-21cp12:07:231
2501899162,1cyclictest0-21swapper/010:37:410
2501899160,13cyclictest0-21swapper/012:10:280
2501899160,13cyclictest0-21swapper/012:10:280
2501899160,13cyclictest0-21swapper/010:31:010
2501899160,13cyclictest0-21swapper/009:15:540
17642160,1sleep31763-21irqstats10:10:183
113872160,1sleep20-21swapper/211:08:022
105542160,1sleep110552-21id09:21:361
25026991514,1cyclictest30-21ksoftirqd/211:35:222
25026991513,1cyclictest0-21swapper/212:27:122
2501899159,4cyclictest0-21swapper/009:37:160
2501899159,3cyclictest0-21swapper/012:09:520
2501899159,3cyclictest0-21swapper/010:44:480
2501899159,3cyclictest0-21swapper/009:59:000
2501899158,4cyclictest20350-21bash09:32:310
2501899158,4cyclictest20350-21bash09:32:310
2501899158,4cyclictest0-21swapper/012:30:220
25018991513,1cyclictest0-21swapper/009:52:160
25018991511,2cyclictest0-21swapper/011:06:370
2501899151,10cyclictest30491-21bash10:50:020
2501899150,4cyclictest20746-21bash10:08:580
2501899150,4cyclictest0-21swapper/010:00:300
2501899150,4cyclictest0-21swapper/009:46:430
2501899150,12cyclictest0-21swapper/012:37:190
2501899150,12cyclictest0-21swapper/012:03:410
2501899150,12cyclictest0-21swapper/012:03:410
2501899150,12cyclictest0-21swapper/010:57:450
2501899150,12cyclictest0-21swapper/010:28:270
2502799149,4cyclictest0-21swapper/309:37:513
2502799148,5cyclictest30991-21sshd10:43:253
2502799148,5cyclictest0-21swapper/311:52:143
2502799148,5cyclictest0-21swapper/311:52:143
2502799140,2cyclictest15278-21sshd10:38:273
2502799140,2cyclictest0-21swapper/311:27:063
2502799140,1cyclictest0-21swapper/309:40:283
2502799140,13cyclictest0-21swapper/311:37:453
2502799140,13cyclictest0-21swapper/310:01:533
2502799140,11cyclictest6759-21sshd10:30:473
2502799140,10cyclictest11188-21munin-node09:15:133
2502699143,2cyclictest18351-21sshd11:12:032
25026991412,1cyclictest30-21ksoftirqd/209:31:142
25026991412,1cyclictest30-21ksoftirqd/209:31:142
2502699141,12cyclictest4426-21bash09:11:032
2502699141,12cyclictest0-21swapper/210:08:362
2502699140,5cyclictest0-21swapper/209:29:322
2502699140,13cyclictest0-21swapper/210:13:242
2502299149,4cyclictest0-21swapper/111:30:541
2502299149,2cyclictest0-21swapper/110:17:191
2502299143,10cyclictest11354-21sshd12:31:331
2502299140,13cyclictest0-21swapper/112:15:081
2502299140,13cyclictest0-21swapper/112:01:561
2502299140,13cyclictest0-21swapper/112:01:561
2502299140,13cyclictest0-21swapper/109:43:381
2501899148,3cyclictest5266-21sshd11:57:290
2501899148,3cyclictest0-21swapper/011:30:390
2501899147,4cyclictest25652-21sshd11:02:490
2501899143,10cyclictest0-21swapper/010:11:480
2501899142,1cyclictest0-21swapper/009:22:100
2501899140,9cyclictest19886-21sshd10:48:550
2501899140,3cyclictest0-21swapper/012:29:490
2501899140,3cyclictest0-21swapper/011:26:420
2501899140,3cyclictest0-21swapper/011:17:200
2501899140,13cyclictest0-21swapper/011:22:110
2501899140,11cyclictest24235-21sshd10:19:210
326092130,0sleep20-21swapper/210:00:112
315672130,1sleep131558-21sshd11:36:451
2502799138,1cyclictest0-21swapper/311:08:013
2502799138,1cyclictest0-21swapper/310:55:303
2502799130,9cyclictest0-21swapper/309:51:503
2502799130,2cyclictest24679-21sshd09:26:203
2502799130,1cyclictest10225-21sshd12:21:223
2502799130,1cyclictest0-21swapper/312:12:063
2502799130,1cyclictest0-21swapper/312:12:063
2502799130,12cyclictest25332-21sshd12:26:173
2502799130,12cyclictest22785-21bash11:12:323
2502799130,12cyclictest16807-21sshd09:32:093
2502799130,12cyclictest16807-21sshd09:32:093
2502799130,12cyclictest0-21swapper/312:00:523
2502799130,12cyclictest0-21swapper/312:00:523
2502799130,12cyclictest0-21swapper/311:16:243
2502799130,11cyclictest0-21swapper/309:20:433
2502799130,10cyclictest5214-21sshd12:17:323
2502699139,3cyclictest16549-21id11:55:172
2502699138,2cyclictest29578-21sshd11:03:152
2502699133,1cyclictest30-21ksoftirqd/209:46:192
25026991312,1cyclictest30-21ksoftirqd/210:34:452
25026991311,1cyclictest28-21rcuc/210:46:182
2502699130,2cyclictest0-21swapper/210:22:322
2502699130,12cyclictest9494-21bash09:51:092
2502699130,12cyclictest5645-21bash10:50:422
2502699130,12cyclictest28-21rcuc/211:41:582
2502699130,12cyclictest2761-21sshd12:34:062
2502699130,12cyclictest0-21swapper/209:55:452
2502699130,12cyclictest0-21swapper/209:18:452
2502299139,1cyclictest0-21swapper/111:08:211
2502299131,1cyclictest10250irq/24-ahci[00010:40:121
2502299131,11cyclictest0-21swapper/107:25:121
2502299130,4cyclictest28428-21sshd10:59:501
2502299130,4cyclictest0-21swapper/111:10:141
2502299130,12cyclictest2629-21sshd09:37:181
2502299130,12cyclictest26268-21bash09:56:091
2502299130,12cyclictest19343-21bash11:25:241
2502299130,12cyclictest12150irq/23-ehci_hcd09:46:271
2502299130,12cyclictest0-21swapper/112:13:031
2502299130,12cyclictest0-21swapper/112:13:031
2502299130,12cyclictest0-21swapper/110:45:481
2501899138,4cyclictest0-21swapper/009:00:110
2501899132,9cyclictest0-21swapper/011:10:100
2501899132,1cyclictest0-21swapper/009:40:200
2501899131,3cyclictest0-21swapper/007:10:130
2501899131,3cyclictest0-21swapper/007:10:130
2501899131,11cyclictest0-21swapper/008:50:120
2501899130,10cyclictest0-21swapper/012:15:320
2502799128,3cyclictest26702-21sshd09:10:083
2502799128,1cyclictest26586-21sshd09:56:113
25027991210,2cyclictest0-21swapper/310:05:293
25027991210,1cyclictest0-21swapper/311:30:443
2502799120,11cyclictest22062-21sshd11:42:303
2502799120,11cyclictest16084-21sshd10:51:493
2502799120,11cyclictest0-21swapper/312:35:193
2502699129,2cyclictest0-21swapper/211:45:152
2502699129,2cyclictest0-21swapper/210:16:312
2502699129,2cyclictest0-21swapper/208:35:102
2502699129,2cyclictest0-21swapper/207:55:122
2502699129,2cyclictest0-21swapper/207:50:132
2502699129,2cyclictest0-21swapper/207:40:182
2502699123,9cyclictest30-21ksoftirqd/211:50:542
2502699123,9cyclictest30-21ksoftirqd/211:50:542
2502699121,2cyclictest0-21swapper/208:45:102
2502699121,2cyclictest0-21swapper/207:10:142
2502699121,2cyclictest0-21swapper/207:10:142
25026991211,1cyclictest30-21ksoftirqd/208:15:132
25026991211,1cyclictest0-21swapper/211:30:342
2502699121,10cyclictest0-21swapper/210:55:172
2502699121,10cyclictest0-21swapper/208:20:142
25026991210,1cyclictest30-21ksoftirqd/211:25:002
25026991210,1cyclictest26286-21sshd09:43:012
2502699120,11cyclictest0-21swapper/208:30:182
2502299129,2cyclictest0-21swapper/110:21:421
2502299128,4cyclictest0-21swapper/109:15:301
2502299128,1cyclictest28785-21bash10:36:251
2502299127,4cyclictest0-21swapper/110:10:441
2502299122,1cyclictest25359-21sshd10:26:021
2502299121,2cyclictest0-21swapper/107:50:111
2502299121,10cyclictest0-21swapper/109:52:231
2502299121,10cyclictest0-21swapper/109:26:181
25022991210,1cyclictest7300-21grep07:35:131
2502299120,1cyclictest0-21swapper/112:37:541
2502299120,11cyclictest0-21swapper/110:32:241
2502299120,11cyclictest0-21swapper/108:35:091
2502299120,11cyclictest0-21swapper/107:45:101
2501899129,2cyclictest0-21swapper/007:50:220
2501899129,2cyclictest0-21swapper/007:15:010
2501899121,10cyclictest0-21swapper/007:40:110
2501899120,11cyclictest0-21swapper/008:20:130
2501899120,11cyclictest0-21swapper/007:30:130
2502799119,2cyclictest0-21swapper/308:50:123
2502799119,2cyclictest0-21swapper/308:35:093
2502799119,1cyclictest0-21swapper/312:30:023
2502799118,2cyclictest0-21swapper/307:30:113
2502799110,1cyclictest0-21swapper/308:10:333
2502799110,1cyclictest0-21swapper/307:58:083
2502799110,11cyclictest0-21swapper/309:04:413
2502799110,11cyclictest0-21swapper/307:10:143
2502799110,11cyclictest0-21swapper/307:10:143
2502799110,10cyclictest0-21swapper/310:25:183
2502799110,10cyclictest0-21swapper/309:05:123
2502799110,10cyclictest0-21swapper/308:55:223
2502799110,10cyclictest0-21swapper/308:45:143
2502799110,10cyclictest0-21swapper/308:40:113
2502799110,10cyclictest0-21swapper/308:30:123
2502799110,10cyclictest0-21swapper/308:25:163
2502799110,10cyclictest0-21swapper/308:15:123
2502799110,10cyclictest0-21swapper/308:05:113
2502799110,10cyclictest0-21swapper/307:50:153
2502799110,10cyclictest0-21swapper/307:40:143
2502799110,10cyclictest0-21swapper/307:35:153
2502799110,10cyclictest0-21swapper/307:25:133
2502699118,2cyclictest0-21swapper/208:50:112
2502699111,9cyclictest19702-21kworker/2:209:00:112
2502699110,2cyclictest0-21swapper/210:41:122
2502699110,2cyclictest0-21swapper/208:55:112
2502699110,2cyclictest0-21swapper/208:40:142
2502699110,2cyclictest0-21swapper/208:25:152
2502699110,10cyclictest0-21swapper/208:10:132
2502699110,10cyclictest0-21swapper/207:35:122
2502299119,2cyclictest0-21swapper/108:15:151
2502299119,2cyclictest0-21swapper/107:40:131
2502299119,1cyclictest0-21swapper/108:20:131
2502299110,2cyclictest0-21swapper/107:55:141
2502299110,10cyclictest31066-21sshd11:40:101
2502299110,10cyclictest25728-21perl07:10:141
2502299110,10cyclictest25728-21perl07:10:141
2502299110,10cyclictest20701-21fw_conntrack09:00:141
2502299110,10cyclictest0-21swapper/109:05:131
2502299110,10cyclictest0-21swapper/108:45:131
2502299110,10cyclictest0-21swapper/108:10:131
2502299110,10cyclictest0-21swapper/108:00:141
2501899119,1cyclictest0-21swapper/008:35:200
2501899119,1cyclictest0-21swapper/008:25:140
2501899119,1cyclictest0-21swapper/007:45:130
2501899119,1cyclictest0-21swapper/007:35:220
2501899110,10cyclictest18919-21tail08:55:220
2501899110,10cyclictest17667-21cpuspeed_turbos07:55:140
2501899110,10cyclictest0-21swapper/007:25:230
2502799109,1cyclictest0-21swapper/308:20:153
2502799108,1cyclictest12105-21apache_volume07:45:113
2502799100,9cyclictest21231-21ls08:00:183
2502799100,1cyclictest31542-21df_inode07:20:123
2502699108,1cyclictest0-21swapper/207:15:022
2502699100,9cyclictest22830-21apache_processe08:05:092
2502699100,9cyclictest2017-21perl07:25:142
2502699100,9cyclictest0-21swapper/209:05:122
2502699100,2cyclictest0-21swapper/208:00:142
2502699100,1cyclictest32390-21ntp_states07:20:192
2502299108,1cyclictest9200-21apache_processe08:40:111
2502299108,1cyclictest4078-21apache_processe07:30:101
2502299100,9cyclictest31107-21apache_volume07:20:101
2502299100,9cyclictest22988-21cpu08:05:101
2502299100,9cyclictest14990-21diskstats08:50:121
2502299100,9cyclictest0-21swapper/108:30:121
2502299100,1cyclictest1950-21hddtemp_smartct08:25:151
2502299100,1cyclictest18009-21fw_forwarded_lo08:55:151
2501899108,1cyclictest4521-21perl08:30:130
2501899108,1cyclictest31881-21fw_conntrack07:20:130
2501899108,1cyclictest20149-21apache_volume08:00:120
2501899100,9cyclictest0-21swapper/008:45:110
2501899100,9cyclictest0-21swapper/008:15:130
2501899100,9cyclictest0-21swapper/008:10:170
2501899100,7cyclictest0-21swapper/008:05:100
2501899100,1cyclictest10769-21timerandwakeup08:40:220
250279990,9cyclictest0-21swapper/307:15:103
250269990,9cyclictest0-21swapper/207:30:132
250189990,9cyclictest0-21swapper/009:09:030
250269987,1cyclictest0-21swapper/207:45:162
250229975,1cyclictest29707-21ntp_states07:15:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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