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2026-06-18 - 14:05
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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 Thu Jun 18, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2529921330,1sleep225282-21sshd12:32:092
1483829432,50sleep10-21swapper/107:05:151
93412920,4sleep00-21swapper/009:17:070
128262920,1sleep00-21swapper/010:13:170
114182870,4sleep31639699cyclictest09:13:573
89462850,1sleep28942-21sshd10:05:172
38582850,0sleep00-21swapper/009:05:000
34112830,2sleep33400-21sshd11:36:513
324532820,0sleep00-21swapper/012:25:140
1587428233,44sleep30-21swapper/307:06:523
77652800,2sleep30-21swapper/309:24:123
66842800,2sleep30-21swapper/311:30:063
53562800,1sleep00-21swapper/010:56:490
181602800,3sleep20-21swapper/210:18:242
253132790,2sleep10-21swapper/111:28:241
117012790,2sleep30-21swapper/310:13:083
66802780,3sleep21639599cyclictest12:14:462
157422780,2sleep315745-21latency_hist08:20:003
130372780,1sleep20-21swapper/211:34:262
39922770,2sleep10-21swapper/110:16:221
57122760,2sleep30-21swapper/310:49:553
57892750,1sleep20-21swapper/209:23:542
136022740,2sleep113597-21bash10:26:091
43842730,1sleep20-21swapper/212:06:412
137572730,1sleep013756-21sshd10:22:060
264422720,1sleep226443-21bash11:03:202
261342720,1sleep026132-21sshd11:24:500
57032700,1sleep02023-21nfsd12:14:390
71442690,1sleep07140-21sshd09:39:020
73912650,2sleep10-21swapper/111:41:061
117222650,2sleep10-21swapper/110:39:511
38032620,3sleep11639499cyclictest11:47:591
35672610,3sleep11639499cyclictest09:57:521
1600925731,23sleep00-21swapper/007:08:340
1587325633,10sleep20-21swapper/207:06:522
125702453,40sleep3144650irq/27-eth010:02:143
207182440,7sleep30-21swapper/309:40:233
188042350,33sleep3144650irq/27-eth009:55:573
115372350,2sleep10-21swapper/110:54:021
6202320,2sleep3621-21awk12:10:213
280302310,29sleep328950irq/26-ahci[00012:21:053
90572300,27sleep3144650irq/27-eth010:25:393
116772280,26sleep3144650irq/27-eth012:26:303
83112270,3sleep10-21swapper/112:14:561
176172270,1sleep00-21swapper/012:38:550
176172270,1sleep00-21swapper/012:38:550
6522240,22sleep3144650irq/27-eth010:35:133
232232240,0sleep00-21swapper/010:06:480
196722240,3sleep10-21swapper/111:20:221
146312240,1sleep114630-21bash09:39:521
36812230,21sleep328950irq/26-ahci[00009:05:003
306662230,2sleep20-21swapper/210:34:582
27892230,2sleep12776-21sshd12:29:351
228232230,21sleep1144650irq/27-eth011:39:151
179212230,2sleep20-21swapper/211:20:152
169492230,1sleep00-21swapper/010:02:440
114362230,2sleep20-21swapper/211:37:512
282822220,20sleep1144650irq/27-eth011:14:061
259422220,3sleep31639699cyclictest09:37:333
25002210,1sleep20-21swapper/210:53:032
195422210,19sleep1144650irq/27-eth012:01:111
188602210,2sleep30-21swapper/310:06:193
182232210,2sleep218222-21bash09:25:232
1639699211,14cyclictest0-21swapper/311:16:093
1639399210,20cyclictest0-21swapper/008:55:150
75792200,18sleep1144650irq/27-eth009:32:121
1639699208,3cyclictest0-21swapper/309:25:113
1639699202,2cyclictest9545-21bash11:01:283
1639699201,3cyclictest0-21swapper/312:17:023
1639699201,12cyclictest0-21swapper/310:15:473
1639699201,11cyclictest22461-21sshd10:30:313
1639399208,2cyclictest0-21swapper/011:45:230
16393992014,3cyclictest0-21swapper/009:53:160
16393992011,1cyclictest0-21swapper/009:56:220
1639399201,11cyclictest0-21swapper/009:33:490
1639399200,1cyclictest0-21swapper/011:43:130
1639399200,18cyclictest0-21swapper/012:31:420
1639399200,15cyclictest0-21swapper/009:43:480
1639399200,12cyclictest0-21swapper/011:35:260
263062190,2sleep20-21swapper/212:16:542
1639699197,4cyclictest3225-21sshd10:20:383
1639699191,10cyclictest0-21swapper/309:31:033
1639599192,12cyclictest6142-21sshd11:15:102
1639599190,13cyclictest422-21jbd2/dm-0-808:12:322
1639399199,2cyclictest15769-21id10:54:300
1639399198,4cyclictest3207-21sshd11:11:180
1639399198,4cyclictest0-21swapper/010:45:220
1639399191,1cyclictest0-21swapper/009:47:250
1639399190,4cyclictest0-21swapper/011:33:590
160042190,17sleep1144650irq/27-eth009:14:291
40942180,2sleep14093-21sshd12:33:231
226392180,16sleep2144650irq/27-eth010:40:532
1639699187,4cyclictest1515-21cpuspeed_turbos11:55:103
1639699187,2cyclictest0-21swapper/310:53:323
1639699182,0cyclictest0-21swapper/311:25:193
1639699181,3cyclictest21420-21sshd10:55:063
1639699181,15cyclictest0-21swapper/312:08:373
1639699181,13cyclictest144650irq/27-eth010:41:153
1639699181,11cyclictest2077-21nscd09:46:453
1639699181,10cyclictest0-21swapper/309:51:143
1639599184,7cyclictest25-21rcuop/112:39:272
1639599184,7cyclictest25-21rcuop/112:39:262
1639599182,11cyclictest32597-21sshd11:51:242
1639599180,12cyclictest0-21swapper/209:36:122
1639499188,8cyclictest0-21swapper/109:42:211
16394991811,5cyclictest27263-21rm09:45:231
1639399188,5cyclictest0-21swapper/009:13:130
1639399186,5cyclictest12334-21bash10:32:580
1639399185,9cyclictest3-21ksoftirqd/010:27:420
1639399181,4cyclictest0-21swapper/012:16:410
1639399180,13cyclictest0-21swapper/010:36:450
1639399180,11cyclictest3845-21sshd11:18:470
1639399180,10cyclictest3749-21sshd11:55:190
1639399180,10cyclictest0-21swapper/011:02:540
1639699173,8cyclictest19053-21sshd12:04:513
1639699172,0cyclictest0-21swapper/311:53:133
1639699171,12cyclictest0-21swapper/309:17:213
1639699171,10cyclictest7293-21sshd11:44:493
1639699170,11cyclictest19254-21sshd12:35:043
1639699170,11cyclictest19254-21sshd12:35:043
1639599177,3cyclictest2132-21sshd11:08:402
1639599173,10cyclictest21948-21sshd09:56:182
1639599173,10cyclictest20352-21sshd11:57:182
1639599171,15cyclictest0-21swapper/209:30:312
1639499178,7cyclictest0-21swapper/111:01:101
1639499172,10cyclictest0-21swapper/111:32:111
1639399179,7cyclictest0-21swapper/012:00:160
16393991711,2cyclictest144650irq/27-eth010:42:440
1639399170,9cyclictest28847-21sshd09:26:520
1639399170,4cyclictest0-21swapper/010:17:120
60562160,14sleep1144650irq/27-eth009:50:111
233472160,2sleep223346-21sshd10:27:142
1639699168,6cyclictest0-21swapper/307:15:143
1639699168,3cyclictest11828-21sshd11:05:143
1639699163,0cyclictest0-21swapper/311:10:303
1639699161,2cyclictest144650irq/27-eth011:45:203
1639699161,10cyclictest0-21swapper/312:31:503
1639599165,10cyclictest153250irq/28-eth1-rx-11:42:402
1639599162,6cyclictest22758-21sshd09:40:332
1639599162,6cyclictest22443-21sshd10:23:182
1639599162,6cyclictest13732-21rm12:04:142
1639599162,13cyclictest26781-21sshd12:24:402
16395991613,2cyclictest30631-21sshd10:38:222
16395991613,2cyclictest24592-21sshd10:59:262
1639499168,3cyclictest355-21bash12:06:101
1639499162,12cyclictest0-21swapper/110:01:241
16394991612,3cyclictest144650irq/27-eth010:32:481
1639499160,14cyclictest0-21swapper/112:20:181
1639499160,14cyclictest0-21swapper/109:26:121
16393991611,1cyclictest21798-21sshd12:24:070
1639699154,2cyclictest19034-21bash11:20:203
1639699151,3cyclictest144650irq/27-eth008:41:033
1639699151,2cyclictest0-21swapper/308:50:103
1639699151,12cyclictest0-21swapper/308:24:113
1639599155,6cyclictest26917-21sshd09:52:482
1639599154,10cyclictest31602-21sshd10:45:242
1639599150,7cyclictest26455-21sshd11:28:332
1639599150,4cyclictest36-21rcuop/209:15:162
1639599150,14cyclictest0-21swapper/209:45:422
1639599150,13cyclictest0-21swapper/210:00:502
1639499159,5cyclictest144650irq/27-eth008:00:211
1639499155,8cyclictest24789-21sshd11:50:261
1639499155,5cyclictest18251-21sshd11:16:251
1639499153,11cyclictest144650irq/27-eth011:07:251
1639499152,5cyclictest144650irq/27-eth009:18:331
16394991511,3cyclictest2024-21nfsd10:41:291
1639499150,6cyclictest0-21swapper/109:24:031
1639499150,3cyclictest21470-21sshd12:16:161
1639499150,11cyclictest31608-21bash10:45:241
1639499150,11cyclictest144650irq/27-eth010:23:351
1639399158,4cyclictest0-21swapper/011:26:150
1639399150,1cyclictest24682-21bash11:50:250
1639699143,2cyclictest0-21swapper/308:49:223
1639699143,10cyclictest144650irq/27-eth008:35:573
1639699141,5cyclictest0-21swapper/309:08:573
1639699141,4cyclictest8442-21taskset08:00:573
1639699141,4cyclictest21505-21ntp_kernel_err08:30:163
16396991412,1cyclictest0-21swapper/307:40:593
16396991412,1cyclictest0-21swapper/307:35:163
1639699141,12cyclictest0-21swapper/308:59:583
1639699141,12cyclictest0-21swapper/307:54:003
1639699141,12cyclictest0-21swapper/307:45:213
1639699141,11cyclictest113932sleep308:10:113
16396991410,3cyclictest144650irq/27-eth008:25:023
16396991410,3cyclictest144650irq/27-eth007:55:573
16396991410,3cyclictest144650irq/27-eth007:25:393
1639599147,6cyclictest0-21swapper/208:25:212
1639599144,3cyclictest2024-21nfsd10:11:122
1639599143,7cyclictest15579-21sshd09:10:522
1639599142,11cyclictest144650irq/27-eth007:32:172
1639599141,12cyclictest10693-21sshd12:26:202
1639599140,12cyclictest0-21swapper/211:10:252
1639499142,11cyclictest144650irq/27-eth008:07:361
1639499142,10cyclictest22226-21sshd10:55:111
1639499141,12cyclictest144650irq/27-eth008:46:041
16394991411,2cyclictest0-21swapper/112:35:121
16394991411,2cyclictest0-21swapper/112:35:121
1639499140,5cyclictest23289-21irqstats10:10:161
1639499140,13cyclictest0-21swapper/108:57:101
1639499140,13cyclictest0-21swapper/107:20:211
1639499140,12cyclictest2088-21snmpd09:05:061
1639499140,11cyclictest8738-21bash10:05:171
1639499140,11cyclictest0-21swapper/108:21:161
1639499140,10cyclictest10495-21sshd11:56:011
16393991412,1cyclictest0-21swapper/008:51:250
1639699133,9cyclictest0-21swapper/307:21:053
1639699131,3cyclictest9296-21df08:05:113
1639699131,3cyclictest26260-21iostat_ios07:30:153
1639699131,3cyclictest17555-21ntp_states07:10:173
1639599139,3cyclictest144650irq/27-eth007:50:122
1639599137,3cyclictest144650irq/27-eth008:15:482
1639599132,8cyclictest422-21jbd2/dm-0-807:46:342
1639599132,3cyclictest27958-21iostat_ios08:45:142
1639599131,4cyclictest144650irq/27-eth008:35:362
16395991311,1cyclictest0-21swapper/207:56:112
1639599130,5cyclictest0-21swapper/208:51:172
1639599130,5cyclictest0-21swapper/208:41:572
1639599130,3cyclictest144650irq/27-eth007:16:252
1639599130,12cyclictest16409-21munin-node07:10:182
1639599130,12cyclictest0-21swapper/209:07:052
1639599130,12cyclictest0-21swapper/209:02:322
1639599130,12cyclictest0-21swapper/208:58:232
1639599130,12cyclictest0-21swapper/208:30:252
1639599130,12cyclictest0-21swapper/208:05:272
1639599130,12cyclictest0-21swapper/208:03:172
1639599130,12cyclictest0-21swapper/207:26:052
1639599130,11cyclictest10292-21sshd11:45:092
1639499139,3cyclictest144650irq/27-eth008:50:031
1639499131,11cyclictest144650irq/27-eth008:30:101
16394991311,1cyclictest0-21swapper/107:55:231
1639499130,8cyclictest144650irq/27-eth008:25:231
1639499130,4cyclictest17824-21cat07:10:201
1639499130,12cyclictest36-21rcuop/207:18:131
1639499130,12cyclictest0-21swapper/109:00:381
1639499130,12cyclictest0-21swapper/108:40:431
1639499130,12cyclictest0-21swapper/108:16:081
1639499130,12cyclictest0-21swapper/107:50:261
1639499130,12cyclictest0-21swapper/107:28:561
1639499130,11cyclictest2512-21runrttasks07:45:091
1639499130,11cyclictest23437-21irqstats08:35:141
1639499130,11cyclictest11301-21munin-node08:10:171
1639399138,2cyclictest0-21swapper/008:25:560
1639399138,2cyclictest0-21swapper/008:05:020
1639399131,1cyclictest0-21swapper/012:05:180
1639399131,1cyclictest0-21swapper/009:24:030
16393991311,1cyclictest0-21swapper/007:48:390
1639399130,2cyclictest0-21swapper/011:05:160
1639399130,1cyclictest144650irq/27-eth007:20:120
1639399130,12cyclictest0-21swapper/008:24:470
1639399130,12cyclictest0-21swapper/007:58:020
1639399130,10cyclictest0-21swapper/007:40:330
1639599122,3cyclictest0-21swapper/207:21:122
1639599120,11cyclictest2512-21runrttasks08:20:592
1639599120,11cyclictest144650irq/27-eth007:40:132
1639599120,11cyclictest0-21swapper/207:35:252
1639499120,3cyclictest28087-21df_inode07:35:131
1639499120,3cyclictest0-21swapper/107:40:121
1639499120,10cyclictest25767-21df07:30:111
1639399129,1cyclictest0-21swapper/007:27:030
1639399127,2cyclictest0-21swapper/008:15:110
1639399120,11cyclictest0-21swapper/008:37:140
1639399120,11cyclictest0-21swapper/008:00:540
1639399120,11cyclictest0-21swapper/007:35:120
1639399120,11cyclictest0-21swapper/007:15:120
1639399120,10cyclictest0-21swapper/008:30:550
1639399120,10cyclictest0-21swapper/007:30:530
1639399117,3cyclictest0-21swapper/008:10:080
1639399117,3cyclictest0-21swapper/007:50:480
1639399111,9cyclictest0-21swapper/008:45:110
1639399110,1cyclictest0-21swapper/009:05:040
1639399108,1cyclictest25194-21df08:40:110
1639399100,9cyclictest0-21swapper/007:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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