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2025-12-16 - 23:54
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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 all highest latencies:
System rack5slot0.osadl.org (updated Tue Dec 16, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26336211735,43sleep10-21swapper/107:08:241
135462890,2sleep20-21swapper/208:19:202
268172850,4sleep32672399cyclictest09:23:403
2642428422,58sleep30-21swapper/307:09:223
270222830,2sleep10-21swapper/109:44:121
29102800,3sleep20-21swapper/210:38:272
42932760,2sleep20-21swapper/209:47:062
52202740,2sleep32439-21runrttasks10:49:503
251962740,0sleep00-21swapper/011:48:330
30352720,2sleep10-21swapper/108:55:371
217652700,2sleep22439-21runrttasks10:44:442
2642126035,13sleep00-21swapper/007:09:180
14172590,2sleep20-21swapper/210:27:292
2630925436,9sleep20-21swapper/207:08:082
113052441,41sleep1137550irq/27-eth009:08:401
297592332,28sleep328450irq/26-ahci[00009:45:083
177072280,3sleep20-21swapper/210:32:422
99442270,24sleep228450irq/26-ahci[00008:28:022
193412266,18sleep310850irq/23-ehci_hcd08:50:383
182672260,2sleep30-21swapper/308:30:233
55292250,3sleep00-21swapper/009:47:320
273302240,0sleep00-21swapper/009:44:200
26710992312,2cyclictest0-21swapper/009:36:540
145312230,3sleep12671499cyclictest09:19:571
278872220,5sleep20-21swapper/211:49:312
19912220,2sleep10-21swapper/109:35:561
35402200,18sleep3137550irq/27-eth011:20:203
35402200,18sleep3137550irq/27-eth011:20:203
2672399200,18cyclictest0-21swapper/307:18:313
26714992011,1cyclictest0-21swapper/110:38:581
139552200,2sleep12439-21runrttasks08:49:231
2671999194,7cyclictest27944-21sshd08:53:392
2671999194,7cyclictest0-21swapper/210:11:552
2671999191,7cyclictest0-21swapper/212:07:472
2671099193,11cyclictest0-21swapper/010:36:540
2672399180,16cyclictest0-21swapper/310:52:513
2672399180,13cyclictest0-21swapper/311:26:043
2671999184,4cyclictest15255-21bash11:13:512
26714991813,4cyclictest5962-21grep12:20:201
2672399178,7cyclictest0-21swapper/312:06:083
26723991712,4cyclictest10850irq/23-ehci_hcd10:39:063
2671999174,3cyclictest27977-21sshd10:56:472
26719991712,4cyclictest10850irq/23-ehci_hcd11:20:542
26719991712,4cyclictest10850irq/23-ehci_hcd11:20:542
2671499170,15cyclictest0-21swapper/110:13:191
2671499170,15cyclictest0-21swapper/109:34:051
2671099170,4cyclictest0-21swapper/010:31:500
2671099170,15cyclictest0-21swapper/009:25:220
2671099170,14cyclictest0-21swapper/009:52:420
312502161,13sleep210850irq/23-ehci_hcd09:55:292
2672399167,5cyclictest10850irq/23-ehci_hcd09:00:173
2672399161,13cyclictest9754-21sshd11:01:183
2672399160,5cyclictest0-21swapper/309:34:323
2672399160,14cyclictest0-21swapper/312:30:173
2672399160,14cyclictest0-21swapper/310:06:263
2672399160,14cyclictest0-21swapper/308:12:503
2672399160,14cyclictest0-21swapper/307:47:023
2671999165,10cyclictest11350-21sshd11:44:082
2671999164,2cyclictest0-21swapper/208:14:352
2671999164,11cyclictest10850irq/23-ehci_hcd09:18:462
2671999164,10cyclictest13008-21taskset12:35:242
2671999162,13cyclictest146450irq/28-eth1-rx-10:24:512
26719991612,2cyclictest27602-21sshd08:23:332
26719991612,1cyclictest10850irq/23-ehci_hcd08:43:482
26719991612,1cyclictest10850irq/23-ehci_hcd08:43:472
2671999160,7cyclictest2439-21runrttasks08:47:152
2671999160,14cyclictest0-21swapper/210:03:272
2671999160,12cyclictest0-21swapper/211:38:152
26714991613,2cyclictest10850irq/23-ehci_hcd10:03:211
26714991612,2cyclictest0-21swapper/111:55:261
2671499160,14cyclictest0-21swapper/109:13:131
2671499160,14cyclictest0-21swapper/108:05:191
2671099167,6cyclictest0-21swapper/009:23:280
2671099160,1cyclictest0-21swapper/010:15:510
2671099160,14cyclictest659-21sshd11:19:440
2671099160,14cyclictest0-21swapper/011:07:070
2672399157,6cyclictest8165-21bash08:37:243
2672399157,4cyclictest1191-21sshd09:35:403
2672399152,12cyclictest6678-21sshd11:42:243
26723991513,1cyclictest0-21swapper/308:55:053
26723991512,2cyclictest0-21swapper/311:18:373
26723991511,2cyclictest15900-21sshd09:40:223
2672399150,3cyclictest0-21swapper/311:08:383
2672399150,14cyclictest0-21swapper/310:29:583
2672399150,13cyclictest30736-21sshd12:00:243
2672399150,13cyclictest23308-21sshd11:47:513
2672399150,13cyclictest19163-21sshd10:02:063
2672399150,13cyclictest1884-21nfsd09:54:473
2672399150,13cyclictest17844-21munin-node09:10:233
2672399150,13cyclictest0-21swapper/311:57:403
2672399150,13cyclictest0-21swapper/311:11:443
2672399150,13cyclictest0-21swapper/310:30:223
2672399150,13cyclictest0-21swapper/310:20:583
2672399150,13cyclictest0-21swapper/310:15:013
2672399150,13cyclictest0-21swapper/309:05:273
2672399150,13cyclictest0-21swapper/308:09:473
2671999157,7cyclictest1926-21nscd09:35:282
2671999157,7cyclictest0-21swapper/210:05:212
2671999153,1cyclictest23195-21sshd11:05:332
2671999153,11cyclictest146450irq/28-eth1-rx-09:14:392
26719991512,2cyclictest32091-21sshd12:00:542
2671999151,13cyclictest137550irq/27-eth008:03:012
2671999151,11cyclictest137550irq/27-eth009:03:082
2671999150,4cyclictest137550irq/27-eth011:29:162
2671999150,14cyclictest10850irq/23-ehci_hcd07:25:192
2671999150,13cyclictest18672-21sshd09:30:582
2671999150,13cyclictest0-21swapper/209:27:352
2671499155,9cyclictest0-21swapper/110:07:071
2671499151,5cyclictest4605-21sshd12:02:411
2671499150,6cyclictest0-21swapper/110:47:071
2671499150,4cyclictest0-21swapper/109:56:491
2671499150,13cyclictest530-21sshd10:16:461
2671499150,13cyclictest3508-21sshd08:15:491
2671499150,13cyclictest13982-21sshd12:05:271
2671499150,13cyclictest0-21swapper/111:50:261
2671499150,13cyclictest0-21swapper/111:37:281
2671499150,13cyclictest0-21swapper/110:55:521
2671499150,13cyclictest0-21swapper/109:51:051
2671499150,13cyclictest0-21swapper/108:44:251
2671499150,13cyclictest0-21swapper/108:44:251
2671099155,9cyclictest0-21swapper/011:51:430
2671099154,9cyclictest0-21swapper/008:23:170
26710991512,2cyclictest0-21swapper/011:10:270
2671099151,1cyclictest0-21swapper/010:25:000
26710991511,3cyclictest0-21swapper/008:50:530
2671099150,1cyclictest0-21swapper/010:07:460
2671099150,14cyclictest0-21swapper/011:30:340
2671099150,14cyclictest0-21swapper/009:16:350
2671099150,13cyclictest2557-21cp11:20:130
2671099150,13cyclictest2557-21cp11:20:130
2671099150,13cyclictest0-21swapper/012:20:120
2671099150,12cyclictest0-21swapper/008:56:440
2671099150,11cyclictest0-21swapper/009:10:510
2671099150,11cyclictest0-21swapper/008:35:210
326932140,12sleep2137550irq/27-eth011:30:052
2672399149,4cyclictest28724-21sshd10:57:043
2672399147,4cyclictest0-21swapper/309:16:023
2672399144,2cyclictest0-21swapper/307:33:343
2672399142,2cyclictest0-21swapper/311:30:323
2672399141,12cyclictest137550irq/27-eth010:14:173
26723991410,3cyclictest10850irq/23-ehci_hcd12:27:253
26723991410,3cyclictest10850irq/23-ehci_hcd09:27:053
2672399140,5cyclictest26432-21sshd08:43:073
2672399140,5cyclictest26432-21sshd08:43:063
2672399140,13cyclictest15997-21sshd10:42:373
2672399140,13cyclictest0-21swapper/312:11:443
2672399140,12cyclictest8601-21sshd08:27:323
2672399140,12cyclictest858-21sshd09:56:133
2672399140,12cyclictest3705-21id08:45:493
2672399140,12cyclictest21947-21sshd08:21:353
2672399140,12cyclictest0-21swapper/312:22:343
2671999147,3cyclictest3067-21sshd11:51:362
2671999147,3cyclictest10850irq/23-ehci_hcd09:51:142
2671999146,6cyclictest0-21swapper/211:15:152
2671999142,3cyclictest32382-21bash08:55:062
2671999141,3cyclictest21416-21bash08:31:232
2671999141,12cyclictest146450irq/28-eth1-rx-10:50:232
2671999141,12cyclictest0-21swapper/207:48:542
2671999140,3cyclictest137550irq/27-eth010:45:582
2671999140,12cyclictest18859-21sshd09:20:502
2671499143,10cyclictest137550irq/27-eth011:17:121
2671499143,10cyclictest10850irq/23-ehci_hcd07:57:511
2671499142,11cyclictest10850irq/23-ehci_hcd10:26:381
26714991412,1cyclictest0-21swapper/111:33:241
2671499141,11cyclictest12092-21sshd09:49:551
26714991410,3cyclictest17302-21sshd09:00:161
2671499140,5cyclictest20942-21sshd10:44:261
2671499140,5cyclictest1948-21snmpd07:22:471
2671499140,5cyclictest0-21swapper/110:51:231
2671499140,13cyclictest11645-21awk07:45:221
2671499140,13cyclictest0-21swapper/108:10:191
2671499140,12cyclictest8966-21sshd11:11:321
2671499140,12cyclictest7464-21sshd08:27:091
2671499140,12cyclictest24829-21sshd11:06:091
2671499140,12cyclictest19179-21sshd09:20:561
2671499140,12cyclictest18859-21sshd08:20:321
2671499140,12cyclictest17376-21munin-node08:50:161
2671499140,12cyclictest11316-21sshd10:30:231
2671099148,5cyclictest28771-21sshd09:04:010
2671099148,5cyclictest0-21swapper/010:50:120
2671099148,5cyclictest0-21swapper/008:45:050
2671099147,6cyclictest0-21swapper/008:30:160
2671099147,5cyclictest0-21swapper/010:55:580
2671099147,3cyclictest0-21swapper/010:25:040
2671099141,9cyclictest0-21swapper/010:00:260
26710991411,1cyclictest6492-21bash09:58:120
2671099140,4cyclictest18854-21sshd11:35:370
2671099140,3cyclictest0-21swapper/009:32:080
2671099140,1cyclictest0-21swapper/012:06:540
2671099140,1cyclictest0-21swapper/008:05:190
2671099140,13cyclictest0-21swapper/012:01:510
2671099140,13cyclictest0-21swapper/011:55:440
2671099140,13cyclictest0-21swapper/011:02:350
2671099140,13cyclictest0-21swapper/010:13:560
2671099140,13cyclictest0-21swapper/008:41:020
2671099140,13cyclictest0-21swapper/008:41:010
2671099140,13cyclictest0-21swapper/008:29:530
2671099140,11cyclictest0-21swapper/010:42:400
2672399138,3cyclictest0-21swapper/312:15:153
2672399137,5cyclictest0-21swapper/307:25:383
2672399137,4cyclictest15734-21sshd11:35:043
26723991311,1cyclictest0-21swapper/307:35:133
2672399130,5cyclictest0-21swapper/308:01:233
2672399130,4cyclictest32418-21sshd08:15:133
2672399130,12cyclictest0-21swapper/312:36:423
2672399130,12cyclictest0-21swapper/307:50:473
2672399130,12cyclictest0-21swapper/307:42:403
2672399130,11cyclictest31286-21munin-node07:20:173
2672399130,11cyclictest29544-21sshd11:50:033
2671999138,4cyclictest8179-21sshd11:00:432
2671999137,4cyclictest28357-21nfsd410:15:192
2671999131,11cyclictest21756-21sshd11:57:462
2671999131,11cyclictest1993-21sshd09:40:142
2671999131,11cyclictest137550irq/27-eth007:32:092
26719991311,1cyclictest0-21swapper/207:20:002
26719991310,2cyclictest0-21swapper/212:16:422
2671999130,5cyclictest0-21swapper/207:40:012
2671999130,4cyclictest1907-21sshd08:35:212
2671999130,12cyclictest8018-21sshd09:07:292
2671999130,12cyclictest0-21swapper/212:25:272
2671999130,12cyclictest0-21swapper/212:21:472
2671999130,12cyclictest0-21swapper/208:07:212
2671999130,12cyclictest0-21swapper/207:58:182
2671999130,12cyclictest0-21swapper/207:35:342
2671999130,12cyclictest0-21swapper/207:16:472
2671999130,11cyclictest9872-21kernelversion12:30:172
2671999130,11cyclictest26551-21sshd12:10:022
2671499137,5cyclictest30491-21munin-node07:15:241
2671499136,6cyclictest16714-21sshd11:45:251
2671499134,4cyclictest17918-21awk08:30:201
2671499132,10cyclictest137550irq/27-eth011:40:101
26714991311,1cyclictest0-21swapper/112:27:431
26714991311,1cyclictest0-21swapper/111:21:061
26714991311,1cyclictest0-21swapper/111:21:061
26714991310,2cyclictest0-21swapper/111:00:191
2671499130,4cyclictest8047-21sshd09:27:511
2671499130,4cyclictest5369-21sshd08:36:241
2671499130,12cyclictest7988-21runrttasks07:40:041
2671499130,12cyclictest2439-21runrttasks08:01:591
2671499130,12cyclictest0-21swapper/107:31:081
2671499130,12cyclictest0-21swapper/107:28:161
2671499130,11cyclictest9845-21sshd10:20:011
2671499130,11cyclictest5997-21sh07:35:141
2671499130,11cyclictest26839-21sshd12:10:071
2671499130,11cyclictest20900-21sshd11:25:471
2671499130,11cyclictest10037-21munin-node12:30:181
2671099138,4cyclictest0-21swapper/010:48:040
2671099137,5cyclictest0-21swapper/012:16:560
2671099137,5cyclictest0-21swapper/011:40:560
2671099137,5cyclictest0-21swapper/007:36:290
26710991311,1cyclictest0-21swapper/009:05:520
26710991311,1cyclictest0-21swapper/008:03:330
26710991310,2cyclictest0-21swapper/008:16:170
2671099130,8cyclictest0-21swapper/007:45:140
2671099130,1cyclictest0-21swapper/011:25:350
2671099130,12cyclictest0-21swapper/012:35:270
2671099130,12cyclictest0-21swapper/012:32:100
2671099130,12cyclictest0-21swapper/012:26:070
2671099130,12cyclictest0-21swapper/012:10:150
2671099130,12cyclictest0-21swapper/007:59:060
2671099130,12cyclictest0-21swapper/007:52:350
2671099130,12cyclictest0-21swapper/007:44:500
2671099130,12cyclictest0-21swapper/007:27:230
2672399129,2cyclictest27717-21strings07:10:203
2672399120,10cyclictest15128-21df_inode07:55:133
2671999128,3cyclictest27628-21memory07:10:182
2671999127,3cyclictest13663-21tr07:50:192
2671499120,3cyclictest28255-21cat07:10:231
2671499120,3cyclictest12537-21taskset07:50:091
2671499120,11cyclictest0-21swapper/112:17:391
2671499120,10cyclictest0-21swapper/112:35:091
2671099127,4cyclictest0-21swapper/007:30:210
26710991210,1cyclictest0-21swapper/007:15:150
2671099120,1cyclictest0-21swapper/007:23:090
2671099120,11cyclictest0-21swapper/008:10:130
2671099110,3cyclictest0-21swapper/007:10:160
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