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2025-12-31 - 21:01

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #3, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot6s.osadl.org (updated Wed Dec 31, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4094212097,18sleep30-21swapper/307:09:233
2343211898,15sleep20-21swapper/207:05:062
40822115104,6sleep10-21swapper/107:09:131
38202115104,6sleep00-21swapper/007:05:520
142062780,0sleep00-21swapper/009:40:000
54202690,0sleep30-21swapper/311:57:053
290752690,0sleep30-21swapper/311:46:543
277862620,3sleep1417699cyclictest11:09:251
417399281,2cyclictest0-21swapper/012:10:130
417399270,18cyclictest0-21swapper/008:45:130
417899225,2cyclictest0-21swapper/212:10:122
417899221,19cyclictest31-21ksoftirqd/208:55:142
4176992117,3cyclictest32605-21kworker/u8:210:48:051
193972210,1sleep10-21swapper/109:45:141
169512210,1sleep00-21swapper/010:55:330
4178992017,2cyclictest16420-21kworker/u8:212:16:052
417899201,2cyclictest0-21swapper/210:39:032
417899201,17cyclictest0-21swapper/212:29:032
4179991916,2cyclictest13944-21kworker/u8:310:55:043
4178991916,2cyclictest28594-21kworker/u8:212:00:042
4178991916,2cyclictest1469-21kworker/u8:111:36:042
4178991916,2cyclictest10659-21kworker/u8:012:07:042
4179991815,2cyclictest32605-21kworker/u8:210:41:053
4179991815,2cyclictest28594-21kworker/u8:211:50:053
4179991815,2cyclictest23601-21kworker/u8:012:37:043
4179991815,2cyclictest21531-21kworker/u8:011:39:033
4178991815,2cyclictest6633-21kworker/u8:010:52:052
4178991815,2cyclictest31477-21kworker/u8:110:01:052
4178991815,2cyclictest28594-21kworker/u8:211:59:052
4178991815,2cyclictest21590-21kworker/u8:007:15:052
4178991815,2cyclictest21590-21kworker/u8:007:10:042
4178991810,6cyclictest7458-21runrttasks09:20:012
4178991810,6cyclictest7458-21runrttasks09:20:012
417899180,2cyclictest0-21swapper/212:30:052
417999172,13cyclictest0-21swapper/312:21:403
417999170,2cyclictest20717-21diskmemload10:48:043
417899171,5cyclictest0-21swapper/211:07:052
4178991714,2cyclictest8240-21kworker/u8:207:52:052
4178991714,2cyclictest6633-21kworker/u8:011:28:042
4178991714,2cyclictest21988-21kworker/u8:209:11:042
4178991714,2cyclictest1469-21kworker/u8:111:34:052
4178991714,2cyclictest1348-21kworker/u8:009:59:042
4178991714,2cyclictest1348-21kworker/u8:009:35:052
4176991714,2cyclictest0-21swapper/110:39:031
417999161,3cyclictest0-21swapper/309:40:143
4179991613,2cyclictest31922-21kworker/u8:310:29:043
4179991613,2cyclictest21531-21kworker/u8:011:41:053
4179991613,2cyclictest1348-21kworker/u8:009:31:043
417999161,13cyclictest20717-21diskmemload12:25:263
4178991613,2cyclictest6633-21kworker/u8:011:04:042
4178991613,2cyclictest3418-21kworker/u8:108:46:052
4178991613,2cyclictest31922-21kworker/u8:310:24:042
4178991613,2cyclictest26374-21kworker/u8:209:54:052
4178991613,2cyclictest21531-21kworker/u8:011:42:052
4178991613,2cyclictest17028-21kworker/u8:110:43:052
4178991613,2cyclictest17028-21kworker/u8:110:30:052
4178991613,2cyclictest17028-21kworker/u8:110:26:052
4178991613,2cyclictest1469-21kworker/u8:111:45:042
417899160,2cyclictest7950-21ssh11:23:052
417899160,11cyclictest0-21swapper/211:10:042
417399161,3cyclictest20325-21hddtemp_smartct11:00:150
4179991512,2cyclictest31922-21kworker/u8:310:10:043
4179991512,2cyclictest21988-21kworker/u8:209:13:043
4179991512,2cyclictest20717-21diskmemload09:45:223
4179991512,2cyclictest18957-21kworker/u8:009:16:053
4179991512,2cyclictest18957-21kworker/u8:009:16:053
4179991510,3cyclictest6293-21sed11:20:273
417999150,13cyclictest0-21swapper/311:05:263
4178991512,2cyclictest8830-21kworker/u8:208:51:042
4178991512,2cyclictest8559-21kworker/u8:010:15:052
4178991512,2cyclictest8240-21kworker/u8:207:35:042
4178991512,2cyclictest32605-21kworker/u8:210:49:042
4178991512,2cyclictest27085-21kworker/u8:109:25:052
4178991512,2cyclictest24607-21kworker/u8:108:08:052
4178991512,2cyclictest24607-21kworker/u8:108:02:042
4178991512,2cyclictest21531-21kworker/u8:011:53:032
4178991512,2cyclictest2090-21kworker/u8:112:21:052
4178991512,2cyclictest14819-21kworker/u8:107:40:052
4178991512,2cyclictest1469-21kworker/u8:111:16:052
417899150,11cyclictest0-21swapper/209:45:042
4176991512,2cyclictest6633-21kworker/u8:011:27:041
4176991512,2cyclictest20717-21diskmemload09:58:131
4176991511,2cyclictest0-21swapper/112:05:141
4176991510,3cyclictest2737-21aten2.4_r3power08:25:131
417699150,2cyclictest0-21swapper/112:33:441
417699150,14cyclictest0-21swapper/108:55:131
417699150,13cyclictest0-21swapper/108:30:261
417399150,13cyclictest20717-21diskmemload09:50:560
417399150,13cyclictest0-21swapper/011:56:190
315482151,3sleep331558-21ssh11:13:203
4179991411,2cyclictest3418-21kworker/u8:108:45:043
4179991411,2cyclictest29002-21kworker/u8:212:33:043
4179991411,2cyclictest20717-21diskmemload12:05:133
417999141,11cyclictest0-21swapper/311:25:033
4179991410,2cyclictest15435-21rm11:30:513
417999140,2cyclictest20717-21diskmemload12:15:243
417999140,2cyclictest0-21swapper/311:00:123
417999140,12cyclictest7834-21cpuspeed_turbos12:00:113
417999140,12cyclictest0-21swapper/310:35:233
417999140,12cyclictest0-21swapper/309:27:553
4178991411,2cyclictest8240-21kworker/u8:207:33:052
4178991411,2cyclictest3418-21kworker/u8:108:27:042
4178991411,2cyclictest32641-21kworker/u8:208:20:052
4178991411,2cyclictest27638-21kworker/u8:309:21:032
4178991411,2cyclictest23601-21kworker/u8:012:36:042
4178991411,2cyclictest20551-21kworker/u8:008:11:042
4178991411,2cyclictest0-21swapper/209:34:542
417899140,9cyclictest0-21swapper/207:46:042
417899140,12cyclictest0-21swapper/210:07:532
417699141,2cyclictest31933-21apt-get10:00:111
4176991411,2cyclictest0-21swapper/111:50:171
4176991411,2cyclictest0-21swapper/109:35:121
4176991411,2cyclictest0-21swapper/107:45:231
417699140,3cyclictest30568-21sensors12:25:261
417699140,2cyclictest20717-21diskmemload09:51:331
417699140,2cyclictest14841-21diskstats09:40:141
417699140,13cyclictest0-21swapper/111:10:531
417699140,13cyclictest0-21swapper/110:34:531
417699140,12cyclictest20717-21diskmemload09:20:111
417699140,12cyclictest0-21swapper/112:10:141
417699140,12cyclictest0-21swapper/112:00:241
417699140,12cyclictest0-21swapper/111:55:381
417699140,12cyclictest0-21swapper/111:00:511
417699140,12cyclictest0-21swapper/110:26:141
417699140,12cyclictest0-21swapper/109:31:571
417699140,10cyclictest0-21swapper/111:36:221
417399149,3cyclictest2056-21seq10:02:210
4173991411,2cyclictest20717-21diskmemload11:08:160
4173991411,2cyclictest0-21swapper/010:51:050
417399141,11cyclictest20717-21diskmemload10:40:510
417399140,2cyclictest0-21swapper/011:29:450
417399140,12cyclictest0-21swapper/011:22:380
417399140,12cyclictest0-21swapper/010:32:360
417399140,12cyclictest0-21swapper/009:20:010
417399140,12cyclictest0-21swapper/009:20:000
4179991310,2cyclictest31922-21kworker/u8:310:23:043
4179991310,2cyclictest31477-21kworker/u8:110:02:053
4179991310,2cyclictest10834-21kworker/u8:007:27:053
4179991310,2cyclictest0-21swapper/310:30:203
4179991310,2cyclictest0-21swapper/310:16:363
4179991310,2cyclictest0-21swapper/309:20:043
4179991310,2cyclictest0-21swapper/308:25:143
4179991310,2cyclictest0-21swapper/308:00:183
417999130,2cyclictest0-21swapper/310:50:393
417999130,2cyclictest0-21swapper/308:30:243
417999130,2cyclictest0-21swapper/307:20:123
417999130,12cyclictest0-21swapper/312:10:443
417999130,12cyclictest0-21swapper/311:15:153
417999130,12cyclictest0-21swapper/310:05:153
417999130,12cyclictest0-21swapper/309:55:063
417999130,12cyclictest0-21swapper/309:54:223
417999130,12cyclictest0-21swapper/309:38:263
417999130,12cyclictest0-21swapper/309:05:153
4178991310,2cyclictest8240-21kworker/u8:207:25:042
4178991310,2cyclictest3418-21kworker/u8:108:30:052
4178991310,2cyclictest20717-21diskmemload10:13:382
4178991310,2cyclictest20551-21kworker/u8:008:15:052
4178991310,2cyclictest15051-21kworker/u8:109:08:052
417899130,9cyclictest0-21swapper/209:01:042
4176991310,2cyclictest0-21swapper/112:19:521
4176991310,2cyclictest0-21swapper/111:41:401
4176991310,2cyclictest0-21swapper/111:23:371
4176991310,2cyclictest0-21swapper/111:15:351
4176991310,2cyclictest0-21swapper/110:56:231
4176991310,2cyclictest0-21swapper/110:51:531
4176991310,2cyclictest0-21swapper/110:21:331
4176991310,2cyclictest0-21swapper/110:11:021
4176991310,2cyclictest0-21swapper/110:05:211
4176991310,2cyclictest0-21swapper/109:27:471
4176991310,2cyclictest0-21swapper/108:40:251
4176991310,2cyclictest0-21swapper/107:20:151
417699130,2cyclictest0-21swapper/112:35:171
417699130,2cyclictest0-21swapper/109:10:151
417699130,12cyclictest0-21swapper/112:20:231
417699130,12cyclictest0-21swapper/111:45:341
417699130,12cyclictest0-21swapper/111:30:231
417699130,12cyclictest0-21swapper/110:40:241
417699130,12cyclictest0-21swapper/110:18:311
417699130,12cyclictest0-21swapper/109:05:161
417399138,3cyclictest0-21swapper/008:05:160
417399132,9cyclictest277-21jbd2/sda1-809:00:270
417399132,7cyclictest20717-21diskmemload12:29:590
417399132,6cyclictest0-21swapper/009:30:010
4173991310,2cyclictest20717-21diskmemload12:36:010
4173991310,2cyclictest20717-21diskmemload11:47:420
4173991310,2cyclictest0-21swapper/011:50:260
4173991310,2cyclictest0-21swapper/011:14:270
4173991310,2cyclictest0-21swapper/010:36:550
4173991310,2cyclictest0-21swapper/009:56:560
4173991310,2cyclictest0-21swapper/009:45:110
4173991310,2cyclictest0-21swapper/007:55:260
417399130,8cyclictest0-21swapper/009:40:120
417399130,2cyclictest25286-21df12:20:130
417399130,2cyclictest0-21swapper/012:32:290
417399130,12cyclictest0-21swapper/011:38:160
417399130,12cyclictest0-21swapper/010:25:210
417399130,11cyclictest0-21swapper/011:17:020
417399130,11cyclictest0-21swapper/009:31:370
417399130,11cyclictest0-21swapper/007:45:150
417999120,2cyclictest0-21swapper/308:55:143
417999120,2cyclictest0-21swapper/308:05:173
417999120,2cyclictest0-21swapper/307:15:153
417999120,11cyclictest0-21swapper/309:00:143
417999120,11cyclictest0-21swapper/307:30:283
417899129,2cyclictest6107-21kworker/u8:008:37:042
417899123,6cyclictest0-21swapper/208:40:232
417899120,2cyclictest0-21swapper/210:57:092
417899120,2cyclictest0-21swapper/207:55:052
417899120,11cyclictest0-21swapper/209:40:012
417699129,2cyclictest0-21swapper/109:15:061
417699129,2cyclictest0-21swapper/109:15:051
417699129,2cyclictest0-21swapper/109:00:151
417699129,2cyclictest0-21swapper/108:50:151
417699120,11cyclictest0-21swapper/108:10:191
417399129,2cyclictest0-21swapper/012:15:220
417399129,2cyclictest0-21swapper/011:43:150
417399129,2cyclictest0-21swapper/010:20:140
417399129,2cyclictest0-21swapper/008:50:100
417399127,3cyclictest29476-21sh09:20:100
417399122,7cyclictest0-21swapper/008:10:000
417399120,2cyclictest0-21swapper/012:00:120
417399120,2cyclictest0-21swapper/010:45:110
417399120,2cyclictest0-21swapper/010:16:180
417399120,2cyclictest0-21swapper/010:13:160
417399120,2cyclictest0-21swapper/010:09:260
417399120,2cyclictest0-21swapper/009:12:210
417399120,11cyclictest0-21swapper/012:05:310
417399120,11cyclictest0-21swapper/011:33:020
417399120,11cyclictest0-21swapper/007:40:100
417399120,11cyclictest0-21swapper/007:35:120
417399120,11cyclictest0-21swapper/007:25:150
417999118,2cyclictest8240-21kworker/u8:207:56:053
417999118,2cyclictest0-21swapper/308:15:183
417999118,2cyclictest0-21swapper/307:50:153
417699116,3cyclictest10871-21munin-node1
417699110,9cyclictest0-21swapper/107:50:131
417399118,2cyclictest0-21swapper/009:05:250
417399116,3cyclictest22302-21tail07:50:250
417399111,7cyclictest0-21swapper/008:00:010
417999107,2cyclictest20551-21kworker/u8:008:13:033
417999107,2cyclictest14819-21kworker/u8:107:41:053
417699107,2cyclictest0-21swapper/108:20:141
417699107,2cyclictest0-21swapper/107:40:151
417699107,2cyclictest0-21swapper/107:25:151
417699107,2cyclictest0-21swapper/107:10:111
417699100,9cyclictest0-21swapper/108:05:181
417699100,8cyclictest0-21swapper/107:35:131
417699100,8cyclictest0-21swapper/107:15:111
417399107,2cyclictest0-21swapper/008:20:120
417399107,2cyclictest0-21swapper/008:15:200
417399107,2cyclictest0-21swapper/007:20:160
417399105,3cyclictest7342-21ls07:15:160
417399105,3cyclictest2858-21tr08:25:130
417399105,3cyclictest277-21jbd2/sda1-807:30:060
417399101,3cyclictest277-21jbd2/sda1-808:44:590
417399100,8cyclictest0-21swapper/008:55:020
417399100,8cyclictest0-21swapper/008:30:120
41799996,2cyclictest8830-21kworker/u8:208:50:053
41799996,2cyclictest6107-21kworker/u8:008:40:053
41799996,2cyclictest0-21swapper/307:10:063
41799994,3cyclictest6431-21nscd07:35:143
41789994,3cyclictest8668-21aten2.4_r3power07:20:112
41769996,2cyclictest0-21swapper/107:55:111
41769996,2cyclictest0-21swapper/107:30:261
41769994,3cyclictest31649-21if_eth008:15:161
41769990,8cyclictest24988-21munin-node1
41739996,2cyclictest0-21swapper/008:35:120
41739994,3cyclictest5028-21hwlatdetect07:10:160
20423290,2sleep30-21swapper/307:46:083
41799984,3cyclictest1-21init08:20:113
41799980,6cyclictest7071-21df_abs08:35:133
41769985,2cyclictest0-21swapper/108:35:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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