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2026-07-30 - 09:56

OSADL QA Farm on Real-time of Mainline Linux

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

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackcslot3s.osadl.org (updated Thu Jul 30, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38022334308,24sleep20-21swapper/219:09:092
37882319312,4sleep30-21swapper/319:08:583
36252318307,9sleep00-21swapper/019:06:540
20352315308,4sleep10-21swapper/119:05:121
4134993060,303cyclictest11257-21kworker/u16:3+efi_rts_wq22:00:122
4135993030,302cyclictest3145-21kworker/u16:1+efi_rts_wq23:34:293
4133993010,300cyclictest11604-21kworker/u16:0+efi_rts_wq23:10:131
4135992990,298cyclictest11257-21kworker/u16:3+efi_rts_wq19:10:113
4135992980,297cyclictest11257-21kworker/u16:3+efi_rts_wq19:30:123
4132992960,295cyclictest11257-21kworker/u16:3+efi_rts_wq19:50:140
4135992950,294cyclictest11257-21kworker/u16:3+efi_rts_wq20:35:153
4135992950,294cyclictest11257-21kworker/u16:3+efi_rts_wq19:15:153
4133992950,294cyclictest22844-21kworker/u16:3+efi_rts_wq00:00:151
4133992950,294cyclictest11604-21kworker/u16:0+efi_rts_wq21:30:121
4133992940,293cyclictest11604-21kworker/u16:0+efi_rts_wq21:39:071
4132992930,292cyclictest4067-21kworker/u16:2+efi_rts_wq00:30:140
4133992920,291cyclictest32067-21kworker/u16:0+efi_rts_wq00:35:131
4134992910,290cyclictest3145-21kworker/u16:1+efi_rts_wq23:15:102
4133992910,290cyclictest11604-21kworker/u16:0+efi_rts_wq21:05:141
4135992890,288cyclictest11257-21kworker/u16:3+efi_rts_wq21:54:083
4135992880,287cyclictest11257-21kworker/u16:3+efi_rts_wq20:10:123
4134992880,287cyclictest22844-21kworker/u16:3+efi_rts_wq23:50:132
4132992880,287cyclictest3145-21kworker/u16:1+efi_rts_wq23:45:130
4132992870,286cyclictest11604-21kworker/u16:0+efi_rts_wq21:55:110
4134992860,285cyclictest22844-21kworker/u16:3+efi_rts_wq00:00:162
4132992860,285cyclictest11257-21kworker/u16:3+efi_rts_wq19:10:130
4133992850,284cyclictest11604-21kworker/u16:0+efi_rts_wq20:08:501
4132992850,284cyclictest3145-21kworker/u16:1+efi_rts_wq23:14:250
4132992850,284cyclictest11604-21kworker/u16:0+efi_rts_wq21:45:130
4135992830,282cyclictest11257-21kworker/u16:3+efi_rts_wq20:45:143
4135992810,280cyclictest526-21kworker/u16:3+efi_rts_wq22:50:133
4134992810,280cyclictest11604-21kworker/u16:0+efi_rts_wq23:10:142
4134992800,279cyclictest11257-21kworker/u16:3+efi_rts_wq21:40:132
4132992800,279cyclictest11257-21kworker/u16:3+efi_rts_wq19:15:000
4135992790,278cyclictest11604-21kworker/u16:0+efi_rts_wq20:33:543
4134992790,277cyclictest11257-21kworker/u16:3+efi_rts_wq20:00:112
4135992780,277cyclictest11257-21kworker/u16:3+efi_rts_wq20:18:523
4134992780,277cyclictest4067-21kworker/u16:2+efi_rts_wq00:10:142
4134992780,277cyclictest23726-21kworker/u16:1+efi_rts_wq22:30:122
4132992780,277cyclictest11257-21kworker/u16:3+efi_rts_wq22:15:120
4132992780,276cyclictest3145-21kworker/u16:1+efi_rts_wq23:30:110
4135992770,276cyclictest11257-21kworker/u16:3+efi_rts_wq19:53:463
4133992770,276cyclictest11604-21kworker/u16:0+efi_rts_wq21:00:121
4132992770,276cyclictest11257-21kworker/u16:3+efi_rts_wq20:35:140
4135992760,275cyclictest11257-21kworker/u16:3+efi_rts_wq21:10:133
4135992760,274cyclictest11604-21kworker/u16:0+efi_rts_wq21:15:123
4132992760,275cyclictest11604-21kworker/u16:0+efi_rts_wq20:25:120
4134992750,274cyclictest11257-21kworker/u16:3+efi_rts_wq20:20:122
4134992730,270cyclictest32067-21kworker/u16:0+efi_rts_wq00:05:162
4133992690,268cyclictest11257-21kworker/u16:3+efi_rts_wq19:15:011
4134992680,267cyclictest11604-21kworker/u16:0+efi_rts_wq19:55:132
4135992670,266cyclictest11257-21kworker/u16:3+efi_rts_wq22:24:153
4133992660,265cyclictest11604-21kworker/u16:0+efi_rts_wq19:20:131
4133992650,262cyclictest11604-21kworker/u16:0+efi_rts_wq19:40:131
4135992630,262cyclictest4067-21kworker/u16:2+efi_rts_wq00:20:133
4134992630,262cyclictest3145-21kworker/u16:1+efi_rts_wq23:55:152
4135992610,260cyclictest11604-21kworker/u16:0+efi_rts_wq20:05:133
4135992610,260cyclictest11257-21kworker/u16:3+efi_rts_wq22:19:143
4132992610,260cyclictest32067-21kworker/u16:0+efi_rts_wq00:25:110
4132992610,260cyclictest11604-21kworker/u16:0+efi_rts_wq19:25:120
4135992600,259cyclictest11604-21kworker/u16:0+efi_rts_wq20:28:543
4134992590,258cyclictest32067-21kworker/u16:0+efi_rts_wq00:15:132
4132992590,258cyclictest11604-21kworker/u16:0+efi_rts_wq19:43:460
4132992590,258cyclictest11257-21kworker/u16:3+efi_rts_wq19:45:110
4133992580,257cyclictest11604-21kworker/u16:0+efi_rts_wq22:25:131
4135992550,254cyclictest3145-21kworker/u16:1+efi_rts_wq23:20:133
4133992550,254cyclictest32067-21kworker/u16:0+efi_rts_wq00:15:131
4133992540,253cyclictest11604-21kworker/u16:0+efi_rts_wq21:25:121
4132992530,252cyclictest11604-21kworker/u16:0+efi_rts_wq23:35:140
4133992520,251cyclictest22844-21kworker/u16:3+efi_rts_wq23:40:101
4134992510,250cyclictest11604-21kworker/u16:0+efi_rts_wq21:15:122
4135992490,248cyclictest23726-21kworker/u16:1+efi_rts_wq22:30:123
4133992470,246cyclictest11257-21kworker/u16:3+efi_rts_wq21:20:121
4132992470,246cyclictest3145-21kworker/u16:1+efi_rts_wq22:55:170
4133992460,245cyclictest11604-21kworker/u16:0+efi_rts_wq21:49:091
4134992430,242cyclictest3145-21kworker/u16:1+efi_rts_wq23:09:242
4133992420,241cyclictest11257-21kworker/u16:3+efi_rts_wq19:45:111
4132992420,241cyclictest3145-21kworker/u16:1+efi_rts_wq23:00:140
4132992420,241cyclictest11604-21kworker/u16:0+efi_rts_wq23:25:120
4132992410,240cyclictest11604-21kworker/u16:0+efi_rts_wq22:10:130
4135992390,238cyclictest11604-21kworker/u16:0+efi_rts_wq22:45:123
4135992380,235cyclictest11604-21kworker/u16:0+efi_rts_wq19:55:133
4134992380,237cyclictest11604-21kworker/u16:0+efi_rts_wq20:05:142
4133992380,237cyclictest15430-21kworker/u16:2+efi_rts_wq22:35:141
4134992370,236cyclictest11604-21kworker/u16:0+efi_rts_wq21:09:022
4133992360,235cyclictest32067-21kworker/u16:0+efi_rts_wq00:06:061
4135992300,229cyclictest11257-21kworker/u16:3+efi_rts_wq21:40:123
4133992280,227cyclictest11257-21kworker/u16:3+efi_rts_wq19:38:441
4135992240,223cyclictest11257-21kworker/u16:3+efi_rts_wq20:20:123
4134992240,223cyclictest11604-21kworker/u16:0+efi_rts_wq21:30:122
4135992160,215cyclictest3145-21kworker/u16:1+efi_rts_wq23:15:103
4132992160,215cyclictest11257-21kworker/u16:3+efi_rts_wq20:45:120
4135992140,213cyclictest11604-21kworker/u16:0+efi_rts_wq22:05:113
4133992140,213cyclictest11604-21kworker/u16:0+efi_rts_wq20:30:121
4134992130,212cyclictest11604-21kworker/u16:0+efi_rts_wq20:50:122
4135992090,208cyclictest3145-21kworker/u16:1+efi_rts_wq23:46:023
4134992090,208cyclictest11604-21kworker/u16:0+efi_rts_wq19:20:122
4133992090,208cyclictest11257-21kworker/u16:3+efi_rts_wq20:59:001
4133992080,207cyclictest11604-21kworker/u16:0+efi_rts_wq20:50:121
4134992070,206cyclictest11257-21kworker/u16:3+efi_rts_wq22:20:132
4134992070,206cyclictest11257-21kworker/u16:3+efi_rts_wq20:55:122
4135992050,204cyclictest11604-21kworker/u16:0+efi_rts_wq20:53:583
4135992020,201cyclictest11604-21kworker/u16:0+efi_rts_wq20:40:143
4135991990,198cyclictest32067-21kworker/u16:0+efi_rts_wq00:16:083
4132991990,198cyclictest32067-21kworker/u16:0+efi_rts_wq00:36:120
4132991970,196cyclictest3145-21kworker/u16:1+efi_rts_wq23:55:160
4133991950,194cyclictest11604-21kworker/u16:0+efi_rts_wq23:24:281
4132991920,191cyclictest15430-21kworker/u16:2+efi_rts_wq22:40:140
4132991920,191cyclictest15430-21kworker/u16:2+efi_rts_wq22:40:130
4135991890,188cyclictest11604-21kworker/u16:0+efi_rts_wq19:35:133
4132991880,187cyclictest11604-21kworker/u16:0+efi_rts_wq19:20:130
4134991870,186cyclictest11257-21kworker/u16:3+efi_rts_wq22:29:172
4133991850,184cyclictest4067-21kworker/u16:2+efi_rts_wq00:30:141
4133991840,183cyclictest11257-21kworker/u16:3+efi_rts_wq22:00:121
4132991840,183cyclictest3145-21kworker/u16:1+efi_rts_wq23:51:040
4132991840,183cyclictest11604-21kworker/u16:0+efi_rts_wq21:34:060
4132991830,182cyclictest11604-21kworker/u16:0+efi_rts_wq23:05:130
4135991820,181cyclictest11604-21kworker/u16:0+efi_rts_wq23:10:143
4135991820,181cyclictest11604-21kworker/u16:0+efi_rts_wq22:59:223
4133991810,181cyclictest15430-21kworker/u16:2+efi_rts_wq22:49:201
4133991800,179cyclictest11604-21kworker/u16:0+efi_rts_wq23:04:241
4134991730,172cyclictest11257-21kworker/u16:3+efi_rts_wq19:10:122
4132991730,172cyclictest11604-21kworker/u16:0+efi_rts_wq21:35:110
4134991720,170cyclictest11604-21kworker/u16:0+efi_rts_wq21:45:142
4134991720,169cyclictest11604-21kworker/u16:0+efi_rts_wq23:25:112
4135991700,169cyclictest3145-21kworker/u16:1+efi_rts_wq23:39:293
4132991690,168cyclictest11257-21kworker/u16:3+efi_rts_wq20:55:110
4135991660,165cyclictest3145-21kworker/u16:1+efi_rts_wq23:00:153
4132991660,165cyclictest11604-21kworker/u16:0+efi_rts_wq22:45:130
4134991650,164cyclictest11257-21kworker/u16:3+efi_rts_wq21:24:032
4133991620,161cyclictest11604-21kworker/u16:0+efi_rts_wq22:14:121
4134991590,157cyclictest11604-21kworker/u16:0+efi_rts_wq22:10:122
4134991550,154cyclictest11257-21kworker/u16:3+efi_rts_wq20:15:142
4135991540,154cyclictest4067-21kworker/u16:2+efi_rts_wq00:11:083
4132991530,152cyclictest15430-21kworker/u16:2+efi_rts_wq22:35:140
4132991530,152cyclictest11604-21kworker/u16:0+efi_rts_wq19:35:130
4133991520,152cyclictest11604-21kworker/u16:0+efi_rts_wq21:59:101
4135991510,150cyclictest11604-21kworker/u16:0+efi_rts_wq19:23:413
4132991510,150cyclictest11257-21kworker/u16:3+efi_rts_wq21:50:100
4135991460,145cyclictest11604-21kworker/u16:0+efi_rts_wq22:25:133
4133991460,145cyclictest11604-21kworker/u16:0+efi_rts_wq20:40:141
4134991320,132cyclictest11604-21kworker/u16:0+efi_rts_wq22:05:112
4134991280,128cyclictest3145-21kworker/u16:1+efi_rts_wq23:00:152
4135991270,126cyclictest11604-21kworker/u16:0+efi_rts_wq19:28:433
4135991260,124cyclictest11257-21kworker/u16:3+efi_rts_wq20:55:123
4135991250,124cyclictest11257-21kworker/u16:3+efi_rts_wq20:00:113
4132991240,123cyclictest4067-21kworker/u16:2+efi_rts_wq00:21:100
4132991220,121cyclictest11257-21kworker/u16:3+efi_rts_wq20:10:130
4132991190,118cyclictest11604-21kworker/u16:0+efi_rts_wq21:25:110
4133991180,117cyclictest22844-21kworker/u16:3+efi_rts_wq23:50:131
4134991160,115cyclictest11604-21kworker/u16:0+efi_rts_wq22:44:202
4134991160,115cyclictest11604-21kworker/u16:0+efi_rts_wq22:44:192
4134991140,113cyclictest3145-21kworker/u16:1+efi_rts_wq23:20:132
4134991130,111cyclictest32067-21kworker/u16:0+efi_rts_wq00:25:112
4133991090,109cyclictest32067-21kworker/u16:0+efi_rts_wq00:26:101
4133991060,105cyclictest3145-21kworker/u16:1+efi_rts_wq23:56:041
4135991050,104cyclictest11604-21kworker/u16:0+efi_rts_wq21:29:053
413299990,98cyclictest11257-21kworker/u16:3+efi_rts_wq21:44:080
4132993330,2cyclictest809-21snmpd20:02:000
4133993229,2cyclictest809-21snmpd21:54:201
4133993229,2cyclictest809-21snmpd21:13:131
4132993229,2cyclictest809-21snmpd21:04:320
4134993130,1cyclictest809-21snmpd23:41:122
4134993130,1cyclictest809-21snmpd19:40:042
4134993129,2cyclictest809-21snmpd20:31:362
4134993128,2cyclictest809-21snmpd19:30:102
4133993128,2cyclictest809-21snmpd21:15:021
4133993128,2cyclictest809-21snmpd20:04:501
4132993130,1cyclictest809-21snmpd20:51:590
4132993129,2cyclictest809-21snmpd00:14:190
4132993128,2cyclictest809-21snmpd21:16:430
4132993128,2cyclictest809-21snmpd20:34:040
4135993029,1cyclictest809-21snmpd22:43:173
4135993029,1cyclictest809-21snmpd22:43:163
4135993029,1cyclictest809-21snmpd21:56:183
4135993029,1cyclictest809-21snmpd21:24:253
4135993029,1cyclictest809-21snmpd00:29:193
4135993029,1cyclictest809-21snmpd00:05:063
4135993027,2cyclictest809-21snmpd21:35:183
4134993029,1cyclictest809-21snmpd23:32:482
4134993029,1cyclictest809-21snmpd21:39:032
4134993029,1cyclictest809-21snmpd19:52:412
4134993028,2cyclictest809-21snmpd20:37:252
4133993030,0cyclictest11051-21kworker/1:0+events23:46:321
4133993029,1cyclictest809-21snmpd22:50:141
4133993029,1cyclictest809-21snmpd22:16:371
4133993029,1cyclictest809-21snmpd20:37:011
4133993028,2cyclictest809-21snmpd19:58:571
4133993028,2cyclictest809-21snmpd19:31:141
4132993029,1cyclictest809-21snmpd21:20:050
4132993029,1cyclictest809-21snmpd20:20:310
4132993029,1cyclictest809-21snmpd20:16:560
4132993029,1cyclictest809-21snmpd19:55:050
4132993029,1cyclictest809-21snmpd00:17:310
4132993029,1cyclictest809-21snmpd00:07:330
4132993028,2cyclictest809-21snmpd00:04:370
4135992928,1cyclictest809-21snmpd23:08:283
4135992928,1cyclictest809-21snmpd21:02:463
4135992928,1cyclictest809-21snmpd19:41:373
4134992929,0cyclictest74850irq/132-enp1s022:37:352
4134992928,1cyclictest809-21snmpd20:43:122
4134992928,1cyclictest809-21snmpd00:39:462
4134992927,2cyclictest809-21snmpd20:25:342
4133992929,0cyclictest6057-21kworker/1:2+events23:05:121
4133992929,0cyclictest28765-21kworker/1:2+events20:22:161
4133992929,0cyclictest13763-21kworker/1:1+events22:33:161
4133992929,0cyclictest13763-21kworker/1:1+events22:08:571
4133992928,1cyclictest809-21snmpd20:27:521
4133992928,1cyclictest809-21snmpd19:14:121
4133992928,1cyclictest17501-21kworker/1:0+events22:55:181
4133992927,2cyclictest809-21snmpd22:21:241
4133992927,2cyclictest809-21snmpd21:43:561
4132992928,1cyclictest809-21snmpd22:33:100
4132992928,1cyclictest809-21snmpd20:07:380
4135992826,2cyclictest809-21snmpd23:26:353
4135992825,2cyclictest809-21snmpd23:40:513
4134992828,0cyclictest809-21snmpd22:57:432
4134992828,0cyclictest74950irq/133-enp1s023:48:162
4134992827,1cyclictest809-21snmpd21:55:272
4133992828,0cyclictest20184-21kworker/1:2+events23:36:201
4133992827,1cyclictest809-21snmpd23:25:021
4133992827,1cyclictest809-21snmpd19:52:081
4133992827,1cyclictest809-21snmpd19:28:221
4133992827,1cyclictest20184-21kworker/1:2+events23:33:291
4132992827,1cyclictest809-21snmpd23:43:590
4132992827,1cyclictest809-21snmpd22:05:510
4132992827,1cyclictest809-21snmpd22:01:130
4132992825,2cyclictest809-21snmpd21:14:380
4135992724,2cyclictest809-21snmpd22:13:393
4134992727,0cyclictest3145-21kworker/u16:1+atlantic23:35:422
4134992726,1cyclictest809-21snmpd22:52:262
4134992726,1cyclictest809-21snmpd22:19:312
4134992726,1cyclictest809-21snmpd20:11:472
4134992726,1cyclictest809-21snmpd19:37:352
4133992727,0cyclictest809-21snmpd20:18:271
4133992727,0cyclictest20184-21kworker/1:2+events00:10:331
4133992726,1cyclictest13763-21kworker/1:1+events22:40:411
4133992726,1cyclictest13763-21kworker/1:1+events22:40:401
4133992724,2cyclictest809-21snmpd20:11:381
4134992626,0cyclictest74850irq/132-enp1s022:47:262
4134992624,2cyclictest12667-21cat20:45:162
4133992626,0cyclictest12894-21kworker/1:1+events23:15:561
4132992625,1cyclictest809-21snmpd23:17:480
4132992625,1cyclictest809-21snmpd22:52:430
4135992524,1cyclictest809-21snmpd23:51:013
4135992523,2cyclictest809-21snmpd23:56:243
4134992523,2cyclictest809-21snmpd21:01:132
4132992524,1cyclictest809-21snmpd23:24:350
4135992423,1cyclictest809-21snmpd22:04:063
4135992422,1cyclictest809-21snmpd00:34:473
4134992424,0cyclictest809-21snmpd19:19:442
4134992424,0cyclictest32067-21kworker/u16:0+atlantic00:32:352
4134992423,1cyclictest809-21snmpd21:10:162
4135992322,1cyclictest809-21snmpd00:00:103
4135992321,2cyclictest809-21snmpd21:30:353
4135992320,2cyclictest809-21snmpd00:36:403
4134992322,1cyclictest809-21snmpd21:26:172
4134992322,1cyclictest809-21snmpd19:45:502
4134992322,1cyclictest809-21snmpd19:25:352
4134992321,2cyclictest809-21snmpd00:22:352
4133992322,1cyclictest20184-21kworker/1:2+events00:21:271
4135992221,1cyclictest816-21lldpd21:08:073
4133992221,1cyclictest28765-21kworker/1:2+events20:45:231
4132992221,1cyclictest809-21snmpd20:44:280
4132992120,1cyclictest809-21snmpd22:27:180
4135992020,0cyclictest74950irq/133-enp1s022:35:293
4135991615,1cyclictest809-21snmpd19:45:113
4132991615,1cyclictest809-21snmpd19:32:350
4134991513,2cyclictest809-21snmpd21:50:442
413299119,2cyclictest21222-21cat21:05:150
41329999,0cyclictest11257-21kworker/u16:3+atlantic22:21:450
41359954,1cyclictest5287-21tune2fs21:45:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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