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2026-01-23 - 14:40
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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 highest latencies:
System rackcslot3s.osadl.org (updated Fri Jan 23, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296152335312,5sleep00-21swapper/019:05:180
302612318311,4sleep10-21swapper/119:06:401
304132317310,5sleep20-21swapper/219:08:372
286852317303,5sleep30-21swapper/319:05:103
30903993140,313cyclictest2817-21kworker/u16:0+efi_rts_wq22:20:131
30904993120,311cyclictest2817-21kworker/u16:0+efi_rts_wq21:45:132
30906993110,310cyclictest26320-21kworker/u16:3+efi_rts_wq21:30:133
30903993110,310cyclictest14207-21kworker/u16:1+efi_rts_wq00:10:111
30901993100,309cyclictest2817-21kworker/u16:0+efi_rts_wq22:30:140
30901993100,309cyclictest2817-21kworker/u16:0+efi_rts_wq22:30:130
30901993100,309cyclictest26320-21kworker/u16:3+efi_rts_wq22:40:100
30906993090,308cyclictest19356-21kworker/u16:1+efi_rts_wq19:49:373
30903993080,307cyclictest19356-21kworker/u16:1+efi_rts_wq20:20:151
30906993070,306cyclictest19356-21kworker/u16:1+efi_rts_wq20:20:153
30906993060,305cyclictest2817-21kworker/u16:0+efi_rts_wq20:39:463
30903993060,305cyclictest26320-21kworker/u16:3+efi_rts_wq20:10:161
30903993060,305cyclictest14207-21kworker/u16:1+efi_rts_wq00:35:161
30901993060,305cyclictest2817-21kworker/u16:0+efi_rts_wq22:10:130
30901993060,305cyclictest19642-21kworker/u16:2+efi_rts_wq22:35:060
30906993050,304cyclictest14207-21kworker/u16:1+efi_rts_wq00:35:163
30906993040,303cyclictest14207-21kworker/u16:1+efi_rts_wq23:35:123
30903993040,303cyclictest26320-21kworker/u16:3+efi_rts_wq22:00:141
30904993020,301cyclictest19642-21kworker/u16:2+efi_rts_wq22:50:132
30901993020,301cyclictest26320-21kworker/u16:3+efi_rts_wq19:35:120
30906993010,300cyclictest11890-21kworker/u16:3+efi_rts_wq00:05:133
30906993000,299cyclictest19356-21kworker/u16:1+efi_rts_wq20:30:133
30904993001,298cyclictest19642-21kworker/u16:2+efi_rts_wq22:45:082
30903993000,299cyclictest14207-21kworker/u16:1+efi_rts_wq23:55:131
30903992990,298cyclictest6070-21kworker/u16:0+efi_rts_wq23:15:141
30901992980,297cyclictest11890-21kworker/u16:3+efi_rts_wq23:30:100
30901992980,296cyclictest14207-21kworker/u16:1+efi_rts_wq23:55:130
30904992970,296cyclictest2499-21kworker/u16:2+efi_rts_wq23:15:132
30903992960,295cyclictest11890-21kworker/u16:3+efi_rts_wq23:45:121
30906992950,294cyclictest26320-21kworker/u16:3+efi_rts_wq22:00:143
30906992950,294cyclictest14207-21kworker/u16:1+efi_rts_wq00:10:123
30903992950,294cyclictest2817-21kworker/u16:0+efi_rts_wq22:30:141
30903992950,294cyclictest2817-21kworker/u16:0+efi_rts_wq22:30:131
30903992950,294cyclictest2817-21kworker/u16:0+efi_rts_wq22:15:121
30903992950,294cyclictest26320-21kworker/u16:3+efi_rts_wq21:29:541
30903992930,292cyclictest26320-21kworker/u16:3+efi_rts_wq21:00:141
30903992930,292cyclictest26320-21kworker/u16:3+efi_rts_wq19:19:321
30906992910,290cyclictest26320-21kworker/u16:3+efi_rts_wq20:04:393
30906992900,289cyclictest26320-21kworker/u16:3+efi_rts_wq21:40:133
30903992900,289cyclictest14207-21kworker/u16:1+efi_rts_wq23:35:121
30906992890,288cyclictest26320-21kworker/u16:3+efi_rts_wq19:10:113
30903992880,286cyclictest11890-21kworker/u16:3+efi_rts_wq23:30:101
30906992870,286cyclictest26320-21kworker/u16:3+efi_rts_wq19:55:143
30901992870,286cyclictest11890-21kworker/u16:3+efi_rts_wq23:50:120
30904992860,285cyclictest2817-21kworker/u16:0+efi_rts_wq21:19:532
30901992850,284cyclictest26320-21kworker/u16:3+efi_rts_wq21:50:130
30901992840,283cyclictest26320-21kworker/u16:3+efi_rts_wq22:45:140
30901992830,282cyclictest11890-21kworker/u16:3+efi_rts_wq00:30:150
30904992810,280cyclictest14207-21kworker/u16:1+efi_rts_wq23:35:122
30904992800,279cyclictest11890-21kworker/u16:3+efi_rts_wq00:30:142
30906992780,277cyclictest2817-21kworker/u16:0+efi_rts_wq20:40:143
30904992780,277cyclictest26320-21kworker/u16:3+efi_rts_wq19:50:122
30901992780,277cyclictest11890-21kworker/u16:3+efi_rts_wq00:25:130
30901992780,277cyclictest11890-21kworker/u16:3+efi_rts_wq00:15:240
30906992730,272cyclictest11890-21kworker/u16:3+efi_rts_wq23:50:123
30903992710,270cyclictest26320-21kworker/u16:3+efi_rts_wq21:09:511
30904992700,269cyclictest19642-21kworker/u16:2+efi_rts_wq22:35:122
30901992700,269cyclictest19356-21kworker/u16:1+efi_rts_wq20:09:410
30906992690,268cyclictest26320-21kworker/u16:3+efi_rts_wq20:59:493
30901992690,268cyclictest26320-21kworker/u16:3+efi_rts_wq20:45:120
30904992680,267cyclictest2817-21kworker/u16:0+efi_rts_wq21:20:162
30901992670,266cyclictest26320-21kworker/u16:3+efi_rts_wq20:50:100
30901992660,265cyclictest26320-21kworker/u16:3+efi_rts_wq20:55:120
30903992650,264cyclictest26320-21kworker/u16:3+efi_rts_wq20:00:131
30903992650,264cyclictest19356-21kworker/u16:1+efi_rts_wq19:20:131
30901992650,264cyclictest26320-21kworker/u16:3+efi_rts_wq19:14:310
30906992640,263cyclictest2817-21kworker/u16:0+efi_rts_wq21:05:133
30904992630,262cyclictest14207-21kworker/u16:1+efi_rts_wq23:55:202
30904992630,262cyclictest14207-21kworker/u16:1+efi_rts_wq00:10:222
30901992620,261cyclictest26320-21kworker/u16:3+efi_rts_wq22:05:140
30906992610,259cyclictest26320-21kworker/u16:3+efi_rts_wq21:25:153
30903992600,259cyclictest14207-21kworker/u16:1+efi_rts_wq23:50:181
30906992590,258cyclictest2817-21kworker/u16:0+efi_rts_wq21:15:143
30904992580,257cyclictest2817-21kworker/u16:0+efi_rts_wq20:44:462
30904992570,256cyclictest29765-21kworker/u16:3+efi_rts_wq23:00:152
30901992570,256cyclictest29765-21kworker/u16:3+efi_rts_wq22:55:120
30903992540,253cyclictest26320-21kworker/u16:3+efi_rts_wq19:10:121
30903992540,253cyclictest11890-21kworker/u16:3+efi_rts_wq00:15:131
30901992540,253cyclictest26320-21kworker/u16:3+efi_rts_wq21:59:590
30901992530,252cyclictest2817-21kworker/u16:0+efi_rts_wq21:10:130
30903992500,249cyclictest2817-21kworker/u16:0+efi_rts_wq21:20:161
30903992500,249cyclictest26320-21kworker/u16:3+efi_rts_wq22:45:141
30903992500,249cyclictest26320-21kworker/u16:3+efi_rts_wq21:55:131
30903992500,249cyclictest26320-21kworker/u16:3+efi_rts_wq19:50:121
30904992490,248cyclictest29765-21kworker/u16:3+efi_rts_wq23:10:122
30901992470,246cyclictest26320-21kworker/u16:3+efi_rts_wq20:19:430
30903992460,245cyclictest19356-21kworker/u16:1+efi_rts_wq20:25:141
30906992450,244cyclictest11890-21kworker/u16:3+efi_rts_wq00:00:143
30901992440,243cyclictest19356-21kworker/u16:1+efi_rts_wq19:24:330
30906992430,242cyclictest29765-21kworker/u16:3+efi_rts_wq23:05:133
30901992430,242cyclictest29765-21kworker/u16:3+efi_rts_wq23:05:120
30906992400,239cyclictest19356-21kworker/u16:1+efi_rts_wq20:05:133
30901992400,239cyclictest29765-21kworker/u16:3+efi_rts_wq23:00:140
30904992390,238cyclictest26320-21kworker/u16:3+efi_rts_wq21:50:132
30906992360,234cyclictest2817-21kworker/u16:0+efi_rts_wq22:30:143
30906992360,234cyclictest2817-21kworker/u16:0+efi_rts_wq22:30:143
30903992340,233cyclictest26320-21kworker/u16:3+efi_rts_wq21:49:571
30906992320,231cyclictest14207-21kworker/u16:1+efi_rts_wq23:40:123
30903992300,229cyclictest26320-21kworker/u16:3+efi_rts_wq20:15:141
30901992300,229cyclictest14207-21kworker/u16:1+efi_rts_wq23:40:110
30901992280,227cyclictest11890-21kworker/u16:3+efi_rts_wq00:05:140
30903992220,221cyclictest26320-21kworker/u16:3+efi_rts_wq22:25:041
30901992200,218cyclictest11890-21kworker/u16:3+efi_rts_wq00:00:210
30901992180,217cyclictest26320-21kworker/u16:3+efi_rts_wq21:25:140
30906992170,216cyclictest6070-21kworker/u16:0+efi_rts_wq23:20:123
30903992170,216cyclictest2817-21kworker/u16:0+efi_rts_wq21:10:131
30904992160,215cyclictest19356-21kworker/u16:1+efi_rts_wq20:05:142
30904992110,210cyclictest14207-21kworker/u16:1+efi_rts_wq00:20:142
30906992080,207cyclictest19356-21kworker/u16:1+efi_rts_wq19:25:133
30904992080,207cyclictest26320-21kworker/u16:3+efi_rts_wq22:25:122
30904992080,207cyclictest19356-21kworker/u16:1+efi_rts_wq19:15:132
30901992080,207cyclictest19356-21kworker/u16:1+efi_rts_wq19:34:350
30904992060,205cyclictest11890-21kworker/u16:3+efi_rts_wq00:25:132
30903992050,204cyclictest19356-21kworker/u16:1+efi_rts_wq19:40:121
30901992050,204cyclictest14207-21kworker/u16:1+efi_rts_wq00:20:150
30903992040,203cyclictest2817-21kworker/u16:0+efi_rts_wq20:45:131
30904992030,200cyclictest26320-21kworker/u16:3+efi_rts_wq21:00:132
30904992020,201cyclictest19356-21kworker/u16:1+efi_rts_wq19:30:132
30906991980,197cyclictest19642-21kworker/u16:2+efi_rts_wq22:35:123
30904991960,195cyclictest2499-21kworker/u16:2+efi_rts_wq23:30:162
30906991950,194cyclictest2817-21kworker/u16:0+efi_rts_wq21:24:533
30903991900,189cyclictest2817-21kworker/u16:0+efi_rts_wq21:54:591
30903991830,182cyclictest19356-21kworker/u16:1+efi_rts_wq19:30:131
30906991820,181cyclictest2817-21kworker/u16:0+efi_rts_wq22:20:123
30904991810,180cyclictest26320-21kworker/u16:3+efi_rts_wq22:40:102
30906991770,176cyclictest19642-21kworker/u16:2+efi_rts_wq22:50:133
30901991760,175cyclictest19356-21kworker/u16:1+efi_rts_wq19:40:120
30903991750,174cyclictest29765-21kworker/u16:3+efi_rts_wq23:00:141
30904991740,173cyclictest29765-21kworker/u16:3+efi_rts_wq22:55:122
30901991740,173cyclictest29765-21kworker/u16:3+efi_rts_wq23:10:110
30901991740,173cyclictest11890-21kworker/u16:3+efi_rts_wq23:25:140
30903991730,172cyclictest26320-21kworker/u16:3+efi_rts_wq19:39:361
30903991730,172cyclictest14207-21kworker/u16:1+efi_rts_wq00:05:221
30901991720,170cyclictest6070-21kworker/u16:0+efi_rts_wq23:20:120
30901991710,170cyclictest26320-21kworker/u16:3+efi_rts_wq20:24:440
30906991690,168cyclictest26320-21kworker/u16:3+efi_rts_wq22:05:153
30904991650,164cyclictest19356-21kworker/u16:1+efi_rts_wq20:30:132
30901991650,164cyclictest19356-21kworker/u16:1+efi_rts_wq19:54:380
30906991640,163cyclictest2817-21kworker/u16:0+efi_rts_wq22:15:123
30901991600,159cyclictest2817-21kworker/u16:0+efi_rts_wq21:05:120
30904991590,158cyclictest2817-21kworker/u16:0+efi_rts_wq21:35:132
30903991590,158cyclictest29765-21kworker/u16:3+efi_rts_wq23:10:111
30904991580,157cyclictest6070-21kworker/u16:0+efi_rts_wq23:20:152
30904991580,157cyclictest26320-21kworker/u16:3+efi_rts_wq20:45:132
30903991570,156cyclictest2817-21kworker/u16:0+efi_rts_wq21:35:121
30903991570,156cyclictest26320-21kworker/u16:3+efi_rts_wq19:59:391
30901991560,155cyclictest2817-21kworker/u16:0+efi_rts_wq21:39:550
30906991550,154cyclictest19356-21kworker/u16:1+efi_rts_wq20:25:143
30903991550,154cyclictest19356-21kworker/u16:1+efi_rts_wq19:25:131
30906991530,152cyclictest2817-21kworker/u16:0+efi_rts_wq20:54:483
30906991530,152cyclictest19356-21kworker/u16:1+efi_rts_wq19:20:123
30904991530,152cyclictest2499-21kworker/u16:2+efi_rts_wq23:25:162
30901991530,152cyclictest2499-21kworker/u16:2+efi_rts_wq23:15:130
30903991510,150cyclictest26320-21kworker/u16:3+efi_rts_wq20:50:111
30903991480,147cyclictest2817-21kworker/u16:0+efi_rts_wq22:50:121
30903991460,145cyclictest14207-21kworker/u16:1+efi_rts_wq00:20:241
30903991420,141cyclictest26320-21kworker/u16:3+efi_rts_wq22:40:101
30903991400,139cyclictest2817-21kworker/u16:0+efi_rts_wq21:44:571
30903991320,131cyclictest2817-21kworker/u16:0+efi_rts_wq22:10:021
30906991290,128cyclictest26320-21kworker/u16:3+efi_rts_wq19:44:353
30906991240,123cyclictest26320-21kworker/u16:3+efi_rts_wq19:15:013
30904991240,123cyclictest26320-21kworker/u16:3+efi_rts_wq19:45:142
30901991180,117cyclictest26320-21kworker/u16:3+efi_rts_wq19:29:330
30906991160,115cyclictest26320-21kworker/u16:3+efi_rts_wq20:14:413
30906993229,2cyclictest818-21snmpd00:30:313
30904993230,2cyclictest818-21snmpd23:51:472
30903993229,2cyclictest818-21snmpd20:32:021
30903993229,2cyclictest818-21snmpd00:34:571
30906993128,2cyclictest818-21snmpd21:53:353
30906993128,2cyclictest818-21snmpd19:50:483
30904993129,2cyclictest818-21snmpd19:38:072
30904993129,2cyclictest6035-21cat22:00:162
30904993128,2cyclictest818-21snmpd21:42:112
30904993128,2cyclictest818-21snmpd20:55:062
30904993128,2cyclictest818-21snmpd20:18:172
30904993128,2cyclictest818-21snmpd19:22:182
30901993129,2cyclictest818-21snmpd23:48:390
30901993129,2cyclictest14334-21cat22:20:150
30906993029,1cyclictest818-21snmpd23:13:533
30906993029,1cyclictest818-21snmpd20:46:063
30906993028,2cyclictest818-21snmpd23:32:233
30906993028,1cyclictest818-21snmpd23:59:063
30906993028,1cyclictest818-21snmpd22:46:523
30906993027,2cyclictest818-21snmpd21:11:063
30906993027,2cyclictest818-21snmpd21:00:233
30904993029,1cyclictest818-21snmpd22:21:482
30904993029,1cyclictest818-21snmpd19:40:552
30904993028,2cyclictest818-21snmpd21:05:302
30904993028,2cyclictest818-21snmpd19:56:042
30904993028,2cyclictest2833-21cat20:35:172
30904993028,2cyclictest10173-21cat22:10:152
30903993029,1cyclictest818-21snmpd23:44:591
30903993029,1cyclictest818-21snmpd23:06:551
30903993029,1cyclictest818-21snmpd20:44:301
30903993029,1cyclictest818-21snmpd19:45:401
30903993029,1cyclictest818-21snmpd00:00:141
30901993029,1cyclictest818-21snmpd20:13:470
30901993029,1cyclictest818-21snmpd00:37:140
30901993028,2cyclictest818-21snmpd21:20:310
30901993028,2cyclictest818-21snmpd21:18:540
30901993028,2cyclictest818-21snmpd21:02:270
30901993027,2cyclictest818-21snmpd21:42:530
30901993027,2cyclictest818-21snmpd20:32:320
30906992929,0cyclictest7058-21kworker/3:0+events23:29:193
30906992929,0cyclictest7058-21kworker/3:0+events23:16:133
30906992929,0cyclictest5126-21kworker/3:1+events22:12:133
30906992929,0cyclictest32510-21kworker/3:2+events20:17:173
30906992929,0cyclictest32510-21kworker/3:2+events19:35:493
30906992929,0cyclictest32510-21kworker/3:2+events19:32:283
30906992929,0cyclictest30038-21kworker/3:2+events22:59:073
30906992929,0cyclictest28143-21kworker/3:2+events00:25:013
30906992929,0cyclictest26974-21kworker/3:2+events21:56:093
30906992929,0cyclictest26974-21kworker/3:2+events21:45:333
30906992929,0cyclictest26974-21kworker/3:2+events21:36:133
30906992929,0cyclictest25505-21kworker/3:0+events00:17:213
30906992929,0cyclictest21239-21kworker/3:1+events23:45:273
30906992928,1cyclictest19644-21kworker/3:1+events22:41:033
30904992927,2cyclictest818-21snmpd22:32:002
30904992927,2cyclictest818-21snmpd22:31:592
30904992927,2cyclictest818-21snmpd21:30:342
30904992927,2cyclictest29017-21cat20:20:162
30903992928,1cyclictest818-21snmpd21:18:431
30903992928,1cyclictest818-21snmpd20:59:241
30903992927,2cyclictest818-21snmpd20:07:411
30901992928,1cyclictest818-21snmpd22:29:290
30901992928,1cyclictest818-21snmpd19:18:350
30901992927,2cyclictest818-21snmpd21:33:370
30901992927,2cyclictest818-21snmpd20:03:160
30906992828,0cyclictest28143-21kworker/3:2+events00:20:273
30906992828,0cyclictest19644-21kworker/3:1+events23:03:433
30906992828,0cyclictest12297-21kworker/3:0+events22:25:093
30904992827,1cyclictest818-21snmpd00:18:102
30904992826,2cyclictest818-21snmpd00:03:172
30904992826,2cyclictest20683-21cat20:00:142
30904992825,2cyclictest818-21snmpd22:19:092
30903992827,1cyclictest818-21snmpd23:28:261
30903992827,1cyclictest818-21snmpd23:24:071
30903992827,1cyclictest818-21snmpd20:37:031
30903992826,2cyclictest818-21snmpd22:37:361
30901992826,2cyclictest818-21snmpd20:28:490
30901992826,2cyclictest818-21snmpd19:56:210
30901992825,3cyclictest17760-21cat23:35:150
30901992825,2cyclictest818-21snmpd00:12:280
30904992726,1cyclictest818-21snmpd20:54:422
30904992726,1cyclictest818-21snmpd20:11:192
30904992726,1cyclictest818-21snmpd19:27:422
30904992725,2cyclictest818-21snmpd23:49:362
30901992725,2cyclictest4923-21cat20:40:170
30904992625,1cyclictest818-21snmpd19:11:422
30904992624,2cyclictest818-21snmpd23:05:042
30904992624,2cyclictest818-21snmpd21:26:162
30901992625,1cyclictest818-21snmpd21:46:340
30904992524,1cyclictest818-21snmpd21:59:382
30904992524,1cyclictest818-21snmpd00:06:392
30903992524,1cyclictest818-21snmpd22:55:041
30901992523,2cyclictest818-21snmpd22:50:240
30903992423,1cyclictest818-21snmpd22:05:461
30904992221,1cyclictest818-21snmpd22:08:542
30904992221,1cyclictest818-21snmpd20:26:562
30901992221,1cyclictest818-21snmpd22:03:140
30904991917,2cyclictest20012-21cat23:40:132
30903991918,1cyclictest818-21snmpd21:34:191
309049965,1cyclictest179262sleep221:10:212
309049965,1cyclictest11840-21sort00:35:172
309039965,1cyclictest6854-21seq00:25:121
309019965,1cyclictest2310-21cat20:35:130
309019965,1cyclictest14114-21expr19:45:130
309019960,6cyclictest0-21swapper/022:15:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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