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2026-03-31 - 12:29

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 Tue Mar 31, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4712319305,5sleep10-21swapper/119:07:591
3922318311,5sleep20-21swapper/219:07:002
950993160,315cyclictest15320-21kworker/u16:2+efi_rts_wq19:24:451
4782315307,5sleep30-21swapper/319:08:053
3402314307,5sleep00-21swapper/019:06:220
951993130,312cyclictest31100-21kworker/u16:3+efi_rts_wq22:15:142
949993110,310cyclictest15574-21kworker/u16:2+efi_rts_wq23:25:140
952993080,307cyclictest15320-21kworker/u16:2+efi_rts_wq19:54:513
950993070,306cyclictest31100-21kworker/u16:3+efi_rts_wq21:05:151
951993050,303cyclictest1704-21kworker/u16:1+efi_rts_wq23:55:172
951993040,303cyclictest31100-21kworker/u16:3+efi_rts_wq23:15:312
950993040,303cyclictest31100-21kworker/u16:3+efi_rts_wq23:40:131
949993040,303cyclictest31100-21kworker/u16:3+efi_rts_wq19:45:140
952993020,301cyclictest31100-21kworker/u16:3+efi_rts_wq20:24:573
952993020,300cyclictest15574-21kworker/u16:2+efi_rts_wq23:25:143
951993010,299cyclictest15574-21kworker/u16:2+efi_rts_wq23:35:142
952992990,296cyclictest15320-21kworker/u16:2+efi_rts_wq21:10:143
951992990,298cyclictest31100-21kworker/u16:3+efi_rts_wq22:10:152
951992980,297cyclictest1704-21kworker/u16:1+efi_rts_wq00:15:142
950992980,295cyclictest31100-21kworker/u16:3+efi_rts_wq21:20:131
952992970,296cyclictest15320-21kworker/u16:2+efi_rts_wq19:29:463
952992960,295cyclictest31100-21kworker/u16:3+efi_rts_wq23:05:133
949992960,295cyclictest31100-21kworker/u16:3+efi_rts_wq23:05:140
949992960,295cyclictest31100-21kworker/u16:3+efi_rts_wq20:15:130
951992950,294cyclictest1704-21kworker/u16:1+efi_rts_wq00:05:162
950992950,294cyclictest15320-21kworker/u16:2+efi_rts_wq21:15:141
949992950,294cyclictest31100-21kworker/u16:3+efi_rts_wq22:20:200
949992950,294cyclictest15320-21kworker/u16:2+efi_rts_wq22:45:120
952992940,293cyclictest31100-21kworker/u16:3+efi_rts_wq22:10:183
949992940,293cyclictest31100-21kworker/u16:3+efi_rts_wq19:10:120
952992920,291cyclictest31100-21kworker/u16:3+efi_rts_wq23:40:133
952992920,291cyclictest31100-21kworker/u16:3+efi_rts_wq19:55:143
949992920,291cyclictest15574-21kworker/u16:2+efi_rts_wq23:15:130
949992910,288cyclictest31100-21kworker/u16:3+efi_rts_wq20:40:130
952992900,289cyclictest31100-21kworker/u16:3+efi_rts_wq20:00:123
949992900,289cyclictest15320-21kworker/u16:2+efi_rts_wq21:50:120
949992900,289cyclictest15320-21kworker/u16:2+efi_rts_wq21:35:130
952992880,287cyclictest15574-21kworker/u16:2+efi_rts_wq00:35:143
949992880,287cyclictest15320-21kworker/u16:2+efi_rts_wq20:20:120
950992850,284cyclictest31100-21kworker/u16:3+efi_rts_wq19:30:131
950992830,282cyclictest1704-21kworker/u16:1+efi_rts_wq00:30:111
950992820,281cyclictest15574-21kworker/u16:2+efi_rts_wq00:05:401
950992820,281cyclictest15320-21kworker/u16:2+efi_rts_wq22:00:131
950992810,280cyclictest31100-21kworker/u16:3+efi_rts_wq20:45:121
951992800,279cyclictest31100-21kworker/u16:3+efi_rts_wq21:45:132
950992790,278cyclictest31100-21kworker/u16:3+efi_rts_wq21:30:101
950992790,278cyclictest15320-21kworker/u16:2+efi_rts_wq21:00:131
951992780,277cyclictest15574-21kworker/u16:2+efi_rts_wq00:35:152
952992770,276cyclictest1704-21kworker/u16:1+efi_rts_wq00:20:133
951992760,275cyclictest31100-21kworker/u16:3+efi_rts_wq20:30:122
951992750,274cyclictest31100-21kworker/u16:3+efi_rts_wq21:55:142
952992730,272cyclictest15574-21kworker/u16:2+efi_rts_wq00:00:123
949992730,271cyclictest15574-21kworker/u16:2+efi_rts_wq23:45:130
952992710,270cyclictest31100-21kworker/u16:3+efi_rts_wq22:55:133
950992710,270cyclictest15320-21kworker/u16:2+efi_rts_wq20:10:131
949992700,268cyclictest1704-21kworker/u16:1+efi_rts_wq23:55:160
952992680,267cyclictest15574-21kworker/u16:2+efi_rts_wq23:30:133
949992670,266cyclictest15574-21kworker/u16:2+efi_rts_wq00:00:130
952992620,261cyclictest31100-21kworker/u16:3+efi_rts_wq23:20:323
952992610,260cyclictest31100-21kworker/u16:3+efi_rts_wq19:15:133
952992600,259cyclictest31100-21kworker/u16:3+efi_rts_wq21:25:093
951992600,259cyclictest413-21kworker/u16:0+efi_rts_wq23:00:282
952992590,258cyclictest31100-21kworker/u16:3+efi_rts_wq22:05:133
951992590,258cyclictest15574-21kworker/u16:2+efi_rts_wq00:25:132
949992580,257cyclictest1704-21kworker/u16:1+efi_rts_wq23:50:130
949992580,257cyclictest15320-21kworker/u16:2+efi_rts_wq21:55:140
952992570,256cyclictest15320-21kworker/u16:2+efi_rts_wq21:40:133
950992570,256cyclictest15574-21kworker/u16:2+efi_rts_wq23:05:301
952992560,255cyclictest31100-21kworker/u16:3+efi_rts_wq20:15:133
951992550,254cyclictest15320-21kworker/u16:2+efi_rts_wq21:10:132
950992540,252cyclictest31100-21kworker/u16:3+efi_rts_wq22:35:141
951992520,251cyclictest1704-21kworker/u16:1+efi_rts_wq23:50:132
950992520,251cyclictest1704-21kworker/u16:1+efi_rts_wq00:10:131
952992490,248cyclictest15320-21kworker/u16:2+efi_rts_wq22:45:123
951992490,248cyclictest31100-21kworker/u16:3+efi_rts_wq21:40:122
950992490,248cyclictest15574-21kworker/u16:2+efi_rts_wq23:35:151
949992490,248cyclictest31100-21kworker/u16:3+efi_rts_wq19:50:120
949992470,246cyclictest15320-21kworker/u16:2+efi_rts_wq19:40:130
949992440,243cyclictest15574-21kworker/u16:2+efi_rts_wq23:30:130
951992430,242cyclictest31100-21kworker/u16:3+efi_rts_wq20:04:552
950992430,242cyclictest15320-21kworker/u16:2+efi_rts_wq20:34:591
950992420,241cyclictest31100-21kworker/u16:3+efi_rts_wq22:20:121
951992410,240cyclictest31100-21kworker/u16:3+efi_rts_wq20:25:142
952992400,239cyclictest15320-21kworker/u16:2+efi_rts_wq22:40:133
949992390,238cyclictest31100-21kworker/u16:3+efi_rts_wq22:50:130
949992390,238cyclictest31100-21kworker/u16:3+efi_rts_wq21:25:130
952992370,236cyclictest31100-21kworker/u16:3+efi_rts_wq20:55:133
952992350,234cyclictest31100-21kworker/u16:3+efi_rts_wq19:45:143
950992340,233cyclictest31100-21kworker/u16:3+efi_rts_wq20:40:001
952992310,230cyclictest1704-21kworker/u16:1+efi_rts_wq00:30:453
952992310,230cyclictest15320-21kworker/u16:2+efi_rts_wq21:50:133
951992310,230cyclictest15320-21kworker/u16:2+efi_rts_wq22:25:212
949992300,229cyclictest15320-21kworker/u16:2+efi_rts_wq21:40:130
952992290,228cyclictest31100-21kworker/u16:3+efi_rts_wq20:40:133
950992290,228cyclictest31100-21kworker/u16:3+efi_rts_wq19:19:441
949992290,228cyclictest15320-21kworker/u16:2+efi_rts_wq22:25:130
951992270,226cyclictest15320-21kworker/u16:2+efi_rts_wq22:45:132
951992260,225cyclictest15574-21kworker/u16:2+efi_rts_wq23:45:132
950992240,223cyclictest31100-21kworker/u16:3+efi_rts_wq22:05:141
951992230,222cyclictest15320-21kworker/u16:2+efi_rts_wq21:35:112
951992200,219cyclictest1704-21kworker/u16:1+efi_rts_wq00:20:132
950992190,218cyclictest15320-21kworker/u16:2+efi_rts_wq19:35:131
949992190,218cyclictest31100-21kworker/u16:3+efi_rts_wq20:45:120
949992170,216cyclictest31100-21kworker/u16:3+efi_rts_wq19:30:130
949992160,215cyclictest31100-21kworker/u16:3+efi_rts_wq20:25:140
952992150,214cyclictest31100-21kworker/u16:3+efi_rts_wq19:30:133
952992150,214cyclictest15320-21kworker/u16:2+efi_rts_wq20:14:563
951992140,213cyclictest15320-21kworker/u16:2+efi_rts_wq22:50:262
950992090,208cyclictest31100-21kworker/u16:3+efi_rts_wq20:55:031
949992090,208cyclictest1704-21kworker/u16:1+efi_rts_wq00:15:120
951992080,207cyclictest15320-21kworker/u16:2+efi_rts_wq19:44:502
951992060,205cyclictest15320-21kworker/u16:2+efi_rts_wq22:00:162
951992050,203cyclictest31100-21kworker/u16:3+efi_rts_wq22:30:132
952992020,201cyclictest31100-21kworker/u16:3+efi_rts_wq20:30:123
951992020,201cyclictest15320-21kworker/u16:2+efi_rts_wq22:40:132
951992000,199cyclictest31100-21kworker/u16:3+efi_rts_wq23:20:092
949992000,199cyclictest31100-21kworker/u16:3+efi_rts_wq22:40:240
952991980,195cyclictest31100-21kworker/u16:3+efi_rts_wq20:05:133
952991980,195cyclictest31100-21kworker/u16:3+efi_rts_wq20:05:133
950991980,197cyclictest15320-21kworker/u16:2+efi_rts_wq20:50:131
950991980,196cyclictest31100-21kworker/u16:3+efi_rts_wq23:10:301
952991960,195cyclictest15320-21kworker/u16:2+efi_rts_wq20:50:133
952991960,195cyclictest15320-21kworker/u16:2+efi_rts_wq19:14:433
952991950,194cyclictest1704-21kworker/u16:1+efi_rts_wq00:10:413
951991910,190cyclictest15320-21kworker/u16:2+efi_rts_wq21:30:122
949991910,190cyclictest31100-21kworker/u16:3+efi_rts_wq22:10:150
950991880,187cyclictest31100-21kworker/u16:3+efi_rts_wq20:05:131
950991880,187cyclictest31100-21kworker/u16:3+efi_rts_wq20:05:131
949991870,186cyclictest31100-21kworker/u16:3+efi_rts_wq19:39:480
949991850,184cyclictest31100-21kworker/u16:3+efi_rts_wq23:00:120
949991780,177cyclictest15574-21kworker/u16:2+efi_rts_wq00:35:460
950991760,175cyclictest31100-21kworker/u16:3+efi_rts_wq23:20:101
949991730,172cyclictest15320-21kworker/u16:2+efi_rts_wq21:00:130
949991720,171cyclictest31100-21kworker/u16:3+efi_rts_wq22:30:130
952991690,168cyclictest15320-21kworker/u16:2+efi_rts_wq19:40:133
951991680,167cyclictest15574-21kworker/u16:2+efi_rts_wq23:10:142
949991640,163cyclictest31100-21kworker/u16:3+efi_rts_wq22:35:140
949991610,160cyclictest31100-21kworker/u16:3+efi_rts_wq20:00:120
952991600,159cyclictest1704-21kworker/u16:1+efi_rts_wq00:25:443
952991570,156cyclictest31100-21kworker/u16:3+efi_rts_wq20:25:143
952991560,155cyclictest15320-21kworker/u16:2+efi_rts_wq22:25:133
950991560,156cyclictest1704-21kworker/u16:1+efi_rts_wq00:15:421
949991520,151cyclictest31100-21kworker/u16:3+efi_rts_wq22:15:190
952991500,149cyclictest1704-21kworker/u16:1+efi_rts_wq23:55:383
950991450,144cyclictest31100-21kworker/u16:3+efi_rts_wq23:00:121
949991440,143cyclictest1704-21kworker/u16:1+efi_rts_wq00:30:110
951991380,137cyclictest31100-21kworker/u16:3+efi_rts_wq23:40:362
952991340,133cyclictest15574-21kworker/u16:2+efi_rts_wq23:10:143
952991330,132cyclictest15574-21kworker/u16:2+efi_rts_wq23:15:133
951991330,131cyclictest31100-21kworker/u16:3+efi_rts_wq19:15:132
951991290,128cyclictest15320-21kworker/u16:2+efi_rts_wq22:35:232
952991270,126cyclictest31100-21kworker/u16:3+efi_rts_wq21:20:083
951991230,121cyclictest31100-21kworker/u16:3+efi_rts_wq22:20:122
949991210,120cyclictest31100-21kworker/u16:3+efi_rts_wq20:50:030
952991200,119cyclictest31100-21kworker/u16:3+efi_rts_wq21:05:053
951991200,120cyclictest413-21kworker/u16:0+efi_rts_wq22:55:282
950991190,118cyclictest15574-21kworker/u16:2+efi_rts_wq23:30:341
952993230,2cyclictest818-21snmpd23:35:503
952993229,2cyclictest818-21snmpd21:58:143
951993229,2cyclictest818-21snmpd21:21:312
949993230,2cyclictest818-21snmpd23:36:110
952993129,2cyclictest818-21snmpd22:52:493
952993129,2cyclictest818-21snmpd22:20:213
952993129,2cyclictest818-21snmpd21:47:173
952993129,1cyclictest818-21snmpd23:52:503
951993129,2cyclictest818-21snmpd23:31:502
951993129,2cyclictest818-21snmpd21:02:102
949993129,2cyclictest818-21snmpd23:10:130
949993129,2cyclictest818-21snmpd21:31:430
952993029,1cyclictest818-21snmpd22:35:483
952993029,1cyclictest818-21snmpd22:02:113
952993029,1cyclictest818-21snmpd21:34:293
952993029,1cyclictest818-21snmpd21:19:223
952993029,1cyclictest818-21snmpd00:16:333
952993029,1cyclictest31288-21kworker/3:2+events22:30:183
952993027,2cyclictest818-21snmpd21:35:113
951993029,1cyclictest818-21snmpd21:16:382
951993029,1cyclictest818-21snmpd20:38:042
950993029,1cyclictest818-21snmpd21:57:241
950993029,1cyclictest818-21snmpd21:44:111
950993029,1cyclictest818-21snmpd20:40:421
950993029,1cyclictest818-21snmpd19:11:021
950993029,1cyclictest818-21snmpd00:37:241
950993028,2cyclictest818-21snmpd21:52:381
950993028,2cyclictest818-21snmpd19:58:441
950993028,2cyclictest8099-21cat23:50:151
949993029,1cyclictest818-21snmpd20:56:120
949993029,1cyclictest818-21snmpd20:10:410
949993029,1cyclictest818-21snmpd19:19:580
949993029,1cyclictest818-21snmpd00:25:510
949993029,1cyclictest818-21snmpd00:08:480
949993028,2cyclictest818-21snmpd19:23:100
949993027,2cyclictest818-21snmpd20:38:360
952992927,2cyclictest818-21snmpd23:47:323
951992928,1cyclictest818-21snmpd23:05:492
951992928,1cyclictest818-21snmpd20:49:372
951992928,1cyclictest818-21snmpd19:32:232
951992928,1cyclictest818-21snmpd00:01:082
951992927,2cyclictest818-21snmpd19:29:222
950992929,0cyclictest818-21snmpd23:49:511
950992929,0cyclictest818-21snmpd23:29:031
950992928,1cyclictest818-21snmpd21:48:241
950992928,1cyclictest818-21snmpd21:37:241
950992928,1cyclictest818-21snmpd20:00:111
950992927,2cyclictest818-21snmpd20:19:111
949992928,1cyclictest818-21snmpd22:07:050
949992928,1cyclictest818-21snmpd21:45:260
949992928,1cyclictest818-21snmpd21:17:340
949992928,1cyclictest818-21snmpd21:06:460
949992928,1cyclictest818-21snmpd20:06:380
949992928,1cyclictest818-21snmpd20:06:380
949992928,1cyclictest818-21snmpd19:25:280
949992927,2cyclictest818-21snmpd21:20:160
949992927,2cyclictest818-21snmpd00:23:300
952992827,1cyclictest818-21snmpd22:19:003
952992827,1cyclictest818-21snmpd19:37:163
952992827,1cyclictest7481-21kworker/3:0+events23:00:063
951992827,1cyclictest818-21snmpd21:09:522
950992828,0cyclictest818-21snmpd22:11:211
950992828,0cyclictest818-21snmpd00:03:471
950992828,0cyclictest15320-21kworker/u16:2+atlantic19:53:371
950992827,1cyclictest818-21snmpd22:19:241
950992827,1cyclictest818-21snmpd19:44:191
950992826,2cyclictest818-21snmpd00:25:181
949992827,1cyclictest818-21snmpd21:12:580
949992826,2cyclictest818-21snmpd22:57:130
950992727,0cyclictest818-21snmpd19:27:101
950992726,1cyclictest818-21snmpd00:20:301
949992726,1cyclictest818-21snmpd23:43:380
949992726,1cyclictest818-21snmpd19:55:110
951992625,1cyclictest818-21snmpd21:25:252
951992625,1cyclictest818-21snmpd20:57:132
951992625,1cyclictest818-21snmpd19:45:502
951992625,1cyclictest818-21snmpd00:14:512
951992624,2cyclictest818-21snmpd20:15:242
950992625,1cyclictest818-21snmpd22:30:301
950992625,1cyclictest818-21snmpd21:29:351
951992523,2cyclictest818-21snmpd23:28:142
951992423,1cyclictest818-21snmpd20:51:182
951992423,1cyclictest818-21snmpd20:09:542
951992423,1cyclictest818-21snmpd20:09:532
951992423,1cyclictest818-21snmpd00:30:272
949992423,1cyclictest818-21snmpd20:31:330
952992322,1cyclictest818-21snmpd00:08:063
950992323,0cyclictest75850irq/134-enp1s022:58:071
950992323,0cyclictest75550irq/131-enp1s023:15:071
952992222,0cyclictest31288-21kworker/3:2+events21:00:123
950992222,0cyclictest75650irq/132-enp1s023:58:121
950992221,1cyclictest818-21snmpd20:29:011
949992220,2cyclictest818-21snmpd22:00:020
952992118,2cyclictest818-21snmpd20:48:153
950992121,0cyclictest75650irq/132-enp1s022:41:161
950992121,0cyclictest75550irq/131-enp1s022:51:101
950992120,1cyclictest818-21snmpd22:27:331
952992019,1cyclictest818-21snmpd19:24:193
950992020,0cyclictest75550irq/131-enp1s022:48:541
949992018,2cyclictest818-21snmpd23:24:040
950991918,1cyclictest818-21snmpd19:49:291
949991918,1cyclictest18023-21cat00:10:150
951991717,0cyclictest31100-21kworker/u16:3+edac-poller20:12:032
951991717,0cyclictest0-21swapper/222:07:362
951991716,1cyclictest818-21snmpd21:50:202
951991715,2cyclictest818-21snmpd20:21:112
951991514,1cyclictest818-21snmpd19:39:582
951991211,1cyclictest818-21snmpd19:11:492
950991110,1cyclictest26704-21kworker/1:1+events_freezable_pwr_efficient20:24:021
9509997,2cyclictest818-21snmpd21:10:221
9519988,0cyclictest818-21snmpd19:20:352
9529965,1cyclictest9780-21ntp_kernel_pll_20:35:183
9519965,1cyclictest22361-21basename19:55:122
9519965,1cyclictest20635-21tune2fs19:50:142
9519965,1cyclictest11706-21tune2fs20:40:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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