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2026-03-18 - 12:34

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 Wed Mar 18, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198062324309,5sleep20-21swapper/219:08:412
195842324317,5sleep10-21swapper/119:05:481
197802322315,5sleep30-21swapper/319:08:223
195682314307,5sleep00-21swapper/019:05:350
20176993120,311cyclictest17741-21kworker/u16:0+efi_rts_wq20:00:132
20174993110,310cyclictest17741-21kworker/u16:0+efi_rts_wq21:44:360
20177993100,307cyclictest16604-21kworker/u16:3+efi_rts_wq23:00:133
20176993090,308cyclictest15935-21kworker/u16:0+efi_rts_wq00:35:062
20175993090,308cyclictest24870-21kworker/u16:3+efi_rts_wq21:00:141
20177993080,307cyclictest15935-21kworker/u16:0+efi_rts_wq00:15:023
20175993080,307cyclictest17741-21kworker/u16:0+efi_rts_wq21:40:121
20177993050,304cyclictest17741-21kworker/u16:0+efi_rts_wq21:40:123
20175993050,304cyclictest8459-21kworker/u16:1+efi_rts_wq23:24:541
20175993050,304cyclictest17741-21kworker/u16:0+efi_rts_wq20:25:141
20175993040,303cyclictest24870-21kworker/u16:3+efi_rts_wq20:45:121
20175993040,303cyclictest15935-21kworker/u16:0+efi_rts_wq00:30:051
20177993030,302cyclictest23108-21kworker/u16:2+efi_rts_wq22:05:143
20176993030,302cyclictest24870-21kworker/u16:3+efi_rts_wq20:55:132
20175993030,302cyclictest17741-21kworker/u16:0+efi_rts_wq20:40:101
20174993030,301cyclictest32161-21kworker/u16:1+efi_rts_wq23:05:130
20175993020,301cyclictest17741-21kworker/u16:0+efi_rts_wq21:10:131
20174993020,301cyclictest15935-21kworker/u16:0+efi_rts_wq00:10:110
20174993020,301cyclictest15935-21kworker/u16:0+efi_rts_wq00:10:110
20175993010,300cyclictest16604-21kworker/u16:3+efi_rts_wq23:29:541
20177993000,299cyclictest23108-21kworker/u16:2+efi_rts_wq22:15:113
20176993000,299cyclictest24870-21kworker/u16:3+efi_rts_wq20:30:132
20177992980,297cyclictest17741-21kworker/u16:0+efi_rts_wq20:15:133
20176992980,297cyclictest24870-21kworker/u16:3+efi_rts_wq19:25:132
20175992980,297cyclictest17741-21kworker/u16:0+efi_rts_wq20:05:121
20174992980,296cyclictest17741-21kworker/u16:0+efi_rts_wq21:55:110
20175992970,296cyclictest24870-21kworker/u16:3+efi_rts_wq19:55:131
20177992960,295cyclictest15935-21kworker/u16:0+efi_rts_wq23:55:123
20177992960,294cyclictest24870-21kworker/u16:3+efi_rts_wq19:25:133
20175992960,295cyclictest18435-21kworker/u16:2+efi_rts_wq00:35:121
20175992960,295cyclictest17741-21kworker/u16:0+efi_rts_wq19:20:121
20174992960,295cyclictest17741-21kworker/u16:0+efi_rts_wq21:39:350
20175992950,294cyclictest17741-21kworker/u16:0+efi_rts_wq21:34:341
20177992920,291cyclictest24870-21kworker/u16:3+efi_rts_wq20:35:143
20175992920,291cyclictest24870-21kworker/u16:3+efi_rts_wq20:55:131
20176992910,290cyclictest15935-21kworker/u16:0+efi_rts_wq23:35:132
20177992900,289cyclictest15935-21kworker/u16:0+efi_rts_wq00:30:153
20176992900,289cyclictest18435-21kworker/u16:2+efi_rts_wq23:45:132
20176992900,289cyclictest16604-21kworker/u16:3+efi_rts_wq23:30:132
20175992890,288cyclictest17741-21kworker/u16:0+efi_rts_wq21:25:111
20177992880,287cyclictest18435-21kworker/u16:2+efi_rts_wq00:05:113
20175992880,287cyclictest5530-21kworker/u16:2+efi_rts_wq23:09:511
20174992880,287cyclictest17741-21kworker/u16:0+efi_rts_wq19:30:110
20175992870,286cyclictest23108-21kworker/u16:2+efi_rts_wq22:34:451
20177992840,283cyclictest5530-21kworker/u16:2+efi_rts_wq23:15:133
20175992840,283cyclictest17741-21kworker/u16:0+efi_rts_wq20:50:121
20176992820,281cyclictest23108-21kworker/u16:2+efi_rts_wq22:00:142
20177992810,280cyclictest17741-21kworker/u16:0+efi_rts_wq22:30:143
20177992810,279cyclictest23108-21kworker/u16:2+efi_rts_wq22:35:123
20176992800,279cyclictest17741-21kworker/u16:0+efi_rts_wq21:35:112
20174992800,279cyclictest16604-21kworker/u16:3+efi_rts_wq23:19:530
20177992790,278cyclictest5530-21kworker/u16:2+efi_rts_wq23:10:123
20175992790,278cyclictest17741-21kworker/u16:0+efi_rts_wq22:10:141
20175992790,278cyclictest16604-21kworker/u16:3+efi_rts_wq23:04:501
20174992780,277cyclictest24870-21kworker/u16:3+efi_rts_wq19:15:130
20174992780,276cyclictest26606-21kworker/u16:0+efi_rts_wq22:59:490
20177992770,276cyclictest24870-21kworker/u16:3+efi_rts_wq19:34:113
20175992760,275cyclictest23108-21kworker/u16:2+efi_rts_wq22:04:401
20174992760,275cyclictest17741-21kworker/u16:0+efi_rts_wq20:25:140
20175992750,273cyclictest17741-21kworker/u16:0+efi_rts_wq22:20:111
20177992730,272cyclictest24870-21kworker/u16:3+efi_rts_wq20:10:133
20176992730,272cyclictest24870-21kworker/u16:3+efi_rts_wq20:20:122
20175992730,272cyclictest21033-21kworker/u16:1+efi_rts_wq22:39:461
20174992720,271cyclictest24870-21kworker/u16:3+efi_rts_wq19:29:100
20177992710,270cyclictest17741-21kworker/u16:0+efi_rts_wq19:54:153
20176992680,267cyclictest16604-21kworker/u16:3+efi_rts_wq23:00:132
20174992680,267cyclictest5530-21kworker/u16:2+efi_rts_wq23:10:120
20174992670,266cyclictest17741-21kworker/u16:0+efi_rts_wq19:40:120
20177992650,264cyclictest24870-21kworker/u16:3+efi_rts_wq19:10:123
20177992650,264cyclictest15935-21kworker/u16:0+efi_rts_wq23:39:563
20177992630,262cyclictest17741-21kworker/u16:0+efi_rts_wq19:35:123
20174992630,262cyclictest24870-21kworker/u16:3+efi_rts_wq19:45:120
20175992590,258cyclictest18435-21kworker/u16:2+efi_rts_wq00:25:121
20174992590,258cyclictest24870-21kworker/u16:3+efi_rts_wq19:59:160
20177992560,255cyclictest16604-21kworker/u16:3+efi_rts_wq22:55:113
20177992550,254cyclictest15935-21kworker/u16:0+efi_rts_wq00:20:143
20176992530,252cyclictest24870-21kworker/u16:3+efi_rts_wq19:55:122
20176992530,252cyclictest16604-21kworker/u16:3+efi_rts_wq22:55:122
20174992530,252cyclictest18435-21kworker/u16:2+efi_rts_wq23:50:120
20174992530,252cyclictest15935-21kworker/u16:0+efi_rts_wq00:00:130
20175992510,250cyclictest23108-21kworker/u16:2+efi_rts_wq22:25:121
20177992500,249cyclictest17741-21kworker/u16:0+efi_rts_wq19:44:133
20176992480,247cyclictest15935-21kworker/u16:0+efi_rts_wq23:54:592
20177992470,246cyclictest17741-21kworker/u16:0+efi_rts_wq21:25:113
20176992460,245cyclictest24870-21kworker/u16:3+efi_rts_wq19:15:012
20176992400,239cyclictest17741-21kworker/u16:0+efi_rts_wq20:50:122
20174992400,239cyclictest16604-21kworker/u16:3+efi_rts_wq22:50:110
20177992390,238cyclictest8459-21kworker/u16:1+efi_rts_wq23:20:143
20176992390,238cyclictest23108-21kworker/u16:2+efi_rts_wq22:35:112
20174992390,238cyclictest16604-21kworker/u16:3+efi_rts_wq22:40:130
20177992380,237cyclictest26606-21kworker/u16:0+efi_rts_wq22:54:483
20175992370,236cyclictest23108-21kworker/u16:2+efi_rts_wq22:09:411
20177992320,231cyclictest17741-21kworker/u16:0+efi_rts_wq21:45:133
20177992320,231cyclictest15935-21kworker/u16:0+efi_rts_wq00:00:133
20174992320,231cyclictest23108-21kworker/u16:2+efi_rts_wq22:05:140
20174992320,231cyclictest16604-21kworker/u16:3+efi_rts_wq23:40:120
20176992310,230cyclictest17741-21kworker/u16:0+efi_rts_wq22:14:422
20175992310,230cyclictest17741-21kworker/u16:0+efi_rts_wq21:45:131
20175992290,228cyclictest23108-21kworker/u16:2+efi_rts_wq21:54:371
20175992290,228cyclictest16604-21kworker/u16:3+efi_rts_wq22:49:471
20175992270,226cyclictest17741-21kworker/u16:0+efi_rts_wq19:40:121
20176992250,224cyclictest8459-21kworker/u16:1+efi_rts_wq23:25:102
20174992220,221cyclictest16604-21kworker/u16:3+efi_rts_wq23:00:130
20177992200,219cyclictest16604-21kworker/u16:3+efi_rts_wq23:40:123
20174992190,218cyclictest17741-21kworker/u16:0+efi_rts_wq20:34:230
20176992160,215cyclictest24870-21kworker/u16:3+efi_rts_wq21:00:142
20175992160,215cyclictest18435-21kworker/u16:2+efi_rts_wq00:15:121
20175992150,214cyclictest5530-21kworker/u16:2+efi_rts_wq23:15:131
20174992140,213cyclictest17741-21kworker/u16:0+efi_rts_wq21:15:100
20177992130,212cyclictest24870-21kworker/u16:3+efi_rts_wq21:00:143
20176992100,209cyclictest18435-21kworker/u16:2+efi_rts_wq00:10:012
20176992100,209cyclictest18435-21kworker/u16:2+efi_rts_wq00:10:012
20175992100,209cyclictest15935-21kworker/u16:0+efi_rts_wq23:55:121
20176992080,207cyclictest17741-21kworker/u16:0+efi_rts_wq22:20:112
20174992080,207cyclictest24870-21kworker/u16:3+efi_rts_wq19:39:120
20177992070,206cyclictest24870-21kworker/u16:3+efi_rts_wq20:20:123
20174992050,204cyclictest18435-21kworker/u16:2+efi_rts_wq00:20:030
20175992040,203cyclictest15935-21kworker/u16:0+efi_rts_wq00:20:131
20177992030,202cyclictest24870-21kworker/u16:3+efi_rts_wq21:05:133
20176992030,202cyclictest15935-21kworker/u16:0+efi_rts_wq00:05:012
20175992000,199cyclictest16604-21kworker/u16:3+efi_rts_wq22:50:101
20176991970,196cyclictest15935-21kworker/u16:0+efi_rts_wq00:30:152
20175991970,196cyclictest17741-21kworker/u16:0+efi_rts_wq19:35:121
20174991970,196cyclictest16604-21kworker/u16:3+efi_rts_wq23:30:130
20175991940,193cyclictest18435-21kworker/u16:2+efi_rts_wq23:45:141
20177991910,190cyclictest24870-21kworker/u16:3+efi_rts_wq20:29:223
20174991910,190cyclictest24870-21kworker/u16:3+efi_rts_wq19:10:120
20175991900,189cyclictest24870-21kworker/u16:3+efi_rts_wq20:35:131
20177991870,186cyclictest17741-21kworker/u16:0+efi_rts_wq21:10:133
20177991850,184cyclictest24870-21kworker/u16:3+efi_rts_wq21:20:123
20175991830,182cyclictest15935-21kworker/u16:0+efi_rts_wq23:35:131
20174991780,177cyclictest16604-21kworker/u16:3+efi_rts_wq22:45:110
20174991760,175cyclictest24870-21kworker/u16:3+efi_rts_wq21:05:130
20177991710,170cyclictest17741-21kworker/u16:0+efi_rts_wq20:09:183
20175991710,170cyclictest17741-21kworker/u16:0+efi_rts_wq21:15:101
20174991620,161cyclictest18435-21kworker/u16:2+efi_rts_wq23:49:580
20176991610,160cyclictest23108-21kworker/u16:2+efi_rts_wq22:15:112
20175991600,159cyclictest24870-21kworker/u16:3+efi_rts_wq20:14:191
20176991590,158cyclictest16604-21kworker/u16:3+efi_rts_wq23:40:122
20177991570,156cyclictest17741-21kworker/u16:0+efi_rts_wq22:24:443
20176991570,156cyclictest24870-21kworker/u16:3+efi_rts_wq21:05:132
20174991570,156cyclictest17741-21kworker/u16:0+efi_rts_wq21:49:370
20177991540,153cyclictest24870-21kworker/u16:3+efi_rts_wq20:30:133
20177991470,146cyclictest23108-21kworker/u16:2+efi_rts_wq22:00:143
20175991460,145cyclictest5530-21kworker/u16:2+efi_rts_wq23:14:521
20174991460,145cyclictest24870-21kworker/u16:3+efi_rts_wq20:39:240
20175991430,142cyclictest15935-21kworker/u16:0+efi_rts_wq23:34:551
20174991360,135cyclictest17741-21kworker/u16:0+efi_rts_wq20:19:200
20177991340,133cyclictest16604-21kworker/u16:3+efi_rts_wq22:45:123
20175991320,131cyclictest24870-21kworker/u16:3+efi_rts_wq21:20:121
20174991260,125cyclictest15935-21kworker/u16:0+efi_rts_wq00:25:040
20177991250,124cyclictest8459-21kworker/u16:1+efi_rts_wq23:25:113
20177991250,124cyclictest24870-21kworker/u16:3+efi_rts_wq19:15:133
20176991170,116cyclictest24870-21kworker/u16:3+efi_rts_wq20:45:122
20174991150,114cyclictest24870-21kworker/u16:3+efi_rts_wq20:49:260
20176993229,2cyclictest818-21snmpd22:45:182
20176993229,2cyclictest818-21snmpd22:32:422
20176993229,2cyclictest818-21snmpd20:43:182
20175993229,2cyclictest818-21snmpd00:10:301
20175993229,2cyclictest818-21snmpd00:10:301
20177993129,2cyclictest818-21snmpd23:54:023
20177993128,2cyclictest818-21snmpd20:40:063
20176993130,1cyclictest818-21snmpd19:20:212
20176993129,2cyclictest818-21snmpd23:06:312
20176993129,2cyclictest818-21snmpd22:53:242
20176993129,2cyclictest818-21snmpd21:29:492
20176993129,2cyclictest818-21snmpd20:16:262
20176993129,1cyclictest818-21snmpd23:22:402
20176993129,1cyclictest818-21snmpd20:38:392
20175993129,2cyclictest818-21snmpd20:24:111
20175993128,2cyclictest818-21snmpd20:02:021
20174993129,2cyclictest818-21snmpd22:28:380
20174993129,2cyclictest818-21snmpd19:51:150
20174993128,2cyclictest818-21snmpd22:20:080
20177993029,1cyclictest818-21snmpd21:54:503
20177993029,1cyclictest818-21snmpd19:48:463
20177993028,2cyclictest818-21snmpd22:25:173
20177993028,2cyclictest818-21snmpd20:03:293
20177993027,2cyclictest818-21snmpd19:20:183
20176993030,0cyclictest27499-21kworker/2:0+events20:26:502
20176993029,1cyclictest818-21snmpd23:55:352
20176993029,1cyclictest818-21snmpd23:10:042
20176993029,1cyclictest818-21snmpd22:05:172
20176993029,1cyclictest818-21snmpd21:13:022
20176993029,1cyclictest818-21snmpd20:13:082
20176993029,1cyclictest818-21snmpd19:33:102
20176993029,1cyclictest818-21snmpd00:19:452
20176993029,1cyclictest2489-21kworker/2:0+events23:15:402
20175993029,1cyclictest818-21snmpd20:30:461
20175993028,2cyclictest818-21snmpd19:33:251
20174993029,1cyclictest818-21snmpd23:57:020
20174993029,1cyclictest818-21snmpd23:24:430
20174993029,1cyclictest818-21snmpd22:30:500
20174993029,1cyclictest818-21snmpd22:11:200
20174993029,1cyclictest818-21snmpd21:33:430
20174993029,1cyclictest818-21snmpd21:13:450
20174993029,1cyclictest818-21snmpd21:03:030
20174993029,1cyclictest818-21snmpd20:56:570
20174993029,1cyclictest818-21snmpd20:08:470
20174993029,1cyclictest818-21snmpd00:15:510
20174993028,2cyclictest818-21snmpd23:37:170
20174993028,2cyclictest818-21snmpd20:43:000
20177992928,1cyclictest818-21snmpd23:46:503
20177992928,1cyclictest818-21snmpd21:31:393
20177992928,1cyclictest818-21snmpd00:39:073
20177992928,1cyclictest818-21snmpd00:27:423
20176992929,0cyclictest4502-21kworker/2:0+events22:25:062
20176992929,0cyclictest3727-21kworker/2:0+events00:20:332
20176992929,0cyclictest27499-21kworker/2:0+events20:06:382
20176992929,0cyclictest2516-21kworker/2:2+events19:50:102
20176992929,0cyclictest2516-21kworker/2:2+events19:45:262
20176992929,0cyclictest2516-21kworker/2:2+events19:40:302
20176992929,0cyclictest2516-21kworker/2:2+events19:37:182
20176992929,0cyclictest2516-21kworker/2:2+events19:11:182
20176992929,0cyclictest2386-21kworker/2:0+events21:47:502
20176992929,0cyclictest2386-21kworker/2:0+events21:41:462
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20176992929,0cyclictest21250-21kworker/2:1+events22:40:122
20176992929,0cyclictest20703-21kworker/2:1+events00:00:512
20176992929,0cyclictest13903-21kworker/2:2+events21:55:582
20176992929,0cyclictest13903-21kworker/2:2+events21:52:462
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20176992927,2cyclictest818-21snmpd00:25:032
20175992928,1cyclictest818-21snmpd23:52:471
20175992928,1cyclictest818-21snmpd23:42:471
20175992928,1cyclictest818-21snmpd21:36:161
20175992928,1cyclictest818-21snmpd19:25:251
20175992927,2cyclictest818-21snmpd22:15:261
20174992928,1cyclictest818-21snmpd23:28:100
20174992928,1cyclictest818-21snmpd22:38:450
20174992928,1cyclictest818-21snmpd00:08:030
20175992828,0cyclictest818-21snmpd19:45:461
20175992827,1cyclictest818-21snmpd21:57:501
20175992827,1cyclictest818-21snmpd00:02:571
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20174992826,2cyclictest818-21snmpd21:52:140
20175992725,2cyclictest818-21snmpd19:18:121
20174992726,1cyclictest818-21snmpd22:04:020
20174992726,1cyclictest818-21snmpd20:10:500
20174992726,1cyclictest818-21snmpd00:30:540
20177992625,1cyclictest818-21snmpd23:33:413
20177992625,1cyclictest818-21snmpd22:44:123
20174992624,2cyclictest818-21snmpd21:28:370
20175992524,1cyclictest818-21snmpd22:42:121
20177992423,1cyclictest818-21snmpd21:56:023
20177992423,1cyclictest818-21snmpd20:48:243
20177992423,1cyclictest818-21snmpd19:59:163
20177992422,2cyclictest818-21snmpd23:06:013
20174992424,0cyclictest17741-21kworker/u16:0+atlantic19:23:340
20174992322,1cyclictest818-21snmpd22:19:560
20174992320,2cyclictest818-21snmpd00:39:220
20175992221,1cyclictest818-21snmpd20:19:351
20174992221,1cyclictest818-21snmpd20:50:120
20175992119,2cyclictest818-21snmpd00:09:091
20175992118,2cyclictest818-21snmpd19:11:241
20177992020,0cyclictest15935-21kworker/u16:0+atlantic00:11:333
20177992020,0cyclictest15935-21kworker/u16:0+atlantic00:11:333
20177992019,1cyclictest818-21snmpd21:37:313
20177992019,1cyclictest818-21snmpd21:16:363
20175991917,2cyclictest818-21snmpd22:59:091
20174991816,2cyclictest17372-21cat21:20:140
20174991816,2cyclictest12406-21cat20:00:150
20177991717,0cyclictest17741-21kworker/u16:0+atlantic20:51:023
20177991715,2cyclictest818-21snmpd22:14:263
20177991616,0cyclictest17741-21kworker/u16:0+atlantic20:56:003
20175991514,1cyclictest818-21snmpd19:53:551
201759988,0cyclictest0-21swapper/121:05:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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