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2025-06-16 - 13:36

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 all highest latencies:
System rackcslot3s.osadl.org (updated Mon Jun 16, 2025 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55812319313,4sleep30-21swapper/319:05:343
55782317310,5sleep00-21swapper/019:05:300
55752314307,4sleep20-21swapper/219:05:282
47682314306,5sleep10-21swapper/119:05:151
6194993090,308cyclictest7402-21kworker/u16:0+efi_rts_wq22:14:490
6195993080,307cyclictest24162-21kworker/u16:2+efi_rts_wq19:45:141
6195993060,305cyclictest5873-21kworker/u16:0+efi_rts_wq20:40:151
6194993050,304cyclictest27107-21kworker/u16:1+efi_rts_wq21:40:130
6196993040,302cyclictest22347-21kworker/u16:2+efi_rts_wq23:50:172
6196993040,302cyclictest22347-21kworker/u16:2+efi_rts_wq23:50:172
6194993040,303cyclictest5718-21kworker/u16:1+efi_rts_wq23:05:150
6194993040,303cyclictest24162-21kworker/u16:2+efi_rts_wq21:05:150
6194993040,303cyclictest17733-21kworker/u16:3+efi_rts_wq23:40:180
6195993030,302cyclictest7402-21kworker/u16:0+efi_rts_wq22:25:141
6197993020,301cyclictest27107-21kworker/u16:1+efi_rts_wq21:35:143
6195993020,301cyclictest5873-21kworker/u16:0+efi_rts_wq19:35:141
6194993020,301cyclictest24162-21kworker/u16:2+efi_rts_wq21:30:130
6197993010,300cyclictest7402-21kworker/u16:0+efi_rts_wq21:55:123
6194993000,299cyclictest5873-21kworker/u16:0+efi_rts_wq19:30:140
6196992990,298cyclictest17733-21kworker/u16:3+efi_rts_wq23:30:172
6194992980,297cyclictest8381-21kworker/u16:2+efi_rts_wq23:15:000
6194992980,297cyclictest7402-21kworker/u16:0+efi_rts_wq22:30:150
6195992970,294cyclictest2989-21kworker/u16:3+efi_rts_wq22:05:141
6194992950,294cyclictest7402-21kworker/u16:0+efi_rts_wq21:45:130
6194992940,293cyclictest24162-21kworker/u16:2+efi_rts_wq20:14:280
6196992920,291cyclictest17733-21kworker/u16:3+efi_rts_wq00:00:172
6195992920,291cyclictest7402-21kworker/u16:0+efi_rts_wq22:10:151
6195992920,291cyclictest24162-21kworker/u16:2+efi_rts_wq20:15:141
6194992920,291cyclictest7402-21kworker/u16:0+efi_rts_wq22:15:100
6197992900,289cyclictest24162-21kworker/u16:2+efi_rts_wq20:19:293
6194992890,288cyclictest5873-21kworker/u16:0+efi_rts_wq20:25:150
6196992880,287cyclictest27107-21kworker/u16:1+efi_rts_wq21:39:442
6196992870,286cyclictest5873-21kworker/u16:0+efi_rts_wq21:10:152
6196992860,284cyclictest24162-21kworker/u16:2+efi_rts_wq19:15:142
6196992850,284cyclictest5718-21kworker/u16:1+efi_rts_wq23:05:162
6195992850,284cyclictest24162-21kworker/u16:2+efi_rts_wq19:54:261
6195992850,284cyclictest17142-21kworker/u16:1+efi_rts_wq00:35:191
6196992840,283cyclictest24162-21kworker/u16:2+efi_rts_wq20:34:332
6194992840,283cyclictest5873-21kworker/u16:0+efi_rts_wq19:24:200
6196992820,281cyclictest24162-21kworker/u16:2+efi_rts_wq21:25:142
6194992820,281cyclictest7402-21kworker/u16:0+efi_rts_wq22:25:130
6195992810,280cyclictest5873-21kworker/u16:0+efi_rts_wq20:50:141
6197992790,278cyclictest5873-21kworker/u16:0+efi_rts_wq20:45:193
6194992790,278cyclictest5873-21kworker/u16:0+efi_rts_wq19:25:140
6196992780,277cyclictest22347-21kworker/u16:2+efi_rts_wq00:15:152
6197992760,275cyclictest5252-21kworker/u16:0+efi_rts_wq00:31:413
6195992760,274cyclictest7402-21kworker/u16:0+efi_rts_wq22:35:151
6197992750,274cyclictest5873-21kworker/u16:0+efi_rts_wq20:05:143
6196992750,274cyclictest5252-21kworker/u16:0+efi_rts_wq00:26:402
6195992750,274cyclictest24162-21kworker/u16:2+efi_rts_wq19:29:201
6195992750,274cyclictest17733-21kworker/u16:3+efi_rts_wq23:40:171
6194992740,273cyclictest24162-21kworker/u16:2+efi_rts_wq19:10:160
6196992730,272cyclictest5873-21kworker/u16:0+efi_rts_wq20:35:142
6197992720,271cyclictest7402-21kworker/u16:0+efi_rts_wq22:35:153
6195992720,271cyclictest22347-21kworker/u16:2+efi_rts_wq00:00:171
6197992700,269cyclictest5873-21kworker/u16:0+efi_rts_wq19:40:143
6197992700,269cyclictest22347-21kworker/u16:2+efi_rts_wq00:05:153
6194992700,269cyclictest2989-21kworker/u16:3+efi_rts_wq22:20:130
6197992690,268cyclictest24162-21kworker/u16:2+efi_rts_wq19:15:143
6196992690,268cyclictest2989-21kworker/u16:3+efi_rts_wq22:05:142
6196992690,268cyclictest17733-21kworker/u16:3+efi_rts_wq23:20:202
6196992680,267cyclictest27107-21kworker/u16:1+efi_rts_wq21:34:422
6195992660,265cyclictest24162-21kworker/u16:2+efi_rts_wq20:55:181
6194992660,265cyclictest24162-21kworker/u16:2+efi_rts_wq19:50:130
6195992650,264cyclictest24162-21kworker/u16:2+efi_rts_wq19:55:121
6197992640,261cyclictest5718-21kworker/u16:1+efi_rts_wq23:05:163
6195992630,262cyclictest5252-21kworker/u16:0+efi_rts_wq00:30:121
6197992590,258cyclictest17733-21kworker/u16:3+efi_rts_wq23:25:203
6194992590,258cyclictest5873-21kworker/u16:0+efi_rts_wq19:35:140
6194992570,256cyclictest24162-21kworker/u16:2+efi_rts_wq20:55:190
6196992560,255cyclictest5718-21kworker/u16:1+efi_rts_wq23:00:162
6197992540,253cyclictest7402-21kworker/u16:0+efi_rts_wq22:30:153
6196992530,252cyclictest22347-21kworker/u16:2+efi_rts_wq00:10:172
6195992530,252cyclictest7402-21kworker/u16:0+efi_rts_wq22:40:131
6197992520,251cyclictest5718-21kworker/u16:1+efi_rts_wq22:59:593
6194992520,251cyclictest8381-21kworker/u16:2+efi_rts_wq23:10:170
6194992520,251cyclictest7402-21kworker/u16:0+efi_rts_wq22:45:150
6197992510,250cyclictest24162-21kworker/u16:2+efi_rts_wq21:15:133
6197992500,249cyclictest2989-21kworker/u16:3+efi_rts_wq22:50:183
6194992500,249cyclictest17733-21kworker/u16:3+efi_rts_wq23:56:360
6194992490,248cyclictest24162-21kworker/u16:2+efi_rts_wq19:15:000
6197992480,247cyclictest24162-21kworker/u16:2+efi_rts_wq21:05:143
6196992480,247cyclictest24162-21kworker/u16:2+efi_rts_wq20:54:362
6196992460,245cyclictest17733-21kworker/u16:3+efi_rts_wq23:55:162
6195992460,245cyclictest24162-21kworker/u16:2+efi_rts_wq19:20:141
6195992450,244cyclictest24162-21kworker/u16:2+efi_rts_wq20:20:131
6196992440,243cyclictest5873-21kworker/u16:0+efi_rts_wq20:25:142
6195992440,243cyclictest7402-21kworker/u16:0+efi_rts_wq22:15:111
6197992420,241cyclictest22347-21kworker/u16:2+efi_rts_wq23:35:203
6196992420,241cyclictest2989-21kworker/u16:3+efi_rts_wq21:59:472
6197992400,239cyclictest22347-21kworker/u16:2+efi_rts_wq00:10:173
6196992390,238cyclictest22347-21kworker/u16:2+efi_rts_wq00:05:152
6197992370,236cyclictest24162-21kworker/u16:2+efi_rts_wq20:50:153
6197992350,234cyclictest7402-21kworker/u16:0+efi_rts_wq22:04:473
6194992350,234cyclictest5873-21kworker/u16:0+efi_rts_wq21:15:140
6196992340,233cyclictest5252-21kworker/u16:0+efi_rts_wq00:30:122
6194992340,233cyclictest22347-21kworker/u16:2+efi_rts_wq23:35:200
6197992330,230cyclictest17733-21kworker/u16:3+efi_rts_wq23:30:173
6196992320,231cyclictest5718-21kworker/u16:1+efi_rts_wq22:55:182
6195992320,230cyclictest2989-21kworker/u16:3+efi_rts_wq22:00:141
6196992310,230cyclictest2989-21kworker/u16:3+efi_rts_wq22:00:142
6197992300,229cyclictest24162-21kworker/u16:2+efi_rts_wq19:20:133
6196992300,229cyclictest24162-21kworker/u16:2+efi_rts_wq21:05:142
6195992290,228cyclictest5718-21kworker/u16:1+efi_rts_wq23:25:031
6197992280,227cyclictest5873-21kworker/u16:0+efi_rts_wq20:30:143
6197992260,225cyclictest7402-21kworker/u16:0+efi_rts_wq22:09:483
6196992250,224cyclictest24162-21kworker/u16:2+efi_rts_wq19:34:222
6195992230,222cyclictest2989-21kworker/u16:3+efi_rts_wq21:50:151
6194992230,222cyclictest17733-21kworker/u16:3+efi_rts_wq23:30:050
6194992220,221cyclictest24162-21kworker/u16:2+efi_rts_wq21:29:430
6194992220,220cyclictest5718-21kworker/u16:1+efi_rts_wq23:00:160
6197992210,220cyclictest5873-21kworker/u16:0+efi_rts_wq20:00:143
6196992200,219cyclictest5252-21kworker/u16:0+efi_rts_wq00:20:172
6195992200,219cyclictest7402-21kworker/u16:0+efi_rts_wq21:49:461
6195992200,219cyclictest5252-21kworker/u16:0+efi_rts_wq00:20:171
6197992190,218cyclictest8381-21kworker/u16:2+efi_rts_wq23:15:173
6196992170,216cyclictest5873-21kworker/u16:0+efi_rts_wq20:04:272
6194992170,216cyclictest5718-21kworker/u16:1+efi_rts_wq22:55:170
6196992150,214cyclictest5873-21kworker/u16:0+efi_rts_wq21:00:142
6195992150,214cyclictest24162-21kworker/u16:2+efi_rts_wq21:20:131
6195992150,212cyclictest22347-21kworker/u16:2+efi_rts_wq00:15:161
6196992120,211cyclictest5873-21kworker/u16:0+efi_rts_wq20:44:342
6195992120,211cyclictest5873-21kworker/u16:0+efi_rts_wq21:09:391
6194992110,210cyclictest5873-21kworker/u16:0+efi_rts_wq20:30:120
6194992080,207cyclictest5873-21kworker/u16:0+efi_rts_wq19:40:130
6197992070,206cyclictest17733-21kworker/u16:3+efi_rts_wq23:51:353
6197992070,206cyclictest17733-21kworker/u16:3+efi_rts_wq23:51:343
6194992070,206cyclictest24162-21kworker/u16:2+efi_rts_wq20:24:300
6197992050,204cyclictest24162-21kworker/u16:2+efi_rts_wq20:10:133
6195992040,203cyclictest24162-21kworker/u16:2+efi_rts_wq21:15:141
6194992030,202cyclictest5873-21kworker/u16:0+efi_rts_wq20:00:130
6197992000,199cyclictest5252-21kworker/u16:0+efi_rts_wq00:16:383
6194991990,198cyclictest24162-21kworker/u16:2+efi_rts_wq21:20:130
6196991950,194cyclictest5873-21kworker/u16:0+efi_rts_wq20:59:362
6197991930,192cyclictest8381-21kworker/u16:2+efi_rts_wq23:10:163
6197991930,192cyclictest5873-21kworker/u16:0+efi_rts_wq21:00:153
6197991910,190cyclictest5873-21kworker/u16:0+efi_rts_wq19:30:133
6196991910,190cyclictest27107-21kworker/u16:1+efi_rts_wq21:44:442
6196991870,186cyclictest22347-21kworker/u16:2+efi_rts_wq23:40:062
6197991860,185cyclictest5718-21kworker/u16:1+efi_rts_wq23:20:013
6197991850,184cyclictest7402-21kworker/u16:0+efi_rts_wq22:45:163
6196991830,182cyclictest7402-21kworker/u16:0+efi_rts_wq22:50:192
6195991830,182cyclictest24162-21kworker/u16:2+efi_rts_wq19:15:141
6196991810,180cyclictest2989-21kworker/u16:3+efi_rts_wq21:50:152
6194991790,178cyclictest22347-21kworker/u16:2+efi_rts_wq23:46:320
6195991780,177cyclictest5873-21kworker/u16:0+efi_rts_wq19:44:231
6195991780,177cyclictest24162-21kworker/u16:2+efi_rts_wq19:10:151
6197991750,174cyclictest17733-21kworker/u16:3+efi_rts_wq23:45:183
6196991750,174cyclictest2989-21kworker/u16:3+efi_rts_wq22:49:572
6197991730,172cyclictest17142-21kworker/u16:1+efi_rts_wq00:36:423
6197991720,171cyclictest7402-21kworker/u16:0+efi_rts_wq22:44:553
6196991720,171cyclictest24162-21kworker/u16:2+efi_rts_wq19:14:172
6197991710,170cyclictest2989-21kworker/u16:3+efi_rts_wq22:20:133
6196991700,169cyclictest17733-21kworker/u16:3+efi_rts_wq23:45:172
6194991650,164cyclictest7402-21kworker/u16:0+efi_rts_wq21:55:130
6195991610,160cyclictest22347-21kworker/u16:2+efi_rts_wq23:45:071
6194991610,160cyclictest5873-21kworker/u16:0+efi_rts_wq20:09:270
6195991590,158cyclictest17733-21kworker/u16:3+efi_rts_wq23:55:161
6195991560,155cyclictest24162-21kworker/u16:2+efi_rts_wq20:39:331
6195991540,153cyclictest17733-21kworker/u16:3+efi_rts_wq23:35:051
6195991470,146cyclictest8381-21kworker/u16:2+efi_rts_wq23:09:591
6196991420,141cyclictest5873-21kworker/u16:0+efi_rts_wq20:49:352
6194991410,140cyclictest27107-21kworker/u16:1+efi_rts_wq21:35:150
6194991400,139cyclictest5252-21kworker/u16:0+efi_rts_wq00:25:200
6197991330,132cyclictest17733-21kworker/u16:3+efi_rts_wq00:00:183
6195991320,131cyclictest5252-21kworker/u16:0+efi_rts_wq00:11:371
6195991210,120cyclictest5873-21kworker/u16:0+efi_rts_wq20:29:311
6197991160,115cyclictest24162-21kworker/u16:2+efi_rts_wq19:49:243
6197991140,113cyclictest7402-21kworker/u16:0+efi_rts_wq21:54:463
308142610,0sleep00-21swapper/022:38:350
6197993229,2cyclictest808-21snmpd22:16:503
6197993229,2cyclictest808-21snmpd19:52:503
6194993230,2cyclictest808-21snmpd19:47:570
6194993230,2cyclictest808-21snmpd00:38:240
6197993130,1cyclictest808-21snmpd20:35:233
6197993129,2cyclictest808-21snmpd21:28:033
6197993129,2cyclictest808-21snmpd19:38:543
6196993129,2cyclictest808-21snmpd20:20:062
6195993130,1cyclictest808-21snmpd22:45:261
6195993130,1cyclictest808-21snmpd21:13:301
6195993130,1cyclictest808-21snmpd20:14:281
6195993129,2cyclictest808-21snmpd22:30:081
6195993129,2cyclictest808-21snmpd21:25:401
6194993130,1cyclictest808-21snmpd21:53:340
6194993130,1cyclictest808-21snmpd19:59:010
6194993130,1cyclictest808-21snmpd00:18:150
6194993129,2cyclictest808-21snmpd23:23:570
6194993129,2cyclictest808-21snmpd20:16:250
6197993029,1cyclictest808-21snmpd23:57:583
6197993029,1cyclictest808-21snmpd21:40:223
6197993029,1cyclictest808-21snmpd21:13:003
6197993029,1cyclictest808-21snmpd00:27:413
6197993028,2cyclictest808-21snmpd20:44:513
6197993028,2cyclictest808-21snmpd20:27:323
6196993029,1cyclictest808-21snmpd23:16:282
6196993029,1cyclictest808-21snmpd23:13:212
6196993029,1cyclictest808-21snmpd22:32:082
6196993029,1cyclictest808-21snmpd22:23:352
6196993029,1cyclictest808-21snmpd21:20:572
6196993029,1cyclictest808-21snmpd20:18:562
6196993028,2cyclictest808-21snmpd23:36:112
6195993029,1cyclictest808-21snmpd23:50:191
6195993029,1cyclictest808-21snmpd23:50:191
6195993029,1cyclictest808-21snmpd23:31:001
6195993029,1cyclictest808-21snmpd23:20:391
6195993029,1cyclictest808-21snmpd20:32:321
6195993029,1cyclictest808-21snmpd19:31:191
6195993029,1cyclictest5953-21kworker/1:0+events23:15:361
6195993029,1cyclictest5953-21kworker/1:0+events23:10:201
6194993029,1cyclictest808-21snmpd21:01:570
6197992928,1cyclictest808-21snmpd23:43:013
6197992928,1cyclictest808-21snmpd19:28:093
6197992926,2cyclictest808-21snmpd22:11:403
6196992929,0cyclictest808-21snmpd19:53:412
6196992929,0cyclictest2989-21kworker/u16:3+atlantic22:35:072
6196992928,1cyclictest808-21snmpd23:29:312
6196992928,1cyclictest808-21snmpd22:15:422
6196992928,1cyclictest808-21snmpd21:47:352
6196992928,1cyclictest808-21snmpd19:49:302
6196992927,2cyclictest808-21snmpd22:14:012
6196992927,2cyclictest808-21snmpd00:35:242
6195992928,1cyclictest830-21kworker/1:1+events22:55:501
6195992928,1cyclictest830-21kworker/1:1+events22:50:061
6195992928,1cyclictest808-21snmpd20:06:221
6195992928,1cyclictest808-21snmpd00:05:561
6195992927,2cyclictest808-21snmpd23:01:481
6194992928,1cyclictest808-21snmpd23:53:380
6194992928,1cyclictest808-21snmpd23:53:370
6194992928,1cyclictest808-21snmpd20:53:420
6194992927,2cyclictest21439-21cat23:25:210
6194992927,1cyclictest22347-21kworker/u16:2+atlantic00:31:000
6197992827,1cyclictest808-21snmpd21:21:063
6197992825,2cyclictest808-21snmpd21:45:103
6196992826,2cyclictest808-21snmpd19:29:002
6194992828,0cyclictest5718-21kworker/u16:1+atlantic22:54:180
6194992827,1cyclictest808-21snmpd21:10:000
6194992827,1cyclictest808-21snmpd20:49:300
6194992827,1cyclictest74850irq/131-enp1s000:00:260
6197992726,1cyclictest808-21snmpd22:28:363
6197992726,1cyclictest808-21snmpd19:56:373
6196992726,1cyclictest808-21snmpd21:18:032
6196992725,2cyclictest808-21snmpd19:21:152
6195992727,0cyclictest808-21snmpd20:48:111
6194992726,1cyclictest808-21snmpd22:02:430
6197992626,0cyclictest808-21snmpd23:03:423
6196992626,0cyclictest808-21snmpd19:43:432
6195992626,0cyclictest22971-21kworker/1:1+events21:30:021
6195992625,1cyclictest808-21snmpd21:42:431
6197992524,1cyclictest808-21snmpd21:34:283
6196992424,0cyclictest808-21snmpd19:55:162
6196992424,0cyclictest75150irq/134-enp1s022:44:462
6195992423,1cyclictest808-21snmpd20:00:581
6194992424,0cyclictest17733-21kworker/u16:3+atlantic00:06:490
6197992322,1cyclictest808-21snmpd00:20:323
6195992323,0cyclictest22971-21kworker/1:1+events22:22:121
6194992322,1cyclictest808-21snmpd20:40:500
6194992322,1cyclictest808-21snmpd00:11:460
6195992222,0cyclictest808-21snmpd21:58:171
6195992221,1cyclictest1476-21kworker/1:1+events00:26:371
6195992220,1cyclictest22971-21kworker/1:1+events21:35:151
6194992221,1cyclictest808-21snmpd20:39:390
6194992221,1cyclictest808-21snmpd00:21:020
6195992121,0cyclictest378-21kworker/1:0+events21:00:351
6194992120,1cyclictest808-21snmpd22:05:100
6194992020,0cyclictest74950irq/132-enp1s022:42:120
6197991514,1cyclictest808-21snmpd20:59:543
6196991413,1cyclictest5874-21kworker/2:1+events_freezable_pwr_efficient20:14:262
6196991413,1cyclictest2720-21kworker/2:0+events_freezable_pwr_efficient22:26:142
6196991210,2cyclictest31408-21cat20:05:162
61979965,1cyclictest6730-21grep19:10:163
61969965,1cyclictest18133-21expr19:35:142
61979954,1cyclictest4589-21taskset20:20:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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