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2026-02-14 - 16:21
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #4

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot4s.osadl.org (updated Sat Feb 14, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3921579994238,3cyclictest4192478-21kworker/u8:3+events_unbound11:50:152
3921584993936,2cyclictest4119498-21kworker/u8:0+flush-259:011:20:003
3921579993936,2cyclictest39541-21kworker/u8:1+flush-259:012:35:152
3921576993934,4cyclictest4014826-21kworker/u8:0+flush-259:009:05:241
3921584993835,2cyclictest4119498-21kworker/u8:0+flush-259:010:20:153
3921579993834,3cyclictest4130408-21kworker/u8:1+events_unbound10:30:152
3921579993834,3cyclictest3942370-21kworker/u8:1+events_unbound08:00:182
3921584993632,3cyclictest4004634-21kworker/u8:4+flush-259:008:55:233
3921579993633,2cyclictest4014826-21kworker/u8:0+events_unbound09:25:242
3921579993633,2cyclictest18937-21kworker/u8:4+events_unbound12:20:202
3921576993632,3cyclictest18937-21kworker/u8:4+flush-259:012:20:141
3921574993631,4cyclictest4078039-21latency_hist09:40:000
3921584993530,3cyclictest3927235-21kworker/u8:0+flush-259:007:35:193
3921574993532,2cyclictest4145945-21apt-get10:45:110
3921584993430,3cyclictest4192478-21kworker/u8:3+events_unbound11:45:183
3921579993430,3cyclictest3962756-21kworker/u8:3+events_unbound08:25:182
3921584993330,2cyclictest4166081-21kworker/u8:2+flush-259:011:30:153
3921584993329,3cyclictest3988398-21kworker/u8:1+flush-259:008:40:003
3921579993329,3cyclictest3927235-21kworker/u8:0+flush-259:007:30:122
3921579993328,4cyclictest3942143-21latency_hist07:30:002
3921584993228,3cyclictest1636620-21kworker/u8:4+flush-259:007:25:243
3921584993226,4cyclictest252-21systemd-journal11:25:013
3921579993229,2cyclictest4078086-21kworker/u8:0+flush-259:009:50:232
3921579993229,2cyclictest4072528-21kworker/u8:1+events_unbound09:35:142
3921584993128,2cyclictest4119498-21kworker/u8:0+events_unbound11:10:143
3921584993128,2cyclictest3942370-21kworker/u8:1+events_unbound07:55:253
3921584993125,4cyclictest3978150-21latency_hist08:05:003
3921579993128,2cyclictest4130408-21kworker/u8:1+flush-259:010:55:192
3921579993128,2cyclictest3942370-21kworker/u8:1+flush-259:007:50:012
3921579993127,3cyclictest4046883-21kworker/u8:3+events_unbound09:45:142
3921574993129,1cyclictest130-1kworker/0:1H+kblockd08:14:090
3921574993129,1cyclictest130-1kworker/0:1H+kblockd08:14:080
3921584993026,3cyclictest18937-21kworker/u8:4+flush-259:011:55:213
3921579993027,2cyclictest4192478-21kworker/u8:3+flush-259:011:45:242
3921579993027,2cyclictest4140159-21kworker/u8:2+flush-259:010:45:152
3921579993027,2cyclictest4093238-21kworker/u8:2+events_unbound10:25:002
3921579993026,3cyclictest3942370-21kworker/u8:1+events_unbound07:55:192
3921584992926,2cyclictest4098796-21kworker/u8:3+flush-259:010:15:193
3921584992925,3cyclictest4119498-21kworker/u8:0+flush-259:011:25:183
3921584992925,3cyclictest3983580-21apt-get08:10:123
3921584992925,3cyclictest3983580-21apt-get08:10:113
3921579992926,2cyclictest4130408-21kworker/u8:1+events_unbound11:00:152
3921579992926,2cyclictest4014826-21kworker/u8:0+flush-259:008:45:222
3921584992825,2cyclictest4192478-21kworker/u8:3+flush-259:012:05:163
3921584992825,2cyclictest4130808-21kworker/u8:4+flush-259:010:30:213
3921584992825,2cyclictest4119498-21kworker/u8:0+flush-259:011:40:153
3921584992824,3cyclictest3952439-21kworker/u8:2+events_unbound07:50:123
3921584992823,3cyclictest18937-21kworker/u8:4+events_unbound12:00:183
3921579992826,1cyclictest3988388-21fwupd08:14:092
3921579992826,1cyclictest3988388-21fwupd08:14:082
3921574992822,4cyclictest3931810-21latency_hist07:20:000
3921584992724,2cyclictest4130808-21kworker/u8:4+flush-259:010:35:243
3921584992723,3cyclictest18937-21kworker/u8:4+events_unbound12:10:223
3921579992724,2cyclictest4072528-21kworker/u8:1+flush-259:009:40:212
3921579992724,2cyclictest4014826-21kworker/u8:0+flush-259:009:00:202
3921579992724,2cyclictest3942370-21kworker/u8:1+flush-259:007:40:232
3921579992723,3cyclictest4093238-21kworker/u8:2+events_unbound10:25:152
3921579992720,2cyclictest4192478-21kworker/u8:3+events_unbound12:30:222
3921574992723,3cyclictest3942370-21kworker/u8:1+flush-259:007:40:160
3921574992723,2cyclictest3952439-21kworker/u8:2+flush-259:007:50:160
3921574992722,4cyclictest4025847-21apt-get08:50:120
3921574992722,4cyclictest2578-21ntpq11:30:230
3921579992623,2cyclictest3988398-21kworker/u8:1+flush-259:008:35:252
3921579992623,2cyclictest39541-21kworker/u8:1+flush-259:012:15:182
3921574992623,2cyclictest4166081-21kworker/u8:2+flush-259:011:15:260
3921574992621,3cyclictest252-21systemd-journal11:20:530
3921584992520,4cyclictest4109105-21latency_hist10:10:013
3921579992523,2cyclictest4093238-21kworker/u8:2+events_unbound10:15:242
3921579992522,2cyclictest4166081-21kworker/u8:2+events_unbound11:05:142
3921579992522,2cyclictest4130808-21kworker/u8:4+events_unbound10:35:212
3921579992522,2cyclictest4052541-21kworker/u8:5+events_unbound09:30:232
3921579992521,3cyclictest3927235-21kworker/u8:0+flush-259:007:35:162
3921576992521,3cyclictest1636620-21kworker/u8:4+flush-259:007:15:131
3921584992419,4cyclictest4161484-21apt-get11:00:113
3921584992419,4cyclictest4051873-21apt-get09:15:003
3921579992420,3cyclictest4046883-21kworker/u8:3+events_unbound09:15:232
3921576992421,2cyclictest3978380-21kworker/u8:0+events_unbound08:15:161
3921574992420,3cyclictest1636620-21kworker/u8:4+events_unbound07:20:140
3921584992320,2cyclictest4072528-21kworker/u8:1+flush-259:009:35:293
3921584992319,3cyclictest4046883-21kworker/u8:3+events_unbound09:50:143
3921579992321,2cyclictest4108237-21kworker/u8:1+events_unbound10:10:132
3921579992320,2cyclictest3927235-21kworker/u8:0+flush-259:007:15:212
3921579992320,2cyclictest18937-21kworker/u8:4+events_unbound12:10:122
3921579992319,3cyclictest4166081-21kworker/u8:2+events_unbound11:20:212
3921576992320,2cyclictest4171338-21kworker/u8:3+flush-259:011:15:281
3921576992319,3cyclictest4004634-21kworker/u8:4+flush-259:009:00:121
3921584992219,2cyclictest4192478-21kworker/u8:3+flush-259:011:35:203
3921584992217,2cyclictest4130408-21kworker/u8:1+flush-259:011:05:153
3921579992219,2cyclictest4192478-21kworker/u8:3+flush-259:011:35:212
3921576992218,3cyclictest4030972-21kworker/u8:1+events_unbound08:55:131
3921576992218,3cyclictest18937-21kworker/u8:4+flush-259:012:00:261
3921576992217,3cyclictest252-21systemd-journal10:24:071
3921576992216,4cyclictest4052471-21cat09:15:021
3921574992219,1cyclictest3983328-21true08:10:000
3921574992218,3cyclictest4093238-21kworker/u8:2+events_unbound10:00:140
3921574992217,4cyclictest4019961-21latency_hist08:45:000
3921574992215,5cyclictest252-21systemd-journal10:30:010
3921584992118,2cyclictest4098796-21kworker/u8:3+events_unbound10:10:213
3921584992118,2cyclictest4072528-21kworker/u8:1+events_unbound09:55:143
3921584992117,3cyclictest3936509-21kworker/u8:2+flush-259:007:25:013
3921584992114,5cyclictest4004415-21latency_hist08:30:013
3921579992118,2cyclictest4130408-21kworker/u8:1+flush-259:010:40:212
3921576992118,2cyclictest4192478-21kworker/u8:3+flush-259:012:15:001
3921574992117,3cyclictest4130408-21kworker/u8:1+events_unbound10:40:170
3921584992017,2cyclictest4052541-21kworker/u8:5+events_unbound09:16:093
3921584992016,3cyclictest4192478-21kworker/u8:3+events_unbound11:54:093
3921584992015,4cyclictest55423-21latency_hist12:25:003
3921579992018,2cyclictest4004634-21kworker/u8:4+flush-259:008:50:212
3921579992018,2cyclictest3962756-21kworker/u8:3+events_unbound08:20:132
3921576992016,3cyclictest4192478-21kworker/u8:3+flush-259:012:30:171
3921576992014,4cyclictest4119469-21latency_hist10:20:011
3921574992016,3cyclictest4130408-21kworker/u8:1+events_unbound10:30:120
3921574992016,3cyclictest4014826-21kworker/u8:0+events_unbound09:05:200
3921574992015,4cyclictest4087494-21ntpq09:45:190
3921574992014,4cyclictest4171806-21/usr/sbin/munin11:10:190
3921584991916,2cyclictest4014826-21kworker/u8:0+flush-259:009:05:003
3921584991916,2cyclictest4014826-21kworker/u8:0+events_unbound09:20:183
3921584991916,2cyclictest4004634-21kworker/u8:4+events_unbound08:50:193
3921584991916,2cyclictest39541-21kworker/u8:1+events_unbound12:15:233
3921584991915,3cyclictest1858056-21kworker/u8:2+events_unbound07:10:183
3921584991913,2cyclictest4130408-21kworker/u8:1+flush-259:010:40:203
3921579991917,1cyclictest4004634-21kworker/u8:4+flush-259:008:40:252
3921579991916,2cyclictest4072528-21kworker/u8:1+flush-259:009:55:152
3921579991916,2cyclictest3978380-21kworker/u8:0+events_unbound08:07:212
3921576991916,2cyclictest4119498-21kworker/u8:0+flush-259:011:40:151
3921576991916,2cyclictest3927235-21kworker/u8:0+events_unbound07:40:141
3921576991914,4cyclictest4078283-21/usr/sbin/munin09:40:121
3921576991913,4cyclictest4051880-21latency_hist09:15:011
3921574991916,2cyclictest4130408-21kworker/u8:1+flush-259:011:05:260
3921574991916,2cyclictest4098796-21kworker/u8:3+flush-259:010:10:260
3921574991915,3cyclictest4004634-21kworker/u8:4+flush-259:008:35:150
3921574991915,3cyclictest3942370-21kworker/u8:1+events_unbound07:55:180
3921574991912,5cyclictest3921503-21latency_hist07:10:010
3921584991815,2cyclictest4093238-21kworker/u8:2+flush-259:010:25:243
3921584991815,2cyclictest3927235-21kworker/u8:0+flush-259:007:15:223
3921584991814,2cyclictest0-21swapper/308:45:013
3921579991815,2cyclictest4166081-21kworker/u8:2+events_unbound11:15:242
3921579991815,2cyclictest4030972-21kworker/u8:1+events_unbound08:55:252
3921579991815,2cyclictest4014826-21kworker/u8:0+events_unbound09:23:082
3921579991815,2cyclictest3978380-21kworker/u8:0+events_unbound08:17:072
3921579991815,2cyclictest1858056-21kworker/u8:2+events_unbound07:10:142
3921579991813,4cyclictest3936069-21ntpq07:20:192
3921576991816,1cyclictest4156006-21cron10:55:001
3921576991816,1cyclictest4046883-21kworker/u8:3+events_unbound09:45:221
3921576991815,2cyclictest4088686-21apt-get09:50:111
3921576991815,2cyclictest4072528-21kworker/u8:1+events_unbound09:55:231
3921576991815,2cyclictest4004634-21kworker/u8:4+flush-259:008:35:211
3921576991814,3cyclictest252-21systemd-journal08:02:071
3921574991814,3cyclictest4130808-21kworker/u8:4+events_unbound10:35:240
3921574991814,3cyclictest39541-21kworker/u8:1+flush-259:012:40:000
3921584991714,2cyclictest4151069-21kworker/u8:4+events_unbound10:55:213
3921584991714,2cyclictest3988398-21kworker/u8:1+events_unbound08:30:243
3921584991714,2cyclictest1636620-21kworker/u8:4+events_unbound07:31:073
3921584991713,2cyclictest0-21swapper/308:50:003
3921579991714,2cyclictest4166081-21kworker/u8:2+events_unbound11:30:232
3921579991714,2cyclictest4098796-21kworker/u8:3+events_unbound10:05:232
3921579991714,2cyclictest18937-21kworker/u8:4+flush-259:012:00:212
3921576991714,2cyclictest3952439-21kworker/u8:2+flush-259:007:50:201
3921576991713,3cyclictest4192478-21kworker/u8:3+flush-259:011:56:071
3921576991713,3cyclictest1636620-21kworker/u8:4+events_unbound07:30:201
3921574991713,3cyclictest4192478-21kworker/u8:3+flush-259:011:55:160
3921574991713,3cyclictest3942370-21kworker/u8:1+events_unbound08:00:230
3921574991712,4cyclictest4062898-21apt-get09:25:120
3921584991613,2cyclictest4192478-21kworker/u8:3+flush-259:012:30:193
3921579991613,2cyclictest4166081-21kworker/u8:2+events_unbound11:10:162
3921579991613,2cyclictest4078086-21kworker/u8:0+events_unbound10:01:102
3921579991613,2cyclictest4041724-21kworker/u8:2+flush-259:009:10:152
3921579991613,2cyclictest4004634-21kworker/u8:4+flush-259:008:30:252
3921579991613,2cyclictest18937-21kworker/u8:4+events_unbound12:25:282
3921576991613,2cyclictest4130408-21kworker/u8:1+flush-259:010:55:211
3921576991613,2cyclictest4130408-21kworker/u8:1+flush-259:010:40:171
3921576991612,3cyclictest4052541-21kworker/u8:5+events_unbound09:20:151
3921576991612,3cyclictest3962756-21kworker/u8:3+flush-259:008:14:101
3921576991612,3cyclictest3962756-21kworker/u8:3+flush-259:008:14:091
3921574991614,1cyclictest60350irq/132-enp0s29f1:rx-012:25:100
3921574991614,1cyclictest60350irq/132-enp0s29f1:rx-012:00:170
3921574991614,1cyclictest60350irq/132-enp0s29f1:rx-009:10:080
3921574991613,2cyclictest60350irq/132-enp0s29f1:rx-011:53:100
3921574991613,2cyclictest60350irq/132-enp0s29f1:rx-011:37:190
3921574991612,3cyclictest4014826-21kworker/u8:0+flush-259:009:00:160
3921574991612,3cyclictest18937-21kworker/u8:4+events_unbound12:20:120
392157499161,13cyclictest509-21rs:main0
3921584991513,2cyclictest4145451-21kworker/u8:3+events_unbound10:50:223
3921584991512,2cyclictest4042183-21irqcore09:05:173
3921584991512,2cyclictest4014826-21kworker/u8:0+events_unbound09:25:183
3921579991512,2cyclictest4192478-21kworker/u8:3+flush-259:012:05:242
3921579991511,3cyclictest4130408-21kworker/u8:1+events_unbound10:54:092
3921576991512,2cyclictest4119498-21kworker/u8:0+flush-259:012:25:151
3921576991511,3cyclictest4078086-21kworker/u8:0+flush-259:010:00:211
3921576991511,3cyclictest4025387-21gpgv08:50:011
3921576991511,3cyclictest4004634-21kworker/u8:4+flush-259:008:40:171
3921576991511,3cyclictest3973001-21idleruntime-cro08:00:001
3921576991511,3cyclictest18937-21kworker/u8:4+events_unbound12:05:131
3921574991513,1cyclictest61150irq/133-enp0s29f1:tx-009:20:130
3921574991513,1cyclictest60350irq/132-enp0s29f1:rx-011:47:500
3921574991513,1cyclictest60350irq/132-enp0s29f1:rx-010:50:220
3921574991513,1cyclictest60350irq/132-enp0s29f1:rx-010:15:140
3921574991513,1cyclictest60350irq/132-enp0s29f1:rx-009:15:210
3921574991513,1cyclictest60350irq/132-enp0s29f1:rx-008:55:190
3921574991512,2cyclictest60350irq/132-enp0s29f1:rx-012:10:470
3921574991512,2cyclictest60350irq/132-enp0s29f1:rx-009:34:000
3921574991512,2cyclictest60350irq/132-enp0s29f1:rx-008:30:120
3921574991512,2cyclictest3993657-21kworker/u8:2+flush-259:008:20:160
3921574991512,2cyclictest1636620-21kworker/u8:4+events_unbound07:25:190
3921574991511,3cyclictest60350irq/132-enp0s29f1:rx-007:10:160
3921574991511,3cyclictest3962756-21kworker/u8:3+events_unbound08:25:230
3921574991511,2cyclictest60350irq/132-enp0s29f1:rx-011:25:120
3921574991510,4cyclictest4093238-21kworker/u8:2+flush-259:009:54:370
3921584991412,2cyclictest3927235-21kworker/u8:0+events_unbound07:40:083
3921584991411,2cyclictest56108-21irqcore12:25:173
3921584991411,2cyclictest3962756-21kworker/u8:3+events_unbound08:05:103
3921579991411,1cyclictest0-21swapper/209:10:012
3921579991410,3cyclictest4119498-21kworker/u8:0+events_unbound11:41:442
392157699149,4cyclictest3921776-21/usr/sbin/munin07:10:141
392157699149,3cyclictest3957866-21/usr/sbin/munin07:45:131
3921576991411,2cyclictest4014826-21kworker/u8:0+flush-259:009:25:151
3921576991411,2cyclictest4004634-21kworker/u8:4+events_unbound08:45:151
3921576991411,2cyclictest3993657-21kworker/u8:2+flush-259:008:20:211
3921576991411,2cyclictest18937-21kworker/u8:4+flush-259:011:50:231
3921574991413,1cyclictest60350irq/132-enp0s29f1:rx-012:15:120
3921574991412,1cyclictest60350irq/132-enp0s29f1:rx-012:30:250
3921574991412,1cyclictest60350irq/132-enp0s29f1:rx-009:43:030
3921574991412,1cyclictest60350irq/132-enp0s29f1:rx-008:45:190
3921574991411,2cyclictest60350irq/132-enp0s29f1:rx-010:05:190
3921574991411,2cyclictest60350irq/132-enp0s29f1:rx-007:35:210
3921574991411,2cyclictest3978380-21kworker/u8:0+flush-259:008:15:200
392157499140,12cyclictest4166431-21latency_hist11:05:010
392158499139,3cyclictest4078086-21kworker/u8:0+events_unbound10:01:183
3921584991311,2cyclictest4078086-21kworker/u8:0+events_unbound09:44:083
392157699139,3cyclictest4130808-21kworker/u8:4+flush-259:010:34:591
392157699139,3cyclictest39541-21kworker/u8:1+events_unbound12:35:221
3921576991310,2cyclictest4052541-21kworker/u8:5+events_unbound09:30:211
392157499136,5cyclictest4120033-21apt-key10:20:000
3921574991311,1cyclictest60350irq/132-enp0s29f1:rx-010:58:090
3921574991311,1cyclictest60350irq/132-enp0s29f1:rx-007:30:170
3921574991310,2cyclictest60350irq/132-enp0s29f1:rx-009:55:160
3921574991310,1cyclictest0-21swapper/007:50:000
392158499129,2cyclictest4083649-21cpuspeed_turbos09:45:133
392158499129,2cyclictest3993180-21unixbench_multi08:15:253
392158499127,3cyclictest4149914-21ntp_kernel_err10:45:213
392157699129,2cyclictest3927235-21kworker/u8:0+flush-259:007:20:231
392157699129,2cyclictest3927235-21kworker/u8:0+events_unbound07:35:171
392157699129,2cyclictest0-21swapper/110:40:011
392157699129,1cyclictest0-21swapper/112:15:161
392157699128,3cyclictest4130408-21kworker/u8:1+flush-259:011:05:191
3921576991210,1cyclictest0-21swapper/107:25:161
392158499118,2cyclictest4119498-21kworker/u8:0+events_unbound12:35:033
392158499118,1cyclictest0-21swapper/309:30:243
392157499118,2cyclictest60350irq/132-enp0s29f1:rx-011:40:120
392158499107,2cyclictest0-21swapper/307:45:163
392157699106,3cyclictest4145451-21kworker/u8:3+flush-259:010:45:231
39215769985,2cyclictest4192478-21kworker/u8:3+events_unbound11:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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