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2026-03-01 - 10:13
[ 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 the 376 highest latencies:
System rackeslot4s.osadl.org (updated Sun Mar 01, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2146044993936,2cyclictest2250330-21kworker/u8:2+flush-259:022:50:213
2146039993731,4cyclictest2364224-21latency_hist23:50:012
2146036993529,4cyclictest2301645-21latency_hist22:50:011
2146044993330,2cyclictest2348836-21kworker/u8:2+flush-259:023:40:243
2146044993330,2cyclictest2164904-21kworker/u8:2+events_unbound21:15:203
2146044993329,3cyclictest2191104-21kworker/u8:3+events_unbound21:30:233
2146044993228,3cyclictest2379693-21kworker/u8:3+events_unbound00:05:163
2146036993229,2cyclictest2348836-21kworker/u8:2+flush-259:000:00:241
2146034993229,2cyclictest2164904-21kworker/u8:2+flush-259:020:30:210
2146044993128,2cyclictest2250330-21kworker/u8:2+events_unbound22:05:183
2146036993125,4cyclictest509-21rs:main1
2146044993027,2cyclictest2250330-21kworker/u8:2+flush-259:022:10:243
2146036993026,3cyclictest2159781-21apt-get19:45:101
2146044992926,2cyclictest2240014-21kworker/u8:1+flush-259:022:25:153
2146044992925,3cyclictest2240014-21kworker/u8:1+flush-259:022:45:203
2146039992922,5cyclictest2224565-21diskstats21:35:142
2146044992825,2cyclictest2311746-21kworker/u8:3+events_unbound23:20:173
2146044992825,2cyclictest2240014-21kworker/u8:1+flush-259:022:30:153
2146044992824,3cyclictest2240014-21kworker/u8:1+flush-259:023:05:013
2146044992824,3cyclictest2240014-21kworker/u8:1+flush-259:022:20:283
2146039992819,4cyclictest2399396-21ntpq00:20:222
2146044992723,3cyclictest2379693-21kworker/u8:3+events_unbound00:25:213
2146044992722,4cyclictest2411168-21cat00:35:013
2146036992721,4cyclictest2285379-21ntpq22:30:221
2146044992620,3cyclictest2164904-21kworker/u8:2+events_unbound21:10:203
2146039992620,4cyclictest2208257-21latency_hist21:20:012
2146036992623,2cyclictest2240014-21kworker/u8:1+events_unbound22:15:231
2146036992623,2cyclictest2230945-21kworker/u8:0+flush-259:021:50:101
2146036992622,3cyclictest2379693-21kworker/u8:3+flush-259:000:25:241
2146036992622,3cyclictest2159543-21kworker/u8:3+flush-259:020:00:001
2146044992522,2cyclictest2240014-21kworker/u8:1+flush-259:023:35:153
2146044992520,3cyclictest2125584-21kworker/u8:0+flush-259:019:45:233
2146034992522,2cyclictest2348836-21kworker/u8:2+events_unbound23:40:180
2146034992519,4cyclictest2159525-21latency_hist19:45:000
2146044992421,2cyclictest2164904-21kworker/u8:2+events_unbound20:15:183
2146036992421,2cyclictest2240014-21kworker/u8:1+flush-259:022:30:001
2146036992420,3cyclictest2164904-21kworker/u8:2+flush-259:021:25:241
2146036992419,3cyclictest2164904-21kworker/u8:2+flush-259:020:30:241
214603499240,22cyclictest1-21systemd21:16:290
2146044992320,2cyclictest2348836-21kworker/u8:2+flush-259:000:20:153
2146044992320,2cyclictest2230945-21kworker/u8:0+flush-259:021:45:203
2146044992320,2cyclictest2178229-21kworker/u8:3+events_unbound20:30:273
2146044992319,3cyclictest2311746-21kworker/u8:3+events_unbound23:10:163
2146044992319,3cyclictest2219011-21kworker/u8:4+flush-259:021:50:213
2146034992317,4cyclictest2230126-21diskstats21:40:130
2146044992219,2cyclictest2348836-21kworker/u8:2+events_unbound00:00:193
2146044992219,2cyclictest2250330-21kworker/u8:2+events_unbound22:00:213
2146044992219,2cyclictest2191104-21kworker/u8:3+events_unbound21:25:243
2146044992218,3cyclictest2348836-21kworker/u8:2+events_unbound23:50:233
2146044992218,3cyclictest2240014-21kworker/u8:1+events_unbound22:15:123
2146039992219,2cyclictest2165960-21idleruntime-cro20:00:002
2146039992215,5cyclictest2333612-21/usr/sbin/munin23:20:222
2146034992217,4cyclictest2307049-21apt-get22:55:120
2146034992215,5cyclictest2202212-21ntpq21:10:160
2146044992118,2cyclictest2240014-21kworker/u8:1+events_unbound23:30:153
2146036992117,3cyclictest2311746-21kworker/u8:3+flush-259:023:25:181
2146036992117,3cyclictest2250330-21kworker/u8:2+events_unbound22:40:151
2146034992117,3cyclictest500-21systemd-logind20:15:000
2146034992117,3cyclictest2146009-21kworker/u8:2+flush-259:019:15:010
2146044992017,2cyclictest2191104-21kworker/u8:3+flush-259:021:35:173
2146044992016,3cyclictest2250330-21kworker/u8:2+events_unbound22:35:293
2146044992016,3cyclictest2164904-21kworker/u8:2+events_unbound21:00:213
2146039992017,2cyclictest2971-21cron20:05:002
2146039992017,2cyclictest2158224-21idleruntime-cro19:35:002
2146034992013,5cyclictest2245393-21apt-get21:55:100
2146044991916,2cyclictest2306408-21kworker/u8:0+events_unbound23:05:183
2146044991915,3cyclictest2164904-21kworker/u8:2+flush-259:021:20:233
2146039991913,5cyclictest2164904-21kworker/u8:2+flush-259:020:45:172
2146039991913,4cyclictest2348814-21latency_hist23:35:012
2146039991913,4cyclictest2185183-21cat20:40:022
2146039991912,5cyclictest2275025-21ntpq22:20:242
2146039991911,5cyclictest2255410-21latency_hist22:05:002
2146036991916,2cyclictest2240014-21kworker/u8:1+events_unbound22:50:151
2146036991915,3cyclictest2271101-21apt-get22:20:141
2146036991915,3cyclictest2240014-21kworker/u8:1+events_unbound21:55:231
2146036991915,3cyclictest2164904-21kworker/u8:2+events_unbound21:00:231
2146036991914,4cyclictest252-21systemd-journal20:14:291
2146036991914,4cyclictest2191104-21kworker/u8:3+flush-259:021:30:151
2146036991913,4cyclictest2146893-21apt-get19:15:131
2146034991914,3cyclictest2338776-21apt-get23:25:110
2146044991815,2cyclictest2250330-21kworker/u8:2+events_unbound22:40:203
2146044991815,2cyclictest2164904-21kworker/u8:2+flush-259:020:45:213
2146044991815,2cyclictest2125584-21kworker/u8:0+flush-259:019:15:243
2146044991814,3cyclictest2348836-21kworker/u8:2+events_unbound00:16:513
2146039991814,3cyclictest2165308-21idleruntime-cro19:55:002
2146039991814,2cyclictest0-21swapper/222:39:592
2146036991815,2cyclictest2348836-21kworker/u8:2+events_unbound00:20:231
2146036991814,3cyclictest2240014-21kworker/u8:1+flush-259:023:30:191
2146036991812,4cyclictest2410680-21gpgv00:34:591
2146036991811,5cyclictest252-21systemd-journal19:35:001
2146034991816,1cyclictest2306772-21cron22:55:000
2146034991814,2cyclictest0-21swapper/020:40:010
2146034991812,4cyclictest252-21systemd-journal00:15:300
2146034991812,4cyclictest2152432-21latency_hist19:25:000
2146034991811,6cyclictest252-21systemd-journal00:00:000
2146044991713,3cyclictest2164904-21kworker/u8:2+events_unbound20:55:003
2146044991712,4cyclictest2385047-21apt-get00:10:113
2146044991711,2cyclictest2159543-21kworker/u8:3+flush-259:020:00:143
214603999175,6cyclictest2374506-21apt00:00:012
2146039991710,5cyclictest2250261-21cat21:59:542
2146036991714,2cyclictest2250330-21kworker/u8:2+events_unbound22:00:241
2146036991714,2cyclictest2191104-21kworker/u8:3+flush-259:021:35:221
2146036991712,3cyclictest2311746-21kworker/u8:3+events_unbound23:20:231
2146034991714,2cyclictest490-21dbus-daemon00:35:000
2146034991713,3cyclictest61150irq/133-enp0s29f1:tx-023:35:260
2146044991613,1cyclictest0-21swapper/300:35:003
2146044991612,2cyclictest0-21swapper/323:00:003
214603999169,4cyclictest0-21swapper/220:37:002
214603999169,3cyclictest0-21swapper/200:39:002
214603999167,1cyclictest2197312-21cron21:05:002
2146039991613,2cyclictest2379693-21kworker/u8:3+events_unbound00:15:472
2146039991613,2cyclictest2355257-21kthreadcore23:40:172
2146039991613,2cyclictest0-21swapper/219:30:002
2146039991613,1cyclictest191rcu_preempt23:25:502
2146039991612,2cyclictest0-21swapper/223:40:002
2146039991611,4cyclictest2240014-21kworker/u8:1+flush-259:022:15:172
2146036991614,1cyclictest2239990-21grep21:50:001
2146036991613,2cyclictest2348836-21kworker/u8:2+events_unbound23:45:131
2146036991612,3cyclictest2311746-21kworker/u8:3+flush-259:023:00:261
2146036991612,3cyclictest2240014-21kworker/u8:1+flush-259:022:39:591
2146036991612,3cyclictest2219011-21kworker/u8:4+flush-259:021:40:211
2146036991612,3cyclictest2164904-21kworker/u8:2+flush-259:021:07:591
2146034991614,2cyclictest60350irq/132-enp0s29f1:rx-000:26:230
2146034991614,1cyclictest60350irq/132-enp0s29f1:rx-021:50:170
2146034991614,1cyclictest60350irq/132-enp0s29f1:rx-021:45:060
2146034991614,1cyclictest60350irq/132-enp0s29f1:rx-000:10:220
2146034991613,2cyclictest61150irq/133-enp0s29f1:tx-022:15:150
2146034991613,2cyclictest60350irq/132-enp0s29f1:rx-023:05:160
2146034991613,2cyclictest60350irq/132-enp0s29f1:rx-023:00:230
2146034991613,2cyclictest0-21swapper/000:35:130
2146034991612,2cyclictest0-21swapper/019:20:000
2146044991512,2cyclictest2348836-21kworker/u8:2+events_unbound23:55:213
214603999152,4cyclictest41-21ksoftirqd/223:20:012
214603999152,2cyclictest2239139-21ntpq21:45:202
2146039991512,2cyclictest2306408-21kworker/u8:0+events_unbound23:06:082
2146039991512,2cyclictest2171828-21kworker/u8:0+events_unbound20:14:072
2146039991510,4cyclictest2164904-21kworker/u8:2+flush-259:020:30:162
2146036991512,2cyclictest2159543-21kworker/u8:3+flush-259:020:00:151
2146036991511,3cyclictest2164904-21kworker/u8:2+flush-259:021:15:161
2146034991513,1cyclictest60350irq/132-enp0s29f1:rx-023:16:450
2146034991513,1cyclictest60350irq/132-enp0s29f1:rx-022:24:400
2146034991513,1cyclictest60350irq/132-enp0s29f1:rx-022:06:420
2146034991513,1cyclictest60350irq/132-enp0s29f1:rx-021:07:560
2146034991513,1cyclictest60350irq/132-enp0s29f1:rx-020:09:000
2146034991513,1cyclictest60350irq/132-enp0s29f1:rx-019:34:250
2146034991512,2cyclictest60350irq/132-enp0s29f1:rx-023:50:220
2146034991512,2cyclictest60350irq/132-enp0s29f1:rx-019:52:150
2146034991512,1cyclictest0-21swapper/021:25:010
2146034991511,3cyclictest60350irq/132-enp0s29f1:rx-022:00:130
2146034991511,3cyclictest2281373-21apt-get22:30:110
214604499148,3cyclictest2311746-21kworker/u8:3+events_unbound23:15:143
2146044991412,2cyclictest2230945-21kworker/u8:0+flush-259:021:40:193
2146044991411,2cyclictest2185704-21kworker/u8:1+events_unbound20:55:283
2146044991411,2cyclictest2125584-21kworker/u8:0+flush-259:019:11:333
2146044991410,3cyclictest2152449-21kworker/u8:1+events_unbound19:38:223
2146044991410,3cyclictest2125584-21kworker/u8:0+events_unbound19:31:353
214603999146,5cyclictest0-21swapper/220:27:402
214603999145,2cyclictest41-21ksoftirqd/222:35:012
214603999145,2cyclictest0-21swapper/222:10:202
214603999142,2cyclictest41-21ksoftirqd/221:10:142
2146039991411,2cyclictest2152449-21kworker/u8:1+events_unbound19:37:442
2146039991411,2cyclictest2147908-21kthreadcore19:15:192
2146039991411,1cyclictest191rcu_preempt23:04:132
2146039991410,1cyclictest191rcu_preempt19:47:162
214603999140,4cyclictest2300792-21ntpq22:45:242
2146036991411,2cyclictest2348836-21kworker/u8:2+events_unbound23:55:131
2146036991411,2cyclictest2191104-21kworker/u8:3+flush-259:021:10:201
2146036991410,3cyclictest2311746-21kworker/u8:3+flush-259:023:08:391
2146036991410,3cyclictest2311746-21kworker/u8:3+events_unbound23:10:211
2146036991410,3cyclictest2171828-21kworker/u8:0+events_unbound20:27:201
2146034991413,1cyclictest60350irq/132-enp0s29f1:rx-020:42:190
2146034991412,1cyclictest60350irq/132-enp0s29f1:rx-022:42:320
2146034991412,1cyclictest60350irq/132-enp0s29f1:rx-020:54:570
2146034991412,1cyclictest60350irq/132-enp0s29f1:rx-020:25:280
2146034991412,1cyclictest60350irq/132-enp0s29f1:rx-019:45:170
2146034991411,2cyclictest61150irq/133-enp0s29f1:tx-022:35:110
2146034991411,2cyclictest61150irq/133-enp0s29f1:tx-022:25:140
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-023:49:510
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-023:10:190
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-022:47:580
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-021:35:150
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-021:27:120
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-020:55:290
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-020:17:420
2146034991411,2cyclictest60350irq/132-enp0s29f1:rx-000:08:090
214604499139,3cyclictest2219011-21kworker/u8:4+events_unbound21:55:133
2146044991310,2cyclictest2348836-21kworker/u8:2+flush-259:023:45:183
2146044991310,2cyclictest2164904-21kworker/u8:2+events_unbound20:27:113
214603999139,3cyclictest2385269-21fschecks_time00:10:142
214603999139,1cyclictest191rcu_preempt23:50:252
214603999138,4cyclictest2164904-21kworker/u8:2+flush-259:020:15:192
214603999138,2cyclictest191rcu_preempt22:55:202
214603999136,4cyclictest0-21swapper/219:10:222
214603999135,1cyclictest0-21swapper/200:30:212
214603999132,7cyclictest41-21ksoftirqd/221:25:212
214603999132,7cyclictest2233999-21ntpq21:40:212
214603999132,3cyclictest41-21ksoftirqd/200:05:192
214603999131,3cyclictest2404373-21/usr/sbin/munin00:25:192
2146039991311,2cyclictest2191104-21kworker/u8:3+events_unbound21:24:462
2146039991310,2cyclictest0-21swapper/221:35:002
214603999130,3cyclictest252-21systemd-journal23:13:302
214603699139,3cyclictest2240014-21kworker/u8:1+events_unbound23:15:251
214603699139,3cyclictest2164904-21kworker/u8:2+events_unbound20:15:251
214603699139,3cyclictest2152449-21kworker/u8:1+events_unbound19:30:001
214603699139,3cyclictest2125584-21kworker/u8:0+flush-259:019:39:041
2146036991311,1cyclictest1-21systemd20:55:001
214603499139,2cyclictest60350irq/132-enp0s29f1:rx-023:30:200
214603499139,2cyclictest60350irq/132-enp0s29f1:rx-021:30:210
2146034991312,1cyclictest60350irq/132-enp0s29f1:rx-020:47:580
2146034991311,1cyclictest60350irq/132-enp0s29f1:rx-021:00:160
2146034991310,2cyclictest60350irq/132-enp0s29f1:rx-000:20:200
2146034991310,2cyclictest60350irq/132-enp0s29f1:rx-000:02:310
214604499129,2cyclictest2343215-21unixbench_multi23:25:233
214604499129,2cyclictest2125584-21kworker/u8:0+events_unbound19:20:523
214604499128,3cyclictest2164904-21kworker/u8:2+events_unbound20:24:123
214604499121,3cyclictest2184663-21latency_hist20:40:013
2146044991210,2cyclictest2166194-21kworker/u8:1+flush-259:020:08:543
2146044991210,1cyclictest2117087-21kworker/3:1+events_power_efficient19:55:003
214603999129,2cyclictest2291737-21cpuspeed_turbos22:40:122
214603999129,1cyclictest191rcu_preempt19:20:042
214603999128,1cyclictest191rcu_preempt20:55:052
214603999128,1cyclictest191rcu_preempt20:07:072
214603999128,1cyclictest11systemd22:30:002
214603999127,1cyclictest191rcu_preempt21:50:202
214603999126,1cyclictest191rcu_preempt22:50:132
214603999122,6cyclictest41-21ksoftirqd/220:25:002
214603999120,7cyclictest2375053-21fw_conntrack00:00:132
214603999120,2cyclictest2256656-21irqstats22:05:192
214603699129,2cyclictest2379693-21kworker/u8:3+flush-259:000:05:241
214603699129,2cyclictest2139543-21kworker/u8:3+events_unbound19:13:281
214603699128,3cyclictest2379693-21kworker/u8:3+events_unbound00:16:301
214603699128,3cyclictest2240014-21kworker/u8:1+flush-259:023:37:391
214603699128,2cyclictest2184659-21awk20:40:001
214603499129,2cyclictest60350irq/132-enp0s29f1:rx-020:22:300
2146034991210,1cyclictest60350irq/132-enp0s29f1:rx-022:10:390
2146034991210,1cyclictest60350irq/132-enp0s29f1:rx-020:00:160
2146034991210,1cyclictest60350irq/132-enp0s29f1:rx-019:35:150
214604499118,2cyclictest2152449-21kworker/u8:1+events_unbound19:43:063
214604499117,3cyclictest2191104-21kworker/u8:3+flush-259:021:05:153
214604499117,3cyclictest2171828-21kworker/u8:0+events_unbound20:44:413
214603999118,1cyclictest191rcu_preempt20:53:562
214603999118,1cyclictest191rcu_preempt19:40:412
214603999110,3cyclictest2197603-21runrttasks21:05:372
214603699119,2cyclictest2125584-21kworker/u8:0+flush-259:019:52:251
214603699118,2cyclictest2385134-21cpuspeed_turbos00:10:131
214603699118,2cyclictest2164904-21kworker/u8:2+events_unbound20:45:181
214603699118,2cyclictest0-21swapper/120:25:001
214603499119,1cyclictest60350irq/132-enp0s29f1:rx-019:29:100
214604499107,2cyclictest2159543-21kworker/u8:3+events_unbound19:56:283
214604499106,3cyclictest2166194-21kworker/u8:1+events_unbound20:13:593
214604499106,3cyclictest2125584-21kworker/u8:0+events_unbound19:27:193
214603699108,2cyclictest2191104-21kworker/u8:3+events_unbound20:57:291
214603699108,1cyclictest0-21swapper/122:55:251
214603699107,2cyclictest2348836-21kworker/u8:2+events_unbound23:40:161
214603699106,3cyclictest2164904-21kworker/u8:2+flush-259:020:45:001
214603699104,4cyclictest2208891-21cp21:20:021
21460369985,2cyclictest2125584-21kworker/u8:0+flush-259:019:20:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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