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2026-01-27 - 02:04
[ 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 #5, 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 rack5slot3s.osadl.org (updated Tue Jan 27, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
168072234162,59sleep10-21swapper/119:06:501
170532231155,23sleep00-21swapper/019:09:580
167712223193,19sleep20-21swapper/219:06:222
150922203167,24sleep30-21swapper/319:05:073
640621690,4sleep341-21ksoftirqd/321:10:123
17152998784,2cyclictest0-21swapper/319:14:013
17152997673,2cyclictest0-21swapper/321:29:453
17152997369,3cyclictest0-21swapper/323:19:003
105002630,2sleep30-21swapper/323:45:193
195052490,1sleep10-21swapper/121:40:121
275402470,1sleep39-21rcu_preempt00:25:163
1713399389,13cyclictest11492-21munin-run23:50:010
17133993812,12cyclictest26273-21awk23:10:010
115242380,3sleep011-21rcuc/021:20:200
17133993710,12cyclictest5859-21awk21:10:000
189482350,1sleep10-21swapper/122:50:231
234032330,4sleep21714799cyclictest00:15:162
17133993310,11cyclictest20312-21munin-run00:10:010
1713399314,12cyclictest2913-21/usr/sbin/munin23:30:200
1713399307,11cyclictest20644-21perf20:30:010
1713399307,11cyclictest20644-21perf20:30:010
1713399272,16cyclictest11599-21grep22:35:150
17133992713,4cyclictest443-21ntp_states20:55:230
17140992610,3cyclictest27748-21kworker/1:219:30:181
1714099260,19cyclictest0-21swapper/119:44:211
1714099256,3cyclictest9605-21kworker/1:022:20:021
1713399255,9cyclictest64072expr21:10:120
1713399252,7cyclictest22434-21/usr/sbin/munin19:20:190
1713399252,11cyclictest88350irq/128-enp1s0-23:15:240
17152992410,6cyclictest41-21ksoftirqd/319:20:013
17152992410,6cyclictest41-21ksoftirqd/319:20:013
1714799241,13cyclictest0-21swapper/220:57:502
1714099241,16cyclictest0-21swapper/122:55:431
1713399249,7cyclictest17631-21sed00:00:250
1713399245,16cyclictest26899-21munin-run00:25:010
1713399242,8cyclictest31600-21latency_hist20:55:020
17152992311,2cyclictest39-21rcuc/319:45:233
1714799231,15cyclictest0-21swapper/223:35:032
1714099231,4cyclictest443-21ntp_states20:55:231
17140992314,2cyclictest23780-21awk20:35:151
17140992314,2cyclictest20521-21chrt20:28:481
17140992314,2cyclictest20521-21chrt20:28:481
1714099231,19cyclictest15930-21ntp_states21:30:201
1714099231,15cyclictest0-21swapper/123:49:311
1714099231,12cyclictest0-21swapper/122:06:031
17140992310,4cyclictest19391-21ntp_states00:05:211
1713399239,3cyclictest5851-21diskmemload22:47:500
1713399235,5cyclictest13450-21sa120:10:220
1713399234,5cyclictest1099-21crond00:40:010
1713399234,5cyclictest10242-21latency_hist21:20:010
1713399233,12cyclictest0-21swapper/023:55:170
1713399233,12cyclictest0-21swapper/023:55:170
1713399231,13cyclictest0-21swapper/022:03:160
1713399230,9cyclictest17893-21uname21:35:180
1713399230,9cyclictest17893-21uname21:35:180
1715299227,4cyclictest0-21swapper/300:11:183
1715299221,13cyclictest0-21swapper/323:42:223
1715299220,11cyclictest0-21swapper/322:58:553
1715299220,10cyclictest0-21swapper/322:33:133
1714799221,3cyclictest0-21swapper/222:55:132
1714099226,4cyclictest9605-21kworker/1:020:05:161
1714099226,3cyclictest9605-21kworker/1:000:00:221
1714099222,15cyclictest88350irq/128-enp1s0-21:15:321
1714099221,6cyclictest0-21swapper/121:59:451
1714099221,16cyclictest0-21swapper/100:25:481
1714099221,15cyclictest0-21swapper/120:31:111
1714099221,15cyclictest0-21swapper/120:10:211
1714099221,13cyclictest18185-21cut21:35:221
1714099221,13cyclictest18185-21cut21:35:221
1714099221,10cyclictest0-21swapper/123:33:091
1714099221,10cyclictest0-21swapper/121:25:301
1713399226,8cyclictest30884-21/usr/sbin/munin23:20:210
1713399226,13cyclictest21732-21grep20:30:180
1713399225,7cyclictest28578-21latency_hist23:15:020
1713399225,4cyclictest8680-21basename22:30:010
1713399223,11cyclictest24474-21irqstats21:50:170
1713399221,9cyclictest823-21snmpd22:15:120
1713399221,17cyclictest14424-21NetworkManager21:27:230
1713399221,12cyclictest1034-21/usr/sbin/munin19:45:130
1713399220,9cyclictest27123-21/usr/sbin/munin00:25:240
312582210,1sleep10-21swapper/123:20:171
242432210,4sleep31715299cyclictest23:05:023
1715299217,7cyclictest0-21swapper/321:34:403
1715299212,12cyclictest0-21swapper/322:25:193
1715299211,12cyclictest28054-21/usr/sbin/munin22:00:263
1715299211,11cyclictest23146-21fschecks_count00:15:153
1715299211,11cyclictest2300-21/usr/sbin/munin22:15:113
1714099217,8cyclictest0-21swapper/123:41:041
1714099216,9cyclictest0-21swapper/121:52:221
1714099212,3cyclictest0-21swapper/123:29:381
1714099212,2cyclictest0-21swapper/123:19:541
1714099211,3cyclictest18017-21hddtemp_smartct19:10:151
1714099211,15cyclictest0-21swapper/122:44:361
1714099211,15cyclictest0-21swapper/119:53:191
1714099211,15cyclictest0-21swapper/119:47:331
1714099211,15cyclictest0-21swapper/119:36:231
1714099211,14cyclictest0-21swapper/121:47:411
1714099211,13cyclictest0-21swapper/122:35:241
1714099211,11cyclictest15896-21grep00:00:011
1714099211,11cyclictest15896-21grep00:00:011
1714099211,10cyclictest0-21swapper/100:35:341
1714099210,7cyclictest0-21swapper/122:30:321
1714099210,16cyclictest88350irq/128-enp1s0-23:37:481
1713399219,7cyclictest0-21swapper/023:29:560
1713399218,3cyclictest11403-21kworker/0:223:50:230
1713399215,6cyclictest798-21ntpd22:55:200
1713399214,7cyclictest88350irq/128-enp1s0-00:30:250
1713399214,6cyclictest823-21snmpd19:40:220
1713399214,2cyclictest16754-21chrt21:34:050
1713399211,5cyclictest0-21swapper/022:08:350
1713399211,16cyclictest29025-21/usr/sbin/munin19:35:240
1713399211,14cyclictest0-21swapper/023:39:000
1713399210,9cyclictest1668-21/usr/sbin/munin21:00:110
1715299208,3cyclictest17067-21/usr/sbin/munin21:35:133
1715299208,3cyclictest17067-21/usr/sbin/munin21:35:133
1715299204,3cyclictest39-21rcuc/322:35:123
1715299203,11cyclictest0-21swapper/319:40:143
1715299202,10cyclictest39-21rcuc/323:30:243
1715299201,9cyclictest0-21swapper/321:23:303
1715299201,11cyclictest30884-21/usr/sbin/munin23:20:193
17152992010,3cyclictest29638-21/usr/sbin/munin20:50:243
1715299200,11cyclictest0-21swapper/321:19:063
1714799201,5cyclictest0-21swapper/221:38:502
1714799201,5cyclictest0-21swapper/221:38:502
1714799201,5cyclictest0-21swapper/221:12:022
1714799201,4cyclictest0-21swapper/223:50:012
1714099207,2cyclictest88250irq/127-enp1s0-20:20:541
1714099205,2cyclictest9605-21kworker/1:000:15:141
1714099205,13cyclictest15693-21kworker/u8:200:10:481
1714099201,17cyclictest0-21swapper/122:45:151
1714099201,14cyclictest0-21swapper/120:00:421
1714099201,14cyclictest0-21swapper/119:59:461
1714099201,11cyclictest30909-21users00:30:261
1714099201,11cyclictest19624-21munin-node19:15:011
1714099201,11cyclictest19624-21munin-node19:15:011
1714099200,14cyclictest0-21swapper/120:15:051
1713399208,9cyclictest19615-21diskstats21:40:130
1713399206,5cyclictest7643-21/usr/sbin/munin20:00:230
1713399206,5cyclictest28092-21smart_sda19:30:230
1713399204,13cyclictest7312-21/usr/sbin/munin23:40:180
1713399203,3cyclictest21493-21missed_timers00:10:200
1713399202,8cyclictest88350irq/128-enp1s0-19:10:110
1713399202,8cyclictest32638-21cstates22:10:120
1713399202,2cyclictest88150irq/126-enp1s0-19:50:220
1713399201,11cyclictest11530-21sshd20:06:220
1713399201,11cyclictest0-21swapper/021:57:420
211272191,3sleep20-21swapper/221:43:432
1715299197,9cyclictest6187-21ntpq23:35:203
1715299197,3cyclictest41-21ksoftirqd/323:05:223
1715299194,4cyclictest0-21swapper/321:42:453
1715299191,9cyclictest0-21swapper/323:25:143
1715299191,7cyclictest0-21swapper/323:58:133
1715299191,7cyclictest0-21swapper/323:58:133
17152991913,3cyclictest4223-21diskstats21:05:123
17152991912,2cyclictest88350irq/128-enp1s0-00:00:143
1715299191,17cyclictest0-21swapper/321:58:283
1715299191,11cyclictest0-21swapper/320:00:163
1715299191,10cyclictest28216-40dnf23:12:053
1715299191,10cyclictest15486-21/usr/sbin/munin22:45:123
1715299191,10cyclictest0-21swapper/319:30:113
1715299190,8cyclictest0-21swapper/321:45:493
1714799197,5cyclictest88150irq/126-enp1s0-23:09:072
1714799196,4cyclictest2080-21perf22:15:012
1714799196,4cyclictest12218-21pmu-power22:35:222
1714799194,7cyclictest26834-21acpi19:30:122
1714799194,3cyclictest0-21swapper/200:20:192
1714799191,3cyclictest0-21swapper/200:01:462
1714099191,8cyclictest10808-21df21:20:131
1714099191,17cyclictest0-21swapper/122:03:451
1714099191,16cyclictest0-21swapper/122:25:151
1714099191,12cyclictest0-21swapper/122:20:181
1714099191,10cyclictest28501-21ntp_states20:45:211
1714099191,10cyclictest27216-21munin-run20:45:011
1714099191,10cyclictest25841-21/usr/sbin/munin00:20:191
1714099191,10cyclictest24401-21latency_hist19:25:011
1714099191,10cyclictest12099-21tune2fs23:50:151
1714099190,18cyclictest0-21swapper/121:10:061
1713399196,7cyclictest88350irq/128-enp1s0-22:20:150
1713399194,2cyclictest88350irq/128-enp1s0-21:45:200
1713399192,9cyclictest14253-21/usr/sbin/munin20:15:150
1713399191,9cyclictest823-21snmpd23:00:210
1713399191,9cyclictest18845-21proc_pri22:50:220
1713399191,6cyclictest0-21swapper/022:43:000
1713399191,12cyclictest0-21swapper/022:33:160
1713399191,10cyclictest16450-21/usr/sbin/munin20:20:230
1715299188,2cyclictest12731-21awk23:50:203
1715299186,3cyclictest12050irq/123-ahci[0020:30:013
1715299186,3cyclictest12050irq/123-ahci[0020:30:013
1715299185,5cyclictest88150irq/126-enp1s0-20:20:133
1715299183,8cyclictest0-21swapper/300:34:043
1715299181,9cyclictest39-21rcuc/300:05:223
1715299181,8cyclictest823-21snmpd21:00:023
1715299181,6cyclictest0-21swapper/322:14:063
1715299181,5cyclictest0-21swapper/322:20:553
17152991811,4cyclictest1-21systemd20:55:223
1715299181,14cyclictest0-21swapper/300:35:133
1715299181,10cyclictest0-21swapper/322:40:083
1714799186,3cyclictest14250-21diskstats23:55:152
1714799186,3cyclictest14250-21diskstats23:55:152
1714799184,5cyclictest12044-21df23:50:132
1714799184,4cyclictest0-21swapper/219:10:072
1714799183,7cyclictest0-21swapper/221:57:092
1714799182,9cyclictest32-21ksoftirqd/221:50:182
1714799181,7cyclictest5844-21munin-run21:10:002
1714799181,7cyclictest30-21rcuc/221:20:152
1714799181,7cyclictest23386-21df_inode20:35:122
1714799181,4cyclictest0-21swapper/223:28:282
1714799181,4cyclictest0-21swapper/223:22:432
1714799181,4cyclictest0-21swapper/222:22:442
1714799181,3cyclictest0-21swapper/221:16:202
1714799181,3cyclictest0-21swapper/200:32:422
1714799181,14cyclictest15595-21grep22:45:122
17147991811,4cyclictest14922-21head20:15:162
1714099187,3cyclictest30899-21smart_sda20:50:241
1714099181,9cyclictest21-21rcuc/121:00:241
1714099181,6cyclictest0-21swapper/123:00:181
17140991812,3cyclictest25543-21memory19:25:181
1714099181,16cyclictest0-21swapper/123:13:541
1714099181,16cyclictest0-21swapper/123:05:111
1714099181,16cyclictest0-21swapper/122:11:281
1713399189,6cyclictest20925-21/usr/sbin/munin19:15:160
1713399189,6cyclictest20925-21/usr/sbin/munin19:15:160
1713399183,12cyclictest25222-21gltestperf19:25:150
107592181,3sleep20-21swapper/222:33:472
302982170,3sleep20-21swapper/223:15:372
183262170,2sleep20-21swapper/220:23:532
1715299177,3cyclictest88150irq/126-enp1s0-20:45:253
1715299175,4cyclictest6157-21idleruntime19:55:173
1715299175,3cyclictest88150irq/126-enp1s0-19:25:133
1715299173,8cyclictest0-21swapper/322:54:513
1715299171,6cyclictest0-21swapper/319:50:143
17152991712,3cyclictest24472-21irqstats21:50:173
1715299171,15cyclictest0-21swapper/320:30:543
17152991711,3cyclictest9860-21/usr/sbin/munin20:05:183
17152991711,3cyclictest26001-21awk20:40:163
1715299171,10cyclictest0-21swapper/322:05:483
1715299170,9cyclictest0-21swapper/300:20:123
1715299170,11cyclictest0-21swapper/319:39:503
1714799171,8cyclictest14644-21munin-run21:30:012
1714799171,7cyclictest0-21swapper/222:50:222
1714799171,6cyclictest0-21swapper/222:19:092
1714799171,6cyclictest0-21swapper/221:32:502
1714799171,6cyclictest0-21swapper/219:25:132
1714799171,4cyclictest0-21swapper/200:12:092
1714799171,3cyclictest31580-21cpuspeed_turbos00:35:112
1714799171,3cyclictest0-21swapper/223:43:312
17147991712,3cyclictest8522-21cat20:00:162
17147991712,3cyclictest30430-21if_err_enp2s020:50:182
1714799171,11cyclictest0-21swapper/221:47:592
1714799170,5cyclictest0-21swapper/222:40:182
1714099170,16cyclictest0-21swapper/121:06:081
1713399178,6cyclictest27439-21/usr/sbin/munin20:45:150
1713399178,6cyclictest23046-21/usr/sbin/munin20:35:100
1713399174,10cyclictest23199-21fschecks_time00:15:150
1713399171,9cyclictest0-21swapper/019:55:140
17133991710,4cyclictest26308-21ntp_states20:40:200
1715299161,8cyclictest0-21swapper/320:15:123
1715299161,6cyclictest24307-21smartctl20:35:223
1715299161,4cyclictest22434-21/usr/sbin/munin19:20:113
17152991611,3cyclictest12232-21cstates20:10:113
1714799166,8cyclictest29402-21idleruntime-cro20:50:012
1714799166,3cyclictest88150irq/126-enp1s0-19:18:382
1714799166,3cyclictest88150irq/126-enp1s0-19:18:382
1714799165,3cyclictest88150irq/126-enp1s0-23:10:132
1714799165,3cyclictest88150irq/126-enp1s0-20:25:162
1714799165,3cyclictest88150irq/126-enp1s0-20:25:162
1714799165,3cyclictest5851-21diskmemload22:09:592
1714799164,5cyclictest27246-21cpuspeed_turbos00:25:142
1714799162,11cyclictest21896-21awk20:30:202
1714799161,6cyclictest29983-21sed19:35:192
1714799161,6cyclictest22513-21cpuspeed_turbos19:20:112
17147991612,3cyclictest0-21swapper/220:42:362
17147991612,3cyclictest0-21swapper/220:10:232
17147991612,3cyclictest0-21swapper/219:55:072
1714799161,14cyclictest0-21swapper/221:02:342
17147991611,3cyclictest9860-21/usr/sbin/munin20:05:162
17147991610,4cyclictest0-21swapper/223:00:222
17147991610,4cyclictest0-21swapper/222:25:172
17147991610,4cyclictest0-21swapper/219:40:222
17147991610,3cyclictest2972-21cpu23:30:112
1714799153,3cyclictest18397-21cat00:05:122
1714799151,5cyclictest3410-21cpuspeed_turbos19:50:132
17147991510,3cyclictest1746-21sed19:45:142
1714799141,6cyclictest0-21swapper/222:02:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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