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2026-02-08 - 05:33
[ 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 Sun Feb 08, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257222238164,24sleep20-21swapper/219:09:482
254612202165,25sleep10-21swapper/119:06:241
254722201164,25sleep00-21swapper/019:06:320
255322199161,26sleep30-21swapper/319:07:193
2505421850,5sleep22583699cyclictest21:30:252
1017321530,3sleep22583699cyclictest19:45:142
3145921440,4sleep22583699cyclictest19:20:142
2073921270,2sleep30-21swapper/323:50:123
164182730,2sleep30-21swapper/320:00:123
12202620,3sleep30-21swapper/300:20:023
209222600,4sleep02582399cyclictest20:10:120
82172510,5sleep02582399cyclictest20:55:110
100602460,1sleep010063-21sed23:25:170
25841993936,2cyclictest0-21swapper/320:52:173
2582399387,14cyclictest21136-21munin-run21:25:010
25841993210,9cyclictest11718-21sadc19:50:013
2582999311,18cyclictest22317-21df22:40:121
2584199292,15cyclictest383-21tune2fs21:50:143
2582399291,13cyclictest5742-21munin-run20:50:010
2584199283,22cyclictest8791-21/usr/sbin/munin22:10:233
2584199282,9cyclictest16734-21latency_hist21:15:033
2584199281,6cyclictest780-21in:imjournal23:10:013
2584199281,15cyclictest26830-21ntp_states21:35:203
2582399285,11cyclictest1031-21perf00:20:010
2584199271,11cyclictest5040-21gltestperf22:00:163
2584199270,16cyclictest4208-21ntp_kernel_pll_19:30:203
2582999278,10cyclictest28921-21acpi19:15:111
2582399270,12cyclictest11729-21awk19:50:010
2584199267,7cyclictest27828-21kernelversion00:05:183
2584199265,19cyclictest88150irq/126-enp1s0-22:57:113
2584199264,20cyclictest0-21swapper/323:55:113
2584199261,16cyclictest0-21swapper/323:11:223
2582999263,3cyclictest26397-21sshd22:50:111
2582999263,3cyclictest26397-21sshd22:50:111
2582999260,18cyclictest0-21swapper/122:10:111
2582399268,15cyclictest9825-21munin-run00:40:010
2582399260,12cyclictest13598-21perf23:35:010
2584199252,7cyclictest580-21systemd-journal19:55:013
2584199252,7cyclictest17452-21timerwakeupswit23:40:243
25841992514,2cyclictest0-21swapper/323:35:123
2584199251,14cyclictest0-21swapper/300:28:233
2584199250,13cyclictest0-21swapper/322:05:143
2582399253,9cyclictest81ktimersoftd/021:55:020
2582399253,10cyclictest20532-21cpuspeed_turbos23:50:110
2584199247,7cyclictest7275-21cpu23:20:133
2584199246,8cyclictest21359-21/usr/sbin/munin21:25:213
2584199246,6cyclictest14425-21fgrep22:20:233
2584199246,4cyclictest23568-21/usr/sbin/munin22:40:243
2584199245,6cyclictest22005-21/usr/sbin/munin20:10:243
2584199243,11cyclictest6227-21/usr/sbin/munin19:35:183
2584199242,11cyclictest88350irq/128-enp1s0-21:00:123
2584199241,2cyclictest0-21swapper/321:20:003
2584199241,13cyclictest12959-21crond22:20:013
25841992410,11cyclictest16033-21sshd19:59:123
2584199240,12cyclictest0-21swapper/321:30:263
2583699248,6cyclictest5989-21expr00:30:142
2582999241,3cyclictest4374-21memory00:25:191
2582999241,20cyclictest3239-21munin-run00:25:011
2582999241,16cyclictest0-21swapper/123:59:331
2582399249,2cyclictest18017-21kworker/0:320:10:020
2584199236,9cyclictest0-21swapper/322:33:383
2584199233,8cyclictest31503-21latency_hist20:35:013
2584199233,12cyclictest0-21swapper/320:39:173
2584199233,12cyclictest0-21swapper/320:39:173
2584199232,12cyclictest0-21swapper/300:31:363
2584199231,5cyclictest28920-21/usr/sbin/munin19:15:193
2584199231,12cyclictest0-21swapper/300:14:023
2584199231,11cyclictest1572-21/usr/sbin/munin20:40:203
2584199231,11cyclictest15391-21/usr/sbin/munin22:25:263
2584199231,10cyclictest1244-21/usr/sbin/munin00:20:143
2584199230,6cyclictest0-21swapper/322:49:403
2584199230,14cyclictest0-21swapper/323:27:193
2582999233,2cyclictest88450irq/129-enp1s0-23:01:111
2582999231,4cyclictest0-21swapper/121:15:081
25829992312,3cyclictest30608-21ntp_states20:30:221
2582999231,16cyclictest0-21swapper/123:11:561
2582999231,15cyclictest14535-21diskmemload23:52:391
2582999230,6cyclictest0-21swapper/123:34:321
2582999230,16cyclictest0-21swapper/120:40:241
2582399233,8cyclictest88350irq/128-enp1s0-00:10:140
2582399232,10cyclictest23283-21kworker/0:221:35:140
2582399231,12cyclictest18331-21awk20:05:010
2582399231,11cyclictest0-21swapper/021:10:120
2584199228,3cyclictest24802-21/usr/sbin/munin00:00:183
2584199228,3cyclictest24802-21/usr/sbin/munin00:00:183
2584199225,10cyclictest0-21swapper/322:37:383
2584199223,3cyclictest27337-21/usr/sbin/munin20:25:223
2584199222,9cyclictest0-21swapper/300:35:193
2584199222,11cyclictest18876-21hddtemp_smartct23:45:153
2584199221,11cyclictest30155-21/usr/sbin/munin21:45:223
2584199221,11cyclictest0-21swapper/323:32:303
2584199221,10cyclictest934-21/usr/sbin/munin19:25:183
2584199221,10cyclictest823-21snmpd20:25:003
2584199221,10cyclictest8161-21/usr/sbin/munin20:55:123
2584199221,10cyclictest30777-21/usr/sbin/munin23:00:163
2583699228,3cyclictest0-21swapper/220:30:122
2583699222,8cyclictest31766-21diskstats00:15:132
2582999229,11cyclictest11536-21kworker/u8:120:35:321
2582999229,11cyclictest11536-21kworker/u8:120:35:321
2582999227,6cyclictest0-21swapper/123:22:021
25829992217,3cyclictest31189-21turbostat.cron00:15:011
2582999221,6cyclictest0-21swapper/121:46:031
25829992214,2cyclictest0-21swapper/121:00:421
25829992213,3cyclictest0-21swapper/122:39:441
2582999221,18cyclictest9330-21ps20:55:211
2582999221,18cyclictest26377-21diskstats19:10:141
2582999221,15cyclictest0-21swapper/123:17:481
2582999221,12cyclictest24033-21cut21:30:141
2582999221,11cyclictest16746-21perf21:15:011
25829992210,3cyclictest16105-21latency_hist20:00:011
2582399225,9cyclictest21359-21/usr/sbin/munin21:25:220
2582399223,9cyclictest81ktimersoftd/019:30:010
2582399223,6cyclictest16957-40dnf21:15:080
2582399223,10cyclictest6599-21/usr/sbin/munin22:05:180
25823992211,3cyclictest88350irq/128-enp1s0-22:55:240
2582399221,11cyclictest0-21swapper/019:20:150
2584199211,2cyclictest0-21swapper/322:50:043
2584199211,2cyclictest0-21swapper/322:50:043
2584199211,12cyclictest41-21ksoftirqd/321:55:283
2584199211,11cyclictest14535-21diskmemload21:21:223
2583699214,9cyclictest0-21swapper/222:10:542
2583699211,7cyclictest4336-21tail23:10:242
2583699211,6cyclictest16742-21munin-run21:15:012
2583699211,3cyclictest0-21swapper/223:38:442
2583699211,13cyclictest0-21swapper/222:20:232
2583699211,11cyclictest24527-21diskstats22:45:142
2582999219,3cyclictest19016-21irqstats23:45:171
2582999216,2cyclictest0-21swapper/100:15:531
2582999214,11cyclictest0-21swapper/121:42:281
25829992113,2cyclictest0-21swapper/122:20:101
2582999211,2cyclictest27117-21perf20:25:011
25829992112,3cyclictest0-21swapper/123:44:271
25829992112,3cyclictest0-21swapper/122:30:091
25829992112,3cyclictest0-21swapper/122:18:001
2582999211,18cyclictest0-21swapper/120:02:431
2582999211,14cyclictest0-21swapper/119:21:091
2582999211,13cyclictest0-21swapper/122:09:441
2582999211,11cyclictest8529-21hddtemp_smartct00:35:161
2582999211,11cyclictest0-21swapper/100:00:161
2582999211,11cyclictest0-21swapper/100:00:161
2582999211,10cyclictest7141-21ps20:50:231
2582999210,15cyclictest0-21swapper/123:27:211
2582999210,15cyclictest0-21swapper/123:05:121
2582999210,15cyclictest0-21swapper/119:37:441
2582399216,3cyclictest22145-21tr22:40:110
2582399214,8cyclictest88350irq/128-enp1s0-22:45:180
25823992117,3cyclictest7-21ksoftirqd/021:58:320
2582399210,11cyclictest0-21swapper/000:25:190
205162210,5sleep12582999cyclictest20:10:011
2584199201,5cyclictest29707-21sshd21:42:173
2583699205,3cyclictest12050irq/123-ahci[0022:05:012
2583699202,9cyclictest0-21swapper/223:00:482
2583699201,7cyclictest0-21swapper/222:28:512
2583699201,6cyclictest913-21sssd_nss21:55:142
2583699201,11cyclictest21192-21wc22:35:262
2583699201,10cyclictest20175-21munin-run23:50:012
2583699201,10cyclictest0-21swapper/222:53:502
2583699201,10cyclictest0-21swapper/222:53:502
2582999209,5cyclictest16863-21kworker/u8:220:45:271
2582999208,3cyclictest23278-21df_inode20:15:121
25829992016,3cyclictest0-21swapper/122:26:521
25829992013,4cyclictest21112-21fschecks_count20:10:151
2582999201,17cyclictest14535-21diskmemload21:24:261
25829992011,3cyclictest0-21swapper/119:34:561
2582999201,10cyclictest29128-21date00:10:021
2582999201,10cyclictest22621-21smart_sda21:25:221
2582999201,10cyclictest0-21swapper/123:39:531
2582999201,10cyclictest0-21swapper/100:30:291
2582999200,15cyclictest0-21swapper/121:09:391
2582999200,15cyclictest0-21swapper/119:42:191
2582999200,15cyclictest0-21swapper/119:27:531
2582399206,3cyclictest88150irq/126-enp1s0-00:00:240
2582399206,3cyclictest88150irq/126-enp1s0-00:00:240
2582399205,8cyclictest88350irq/128-enp1s0-00:20:230
2582399205,7cyclictest88150irq/126-enp1s0-22:10:210
2582399205,6cyclictest7840-21kworker/0:021:05:120
2582399204,10cyclictest0-21swapper/022:33:320
2582399203,15cyclictest20188-21perf23:50:020
2582399201,7cyclictest29540-21/usr/sbin/munin20:30:170
2582399201,11cyclictest532-21/usr/sbin/munin23:05:250
2582399201,11cyclictest23557-21/usr/sbin/munin21:30:260
2582399201,11cyclictest13812-21/usr/sbin/munin23:35:190
2582399201,11cyclictest0-21swapper/022:21:570
2582399201,11cyclictest0-21swapper/021:45:220
2582399201,10cyclictest14535-21diskmemload21:40:120
2582399200,14cyclictest0-21swapper/022:00:190
9532191,2sleep10-21swapper/121:50:191
2583699195,4cyclictest5587-21cat19:35:122
2583699195,3cyclictest20740-21sa120:10:112
2583699194,3cyclictest30862-21idleruntime21:45:172
2583699193,9cyclictest0-21swapper/220:56:122
2583699193,7cyclictest24802-21/usr/sbin/munin00:00:132
2583699193,7cyclictest24802-21/usr/sbin/munin00:00:132
2582999198,3cyclictest25691-21grep22:45:261
2582999194,7cyclictest768-21rngd21:35:451
25829991915,3cyclictest0-21swapper/121:57:161
2582999190,6cyclictest0-21swapper/122:58:101
2582999190,18cyclictest0-21swapper/119:50:241
2582399197,7cyclictest88350irq/128-enp1s0-23:01:510
2582399194,7cyclictest88350irq/128-enp1s0-19:35:170
2582399193,8cyclictest81ktimersoftd/000:05:180
2582399193,7cyclictest16010-21/usr/sbin/munin23:40:250
2582399192,5cyclictest6721-21ntp_states00:30:210
2582399191,7cyclictest26381-21/usr/sbin/munin22:50:220
2582399191,7cyclictest26381-21/usr/sbin/munin22:50:220
2582399191,6cyclictest7544-21/usr/sbin/munin19:40:160
2582399191,5cyclictest27337-21/usr/sbin/munin20:25:170
2582399191,5cyclictest22596-21/usr/sbin/munin23:55:110
2582399191,5cyclictest11412-21ntpq21:00:210
2582399191,3cyclictest88350irq/128-enp1s0-23:25:020
2582399191,12cyclictest0-21swapper/022:16:510
2582399191,10cyclictest2822-21/usr/sbin/munin23:10:140
2582399191,10cyclictest0-21swapper/023:17:120
2582399191,10cyclictest0-21swapper/020:50:050
2582399190,5cyclictest0-21swapper/022:35:390
293672180,4sleep230-21rcuc/220:30:012
2584199183,3cyclictest913-21sssd_nss23:15:163
2584199181,7cyclictest0-21swapper/319:10:143
2584199181,6cyclictest4631-21sed20:45:193
2584199181,5cyclictest12567-21/usr/sbin/munin21:05:223
2584199181,4cyclictest842-21lldpd19:21:453
2584199181,3cyclictest823-21snmpd19:44:533
25841991811,4cyclictest20544-21sed20:10:023
2583699188,3cyclictest32-21ksoftirqd/223:32:112
2583699183,8cyclictest0-21swapper/222:31:572
2583699182,10cyclictest0-21swapper/200:26:132
2583699181,9cyclictest18314-21sh20:05:012
2583699181,8cyclictest1600-21df00:20:122
2583699181,7cyclictest7348-21tr23:20:132
2583699181,5cyclictest26049-21expr21:35:112
2583699181,5cyclictest24005-21ntp_states20:15:202
2583699181,5cyclictest0-21swapper/222:57:582
2583699181,4cyclictest9829-21perf00:40:022
2583699181,4cyclictest23125-21sort23:55:142
2583699181,2cyclictest0-21swapper/223:43:432
2583699181,14cyclictest25703-21fschecks_time20:20:152
2583699181,10cyclictest0-21swapper/223:25:152
25829991815,2cyclictest0-21swapper/120:25:411
25829991814,3cyclictest0-21swapper/122:00:221
2582999181,16cyclictest0-21swapper/119:45:231
2582399181,9cyclictest30831-21chrt19:19:240
2582399181,5cyclictest22936-21/usr/sbin/munin20:15:200
2582399181,5cyclictest15391-21/usr/sbin/munin22:25:170
2582399180,4cyclictest0-21swapper/019:34:560
150762180,7sleep081ktimersoftd/019:55:200
2584199173,11cyclictest24092-21pmu-power20:15:363
2583699176,3cyclictest88450irq/129-enp1s0-21:15:172
2583699173,2cyclictest88350irq/128-enp1s0-23:52:302
2583699172,5cyclictest6938-21df_inode22:05:132
2583699172,4cyclictest28339-1kworker/u9:121:02:122
2583699171,9cyclictest0-21swapper/219:55:172
2583699171,7cyclictest20110-21missed_timers21:20:192
2583699171,7cyclictest12567-21/usr/sbin/munin21:05:212
2583699171,7cyclictest0-21swapper/222:44:362
2583699171,6cyclictest25810-21cyclictest19:40:192
2583699171,5cyclictest3867-21cpuspeed_turbos20:45:132
2583699171,5cyclictest28542-21perl21:40:152
2583699171,5cyclictest14535-21diskmemload21:50:122
2583699171,5cyclictest0-21swapper/223:07:562
2583699171,15cyclictest0-21swapper/220:52:472
2583699171,14cyclictest0-21swapper/219:50:052
25836991711,3cyclictest30031-21interrupts00:10:162
2582399172,8cyclictest88350irq/128-enp1s0-20:40:240
2582399171,5cyclictest25133-21/usr/sbin/munin20:20:200
2582399171,4cyclictest11944-21/usr/sbin/munin19:50:150
2582399171,11cyclictest0-21swapper/019:10:190
230082170,2sleep20-21swapper/221:26:042
2583699169,4cyclictest1743-21cut20:40:132
2583699162,4cyclictest19998-21sed20:05:262
2583699161,8cyclictest0-21swapper/223:16:032
2583699161,6cyclictest27226-21cstates00:05:122
2583699161,5cyclictest0-21swapper/219:10:262
2583699161,14cyclictest0-21swapper/220:35:022
2583699161,14cyclictest0-21swapper/220:35:022
2583699161,14cyclictest0-21swapper/219:17:332
25836991610,3cyclictest1280-21df_inode19:25:132
25836991610,3cyclictest11203-21ls22:15:142
2582399161,9cyclictest0-21swapper/020:35:140
2582399161,9cyclictest0-21swapper/020:35:140
2583699141,5cyclictest823-21snmpd19:33:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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