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2026-01-26 - 14:37
[ 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 #3, slot #5

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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  Eltec
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 792 highest latencies:
System rack3slot5s.osadl.org (updated Mon Jan 26, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2013821140sleep01549750irq/29-eth0_g0_09:59:120
320502980sleep11549750irq/29-eth0_g0_10:45:061
121900ksoftirqd/11549750irq/29-eth0_g0_07:14:410
115292880sleep11549850irq/30-eth0_g0_09:24:011
121800ksoftirqd/11549850irq/30-eth0_g0_11:39:361
158142790sleep11549850irq/30-eth0_g0_11:52:411
121750ksoftirqd/11549850irq/30-eth0_g0_07:19:191
225522720sleep01549850irq/30-eth0_g0_12:19:350
121650ksoftirqd/11549850irq/30-eth0_g0_11:03:281
70442620sleep11549850irq/30-eth0_g0_11:15:421
121560ksoftirqd/11549850irq/30-eth0_g0_11:18:370
174702540sleep11549850irq/30-eth0_g0_09:46:431
174702540sleep11549850irq/30-eth0_g0_09:46:431
125352490sleep11549750irq/29-eth0_g0_09:26:261
1549750470irq/29-eth0_g0_0-21swapper/007:09:190
211912460sleep11549850irq/30-eth0_g0_10:02:121
1549850460irq/30-eth0_g0_121ksoftirqd/111:59:371
1549750450irq/29-eth0_g0_29966-21latency_hist10:39:180
121440ksoftirqd/11549850irq/30-eth0_g0_09:49:400
1549850430irq/30-eth0_g0_15495-21kworker/1:012:22:051
1549850430irq/30-eth0_g0_15495-21kworker/1:011:58:591
1549850430irq/30-eth0_g0_15495-21kworker/1:010:25:241
1549850430irq/30-eth0_g0_121ksoftirqd/110:49:491
1549850420irq/30-eth0_g0_15495-21kworker/1:012:08:491
1549850420irq/30-eth0_g0_15495-21kworker/1:011:49:111
1549850420irq/30-eth0_g0_15495-21kworker/1:011:38:251
1549850420irq/30-eth0_g0_15495-21kworker/1:011:05:371
1549850420irq/30-eth0_g0_15495-21kworker/1:009:16:581
1549850420irq/30-eth0_g0_121ksoftirqd/112:25:251
1549850420irq/30-eth0_g0_121ksoftirqd/109:29:301
217922410sleep01549750irq/29-eth0_g0_12:15:530
1549750410irq/29-eth0_g0_13-21kworker/0:112:38:480
121410ksoftirqd/11549850irq/30-eth0_g0_10:19:271
121410ksoftirqd/11549850irq/30-eth0_g0_09:34:090
121410ksoftirqd/11549750irq/29-eth0_g0_10:49:490
121410ksoftirqd/11549750irq/29-eth0_g0_08:24:290
10837994127cyclictest24324-21ntp_states10:14:361
1549850400irq/30-eth0_g0_15495-21kworker/1:011:20:091
1549850400irq/30-eth0_g0_15495-21kworker/1:011:10:221
1549850400irq/30-eth0_g0_15495-21kworker/1:009:57:541
1549850400irq/30-eth0_g0_15495-21kworker/1:009:39:421
1549850400irq/30-eth0_g0_0-21swapper/110:56:161
1549750400irq/29-eth0_g0_4371-21timerandwakeup11:04:400
1549750400irq/29-eth0_g0_25784-21unixbench_multi10:19:420
1549750400irq/29-eth0_g0_20190-21proc_pri12:09:370
1549750400irq/29-eth0_g0_20190-21proc_pri12:09:370
1549750400irq/29-eth0_g0_1988-21runrttasks07:09:340
1549750400irq/29-eth0_g0_17271-21uptime09:44:390
1549750400irq/29-eth0_g0_17271-21uptime09:44:390
1549750400irq/29-eth0_g0_161782sleep009:40:570
1549750400irq/29-eth0_g0_13-21kworker/0:111:54:590
1549750400irq/29-eth0_g0_13-21kworker/0:109:37:420
1549750400irq/29-eth0_g0_11516-21/usr/sbin/munin11:34:350
1549750400irq/29-eth0_g0_0-21swapper/008:09:330
121400ksoftirqd/11549750irq/29-eth0_g0_10:34:371
10837994028cyclictest18504-21interrupts07:39:311
10837994028cyclictest18504-21interrupts07:39:311
1549850390irq/30-eth0_g0_15495-21kworker/1:012:36:351
1549850390irq/30-eth0_g0_15495-21kworker/1:010:31:501
1549850390irq/30-eth0_g0_15495-21kworker/1:010:31:501
1549750390irq/29-eth0_g0_3721-21unixbench_singl08:49:400
1549750390irq/29-eth0_g0_21632sleep010:56:000
1549750390irq/29-eth0_g0_13-21kworker/0:112:03:190
1549750390irq/29-eth0_g0_13-21kworker/0:111:23:260
1549750390irq/29-eth0_g0_13-21kworker/0:109:21:280
1549750390irq/29-eth0_g0_13-21kworker/0:109:11:100
10837993927cyclictest14815-21uptime09:34:401
10837993926cyclictest22425-21proc_pri07:54:371
1549850380irq/30-eth0_g0_15495-21kworker/1:012:17:521
1549850380irq/30-eth0_g0_15495-21kworker/1:011:26:121
1549850380irq/30-eth0_g0_15495-21kworker/1:010:09:321
1549850380irq/30-eth0_g0_15495-21kworker/1:009:49:381
1549750380irq/29-eth0_g0_30914-21seq10:41:090
1549750380irq/29-eth0_g0_26375-21/usr/sbin/munin10:24:290
1549750380irq/29-eth0_g0_13-21kworker/0:111:45:180
1549750380irq/29-eth0_g0_13-21kworker/0:111:28:070
1549750380irq/29-eth0_g0_13-21kworker/0:111:00:440
1549750380irq/29-eth0_g0_13-21kworker/0:110:17:440
1549750380irq/29-eth0_g0_13-21kworker/0:110:03:490
10837993826cyclictest9099-21munin-run09:14:181
10837993826cyclictest3742-21head08:49:401
10837993826cyclictest31055-21processes08:29:371
10837993826cyclictest26904-21cpu08:14:291
10837993825cyclictest25031-21ntp_states12:29:351
10837993825cyclictest11160-21irqstats07:09:321
1549850370irq/30-eth0_g0_15495-21kworker/1:011:32:321
1549850370irq/30-eth0_g0_15495-21kworker/1:011:32:321
1549850370irq/30-eth0_g0_15495-21kworker/1:010:40:221
1549850370irq/30-eth0_g0_0-21swapper/109:09:181
1549750370irq/29-eth0_g0_23395-21head10:09:400
1549750370irq/29-eth0_g0_13-21kworker/0:112:08:520
1549750370irq/29-eth0_g0_13-21kworker/0:111:49:490
1549750370irq/29-eth0_g0_13-21kworker/0:111:40:500
1549750370irq/29-eth0_g0_13-21kworker/0:111:32:040
1549750370irq/29-eth0_g0_13-21kworker/0:111:32:040
1549750370irq/29-eth0_g0_13-21kworker/0:110:30:160
1549750370irq/29-eth0_g0_13-21kworker/0:110:30:160
1549750370irq/29-eth0_g0_13-21kworker/0:109:24:330
10837993727cyclictest235872sleep107:59:351
1549850360irq/30-eth0_g0_15495-21kworker/1:012:09:291
1549850360irq/30-eth0_g0_15495-21kworker/1:012:09:291
1549850360irq/30-eth0_g0_121ksoftirqd/110:05:311
1549750360irq/29-eth0_g0_13-21kworker/0:112:29:340
1549750360irq/29-eth0_g0_13-21kworker/0:112:25:140
1549750360irq/29-eth0_g0_13-21kworker/0:111:14:060
1549750360irq/29-eth0_g0_13-21kworker/0:110:44:230
1549750360irq/29-eth0_g0_13-21kworker/0:110:05:380
1549750360irq/29-eth0_g0_13-21kworker/0:109:14:310
1549850350irq/30-eth0_g0_9844-21df_inode07:04:311
1549750350irq/29-eth0_g0_6197-21head08:59:390
1549750350irq/29-eth0_g0_6197-21head08:59:390
1549750350irq/29-eth0_g0_5286-21runrttasks08:57:500
1549750350irq/29-eth0_g0_31058-21taskset08:29:370
1549750350irq/29-eth0_g0_28759-21grep08:19:410
1549750350irq/29-eth0_g0_23837-21tail07:59:390
1549750350irq/29-eth0_g0_23140-21cat07:59:190
1549750350irq/29-eth0_g0_21403-21grep07:49:410
1549750350irq/29-eth0_g0_14444-21runrttasks07:23:310
1549750350irq/29-eth0_g0_13-21kworker/0:109:09:180
10837993525cyclictest1988-21runrttasks07:50:531
10837993524cyclictest320842sleep108:34:351
10837993522cyclictest29402-21df08:24:291
10837993522cyclictest26799-21sort08:14:191
10837993522cyclictest16511-21unixbench_singl07:29:401
10837993521cyclictest17623-21awk07:34:391
10837993521cyclictest17623-21awk07:34:391
1549750340irq/29-eth0_g0_24718-21memory08:04:330
1549750340irq/29-eth0_g0_18970-21head07:39:390
1549750340irq/29-eth0_g0_18970-21head07:39:390
1549750340irq/29-eth0_g0_17219-21df_inode07:34:300
1549750340irq/29-eth0_g0_17219-21df_inode07:34:300
1549750340irq/29-eth0_g0_16517-21unixbench_singl07:29:400
10837993422cyclictest28285-21forks08:19:331
10837993420cyclictest1264-21unixbench_singl08:39:391
1549850330irq/30-eth0_g0_25086-21sed08:04:391
1549850330irq/30-eth0_g0_1988-21runrttasks09:03:261
1549850330irq/30-eth0_g0_1988-21runrttasks09:03:261
1549750330irq/29-eth0_g0_32021-21iostat08:34:340
1549750330irq/29-eth0_g0_27342-21proc_pri08:14:370
1549750330irq/29-eth0_g0_19647-21df_abs07:44:320
1549750330irq/29-eth0_g0_1870-21df_abs08:44:290
1549750330irq/29-eth0_g0_14844-21irqstats07:24:330
121330ksoftirqd/11549750irq/29-eth0_g0_07:19:321
1549750320irq/29-eth0_g0_558-21runrttasks08:39:250
1549850310irq/30-eth0_g0_0-21swapper/108:44:341
10837993125cyclictest4927-21chrt08:54:401
10837993125cyclictest20053-21sendmail_mailqu07:44:401
10837993016cyclictest14743-21df_abs07:24:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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