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2026-01-25 - 17:44
[ 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 highest latencies:
System rack3slot5s.osadl.org (updated Sun Jan 25, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211180ksoftirqd/11549850irq/30-eth0_g0_11:19:451
121840ksoftirqd/11549850irq/30-eth0_g0_09:46:501
153432790chrt1549850irq/30-eth0_g0_09:39:441
203842730sleep11549850irq/30-eth0_g0_10:01:051
107602650sleep11549850irq/30-eth0_g0_11:34:381
107602650sleep11549850irq/30-eth0_g0_11:34:381
292822620sleep11549850irq/30-eth0_g0_10:39:211
225252600sleep01549850irq/30-eth0_g0_12:24:210
217812600sleep01549750irq/29-eth0_g0_10:08:060
173222580sleep11549850irq/30-eth0_g0_12:00:521
233672570sleep11549750irq/29-eth0_g0_10:14:331
198252500sleep11549750irq/29-eth0_g0_12:11:291
198252500sleep11549750irq/29-eth0_g0_12:11:291
209882490sleep01549750irq/29-eth0_g0_07:50:450
121490ksoftirqd/11549850irq/30-eth0_g0_10:13:501
121490ksoftirqd/11549850irq/30-eth0_g0_09:19:131
121470ksoftirqd/11549750irq/29-eth0_g0_11:30:290
1549850460irq/30-eth0_g0_15495-21kworker/1:010:54:091
121460ksoftirqd/11549850irq/30-eth0_g0_12:38:121
121460ksoftirqd/11549850irq/30-eth0_g0_11:43:571
121460ksoftirqd/11549850irq/30-eth0_g0_09:50:571
1549750450irq/29-eth0_g0_8449-21sendmail_mailqu11:24:400
1549750450irq/29-eth0_g0_121ksoftirqd/110:34:380
121450ksoftirqd/11549850irq/30-eth0_g0_12:05:581
121450ksoftirqd/11549850irq/30-eth0_g0_11:58:261
121450ksoftirqd/11549850irq/30-eth0_g0_11:15:071
121450ksoftirqd/11549750irq/29-eth0_g0_10:57:390
132702430sleep11549850irq/30-eth0_g0_09:33:401
121430ksoftirqd/11549850irq/30-eth0_g0_10:08:521
1549850420irq/30-eth0_g0_15495-21kworker/1:011:02:031
1549850420irq/30-eth0_g0_15495-21kworker/1:011:02:031
1549850420irq/30-eth0_g0_15495-21kworker/1:010:57:391
1549750420irq/29-eth0_g0_31ksoftirqd/010:46:480
1549750420irq/29-eth0_g0_13-21kworker/0:109:22:220
121420ksoftirqd/11549850irq/30-eth0_g0_12:30:100
121420ksoftirqd/11549850irq/30-eth0_g0_09:35:411
1549850410irq/30-eth0_g0_15495-21kworker/1:012:24:181
1549850410irq/30-eth0_g0_121ksoftirqd/112:14:401
1549750410irq/29-eth0_g0_1988-21runrttasks09:29:070
1549750410irq/29-eth0_g0_13-21kworker/0:109:17:510
1549750410irq/29-eth0_g0_121ksoftirqd/111:35:580
1549750410irq/29-eth0_g0_121ksoftirqd/111:35:580
1549750410irq/29-eth0_g0_121ksoftirqd/111:18:540
121410ksoftirqd/11549750irq/29-eth0_g0_07:14:501
1549850400irq/30-eth0_g0_18235-21/usr/sbin/munin12:04:380
1549850400irq/30-eth0_g0_15495-21kworker/1:012:25:031
1549850400irq/30-eth0_g0_121ksoftirqd/110:29:581
1549850400irq/30-eth0_g0_121ksoftirqd/110:29:581
1549850400irq/30-eth0_g0_0-21swapper/107:34:541
1549750400irq/29-eth0_g0_31ksoftirqd/012:09:490
1549750400irq/29-eth0_g0_31ksoftirqd/012:09:490
1549750400irq/29-eth0_g0_1988-21runrttasks07:05:240
1549750400irq/29-eth0_g0_13-21kworker/0:111:10:150
1549750400irq/29-eth0_g0_13-21kworker/0:110:53:280
1549750400irq/29-eth0_g0_13-21kworker/0:109:32:300
1549750400irq/29-eth0_g0_121ksoftirqd/109:59:390
121400ksoftirqd/11549750irq/29-eth0_g0_09:23:391
1028799401cyclictest3147-21sed11:04:311
1549750390irq/29-eth0_g0_31ksoftirqd/012:14:250
1549750390irq/29-eth0_g0_31ksoftirqd/012:01:270
1549750390irq/29-eth0_g0_31ksoftirqd/009:44:410
1549750390irq/29-eth0_g0_31ksoftirqd/008:29:420
1549750390irq/29-eth0_g0_31ksoftirqd/008:29:420
1549750390irq/29-eth0_g0_13113-21missed_timers11:44:350
1549750390irq/29-eth0_g0_13-21kworker/0:109:51:220
121390ksoftirqd/11549750irq/29-eth0_g0_10:41:060
1028799391cyclictest7963-21tail09:09:431
1028799391cyclictest2868-21proc_pri08:49:391
1028799391cyclictest13454-21grep07:19:421
1549850380irq/30-eth0_g0_9658-21awk07:04:361
1549850380irq/30-eth0_g0_121ksoftirqd/111:49:221
1549850380irq/30-eth0_g0_121ksoftirqd/110:25:321
1549750380irq/29-eth0_g0_16006-21vmstat07:29:430
1549750380irq/29-eth0_g0_15788-21rt-features11:54:410
1549750380irq/29-eth0_g0_13-21kworker/0:112:27:310
1549750380irq/29-eth0_g0_13-21kworker/0:111:41:370
1549750380irq/29-eth0_g0_13-21kworker/0:111:09:190
1549750380irq/29-eth0_g0_13-21kworker/0:111:04:090
1549750380irq/29-eth0_g0_13-21kworker/0:111:04:090
1549750380irq/29-eth0_g0_13-21kworker/0:110:29:580
1549750380irq/29-eth0_g0_13-21kworker/0:110:29:580
121380ksoftirqd/11549750irq/29-eth0_g0_09:12:550
10287993810cyclictest0-21swapper/111:48:251
1028799381cyclictest1748-21cat08:44:421
1549850370irq/30-eth0_g0_15495-21kworker/1:012:29:221
1549850370irq/30-eth0_g0_15495-21kworker/1:010:40:281
1549750370irq/29-eth0_g0_1988-21runrttasks10:22:030
1549750370irq/29-eth0_g0_14750-21grep07:24:420
1549750370irq/29-eth0_g0_13-21kworker/0:110:25:020
1549750370irq/29-eth0_g0_13-21kworker/0:110:19:060
1549750370irq/29-eth0_g0_13-21kworker/0:110:13:540
1549750370irq/29-eth0_g0_13-21kworker/0:109:58:270
1549750370irq/29-eth0_g0_13-21kworker/0:109:41:120
1549750370irq/29-eth0_g0_1028699cyclictest07:19:410
121370ksoftirqd/11549850irq/30-eth0_g0_11:50:370
121370ksoftirqd/11549750irq/29-eth0_g0_11:32:431
121370ksoftirqd/11549750irq/29-eth0_g0_08:39:361
1028799372cyclictest14278-21iostat07:24:341
1028799371cyclictest8045-21sed11:24:321
1028799371cyclictest18975-21unixbench_multi09:54:431
1549850360irq/30-eth0_g0_15495-21kworker/1:010:44:541
1549750360irq/29-eth0_g0_5384-21/usr/sbin/munin08:59:420
1549750360irq/29-eth0_g0_4281-21unixbench_multi08:54:450
1549750360irq/29-eth0_g0_24456-21grep08:04:420
1549750360irq/29-eth0_g0_1988-21runrttasks08:39:000
1549750360irq/29-eth0_g0_1988-21runrttasks08:25:020
1549750360irq/29-eth0_g0_1988-21runrttasks08:25:020
1549750360irq/29-eth0_g0_1988-21runrttasks07:58:240
1549750360irq/29-eth0_g0_1988-21runrttasks07:58:240
1549750360irq/29-eth0_g0_1988-21runrttasks07:39:390
1549750360irq/29-eth0_g0_16954-21proc_pri07:34:400
121360ksoftirqd/11549750irq/29-eth0_g0_11:09:361
1028799362cyclictest5417-21sendmail_mailtr08:59:431
1028799362cyclictest18277-21mailstats07:39:421
1028799362cyclictest0-21swapper/107:29:401
1028799361cyclictest6706-21grep09:04:411
1028799361cyclictest11555-21date07:14:221
1028799361cyclictest0-21swapper/110:19:341
1549750350irq/29-eth0_g0_27817-21missed_timers08:19:360
1549750350irq/29-eth0_g0_25787-21vmstat08:09:430
1549750350irq/29-eth0_g0_1988-21runrttasks08:14:380
1549750350irq/29-eth0_g0_1988-21runrttasks07:59:550
1549750350irq/29-eth0_g0_19568-21unixbench_multi07:44:410
1549750350irq/29-eth0_g0_13-21kworker/0:112:35:380
1549750350irq/29-eth0_g0_12292-21unixbench_singl07:14:440
1549750350irq/29-eth0_g0_10891-21processes07:09:360
1028799351cyclictest31620-21ps08:34:381
1028799351cyclictest30065-21df_abs08:29:331
1028799351cyclictest30065-21df_abs08:29:331
1028799351cyclictest28134-21sed08:19:411
1028799351cyclictest25110-21seq08:09:321
1028799351cyclictest24534-21unixbench_singl08:04:421
1028799351cyclictest23778-21latency_hist08:04:221
1028799351cyclictest21654-21cat07:54:351
1028799351cyclictest21654-21cat07:54:351
1549750340irq/29-eth0_g0_7326-21unixbench_multi11:19:410
1549750340irq/29-eth0_g0_554-21chrt08:39:430
1549750340irq/29-eth0_g0_3059-21unixbench_multi08:49:420
1549750340irq/29-eth0_g0_14112-21unixbench_singl09:34:430
1028799341cyclictest26322-21cpu08:14:301
1028799341cyclictest11829-21taskset09:26:051
1028799341cyclictest0-21swapper/108:27:391
1028799341cyclictest0-21swapper/108:27:391
1028799341cyclictest0-21swapper/107:51:171
1549750330irq/29-eth0_g0_6074-21/usr/sbin/munin09:04:410
1549750330irq/29-eth0_g0_1548-21awk08:44:380
1028799331cyclictest0-21swapper/107:45:441
1028799321cyclictest0-21swapper/108:57:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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