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2026-02-28 - 19:32
[ 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 Sat Feb 28, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1509621080sleep01549750irq/29-eth0_g0_11:07:470
215052540sleep11549750irq/29-eth0_g0_09:19:191
121540ksoftirqd/11549750irq/29-eth0_g0_09:24:320
121510ksoftirqd/11549850irq/30-eth0_g0_10:22:251
121510ksoftirqd/11549850irq/30-eth0_g0_10:22:251
1549750490irq/29-eth0_g0_21948-21seq07:08:260
121490ksoftirqd/11549850irq/30-eth0_g0_09:49:421
1549850480irq/30-eth0_g0_31ksoftirqd/007:03:380
13662480sleep01549850irq/30-eth0_g0_12:23:180
121470ksoftirqd/11549850irq/30-eth0_g0_12:03:591
121470ksoftirqd/11549850irq/30-eth0_g0_11:13:210
121470ksoftirqd/11549850irq/30-eth0_g0_11:13:210
121470ksoftirqd/11549850irq/30-eth0_g0_09:29:241
121470ksoftirqd/11549750irq/29-eth0_g0_09:55:540
121460ksoftirqd/11549850irq/30-eth0_g0_10:52:041
121460ksoftirqd/11549750irq/29-eth0_g0_09:46:470
121460ksoftirqd/11549750irq/29-eth0_g0_09:45:271
325782450sleep11549850irq/30-eth0_g0_12:18:181
1549750450irq/29-eth0_g0_51182sleep010:25:410
121450ksoftirqd/11549850irq/30-eth0_g0_12:03:050
121450ksoftirqd/11549850irq/30-eth0_g0_11:12:301
121450ksoftirqd/11549750irq/29-eth0_g0_12:18:051
121450ksoftirqd/11549750irq/29-eth0_g0_09:00:101
121450ksoftirqd/11549750irq/29-eth0_g0_09:00:101
121440ksoftirqd/11549850irq/30-eth0_g0_11:58:461
121440ksoftirqd/11549750irq/29-eth0_g0_12:26:241
121440ksoftirqd/11549750irq/29-eth0_g0_11:40:531
121440ksoftirqd/11549750irq/29-eth0_g0_10:23:201
121440ksoftirqd/11549750irq/29-eth0_g0_08:04:331
121440ksoftirqd/11549750irq/29-eth0_g0_08:01:471
121440ksoftirqd/11549750irq/29-eth0_g0_08:01:471
1549850430irq/30-eth0_g0_15495-21kworker/1:010:11:071
1549750430irq/29-eth0_g0_31ksoftirqd/012:03:210
1549750430irq/29-eth0_g0_1988-21runrttasks08:37:480
121430ksoftirqd/11549850irq/30-eth0_g0_12:17:210
121430ksoftirqd/11549850irq/30-eth0_g0_11:57:510
121430ksoftirqd/11549750irq/29-eth0_g0_07:18:271
1549850420irq/30-eth0_g0_15495-21kworker/1:010:00:371
121420ksoftirqd/11549750irq/29-eth0_g0_11:03:261
121420ksoftirqd/11549750irq/29-eth0_g0_07:12:081
1549850410irq/30-eth0_g0_121ksoftirqd/111:31:321
1549750410irq/29-eth0_g0_31ksoftirqd/009:59:300
1549750410irq/29-eth0_g0_13-21kworker/0:112:10:240
1549750410irq/29-eth0_g0_13-21kworker/0:111:48:330
1549750410irq/29-eth0_g0_13-21kworker/0:111:39:270
1549750410irq/29-eth0_g0_13-21kworker/0:110:42:300
1549750410irq/29-eth0_g0_121ksoftirqd/111:23:171
133852410sleep10-21swapper/110:58:261
121410ksoftirqd/11549750irq/29-eth0_g0_10:45:461
2116699401cyclictest7887-21grep08:23:271
2116699401cyclictest7887-21grep08:23:271
1549850400irq/30-eth0_g0_15495-21kworker/1:010:15:251
1549850400irq/30-eth0_g0_121ksoftirqd/112:35:591
1549750400irq/29-eth0_g0_31ksoftirqd/011:30:470
1549750400irq/29-eth0_g0_31ksoftirqd/011:23:170
1549750400irq/29-eth0_g0_1988-21runrttasks08:50:120
1549750400irq/29-eth0_g0_13-21kworker/0:111:43:300
1549750400irq/29-eth0_g0_13-21kworker/0:111:43:300
1549750400irq/29-eth0_g0_13-21kworker/0:110:55:180
1549750400irq/29-eth0_g0_13-21kworker/0:110:35:170
1549750400irq/29-eth0_g0_13-21kworker/0:110:09:370
1549750400irq/29-eth0_g0_13-21kworker/0:109:21:380
1549750400irq/29-eth0_g0_121ksoftirqd/109:36:360
121400ksoftirqd/11549850irq/30-eth0_g0_11:12:160
121400ksoftirqd/11549750irq/29-eth0_g0_12:10:401
121400ksoftirqd/11549750irq/29-eth0_g0_11:43:421
121400ksoftirqd/11549750irq/29-eth0_g0_11:43:421
121400ksoftirqd/11549750irq/29-eth0_g0_10:39:291
121400ksoftirqd/11549750irq/29-eth0_g0_10:18:470
121400ksoftirqd/11549750irq/29-eth0_g0_10:18:470
121400ksoftirqd/11549750irq/29-eth0_g0_08:37:001
121400ksoftirqd/11549750irq/29-eth0_g0_07:13:071
2116699392cyclictest18614-21/usr/sbin/munin09:08:201
2116699391cyclictest5440-21unixbench_singl08:13:271
1549850390irq/30-eth0_g0_15495-21kworker/1:012:31:321
1549850390irq/30-eth0_g0_15495-21kworker/1:011:56:391
1549850390irq/30-eth0_g0_15495-21kworker/1:010:35:591
1549850390irq/30-eth0_g0_15495-21kworker/1:010:04:231
1549850390irq/30-eth0_g0_15495-21kworker/1:009:42:091
1549850390irq/30-eth0_g0_15495-21kworker/1:009:42:091
1549850390irq/30-eth0_g0_15495-21kworker/1:009:34:251
1549850390irq/30-eth0_g0_121ksoftirqd/109:26:001
1549750390irq/29-eth0_g0_5437-21unixbench_singl08:13:270
1549750390irq/29-eth0_g0_2856-21proc_pri12:28:230
1549750390irq/29-eth0_g0_174062sleep009:03:210
1549750390irq/29-eth0_g0_13-21kworker/0:112:35:040
1549750390irq/29-eth0_g0_13-21kworker/0:111:33:530
1549750390irq/29-eth0_g0_13-21kworker/0:110:29:140
1549750390irq/29-eth0_g0_13-21kworker/0:110:06:560
1549750390irq/29-eth0_g0_13-21kworker/0:109:12:240
121390ksoftirqd/11549850irq/30-eth0_g0_12:18:160
121390ksoftirqd/11549850irq/30-eth0_g0_11:18:350
121390ksoftirqd/11549850irq/30-eth0_g0_11:02:370
121390ksoftirqd/11549850irq/30-eth0_g0_10:48:090
121390ksoftirqd/11549850irq/30-eth0_g0_10:45:090
121390ksoftirqd/11549850irq/30-eth0_g0_09:51:380
121390ksoftirqd/11549850irq/30-eth0_g0_09:38:480
121390ksoftirqd/11549850irq/30-eth0_g0_09:38:480
121390ksoftirqd/11549850irq/30-eth0_g0_07:51:470
2116699382cyclictest11122-21irqstats08:38:191
1549850380irq/30-eth0_g0_15495-21kworker/1:009:56:451
1549850380irq/30-eth0_g0_121ksoftirqd/111:48:321
1549850380irq/30-eth0_g0_121ksoftirqd/110:28:511
1549850380irq/30-eth0_g0_0-21swapper/110:53:351
1549750380irq/29-eth0_g0_26838-21sed07:28:260
1549750380irq/29-eth0_g0_2116599cyclictest09:31:530
1549750380irq/29-eth0_g0_1988-21runrttasks09:02:080
1549750380irq/29-eth0_g0_1988-21runrttasks09:02:080
1549750380irq/29-eth0_g0_121ksoftirqd/109:14:050
121380ksoftirqd/11549850irq/30-eth0_g0_08:45:210
121380ksoftirqd/11549750irq/29-eth0_g0_11:18:191
121380ksoftirqd/11549750irq/29-eth0_g0_07:38:231
2116699372cyclictest31602-21awk07:48:251
2116699371cyclictest30485-21grep07:43:261
2116699371cyclictest15026-21ps08:53:241
1549850370irq/30-eth0_g0_15495-21kworker/1:011:33:431
1549750370irq/29-eth0_g0_1988-21runrttasks08:07:000
1549750370irq/29-eth0_g0_1988-21runrttasks07:58:510
1549750370irq/29-eth0_g0_1988-21runrttasks07:58:510
1549750370irq/29-eth0_g0_1988-21runrttasks07:37:290
2116699361cyclictest6304-21cat08:18:201
1549850360irq/30-eth0_g0_20440-21ntp_states07:03:351
1549850360irq/30-eth0_g0_15495-21kworker/1:009:15:501
1549850360irq/30-eth0_g0_0-21swapper/111:18:011
1549850360irq/30-eth0_g0_0-21swapper/111:18:011
1549750360irq/29-eth0_g0_464-21unixbench_multi07:53:250
1549750360irq/29-eth0_g0_3909-21awk08:08:190
1549750360irq/29-eth0_g0_30510-21grep07:43:260
1549750360irq/29-eth0_g0_24391-21unixbench_singl07:18:270
1549750360irq/29-eth0_g0_22715-21irqstats07:13:190
1549750360irq/29-eth0_g0_2116699cyclictest07:53:231
1549750360irq/29-eth0_g0_1988-21runrttasks08:53:520
1549750360irq/29-eth0_g0_13-21kworker/0:110:13:420
121360ksoftirqd/11549850irq/30-eth0_g0_08:32:470
2116699351cyclictest2130-21lldpd08:12:401
1549850350irq/30-eth0_g0_13490-21df_inode08:48:171
1549750350irq/29-eth0_g0_26538-21ntpdc07:28:211
1549750350irq/29-eth0_g0_1988-21runrttasks07:39:500
121350ksoftirqd/11549750irq/29-eth0_g0_07:28:061
2116699342cyclictest0-21swapper/107:33:221
1549850340irq/30-eth0_g0_1988-21runrttasks08:26:170
1549850340irq/30-eth0_g0_1988-21runrttasks08:26:170
1549750340irq/29-eth0_g0_25396-21processes07:23:240
1549750340irq/29-eth0_g0_10950-21sed08:38:150
2116699331cyclictest8963-21sendmail_mailqu08:28:221
1549850330irq/30-eth0_g0_17439-21open_inodes09:03:231
1549850330irq/30-eth0_g0_12665-21awk08:43:251
1549750330irq/29-eth0_g0_1988-21runrttasks08:19:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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