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2026-03-01 - 15:09
[ 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 Mar 01, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83621450sleep1121450irq/29-eth0_g0_11:40:591
121970ksoftirqd/121112chrt07:20:480
78542820sleep0121450irq/29-eth0_g0_09:59:050
121820ksoftirqd/1121550irq/30-eth0_g0_11:31:330
251602800sleep0121550irq/30-eth0_g0_08:55:210
121790ksoftirqd/1121550irq/30-eth0_g0_09:35:191
251122760sleep1121550irq/30-eth0_g0_11:10:001
121750ksoftirqd/1121550irq/30-eth0_g0_07:14:101
169742700sleep1121550irq/30-eth0_g0_10:35:161
162032630sleep0121450irq/29-eth0_g0_10:31:280
40912590sleep1121550irq/30-eth0_g0_09:42:591
40912590sleep1121550irq/30-eth0_g0_09:42:591
139092550sleep1121450irq/29-eth0_g0_12:35:151
226122530chrt121450irq/29-eth0_g0_10:59:561
104182530sleep0121550irq/30-eth0_g0_07:55:190
121550510irq/30-eth0_g0_121ksoftirqd/107:55:151
121510ksoftirqd/1121550irq/30-eth0_g0_12:01:471
121510ksoftirqd/1121550irq/30-eth0_g0_10:32:331
73112500sleep0121550irq/30-eth0_g0_12:09:460
121450490irq/29-eth0_g0_201182sleep010:49:190
120792480sleep1121550irq/30-eth0_g0_12:28:221
121550460irq/30-eth0_g0_1227-21kworker/1:212:16:261
121460ksoftirqd/1121550irq/30-eth0_g0_09:27:481
121460ksoftirqd/1121450irq/29-eth0_g0_12:12:181
121460ksoftirqd/1121450irq/29-eth0_g0_10:23:361
121450450irq/29-eth0_g0_121ksoftirqd/109:31:400
121450ksoftirqd/1121550irq/30-eth0_g0_10:14:431
121450ksoftirqd/1121550irq/30-eth0_g0_09:30:271
121550440irq/30-eth0_g0_121ksoftirqd/107:05:201
121440ksoftirqd/1121550irq/30-eth0_g0_11:50:551
121550430irq/30-eth0_g0_31ksoftirqd/010:11:400
121430ksoftirqd/1121550irq/30-eth0_g0_07:30:200
121430ksoftirqd/1121450irq/29-eth0_g0_11:45:211
121430ksoftirqd/1121450irq/29-eth0_g0_09:03:471
121450420irq/29-eth0_g0_31224-21cyclictest07:09:590
121450420irq/29-eth0_g0_121ksoftirqd/111:03:550
121420ksoftirqd/1121550irq/30-eth0_g0_11:07:330
3122699411cyclictest9193-21cat10:05:001
3122699411cyclictest28667-21proc_pri09:10:181
121550410irq/30-eth0_g0_31ksoftirqd/009:45:200
121450410irq/29-eth0_g0_3122599cyclictest11:55:580
121450410irq/29-eth0_g0_121ksoftirqd/110:58:180
121410ksoftirqd/1121550irq/30-eth0_g0_08:45:150
121410ksoftirqd/1121450irq/29-eth0_g0_10:01:530
121550400irq/30-eth0_g0_1227-21kworker/1:211:26:291
121550400irq/30-eth0_g0_121ksoftirqd/110:42:251
121450400irq/29-eth0_g0_13-21kworker/0:112:21:160
121450400irq/29-eth0_g0_13-21kworker/0:112:15:440
121450400irq/29-eth0_g0_13-21kworker/0:110:50:190
121450400irq/29-eth0_g0_13-21kworker/0:109:50:300
121450400irq/29-eth0_g0_13-21kworker/0:109:36:470
121450400irq/29-eth0_g0_121ksoftirqd/112:26:320
121450400irq/29-eth0_g0_11163-21awk08:00:100
121450400irq/29-eth0_g0_0-21swapper/009:18:170
121450400irq/29-eth0_g0_0-21swapper/007:15:150
121400ksoftirqd/1121550irq/30-eth0_g0_12:10:280
121400ksoftirqd/1121550irq/30-eth0_g0_12:04:160
121400ksoftirqd/1121550irq/30-eth0_g0_11:48:100
121400ksoftirqd/1121550irq/30-eth0_g0_11:43:140
121400ksoftirqd/1121550irq/30-eth0_g0_11:36:050
121400ksoftirqd/1121550irq/30-eth0_g0_11:27:110
121400ksoftirqd/1121550irq/30-eth0_g0_11:18:350
121400ksoftirqd/1121550irq/30-eth0_g0_10:26:360
121400ksoftirqd/1121550irq/30-eth0_g0_10:22:220
121400ksoftirqd/1121550irq/30-eth0_g0_10:05:530
121400ksoftirqd/1121550irq/30-eth0_g0_09:41:160
121400ksoftirqd/1121550irq/30-eth0_g0_09:41:160
121400ksoftirqd/1121550irq/30-eth0_g0_08:33:160
121400ksoftirqd/1121550irq/30-eth0_g0_08:20:060
121400ksoftirqd/1121550irq/30-eth0_g0_07:39:470
121400ksoftirqd/1121450irq/29-eth0_g0_12:05:151
3122699397cyclictest5650-21df09:50:101
31226993933cyclictest20730-21proc_pri10:50:191
3122699391cyclictest19562sleep107:20:211
3122699391cyclictest17767-21awk08:25:201
121550390irq/30-eth0_g0_7899-21proc_pri07:45:191
121550390irq/30-eth0_g0_1227-21kworker/1:211:12:351
121550390irq/30-eth0_g0_1227-21kworker/1:211:12:351
121550390irq/30-eth0_g0_1227-21kworker/1:210:15:261
121550390irq/30-eth0_g0_121ksoftirqd/110:05:141
121450390irq/29-eth0_g0_31ksoftirqd/010:15:180
121450390irq/29-eth0_g0_29367-21cat09:15:000
121450390irq/29-eth0_g0_13-21kworker/0:111:50:130
121450390irq/29-eth0_g0_13-21kworker/0:110:43:470
121390ksoftirqd/1121550irq/30-eth0_g0_11:11:010
121390ksoftirqd/1121550irq/30-eth0_g0_11:11:010
121390ksoftirqd/1121550irq/30-eth0_g0_10:38:340
121390ksoftirqd/1121550irq/30-eth0_g0_09:21:170
121390ksoftirqd/1121550irq/30-eth0_g0_09:07:110
121390ksoftirqd/1121550irq/30-eth0_g0_08:16:300
121390ksoftirqd/1121550irq/30-eth0_g0_07:13:130
3122699381cyclictest30826-21seq09:20:131
3122699381cyclictest271342sleep109:05:111
121550380irq/30-eth0_g0_1227-21kworker/1:212:30:491
121550380irq/30-eth0_g0_121ksoftirqd/110:29:191
121550380irq/30-eth0_g0_121ksoftirqd/109:59:281
121450380irq/29-eth0_g0_31ksoftirqd/012:37:160
121450380irq/29-eth0_g0_31ksoftirqd/009:28:240
121450380irq/29-eth0_g0_2023-21runrttasks08:41:240
121450380irq/29-eth0_g0_2023-21runrttasks08:41:240
121380ksoftirqd/1121550irq/30-eth0_g0_12:24:401
3122699372cyclictest29665-21irqstats09:15:151
3122699371cyclictest11661-21sendmail_mailtr08:00:201
3122699371cyclictest0-21swapper/109:45:201
3122699371cyclictest0-21swapper/108:45:151
121550370irq/30-eth0_g0_1227-21kworker/1:211:35:141
121550370irq/30-eth0_g0_1227-21kworker/1:211:21:081
121550370irq/30-eth0_g0_121ksoftirqd/110:46:031
121450370irq/29-eth0_g0_28300-21unixbench_singl11:20:200
121450370irq/29-eth0_g0_13845-21missed_timers08:10:150
121370ksoftirqd/1121550irq/30-eth0_g0_09:00:220
3122699361cyclictest9300-21tail07:50:211
3122699361cyclictest4044-21taskset11:55:121
3122699361cyclictest26842-21ps11:15:181
3122699361cyclictest212452sleep108:40:151
3122699361cyclictest212452sleep108:40:151
3122699361cyclictest14962-21if_err_eth008:15:131
121450360irq/29-eth0_g0_8582-21latency_hist07:50:000
121450360irq/29-eth0_g0_12856-21awk12:30:190
3122699351cyclictest64902sleep107:40:151
3122699351cyclictest3254-21grep07:25:231
3122699351cyclictest2023-21runrttasks11:00:151
3122699351cyclictest19831-21taskset08:35:121
3122699351cyclictest19831-21taskset08:35:121
3122699351cyclictest16301-21taskset08:20:171
3122699351cyclictest1270-21sort07:20:001
121550350irq/30-eth0_g0_1227-21kworker/1:211:31:421
121450350irq/29-eth0_g0_9804-21latency_hist07:55:000
121450350irq/29-eth0_g0_3167-21timerandwakeup07:25:220
121450350irq/29-eth0_g0_12519-21if_eth008:05:120
121350ksoftirqd/1121450irq/29-eth0_g0_07:30:141
3122699341cyclictest5381-21ntp_kernel_err07:35:151
3122699341cyclictest24047-21vmstat08:50:211
121450340irq/29-eth0_g0_23376-21runrttasks08:50:110
121450340irq/29-eth0_g0_20783-21latency_hist08:40:010
121450340irq/29-eth0_g0_20783-21latency_hist08:40:010
3122699331cyclictest18566-21df_abs08:30:101
121450330irq/29-eth0_g0_17531-21missed_timers08:25:150
121450330irq/29-eth0_g0_0-21swapper/007:40:150
3122699321cyclictest25161-21unixbench_multi08:55:211
3122699321cyclictest140702sleep108:10:191
121450320irq/29-eth0_g0_3122699cyclictest08:05:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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