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2026-01-17 - 15:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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Default latency plot of shadow in rack #a, 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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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 rackaslot5s.osadl.org (updated Sat Jan 17, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811060,0rcu_preempt19-21ksoftirqd/107:40:191
811010,0rcu_preempt851-21rngd11:26:111
81980,0rcu_preempt19-21ksoftirqd/111:37:251
81950,0rcu_preempt19-21ksoftirqd/111:07:121
81920,0rcu_preempt27931-21ssh12:35:221
81920,0rcu_preempt19-21ksoftirqd/109:20:111
81900,0rcu_preempt19-21ksoftirqd/109:50:211
81890,0rcu_preempt3-21ksoftirqd/009:15:290
81890,0rcu_preempt19-21ksoftirqd/112:22:421
81890,0rcu_preempt19-21ksoftirqd/112:12:491
81890,0rcu_preempt19-21ksoftirqd/111:45:341
81890,0rcu_preempt19-21ksoftirqd/111:01:021
81880,0rcu_preempt19-21ksoftirqd/111:50:221
81880,0rcu_preempt19-21ksoftirqd/110:18:441
81870,0rcu_preempt19-21ksoftirqd/109:25:461
81860,0rcu_preempt19-21ksoftirqd/112:33:041
81860,0rcu_preempt19-21ksoftirqd/112:25:171
81860,0rcu_preempt19-21ksoftirqd/110:44:021
81860,0rcu_preempt19-21ksoftirqd/110:29:191
81850,0rcu_preempt19-21ksoftirqd/111:20:571
81840,0rcu_preempt19-21ksoftirqd/112:07:171
81840,0rcu_preempt19-21ksoftirqd/109:38:351
81830,0rcu_preempt19-21ksoftirqd/111:32:581
81830,0rcu_preempt19-21ksoftirqd/110:36:291
81820,0rcu_preempt19-21ksoftirqd/109:10:331
81810,0rcu_preempt19-21ksoftirqd/111:56:051
81810,0rcu_preempt19-21ksoftirqd/107:20:031
81810,0rcu_preempt19-21ksoftirqd/107:20:031
81800,0rcu_preempt19-21ksoftirqd/110:53:261
81800,0rcu_preempt19-21ksoftirqd/110:20:551
81790,0rcu_preempt15539-1kworker/0:2H11:24:140
81780,0rcu_preempt19-21ksoftirqd/110:06:021
81770,0rcu_preempt3-21ksoftirqd/010:20:370
81770,0rcu_preempt0-21swapper/109:42:271
81760,0rcu_preempt19-21ksoftirqd/109:48:141
81750,0rcu_preempt0-21swapper/111:11:541
81740,0rcu_preempt19-21ksoftirqd/110:10:351
81730,0rcu_preempt24163-21kworker/1:210:57:171
81730,0rcu_preempt19-21ksoftirqd/111:16:361
10050720,0irq/346-4848400171rcuc/110:30:101
81710,0rcu_preempt19-21ksoftirqd/108:04:501
81700,0rcu_preempt19-21ksoftirqd/108:19:141
81700,0rcu_preempt19-21ksoftirqd/108:12:541
81690,0rcu_preempt31289-1kworker/0:2H10:39:530
81680,0rcu_preempt19-21ksoftirqd/107:28:501
81650,0rcu_preempt54-21kswapd011:33:540
1294799642,0cyclictest0-21swapper/012:27:290
81630,0rcu_preempt3-21ksoftirqd/009:24:000
81630,0rcu_preempt19-21ksoftirqd/112:00:051
81630,0rcu_preempt18518-1kworker/1:1H10:48:551
81620,0rcu_preempt19-21ksoftirqd/109:14:591
81610,0rcu_preempt19-21ksoftirqd/112:15:061
81610,0rcu_preempt19-21ksoftirqd/109:58:481
81610,0rcu_preempt19-21ksoftirqd/108:26:121
81590,0rcu_preempt19-21ksoftirqd/110:01:011
81590,0rcu_preempt19-21ksoftirqd/108:40:501
81580,0rcu_preempt3-21ksoftirqd/011:15:020
81580,0rcu_preempt3-21ksoftirqd/011:04:160
81580,0rcu_preempt19-21ksoftirqd/111:40:041
81570,0rcu_preempt27887-21kworker/1:008:35:071
10050570,0irq/346-4848400171rcuc/109:31:321
81560,0rcu_preempt9787-21kworker/1:207:50:041
81560,0rcu_preempt3-21ksoftirqd/011:48:470
81550,0rcu_preempt3-21ksoftirqd/009:40:040
81540,0rcu_preempt3-21ksoftirqd/007:05:140
81540,0rcu_preempt19-21ksoftirqd/108:45:071
81530,0rcu_preempt19-21ksoftirqd/107:14:531
10050530,0irq/346-48484005506-21ssh10:33:520
81520,0rcu_preempt3-21ksoftirqd/008:15:170
81520,0rcu_preempt19-21ksoftirqd/108:05:241
81520,0rcu_preempt19-21ksoftirqd/107:57:501
81510,0rcu_preempt3-21ksoftirqd/010:01:250
81510,0rcu_preempt19-21ksoftirqd/108:19:571
1294899511,0cyclictest18551-21apt-get09:05:041
1294899511,0cyclictest18551-21apt-get09:05:041
81500,0rcu_preempt3-21ksoftirqd/011:42:130
81500,0rcu_preempt3-21ksoftirqd/011:12:470
81500,0rcu_preempt3-21ksoftirqd/011:06:010
81500,0rcu_preempt19-21ksoftirqd/108:50:061
10050500,0irq/346-48484000-21swapper/012:39:010
9950490,0irq/345-48484000-21swapper/009:24:550
81490,0rcu_preempt3-21ksoftirqd/010:53:050
81490,0rcu_preempt19-21ksoftirqd/109:00:171
81490,0rcu_preempt19-21ksoftirqd/107:15:091
81480,0rcu_preempt851-21rngd07:35:151
81480,0rcu_preempt3-21ksoftirqd/012:24:030
81480,0rcu_preempt3-21ksoftirqd/012:05:230
81480,0rcu_preempt3-21ksoftirqd/009:50:090
81480,0rcu_preempt3-21ksoftirqd/007:18:120
1294899481,0cyclictest20325-21ntpq07:30:211
81470,0rcu_preempt3-21ksoftirqd/011:57:040
81470,0rcu_preempt3-21ksoftirqd/010:55:190
81470,0rcu_preempt3-21ksoftirqd/010:13:240
81470,0rcu_preempt3-21ksoftirqd/010:08:520
81470,0rcu_preempt3-21ksoftirqd/009:39:340
81470,0rcu_preempt3-21ksoftirqd/009:30:150
81470,0rcu_preempt19-21ksoftirqd/108:55:051
10050470,0irq/346-48484000-21swapper/009:59:410
9950460,0irq/345-48484000-21swapper/012:04:390
81460,0rcu_preempt54-21kswapd008:25:230
81460,0rcu_preempt3737-21kworker/0:208:32:290
81460,0rcu_preempt3-21ksoftirqd/011:50:220
81460,0rcu_preempt3-21ksoftirqd/009:02:000
10050460,0irq/346-48484000-21swapper/010:47:270
81450,0rcu_preempt3-21ksoftirqd/008:36:190
81450,0rcu_preempt22072-21kworker/0:011:34:540
81440,0rcu_preempt3-21ksoftirqd/012:32:010
81440,0rcu_preempt3-21ksoftirqd/010:25:100
81440,0rcu_preempt3-21ksoftirqd/009:46:530
81440,0rcu_preempt3-21ksoftirqd/009:10:100
81440,0rcu_preempt3-21ksoftirqd/007:10:120
81440,0rcu_preempt19322-21php-cgi10:15:030
81440,0rcu_preempt19-21ksoftirqd/108:30:161
1294899442,0cyclictest25190-21latency07:45:181
1294899442,0cyclictest12983-21latency_hist07:09:531
81430,0rcu_preempt54-21kswapd008:20:510
81430,0rcu_preempt3-21ksoftirqd/012:15:040
81430,0rcu_preempt3-21ksoftirqd/010:40:140
81430,0rcu_preempt3-21ksoftirqd/008:11:130
81430,0rcu_preempt3-21ksoftirqd/008:00:150
81420,0rcu_preempt3-21ksoftirqd/012:10:050
81410,0rcu_preempt3-21ksoftirqd/007:52:400
81410,0rcu_preempt3-21ksoftirqd/007:40:040
81410,0rcu_preempt23063-21apt-get11:25:040
81410,0rcu_preempt16235-21ping07:30:050
9950400,0irq/345-484840017525-21192.168.115.60-07:21:030
9950400,0irq/345-484840017525-21192.168.115.60-07:21:030
9950400,0irq/345-48484000-21swapper/007:45:170
81400,0rcu_preempt3-21ksoftirqd/009:05:100
81400,0rcu_preempt3-21ksoftirqd/009:05:100
81400,0rcu_preempt3-21ksoftirqd/008:55:090
81400,0rcu_preempt3-21ksoftirqd/008:50:050
81400,0rcu_preempt3-21ksoftirqd/008:45:430
81400,0rcu_preempt3-21ksoftirqd/008:40:070
81390,0rcu_preempt3-21ksoftirqd/007:55:350
81380,0rcu_preempt3-21ksoftirqd/008:05:110
12947993714,0cyclictest0-21swapper/007:39:090
9950360,0irq/345-48484000-21swapper/007:26:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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