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2026-02-20 - 20:19
[ 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 Fri Feb 20, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811470,0rcu_preempt3-21ksoftirqd/012:29:090
811180,0rcu_preempt19-21ksoftirqd/108:04:221
811140,0rcu_preempt9067-21ssh09:29:341
811080,0rcu_preempt19-21ksoftirqd/107:54:211
811040,0rcu_preempt19-21ksoftirqd/112:33:181
811010,0rcu_preempt19-21ksoftirqd/111:19:351
811010,0rcu_preempt19-21ksoftirqd/111:19:351
81980,0rcu_preempt3-21ksoftirqd/012:30:180
81980,0rcu_preempt1339-21snmpd08:33:241
81900,0rcu_preempt19-21ksoftirqd/108:24:351
81890,0rcu_preempt19-21ksoftirqd/112:11:111
81890,0rcu_preempt19-21ksoftirqd/110:59:321
81890,0rcu_preempt19-21ksoftirqd/109:44:421
81850,0rcu_preempt19-21ksoftirqd/107:39:371
81810,0rcu_preempt19-21ksoftirqd/107:19:231
81810,0rcu_preempt0-21swapper/012:14:480
81750,0rcu_preempt3-21ksoftirqd/010:52:090
81740,0rcu_preempt54-21kswapd011:19:420
81740,0rcu_preempt54-21kswapd011:19:420
81740,0rcu_preempt24231-21apt-get09:44:320
81720,0rcu_preempt3-21ksoftirqd/010:20:430
81700,0rcu_preempt3-21ksoftirqd/010:12:090
81700,0rcu_preempt0-21swapper/007:49:430
81690,0rcu_preempt3-21ksoftirqd/010:37:400
81690,0rcu_preempt3-21ksoftirqd/010:24:400
81690,0rcu_preempt3-21ksoftirqd/008:24:320
81680,0rcu_preempt3-21ksoftirqd/009:19:400
81680,0rcu_preempt0-21swapper/012:24:140
81670,0rcu_preempt3731-21kworker/0:209:14:420
81670,0rcu_preempt0-21swapper/012:06:010
81660,0rcu_preempt7277-21kworker/0:008:44:360
81660,0rcu_preempt0-21swapper/011:34:380
81650,0rcu_preempt3-21ksoftirqd/012:09:310
81630,0rcu_preempt19-21ksoftirqd/109:59:391
81620,0rcu_preempt19-21ksoftirqd/112:39:211
81620,0rcu_preempt19-21ksoftirqd/108:54:341
81620,0rcu_preempt14851-21ntp_states08:49:440
81590,0rcu_preempt3-21ksoftirqd/010:48:530
81590,0rcu_preempt19-21ksoftirqd/111:39:231
81590,0rcu_preempt19-21ksoftirqd/110:08:051
81590,0rcu_preempt0-21swapper/111:59:241
81590,0rcu_preempt0-21swapper/011:13:070
81590,0rcu_preempt0-21swapper/011:13:070
81590,0rcu_preempt0-21swapper/011:06:560
81590,0rcu_preempt0-21swapper/009:57:060
81590,0rcu_preempt0-21swapper/009:57:060
81580,0rcu_preempt3-21ksoftirqd/009:34:450
81580,0rcu_preempt22826-21kworker/0:112:34:360
81580,0rcu_preempt19-21ksoftirqd/111:48:381
81580,0rcu_preempt14330-21ntp_states07:09:440
81570,0rcu_preempt29747-21ping08:14:390
10050570,0irq/346-4848400851-21rngd11:59:360
81560,0rcu_preempt3-21ksoftirqd/011:43:410
81560,0rcu_preempt19-21ksoftirqd/108:21:481
81550,0rcu_preempt0-21swapper/110:49:071
81540,0rcu_preempt3-21ksoftirqd/011:54:040
81540,0rcu_preempt3-21ksoftirqd/011:29:390
81540,0rcu_preempt3-21ksoftirqd/010:15:480
81540,0rcu_preempt3-21ksoftirqd/010:00:170
81540,0rcu_preempt19-21ksoftirqd/112:07:181
81540,0rcu_preempt19-21ksoftirqd/110:43:021
81540,0rcu_preempt19-21ksoftirqd/109:12:181
81540,0rcu_preempt19-21ksoftirqd/107:59:421
81540,0rcu_preempt0-21swapper/009:29:050
81530,0rcu_preempt32736-21kworker/0:208:09:380
81530,0rcu_preempt19-21ksoftirqd/110:37:301
81530,0rcu_preempt19-21ksoftirqd/109:27:231
81530,0rcu_preempt19-21ksoftirqd/107:19:211
81530,0rcu_preempt0-21swapper/008:34:350
81520,0rcu_preempt3-21ksoftirqd/011:14:220
81520,0rcu_preempt3-21ksoftirqd/010:29:500
81520,0rcu_preempt3-21ksoftirqd/009:29:350
81520,0rcu_preempt3-21ksoftirqd/007:14:360
81520,0rcu_preempt19-21ksoftirqd/111:28:461
81520,0rcu_preempt19-21ksoftirqd/109:54:371
81520,0rcu_preempt19-21ksoftirqd/109:54:371
81520,0rcu_preempt19-21ksoftirqd/109:52:171
81520,0rcu_preempt19-21ksoftirqd/109:38:381
81520,0rcu_preempt0-21swapper/109:42:591
81520,0rcu_preempt0-21swapper/010:56:400
81510,0rcu_preempt3-21ksoftirqd/011:44:380
81510,0rcu_preempt3-21ksoftirqd/010:04:450
81510,0rcu_preempt23134-21ssh09:11:040
81510,0rcu_preempt19-21ksoftirqd/112:29:071
81510,0rcu_preempt19-21ksoftirqd/111:57:561
81510,0rcu_preempt19-21ksoftirqd/110:15:101
81510,0rcu_preempt19-21ksoftirqd/109:17:061
81510,0rcu_preempt0-21swapper/010:44:140
81510,0rcu_preempt0-21swapper/009:53:510
10050510,0irq/346-484840054-21kswapd008:01:190
10050510,0irq/346-484840019110-21munin-node0
81500,0rcu_preempt7589-21apt-get08:29:310
81500,0rcu_preempt19-21ksoftirqd/107:39:221
81500,0rcu_preempt0-21swapper/112:23:201
81500,0rcu_preempt0-21swapper/011:26:560
81490,0rcu_preempt3-21ksoftirqd/008:19:380
81490,0rcu_preempt3-21ksoftirqd/008:04:250
81490,0rcu_preempt3-21ksoftirqd/007:29:320
81490,0rcu_preempt13512-21cyclictest11:03:080
81470,0rcu_preempt3-21ksoftirqd/011:57:440
81470,0rcu_preempt3-21ksoftirqd/007:49:220
81470,0rcu_preempt19-21ksoftirqd/112:14:401
81470,0rcu_preempt19-21ksoftirqd/109:19:491
81470,0rcu_preempt16805-21ping07:19:410
81460,0rcu_preempt3-21ksoftirqd/008:59:480
81460,0rcu_preempt3-21ksoftirqd/007:54:480
81460,0rcu_preempt19-21ksoftirqd/111:39:211
81460,0rcu_preempt19-21ksoftirqd/110:53:111
81460,0rcu_preempt19-21ksoftirqd/110:24:501
81460,0rcu_preempt19-21ksoftirqd/107:29:221
81460,0rcu_preempt0-21swapper/008:39:410
13515994631,0cyclictest17484-21apt-get08:59:341
13515994628,0cyclictest21848-21ssh11:49:331
81450,0rcu_preempt19-21ksoftirqd/111:15:181
13515994529,0cyclictest20617-21diskmemload10:09:361
81440,0rcu_preempt3-21ksoftirqd/007:07:420
81440,0rcu_preempt19-21ksoftirqd/111:29:431
81440,0rcu_preempt19-21ksoftirqd/111:09:471
81440,0rcu_preempt19-21ksoftirqd/111:09:471
81440,0rcu_preempt19-21ksoftirqd/111:04:421
81440,0rcu_preempt16005-21df_abs08:54:340
13515994430,0cyclictest1470-21runrttasks10:55:311
13515994428,0cyclictest5291-21ssh10:29:341
13515994427,0cyclictest0-21swapper/108:44:321
10050440,0irq/346-48484003-21ksoftirqd/007:39:270
10050440,0irq/346-48484003-21ksoftirqd/007:39:220
81430,0rcu_preempt19-21ksoftirqd/108:16:201
81430,0rcu_preempt19-21ksoftirqd/107:44:451
81430,0rcu_preempt16963-21kworker/0:107:26:120
13515994325,0cyclictest19126-21apt-get09:04:321
81420,0rcu_preempt19-21ksoftirqd/110:19:431
81420,0rcu_preempt19-21ksoftirqd/108:14:181
13515994126,0cyclictest1470-21runrttasks07:30:421
13515994126,0cyclictest14521-21munin-node1
13515994122,0cyclictest851-21rngd08:39:441
13515994025,0cyclictest15579-21runrttasks08:53:301
13515993924,0cyclictest27312-21irqstats07:49:411
13515993824,0cyclictest9997-21munin-node1
81370,0rcu_preempt3-21ksoftirqd/009:06:550
81370,0rcu_preempt19-21ksoftirqd/107:04:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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