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2026-01-28 - 20:32
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Wed Jan 28, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911690,4ptp4l401ktimersoftd/307:34:463
700329154,10sleep0121rcu_preempt07:31:230
144442810,19sleep233-21ksoftirqd/211:26:252
106891660,1ptp4l401ktimersoftd/310:21:263
8123996411,11cyclictest32736-21ls11:11:342
8133996350,6cyclictest41-21ksoftirqd/311:11:173
8123996312,10cyclictest18776-21latency_hist07:56:012
8123996311,14cyclictest22577-21grep08:01:222
106891630,1ptp4l401ktimersoftd/312:35:333
53342620,5sleep1811899cyclictest11:16:361
106891610,2ptp4l401ktimersoftd/311:00:403
8133996048,5cyclictest41-21ksoftirqd/310:11:153
8133996048,5cyclictest41-21ksoftirqd/310:11:153
302732600,4sleep3813399cyclictest10:36:313
8133995948,5cyclictest41-21ksoftirqd/310:46:173
8123995911,12cyclictest7073-21sed08:36:302
8123995911,12cyclictest4206-21cstates10:11:172
8123995911,12cyclictest4206-21cstates10:11:172
8123995911,11cyclictest18016-21gzip09:51:252
8123995911,10cyclictest23396-21cut10:31:052
588125937,9sleep10-21swapper/107:31:121
812399589,12cyclictest22425-21awk11:01:262
8123995810,17cyclictest9136-21/usr/sbin/munin13:01:202
8123995810,11cyclictest31732-21expr10:06:182
8123995810,11cyclictest31732-21expr10:06:182
106891580,1ptp4l401ktimersoftd/309:36:403
118272570,1sleep10-21swapper/110:18:181
812399569,10cyclictest8403-21ssh09:41:322
8123995610,10cyclictest26976-21cat09:21:042
106891560,1ptp4l401ktimersoftd/309:45:473
812399557,13cyclictest7790-21switchtime10:46:322
8123995511,10cyclictest20031-21grep09:06:152
8133995443,6cyclictest41-21ksoftirqd/308:11:133
812399548,12cyclictest30657-21if_err_enp1s012:16:232
812399548,10cyclictest3604-21grep09:36:312
106891540,1ptp4l401ktimersoftd/311:39:423
812399537,12cyclictest28435-21cstates11:41:202
812399537,11cyclictest18574-21python12:36:312
155952530,2sleep3813399cyclictest11:27:023
811899524,17cyclictest1470-21diskmemload12:07:291
813399510,3cyclictest121rcu_preempt10:06:163
813399510,3cyclictest121rcu_preempt10:06:163
812399515,12cyclictest0-21swapper/212:51:352
8123995112,7cyclictest25043-21python08:06:242
797425129,9sleep20-21swapper/207:35:332
251252510,1sleep10-21swapper/109:59:231
114292510,1sleep10-21swapper/110:51:191
812399508,11cyclictest32472-21awk08:21:282
812399508,11cyclictest32472-21awk08:21:282
10202500,2sleep10-21swapper/111:46:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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