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2026-03-04 - 14:56
[ 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 100 highest latencies:
System rackbslot6.osadl.org (updated Wed Mar 04, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1684722900,4sleep3401ktimersoftd/307:50:383
1684722900,4sleep3401ktimersoftd/307:50:383
2342021610,3sleep21878799cyclictest08:00:512
1059921550,2sleep30-21swapper/312:04:463
1767021430,2sleep30-21swapper/313:16:483
184972654,10sleep00-21swapper/007:53:020
184972654,10sleep00-21swapper/007:53:020
124372640,5sleep112441-21irqrtprio08:45:421
106891590,1ptp4l401ktimersoftd/311:07:523
106891580,1ptp4l401ktimersoftd/313:05:533
170422570,1sleep20-21swapper/211:37:302
25122560,2sleep30-21swapper/313:00:583
25122560,2sleep30-21swapper/313:00:583
106891540,1ptp4l401ktimersoftd/311:47:413
310212520,1sleep00-21swapper/012:25:380
18783995138,7cyclictest25-21ksoftirqd/111:45:411
18783995136,8cyclictest25-21ksoftirqd/110:05:401
186302514,35sleep20-21swapper/207:54:452
186302514,35sleep20-21swapper/207:54:452
8862480,2sleep30-21swapper/308:20:473
1877799474,28cyclictest24573-21switchtime10:05:550
106891470,3ptp4l15970-21kworker/3:212:44:413
106891460,11ptp4l401ktimersoftd/310:28:393
106891450,2ptp4l15970-21kworker/3:212:30:053
1877799432,35cyclictest0-21swapper/013:10:430
1877799430,3cyclictest12555-21diskmemload09:57:200
106891430,2ptp4l28615-21kworker/3:111:52:303
1877799422,32cyclictest26310-21apt-get09:15:370
106891420,1ptp4l401ktimersoftd/310:02:233
266542400,4sleep01877799cyclictest11:47:080
1877799403,31cyclictest0-21swapper/009:00:360
1877799403,30cyclictest12355-21apt-get11:00:410
1877799402,31cyclictest28674-21apt-get09:20:350
106891400,1ptp4l401ktimersoftd/312:37:243
106891400,1ptp4l401ktimersoftd/310:59:273
1877799392,5cyclictest19193-21apt-get11:40:410
1877799392,32cyclictest0-21swapper/011:10:400
1877799390,4cyclictest26531-21python10:40:510
106891390,1ptp4l401ktimersoftd/313:23:423
106891390,1ptp4l401ktimersoftd/311:58:383
1877799382,6cyclictest27986-21apt-get10:10:390
1877799382,4cyclictest26238-21apt-get12:20:410
1877799382,4cyclictest2532-21apt-get10:50:400
1877799381,33cyclictest5747-21apt-get09:40:400
1877799381,33cyclictest5747-21apt-get09:40:400
1877799380,3cyclictest27071-21cpu08:10:360
106891380,4ptp4l28050-21kworker/3:110:33:093
106891380,1ptp4l401ktimersoftd/312:23:353
106891380,1ptp4l401ktimersoftd/310:22:413
106891380,1ptp4l401ktimersoftd/310:06:183
106891380,1ptp4l401ktimersoftd/309:58:383
1877799372,29cyclictest30033-21apt-get10:45:400
1877799372,28cyclictest31064-21apt-get09:25:370
1877799372,28cyclictest10497-21apt-get09:50:390
18777993713,21cyclictest13766-21sh11:35:170
1877799371,2cyclictest0-21swapper/009:00:230
18777993711,22cyclictest16728-21expr12:10:420
1877799370,3cyclictest0-21swapper/008:45:520
1877799370,35cyclictest0-21swapper/012:44:330
1877799370,34cyclictest5991-21cut13:05:460
1877799370,2cyclictest12555-21diskmemload10:16:380
106891370,1ptp4l401ktimersoftd/313:11:573
106891370,1ptp4l401ktimersoftd/312:48:083
106891370,1ptp4l401ktimersoftd/312:07:523
106891370,1ptp4l401ktimersoftd/311:20:583
106891370,1ptp4l401ktimersoftd/311:01:293
106891370,1ptp4l401ktimersoftd/310:40:593
106891370,1ptp4l401ktimersoftd/309:10:573
106891370,0ptp4l401ktimersoftd/311:18:543
106891370,0ptp4l401ktimersoftd/311:18:543
1877799362,7cyclictest27054-21apt-get11:15:400
1877799362,7cyclictest27054-21apt-get11:15:400
1877799361,5cyclictest751-21apt-get13:00:420
1877799361,5cyclictest751-21apt-get13:00:420
1877799361,4cyclictest17245-21apt-get11:05:390
18777993613,20cyclictest12555-21diskmemload12:33:200
1877799361,31cyclictest0-21swapper/012:00:410
1877799361,30cyclictest0-21swapper/011:50:400
18777993612,21cyclictest24723-21latency_hist13:25:320
18777993611,22cyclictest24096-21iwlist12:50:480
18777993611,22cyclictest1055-21runrttasks08:00:090
106891360,1ptp4l401ktimersoftd/312:33:303
106891360,1ptp4l401ktimersoftd/312:18:383
106891360,1ptp4l401ktimersoftd/310:20:003
106891360,0ptp4l401ktimersoftd/311:42:023
106891360,0ptp4l401ktimersoftd/311:27:373
106891360,0ptp4l401ktimersoftd/310:47:403
106891360,0ptp4l401ktimersoftd/310:12:223
106891360,0ptp4l401ktimersoftd/308:06:193
18783993528,4cyclictest25-21ksoftirqd/112:10:411
1877799359,23cyclictest6973-21timerandwakeup10:20:550
1877799358,24cyclictest11777-21cut12:05:440
1877799358,23cyclictest1228-21expr09:30:380
1877799355,27cyclictest23683-21unixbench_multi08:00:540
1877799352,8cyclictest21577-21apt-get09:05:360
1877799352,6cyclictest4324-21apt-get08:30:350
1877799351,4cyclictest29390-21sed12:55:500
1877799351,30cyclictest0-21swapper/008:05:350
18777993512,20cyclictest12555-21diskmemload12:39:570
18777993510,21cyclictest3300-21/usr/sbin/munin09:35:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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