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2026-02-09 - 01:24
[ 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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack2slot0.osadl.org (updated Sun Feb 08, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169321060,0sleep30-21swapper/310:32:063
163452890,0sleep316346-21sshd10:09:073
302172740,1sleep230218-21systemd-cgroups11:51:232
236332610,0sleep30-21swapper/309:21:413
23192580,1sleep02317-21sshd10:45:490
74762570,0sleep37471-21lspci10:46:163
175372570,1sleep2674-21dbus-daemon11:42:062
135152550,0sleep20-21swapper/209:58:242
178692540,0sleep20-21swapper/210:55:202
111292540,0sleep30-21swapper/311:00:183
246462530,0sleep10-21swapper/109:45:421
9522520,1sleep11072-21nfsd12:32:521
9442520,0sleep10-21swapper/111:21:261
85252520,0sleep10-21swapper/110:46:221
287322520,0sleep10-21swapper/111:48:341
139702520,0sleep00-21swapper/009:30:430
309532500,0sleep2311rcuc/210:34:372
243432500,0sleep00-21swapper/010:58:420
188852490,0sleep30-21swapper/310:22:363
178992490,0sleep10-21swapper/111:36:361
69412480,0sleep20-21swapper/211:05:252
211972480,0sleep00-21swapper/009:10:120
175172470,0sleep00-21swapper/009:51:530
301972460,0sleep130193-21sshd12:02:241
265342420,2sleep3254899cyclictest12:07:343
207624123,7sleep20-21swapper/207:05:432
219872360,2sleep2253999cyclictest10:44:502
23132287,7sleep30-21swapper/307:08:403
222322817,7sleep10-21swapper/107:07:341
208422413,7sleep00-21swapper/007:05:490
258252220,0sleep10-21swapper/112:35:001
2539992120,0cyclictest32054-21lspci12:38:162
220542210,0sleep00-21swapper/010:28:220
133282200,0sleep30-21swapper/312:36:383
128232190,0sleep21071-21nfsd10:05:132
110832180,1sleep111080-21sshd10:30:111
78072170,0sleep30-21swapper/311:05:303
241742170,0sleep00-21swapper/009:59:340
72082160,0sleep00-21swapper/011:41:120
237102160,0sleep30-21swapper/312:10:073
22932150,0sleep30-21swapper/311:10:313
169112150,0sleep10-21swapper/112:23:141
94322140,0sleep00-21swapper/010:54:420
65992140,1sleep26585-21lspci11:21:552
222582140,0sleep30-21swapper/310:53:003
169522140,1sleep2311rcuc/210:27:562
320142130,0sleep10-21swapper/112:05:161
289132130,0sleep00-21swapper/012:38:000
285702130,1sleep1241ktimersoftd/109:22:351
253999134,1cyclictest33-21ksoftirqd/209:46:582
2539991313,0cyclictest321ktimersoftd/208:45:052
253999131,2cyclictest33-21ksoftirqd/212:07:472
253999130,1cyclictest0-21swapper/211:00:102
253499130,2cyclictest674-21dbus-daemon12:11:411
250712130,0sleep10-21swapper/111:40:011
231002130,0sleep10-21swapper/111:12:211
42422120,0sleep20-21swapper/209:40:102
254899120,1cyclictest9548-21sshd09:54:343
254899120,1cyclictest674-21dbus-daemon10:41:043
253999126,1cyclictest33-21ksoftirqd/211:30:552
253999122,3cyclictest710-21NetworkManager11:49:222
253999122,1cyclictest33-21ksoftirqd/211:55:492
253999122,1cyclictest131rcu_sched10:47:212
253999121,1cyclictest131rcu_sched12:27:262
253999120,3cyclictest33-21ksoftirqd/212:10:562
2534991210,1cyclictest14237-21lspci12:25:411
253499120,1cyclictest6272-21lspci10:27:011
253499120,11cyclictest0-21swapper/111:34:511
2528991210,1cyclictest29979-21gdbus11:08:410
2528991210,1cyclictest15125-21sshd11:25:210
252899120,11cyclictest21936-21sshd12:18:110
252899120,11cyclictest1-21systemd09:39:010
135322120,0sleep10-21swapper/111:50:021
254899119,1cyclictest14760-21bash10:35:553
254899110,10cyclictest0-21swapper/312:26:443
254899110,10cyclictest0-21swapper/311:46:543
254899110,0cyclictest0-21swapper/309:39:143
253999114,3cyclictest33-21ksoftirqd/211:19:082
253999113,3cyclictest33-21ksoftirqd/210:35:522
253999113,1cyclictest33-21ksoftirqd/212:19:522
253999111,3cyclictest649-21polkitd09:11:232
253999111,2cyclictest131rcu_sched12:31:202
253999111,1cyclictest33-21ksoftirqd/211:13:202
253999111,1cyclictest121rcu_preempt12:00:172
2539991110,0cyclictest3817-21lspci09:50:222
2539991110,0cyclictest10937-21lspci10:52:022
253999110,4cyclictest29977-21packagekitd11:35:032
253999110,1cyclictest33-21ksoftirqd/212:24:492
253999110,10cyclictest0-21swapper/207:58:302
253999110,0cyclictest0-21swapper/210:01:402
253499119,1cyclictest0-21swapper/110:01:311
253499119,1cyclictest0-21swapper/109:15:111
253499110,10cyclictest0-21swapper/109:25:211
253499110,0cyclictest0-21swapper/110:19:111
253499110,0cyclictest0-21swapper/109:38:111
252899119,1cyclictest7255-21bash11:55:010
252899119,1cyclictest0-21swapper/011:10:110
2528991110,0cyclictest0-21swapper/011:01:110
252899110,10cyclictest0-21swapper/012:22:510
252899110,10cyclictest0-21swapper/012:02:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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