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2026-01-23 - 20:58
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Fri Jan 23, 2026 12:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
259922303278,16sleep20-21swapper/207:08:482
259652299270,19sleep10-21swapper/107:08:391
257372269238,20sleep00-21swapper/007:05:450
258862256228,18sleep30-21swapper/307:07:413
312312560,0sleep00-21swapper/011:23:240
100282540,0sleep110030-21ssh10:23:391
249812530,0sleep30-21swapper/309:53:103
205112440,0sleep20-21swapper/210:10:142
269752240,0sleep10-21swapper/111:16:041
210042190,0sleep10-21swapper/109:11:381
101532180,0sleep20-21swapper/209:44:322
293342110,0sleep10-21swapper/109:35:451
2619099108,2cyclictest22-21ksoftirqd/112:15:001
2619099105,2cyclictest22-21ksoftirqd/109:10:001
261909995,3cyclictest27113-21sh09:54:461
13663290,0sleep10-21swapper/110:34:081
27947280,0sleep00-21swapper/010:15:010
261949987,1cyclictest28-21ksoftirqd/211:40:012
261869984,3cyclictest275-21systemd-journal09:40:000
261989973,3cyclictest275-21systemd-journal09:25:003
261989973,3cyclictest22465-21diskstats08:10:143
261989973,2cyclictest275-21systemd-journal07:40:383
261989973,2cyclictest275-21systemd-journal07:32:233
261949976,1cyclictest28-21ksoftirqd/209:20:012
261949976,1cyclictest21534-21basename08:10:012
261949975,1cyclictest28-21ksoftirqd/207:15:012
261949974,2cyclictest11166-21tune2fs10:25:142
261949973,3cyclictest275-21systemd-journal09:59:082
261949973,3cyclictest275-21systemd-journal08:31:402
261949973,3cyclictest275-21systemd-journal08:31:402
261949970,4cyclictest7877-21awk08:50:012
261949970,1cyclictest141rcu_preempt07:50:112
261909973,3cyclictest275-21systemd-journal07:30:011
261909973,3cyclictest17325-21sshd10:49:101
261869973,3cyclictest18230-21smart_sda08:00:180
261869973,3cyclictest11654-21cut08:55:160
23369270,0sleep00-21swapper/008:10:200
15202270,0sleep30-21swapper/309:05:123
10477270,0sleep30-21swapper/310:04:193
261989966,0cyclictest0-21swapper/309:15:273
261989965,1cyclictest34-21ksoftirqd/310:10:013
261989964,1cyclictest14411-21memory11:45:163
261989964,1cyclictest139682sleep312:35:113
261989963,2cyclictest80962sleep312:23:583
261989963,2cyclictest658-21snmpd12:30:013
261989963,2cyclictest658-21snmpd12:30:013
261989963,2cyclictest504-21dbus-daemon08:23:463
261989963,2cyclictest4595-21head09:40:193
261989963,2cyclictest275-21systemd-journal11:27:513
261989963,2cyclictest275-21systemd-journal08:33:513
261989963,2cyclictest275-21systemd-journal08:33:513
261989963,2cyclictest275-21systemd-journal08:18:543
261989963,2cyclictest22722-21ssh10:11:033
261989963,2cyclictest1921-21hddtemp_smartct07:25:143
261989963,2cyclictest18409-21ssh09:30:083
261989963,2cyclictest13746-21cat09:00:143
261989963,2cyclictest12476-21ssh09:25:423
261989962,3cyclictest9631-21smart_sda08:50:183
261989962,3cyclictest7073-21cut11:35:133
261989962,3cyclictest658-21snmpd12:17:013
261989962,3cyclictest658-21snmpd12:00:393
261989962,3cyclictest658-21snmpd11:56:543
261989962,3cyclictest658-21snmpd10:57:113
261989962,3cyclictest658-21snmpd10:48:233
261989962,3cyclictest658-21snmpd10:44:143
261989962,3cyclictest658-21snmpd10:39:233
261989962,3cyclictest658-21snmpd10:24:403
261989962,3cyclictest658-21snmpd08:43:313
261989962,3cyclictest658-21snmpd08:26:553
261989962,3cyclictest658-21snmpd08:07:383
261989962,3cyclictest658-21snmpd07:50:083
261989962,3cyclictest658-21snmpd07:49:293
261989962,3cyclictest658-21snmpd07:12:313
261989962,3cyclictest31919-21grep07:20:133
261989962,3cyclictest28656-21cat09:55:163
261989962,3cyclictest275-21systemd-journal10:29:103
261989962,3cyclictest275-21systemd-journal07:58:453
261989962,3cyclictest275-21systemd-journal07:40:003
261989962,2cyclictest674-21lldpd09:38:353
261989960,6cyclictest0-21swapper/312:27:333
261989960,6cyclictest0-21swapper/309:47:063
261989960,6cyclictest0-21swapper/309:10:383
261949966,0cyclictest0-21swapper/210:05:082
261949966,0cyclictest0-21swapper/209:52:022
261949965,1cyclictest28-21ksoftirqd/208:40:012
261949964,1cyclictest28954-21cut10:15:142
261949963,2cyclictest275-21systemd-journal11:09:092
261949962,3cyclictest658-21snmpd12:37:552
261949962,3cyclictest658-21snmpd12:22:342
261949962,3cyclictest658-21snmpd12:15:162
261949962,3cyclictest658-21snmpd12:11:402
261949962,3cyclictest658-21snmpd11:16:422
261949962,3cyclictest658-21snmpd11:00:352
261949962,3cyclictest658-21snmpd10:52:502
261949962,3cyclictest658-21snmpd10:20:592
261949962,3cyclictest658-21snmpd09:33:532
261949962,3cyclictest658-21snmpd09:01:552
261949962,3cyclictest658-21snmpd08:12:482
261949962,3cyclictest658-21snmpd08:00:362
261949962,3cyclictest658-21snmpd07:28:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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