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2026-03-03 - 12:06
[ 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 792 highest latencies:
System rackcslot3.osadl.org (updated Tue Mar 03, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1479501140irq/31-eth0-tx-181ktimersoftd/100:18:451
81740rcu_preempt24555-21timerandwakeup22:04:001
81740rcu_preempt0-21swapper/020:43:520
81720rcu_preempt8560-21timerandwakeup21:34:011
81720rcu_preempt32269-21ssh22:18:591
81720rcu_preempt28781-21diskmemload21:13:540
81720rcu_preempt0-21swapper/019:58:360
81710rcu_preempt7074-21apt-get22:33:471
81710rcu_preempt30249-21ls19:08:561
81710rcu_preempt26362-21ssh23:08:581
81710rcu_preempt26355-21ntpq23:08:570
81710rcu_preempt0-21swapper/123:03:561
81710rcu_preempt0-21swapper/120:08:551
81710rcu_preempt0-21swapper/023:19:090
81710rcu_preempt0-21swapper/022:08:500
81710rcu_preempt0-21swapper/022:08:500
81700rcu_preempt31814-21apt-get21:18:471
81700rcu_preempt28781-21diskmemload21:43:501
81700rcu_preempt18584-21sh23:55:570
81700rcu_preempt16031-21if_err_eth021:48:531
81700rcu_preempt0-21swapper/122:23:571
81700rcu_preempt0-21swapper/120:33:531
81690rcu_preempt8215-21ssh23:36:330
81690rcu_preempt19104-21diskmemload22:54:300
81690rcu_preempt17504-21sh21:51:260
81690rcu_preempt0-21swapper/123:53:501
81690rcu_preempt0-21swapper/123:03:131
81690rcu_preempt0-21swapper/100:08:511
81690rcu_preempt0-21swapper/021:32:170
81690rcu_preempt0-21swapper/020:54:000
81690rcu_preempt0-21swapper/020:38:580
81680rcu_preempt569-21sh21:19:140
81680rcu_preempt28386-21sh22:12:271
81680rcu_preempt28386-21sh22:12:271
81680rcu_preempt0-21swapper/123:16:501
81680rcu_preempt0-21swapper/122:02:161
81680rcu_preempt0-21swapper/119:58:531
81670rcu_preempt1054-21sh22:21:440
81670rcu_preempt10040-21ssh22:38:500
81670rcu_preempt0-21swapper/123:38:091
81670rcu_preempt0-21swapper/123:18:561
81670rcu_preempt0-21swapper/122:42:061
81670rcu_preempt0-21swapper/121:26:141
81670rcu_preempt0-21swapper/023:03:080
81670rcu_preempt0-21swapper/000:37:140
81660rcu_preempt0-21swapper/123:29:311
81660rcu_preempt0-21swapper/121:55:221
81660rcu_preempt0-21swapper/100:38:531
81660rcu_preempt0-21swapper/100:16:251
81650rcu_preempt5014-21sh19:38:481
81650rcu_preempt25061-21sh23:07:210
81650rcu_preempt0-21swapper/123:42:581
81650rcu_preempt0-21swapper/122:14:301
81650rcu_preempt0-21swapper/100:24:041
81650rcu_preempt0-21swapper/100:05:551
81650rcu_preempt0-21swapper/020:33:470
81650rcu_preempt0-21swapper/019:18:000
147850650irq/30-eth0-tx-0-21swapper/019:09:150
81640rcu_preempt16718-21awk23:53:361
81640rcu_preempt0-21swapper/121:43:151
81640rcu_preempt0-21swapper/121:17:101
81640rcu_preempt0-21swapper/000:16:050
89850630irq/17-ehci_hcd945-21usb-storage23:32:420
81630rcu_preempt24786-21tail20:53:591
81630rcu_preempt14252-21grep20:13:541
81630rcu_preempt0-21swapper/122:53:311
81630rcu_preempt0-21swapper/022:00:040
81620rcu_preempt7307-21ssh00:36:111
81620rcu_preempt13311-21ssh23:45:381
81620rcu_preempt0-21swapper/023:58:490
81610rcu_preempt7250-21sshd19:46:001
81610rcu_preempt6471-21ssh22:32:071
81610rcu_preempt5147-21memory22:28:570
81610rcu_preempt3511-21missed_timers00:28:561
81610rcu_preempt2500-21ssh23:24:541
81610rcu_preempt20952-21ssh23:59:401
81610rcu_preempt20074-21ssh22:57:521
81610rcu_preempt0-21swapper/023:50:120
81610rcu_preempt0-21swapper/023:38:470
81610rcu_preempt0-21swapper/023:24:030
81610rcu_preempt0-21swapper/022:48:360
81610rcu_preempt0-21swapper/022:16:190
81610rcu_preempt0-21swapper/019:18:590
81610rcu_preempt0-21swapper/000:40:210
81600rcu_preempt29932-21ssh00:18:410
81600rcu_preempt23513-21ssh22:03:460
81600rcu_preempt14856-21ssh22:48:241
81600rcu_preempt0-21swapper/120:03:551
81600rcu_preempt0-21swapper/022:49:000
81600rcu_preempt0-21swapper/021:34:520
81590rcu_preempt31710-21processes19:13:561
81590rcu_preempt24533-1kworker/0:1H23:16:240
81590rcu_preempt0-21swapper/121:31:391
81590rcu_preempt0-21swapper/121:03:581
81590rcu_preempt0-21swapper/120:39:491
81590rcu_preempt0-21swapper/022:34:140
81580rcu_preempt3953-21ssh22:27:100
81580rcu_preempt15246-21ssh21:48:000
81580rcu_preempt0-21swapper/120:53:231
81580rcu_preempt0-21swapper/120:21:001
81580rcu_preempt0-21swapper/119:33:591
81580rcu_preempt0-21swapper/023:44:360
81580rcu_preempt0-21swapper/021:57:270
81580rcu_preempt0-21swapper/019:49:010
81570rcu_preempt3833-21df_abs19:33:510
81570rcu_preempt16548-21diskstats20:23:501
81570rcu_preempt10907-21missed_timers21:38:550
81570rcu_preempt0-21swapper/000:29:060
81560rcu_preempt3121-21processes21:23:590
81560rcu_preempt18640-21users20:29:011
81560rcu_preempt0-21swapper/121:03:051
81560rcu_preempt0-21swapper/119:55:101
81560rcu_preempt0-21swapper/119:21:281
81550rcu_preempt26847-21ssh00:12:010
81550rcu_preempt17425-21munin-run20:28:350
81550rcu_preempt0-21swapper/020:28:590
81550rcu_preempt0-21swapper/019:24:000
81550rcu_preempt0-21swapper/000:03:480
81540rcu_preempt0-21swapper/120:43:351
81540rcu_preempt0-21swapper/020:52:280
81540rcu_preempt0-21swapper/020:17:190
81540rcu_preempt0-21swapper/020:03:590
81540rcu_preempt0-21swapper/019:53:360
81540rcu_preempt0-21swapper/000:24:310
30801995450cyclictest945-21usb-storage19:33:150
30801995450cyclictest945-21usb-storage19:33:150
147850540irq/30-eth0-tx-41ktimersoftd/021:04:000
81530rcu_preempt0-21swapper/119:49:051
81520rcu_preempt0-21swapper/021:12:200
81510rcu_preempt0-21swapper/020:10:280
81500rcu_preempt2840-21irqstats19:28:551
81500rcu_preempt2840-21irqstats19:28:551
81500rcu_preempt0-21swapper/019:39:090
81470rcu_preempt0-21swapper/020:20:370
89450450irq/17-ehci_hcd23689-1kworker/0:0H19:48:060
81420rcu_preempt25550-21if_eth120:58:510
30802994029cyclictest945-21usb-storage21:09:311
147950380irq/31-eth0-tx-30524-21kworker/1:019:23:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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