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2026-02-17 - 07:49
[ 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 Feb 17, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89850900irq/17-ehci_hcd945-21usb-storage00:27:080
81740rcu_preempt2468-21sh23:27:180
81740rcu_preempt18378-21munin-run20:37:571
81730rcu_preempt5441-21ssh23:33:081
81730rcu_preempt3146-21munin-run22:27:570
81720rcu_preempt6989-21diskmemload21:33:221
81710rcu_preempt4219-21ssh23:29:040
81710rcu_preempt0-21swapper/121:48:221
81710rcu_preempt0-21swapper/120:43:231
81710rcu_preempt0-21swapper/100:03:241
81710rcu_preempt0-21swapper/000:41:550
81700rcu_preempt32103-21ssh22:20:290
81700rcu_preempt0-21swapper/022:47:440
81690rcu_preempt0-21swapper/123:11:181
81690rcu_preempt0-21swapper/122:39:591
81690rcu_preempt0-21swapper/122:23:201
81690rcu_preempt0-21swapper/122:02:311
147650690irq/28-eth0-rx-0-21swapper/119:11:091
81680rcu_preempt9519-21sh00:41:321
81680rcu_preempt5256-21sh22:31:221
81680rcu_preempt29149-21sh22:14:351
81680rcu_preempt11337-21sh21:42:511
81680rcu_preempt0-21swapper/122:37:571
81680rcu_preempt0-21swapper/100:23:111
81680rcu_preempt0-21swapper/021:40:560
81670rcu_preempt0-21swapper/121:32:241
81670rcu_preempt0-21swapper/121:18:531
81670rcu_preempt0-21swapper/023:55:120
81660rcu_preempt2138-21snmpd21:24:510
81660rcu_preempt2138-21snmpd21:24:510
81660rcu_preempt17255-21apt-get20:33:090
81660rcu_preempt0-21swapper/123:17:211
81660rcu_preempt0-21swapper/120:58:201
81660rcu_preempt0-21swapper/120:16:441
81660rcu_preempt0-21swapper/022:29:330
81660rcu_preempt0-21swapper/000:28:150
81650rcu_preempt3-21ksoftirqd/023:38:580
81640rcu_preempt27304-21diskmemload22:54:390
81640rcu_preempt20373-21ssh23:59:540
81640rcu_preempt0-21swapper/123:56:011
81640rcu_preempt0-21swapper/122:04:071
81640rcu_preempt0-21swapper/121:13:241
81640rcu_preempt0-21swapper/120:38:141
81640rcu_preempt0-21swapper/119:45:081
81640rcu_preempt0-21swapper/022:40:030
81640rcu_preempt0-21swapper/022:08:230
81640rcu_preempt0-21swapper/019:08:190
89850630irq/17-ehci_hcd945-21usb-storage21:47:110
81630rcu_preempt32569-21ssh23:23:101
81630rcu_preempt31899-21cpu19:23:111
81630rcu_preempt29858-21ssh23:18:080
81630rcu_preempt0-21swapper/022:03:080
81630rcu_preempt0-21swapper/021:37:340
81630rcu_preempt0-21swapper/020:16:310
81620rcu_preempt6977-21munin-run19:52:570
81620rcu_preempt2821-21ssh21:26:181
81620rcu_preempt2821-21ssh21:26:181
81620rcu_preempt23182-21ssh00:05:300
81620rcu_preempt0-21swapper/121:03:201
81620rcu_preempt0-21swapper/100:31:221
81620rcu_preempt0-21swapper/100:18:191
81620rcu_preempt0-21swapper/100:14:051
81610rcu_preempt5131-1kworker/1:1H23:43:171
81610rcu_preempt3-21ksoftirqd/022:15:160
81610rcu_preempt24451-21ssh00:08:160
81610rcu_preempt21960-21sendmail_mailst20:48:221
81610rcu_preempt17127-21munin-run20:32:571
81610rcu_preempt12715-21ssh22:44:171
81610rcu_preempt0-21swapper/123:38:031
81610rcu_preempt0-21swapper/123:03:201
81610rcu_preempt0-21swapper/123:02:431
81610rcu_preempt0-21swapper/122:20:081
81610rcu_preempt0-21swapper/120:04:341
81610rcu_preempt0-21swapper/023:10:520
81610rcu_preempt0-21swapper/021:28:270
81600rcu_preempt7147-21ssh00:37:241
81600rcu_preempt3-21ksoftirqd/021:49:260
81600rcu_preempt21445-21ssh23:02:070
81600rcu_preempt0-21swapper/123:32:231
81600rcu_preempt0-21swapper/121:45:291
81600rcu_preempt0-21swapper/023:05:350
81590rcu_preempt30802-21ssh00:19:520
81590rcu_preempt3-21ksoftirqd/023:51:520
81590rcu_preempt26169-21timerwakeupswit22:08:241
81590rcu_preempt17987-21ssh22:54:071
81590rcu_preempt0-21swapper/123:59:301
81590rcu_preempt0-21swapper/123:18:041
81590rcu_preempt0-21swapper/122:49:241
81590rcu_preempt0-21swapper/122:49:241
81590rcu_preempt0-21swapper/121:08:081
81590rcu_preempt0-21swapper/120:11:251
81590rcu_preempt0-21swapper/119:48:111
81590rcu_preempt0-21swapper/119:14:231
81590rcu_preempt0-21swapper/023:12:580
81590rcu_preempt0-21swapper/021:15:190
81580rcu_preempt18332-21ssh21:54:031
81580rcu_preempt15303-21ssh22:49:110
81580rcu_preempt15303-21ssh22:49:110
81580rcu_preempt0-21swapper/120:26:531
81580rcu_preempt0-21swapper/119:19:331
81580rcu_preempt0-21swapper/100:12:401
81580rcu_preempt0-21swapper/022:37:190
81580rcu_preempt0-21swapper/022:02:250
81570rcu_preempt6980-21ssh23:34:480
81570rcu_preempt0-21swapper/120:18:161
81570rcu_preempt0-21swapper/021:53:160
81570rcu_preempt0-21swapper/021:18:050
81570rcu_preempt0-21swapper/020:58:120
81570rcu_preempt0-21swapper/020:29:440
81560rcu_preempt27960-21ssh00:14:260
81560rcu_preempt12026-21sshd20:10:140
81560rcu_preempt0-21swapper/123:52:081
81560rcu_preempt0-21swapper/119:53:191
81560rcu_preempt0-21swapper/119:28:111
81560rcu_preempt0-21swapper/023:44:390
81560rcu_preempt0-21swapper/020:43:180
81550rcu_preempt4442-21munin-run19:42:570
81550rcu_preempt21359-21df_inode20:48:130
81550rcu_preempt0-21swapper/119:34:231
81550rcu_preempt0-21swapper/021:09:500
81550rcu_preempt0-21swapper/020:42:280
81540rcu_preempt6329-21ssh00:34:310
81540rcu_preempt0-21swapper/019:28:180
81520rcu_preempt22625-21diskstats20:53:130
81520rcu_preempt0-21swapper/019:59:220
81520rcu_preempt0-21swapper/019:22:380
81510rcu_preempt0-21swapper/021:07:030
81510rcu_preempt0-21swapper/019:24:360
81500rcu_preempt0-21swapper/120:02:071
29209995047cyclictest945-21usb-storage19:57:570
81490rcu_preempt29587-21diskstats19:13:120
81490rcu_preempt0-21swapper/119:42:061
81470rcu_preempt15816-21users20:23:250
81420rcu_preempt9797-21df20:03:110
89450390irq/17-ehci_hcd2767-21ntp_states19:33:180
29209993835cyclictest945-21usb-storage19:47:490
147950360irq/31-eth0-tx-0-21swapper/120:53:321
29209993532cyclictest945-21usb-storage20:18:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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