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2026-02-19 - 06:04
[ 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 highest latencies:
System rackcslot3.osadl.org (updated Thu Feb 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811060rcu_preempt9945-21ssh22:52:521
1479501010irq/31-eth0-tx-171rcuc/100:23:331
81760rcu_preempt0-21swapper/119:08:301
81750rcu_preempt19-21ksoftirqd/100:02:071
81730rcu_preempt0-21swapper/023:21:090
89050720irq/17-ehci_hcd945-21usb-storage20:50:041
81720rcu_preempt20919-21diskmemload21:43:260
89450710irq/17-ehci_hcd171rcuc/123:14:311
81710rcu_preempt0-21swapper/021:30:490
81710rcu_preempt0-21swapper/020:03:160
81710rcu_preempt0-21swapper/000:02:380
81700rcu_preempt1543-21ssh22:36:190
81700rcu_preempt0-21swapper/023:23:040
81700rcu_preempt0-21swapper/023:13:240
81700rcu_preempt0-21swapper/000:18:190
81690rcu_preempt16321-21ssh00:04:090
81690rcu_preempt0-21swapper/123:42:371
81690rcu_preempt0-21swapper/022:24:470
81680rcu_preempt20919-21diskmemload22:20:270
81670rcu_preempt15257-21ssh23:02:551
81670rcu_preempt0-21swapper/100:03:171
81670rcu_preempt0-21swapper/022:47:210
81670rcu_preempt0-21swapper/022:09:180
81650rcu_preempt9924-21diskstats23:53:180
81650rcu_preempt20919-21diskmemload00:38:491
81650rcu_preempt0-21swapper/122:37:351
81650rcu_preempt0-21swapper/121:18:051
81640rcu_preempt4794-21df_inode23:43:181
81640rcu_preempt0-21swapper/119:13:221
81630rcu_preempt18906-21ssh00:09:151
81630rcu_preempt0-21swapper/122:57:371
81630rcu_preempt0-21swapper/121:58:281
81630rcu_preempt0-21swapper/121:15:411
81630rcu_preempt0-21swapper/120:08:031
81630rcu_preempt0-21swapper/021:18:220
81630rcu_preempt0-21swapper/019:18:030
81620rcu_preempt4756-21ssh22:42:551
81620rcu_preempt30184-21ssh23:28:381
81620rcu_preempt29483-21ssh00:31:531
81620rcu_preempt29177-21ssh22:28:021
81620rcu_preempt21909-21diskstats19:08:180
81620rcu_preempt2138-21snmpd19:19:381
81620rcu_preempt0-21swapper/121:25:501
81620rcu_preempt0-21swapper/121:03:431
81620rcu_preempt0-21swapper/022:53:280
81610rcu_preempt8905-21ssh23:50:501
81610rcu_preempt6105-21if_can020:13:201
81610rcu_preempt25589-21ssh23:21:301
81610rcu_preempt16129-21ssh22:03:191
81610rcu_preempt10732-21munin-run20:33:031
81610rcu_preempt0-21swapper/123:08:151
81610rcu_preempt0-21swapper/122:18:181
81610rcu_preempt0-21swapper/121:37:201
81610rcu_preempt0-21swapper/119:38:181
81610rcu_preempt0-21swapper/023:38:280
81610rcu_preempt0-21swapper/021:53:260
81610rcu_preempt0-21swapper/019:24:380
81610rcu_preempt0-21swapper/000:24:450
22819996137cyclictest181ktimersoftd/123:53:231
81600rcu_preempt30711-21ssh21:29:011
81600rcu_preempt20961-21ssh00:13:271
81600rcu_preempt17141-21ssh23:05:071
81600rcu_preempt12561-21ssh21:56:201
81600rcu_preempt0-21swapper/121:48:021
81600rcu_preempt0-21swapper/121:08:201
81600rcu_preempt0-21swapper/100:35:341
81600rcu_preempt0-21swapper/100:20:221
81600rcu_preempt0-21swapper/022:51:540
81590rcu_preempt6030-21ssh23:44:400
81590rcu_preempt30188-21proc_pri22:28:270
81590rcu_preempt21227-21ssh22:13:081
81590rcu_preempt0-21swapper/123:26:541
81590rcu_preempt0-21swapper/122:48:001
81590rcu_preempt0-21swapper/122:30:041
81590rcu_preempt0-21swapper/121:41:371
81590rcu_preempt0-21swapper/120:33:181
81590rcu_preempt0-21swapper/119:54:051
81590rcu_preempt0-21swapper/021:48:280
89050580irq/17-ehci_hcd945-21usb-storage22:40:230
81580rcu_preempt29376-21ssh00:31:330
81580rcu_preempt17343-21ssh23:05:470
81580rcu_preempt0-21swapper/123:36:371
81580rcu_preempt0-21swapper/121:48:231
81580rcu_preempt0-21swapper/120:05:451
81580rcu_preempt0-21swapper/119:48:231
81580rcu_preempt0-21swapper/023:08:160
81580rcu_preempt0-21swapper/021:38:210
81580rcu_preempt0-21swapper/021:24:050
81580rcu_preempt0-21swapper/021:17:350
81570rcu_preempt0-21swapper/119:33:331
81570rcu_preempt0-21swapper/023:32:460
81570rcu_preempt0-21swapper/022:00:220
81570rcu_preempt0-21swapper/021:34:230
81570rcu_preempt0-21swapper/019:53:270
81570rcu_preempt0-21swapper/019:47:270
81570rcu_preempt0-21swapper/000:16:520
81570rcu_preempt0-21swapper/000:08:420
81560rcu_preempt1907-21ssh00:40:100
81560rcu_preempt0-21swapper/120:44:541
81560rcu_preempt0-21swapper/120:18:331
81560rcu_preempt0-21swapper/119:58:141
81560rcu_preempt0-21swapper/119:23:301
81560rcu_preempt0-21swapper/023:02:180
81560rcu_preempt0-21swapper/022:03:270
81560rcu_preempt0-21swapper/021:08:240
81560rcu_preempt0-21swapper/020:59:390
81560rcu_preempt0-21swapper/020:13:180
81550rcu_preempt32281-21ssh00:37:250
81550rcu_preempt0-21swapper/120:25:251
81550rcu_preempt0-21swapper/119:43:281
81550rcu_preempt0-21swapper/023:50:150
81550rcu_preempt0-21swapper/023:37:100
81550rcu_preempt0-21swapper/019:28:170
81540rcu_preempt14133-21ntpq20:43:250
81540rcu_preempt0-21swapper/122:11:231
81540rcu_preempt0-21swapper/022:15:230
81540rcu_preempt0-21swapper/020:55:440
81540rcu_preempt0-21swapper/020:00:080
81540rcu_preempt0-21swapper/019:48:450
81530rcu_preempt16657-21ntp_states20:53:251
81530rcu_preempt0-21swapper/020:25:100
81530rcu_preempt0-21swapper/019:35:130
22819995349cyclictest945-21usb-storage20:58:481
81520rcu_preempt0-21swapper/020:18:040
81520rcu_preempt0-21swapper/019:39:580
81510rcu_preempt11973-21sshd20:36:090
81510rcu_preempt0-21swapper/021:05:120
81510rcu_preempt0-21swapper/019:17:090
22819995144cyclictest945-21usb-storage19:28:251
81500rcu_preempt0-21swapper/020:48:170
147650480irq/28-eth0-rx-0-21swapper/120:38:151
81470rcu_preempt0-21swapper/020:41:010
89450390irq/17-ehci_hcd0-21swapper/020:10:400
81390rcu_preempt9603-21apt-get20:28:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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