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2026-02-18 - 16:31
[ 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 Wed Feb 18, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81990rcu_preempt24321-21if_eth111:18:210
81750rcu_preempt3221-21kernelversion10:38:211
81720rcu_preempt21576-21diskmemload09:38:230
81720rcu_preempt2082-21ssh10:36:390
81720rcu_preempt10090-21sh10:51:581
81720rcu_preempt0-21swapper/107:18:291
81720rcu_preempt0-21swapper/007:12:040
81710rcu_preempt15229-21sh09:59:441
81710rcu_preempt0-21swapper/108:33:221
81710rcu_preempt0-21swapper/012:13:250
81710rcu_preempt0-21swapper/011:38:180
81710rcu_preempt0-21swapper/010:48:570
81700rcu_preempt0-21swapper/112:33:181
81700rcu_preempt0-21swapper/111:48:201
81700rcu_preempt0-21swapper/111:43:071
81700rcu_preempt0-21swapper/109:38:281
81700rcu_preempt0-21swapper/010:30:070
81700rcu_preempt0-21swapper/010:13:530
81700rcu_preempt0-21swapper/009:45:340
81700rcu_preempt0-21swapper/008:43:240
81690rcu_preempt21576-21diskmemload10:59:360
81690rcu_preempt0-21swapper/112:38:571
81690rcu_preempt0-21swapper/111:33:211
81680rcu_preempt21576-21diskmemload11:28:050
81680rcu_preempt0-21swapper/112:05:491
81680rcu_preempt0-21swapper/111:56:021
81680rcu_preempt0-21swapper/111:05:321
81670rcu_preempt32678-21munin-run09:33:010
81670rcu_preempt0-21swapper/109:29:131
81670rcu_preempt0-21swapper/108:02:141
81660rcu_preempt2197-21missed_timers12:38:220
81660rcu_preempt21798-21ssh09:13:150
81660rcu_preempt17720-21munin-run08:58:021
81660rcu_preempt0-21swapper/111:19:221
81660rcu_preempt0-21swapper/107:12:261
81650rcu_preempt27846-21strings10:23:210
81650rcu_preempt24736-21munin-run07:18:011
81650rcu_preempt15585-21ssh11:02:471
81650rcu_preempt0-21swapper/110:34:311
81650rcu_preempt0-21swapper/109:54:271
81640rcu_preempt8644-21ssh09:48:150
81640rcu_preempt29945-21/usr/sbin/munin07:38:181
81640rcu_preempt19116-21/usr/sbin/munin10:08:241
81640rcu_preempt13771-21timerandwakeup08:38:281
81640rcu_preempt13383-21ssh09:57:180
81640rcu_preempt0-21swapper/111:25:431
81640rcu_preempt0-21swapper/108:18:281
81640rcu_preempt0-21swapper/011:27:120
81640rcu_preempt0-21swapper/010:20:040
81630rcu_preempt31202-21latency_hist12:33:021
81630rcu_preempt19-21ksoftirqd/111:40:081
81630rcu_preempt0-21swapper/111:14:071
81630rcu_preempt0-21swapper/109:15:111
81630rcu_preempt0-21swapper/108:28:161
81630rcu_preempt0-21swapper/011:08:270
81630rcu_preempt0-21swapper/008:48:290
81620rcu_preempt5345-21ssh10:43:120
81620rcu_preempt3-21ksoftirqd/012:12:210
81620rcu_preempt26505-21ssh09:20:381
81620rcu_preempt19911-21ssh11:08:491
81620rcu_preempt15197-21munin-run12:03:010
81620rcu_preempt0-21swapper/112:23:381
81620rcu_preempt0-21swapper/109:47:041
81620rcu_preempt0-21swapper/011:04:240
81620rcu_preempt0-21swapper/008:38:190
81620rcu_preempt0-21swapper/007:13:240
81610rcu_preempt23476-21cyclictest09:20:330
81610rcu_preempt14017-21df_inode09:58:170
81610rcu_preempt0-21swapper/110:54:131
81610rcu_preempt0-21swapper/110:14:481
81610rcu_preempt0-21swapper/009:35:410
81610rcu_preempt0-21swapper/007:28:150
81600rcu_preempt21576-21diskmemload10:07:270
81600rcu_preempt21576-21diskmemload10:07:270
81600rcu_preempt0-21swapper/110:30:431
81600rcu_preempt0-21swapper/109:36:571
81600rcu_preempt0-21swapper/108:08:191
81600rcu_preempt0-21swapper/107:53:291
81600rcu_preempt0-21swapper/011:53:170
81600rcu_preempt0-21swapper/008:53:140
81590rcu_preempt6827-21ssh11:46:350
81590rcu_preempt21576-21diskmemload12:33:490
81590rcu_preempt0-21swapper/112:20:401
81590rcu_preempt0-21swapper/112:15:271
81590rcu_preempt0-21swapper/110:18:441
81590rcu_preempt0-21swapper/109:50:191
81590rcu_preempt0-21swapper/108:51:071
81590rcu_preempt0-21swapper/012:23:120
81590rcu_preempt0-21swapper/011:50:100
81590rcu_preempt0-21swapper/011:15:360
147850590irq/30-eth0-tx-0-21swapper/007:46:020
81580rcu_preempt25770-21sh12:23:010
81580rcu_preempt15125-21ssh12:02:491
81580rcu_preempt0-21swapper/112:10:251
81580rcu_preempt0-21swapper/109:23:121
81580rcu_preempt0-21swapper/108:43:231
81580rcu_preempt0-21swapper/107:47:101
81570rcu_preempt9064-21cpuspeed08:23:161
81570rcu_preempt7498-21ssh10:47:131
81570rcu_preempt6317-21munin-run08:13:010
81570rcu_preempt28976-21ssh10:25:451
81570rcu_preempt0-21swapper/109:03:221
81570rcu_preempt0-21swapper/012:32:400
81570rcu_preempt0-21swapper/007:58:020
81570rcu_preempt0-21swapper/007:24:390
81560rcu_preempt21576-21diskmemload11:34:040
81560rcu_preempt21510-21ssh10:12:430
81560rcu_preempt0-21swapper/108:03:011
81560rcu_preempt0-21swapper/107:52:061
81560rcu_preempt0-21swapper/107:33:191
81560rcu_preempt0-21swapper/012:06:030
81560rcu_preempt0-21swapper/007:18:250
81550rcu_preempt12486-21ssh10:55:530
81550rcu_preempt0-21swapper/110:03:251
81550rcu_preempt0-21swapper/110:03:251
81550rcu_preempt0-21swapper/109:08:041
81550rcu_preempt0-21swapper/010:39:570
147850550irq/30-eth0-tx-28891-21ssh09:24:280
81540rcu_preempt0-21swapper/111:32:471
81540rcu_preempt0-21swapper/108:59:251
81540rcu_preempt0-21swapper/107:23:111
81540rcu_preempt0-21swapper/008:23:200
81540rcu_preempt0-21swapper/008:18:280
81530rcu_preempt0-21swapper/008:00:150
81530rcu_preempt0-21swapper/007:39:030
81520rcu_preempt19616-21if_eth009:03:200
81520rcu_preempt0-21swapper/107:28:091
81520rcu_preempt0-21swapper/008:33:110
81510rcu_preempt0-21swapper/108:15:141
81480rcu_preempt7177-21ntp_states08:13:240
81480rcu_preempt29773-21users07:33:280
81480rcu_preempt10512-21diskstats08:28:170
81480rcu_preempt0-21swapper/009:11:030
81470rcu_preempt760-21ntp_states07:48:240
81470rcu_preempt18944-21users08:58:260
81380rcu_preempt4502-21memory08:03:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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