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2026-02-20 - 06:21
[ 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 376 highest latencies:
System rack5slot2.osadl.org (updated Fri Feb 20, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91752196180,11sleep10-21swapper/119:09:281
91752196180,11sleep10-21swapper/119:09:281
90112194177,12sleep30-21swapper/319:07:223
90112194177,12sleep30-21swapper/319:07:213
89932187170,12sleep00-21swapper/019:07:070
89932187170,12sleep00-21swapper/019:07:070
89092178162,11sleep20-21swapper/219:06:042
89092178162,11sleep20-21swapper/219:06:042
70242440,0sleep10-21swapper/122:45:091
270512440,0sleep10-21swapper/123:42:151
37192390,0sleep33718-21ssh21:40:143
254222130,0sleep20-21swapper/223:57:212
186092100,0sleep00-21swapper/000:10:120
23079290,0sleep10-21swapper/122:36:341
93909971,3cyclictest9348-21munin-run23:50:010
93909970,3cyclictest19913-21perf20:35:010
94039960,5cyclictest30647-21apt-get22:25:023
94039960,5cyclictest0-21swapper/322:30:123
93999965,1cyclictest0-21swapper/200:09:292
93909960,3cyclictest20163-21perf19:30:010
93909960,3cyclictest15173-21munin-run21:15:010
94039955,0cyclictest472-21nscd00:17:513
94039950,5cyclictest0-21swapper/322:09:303
94039950,5cyclictest0-21swapper/321:34:193
94039950,4cyclictest15714-21ssh21:15:133
94039950,4cyclictest0-21swapper/322:20:123
94039950,4cyclictest0-21swapper/322:20:113
94039950,4cyclictest0-21swapper/321:20:113
93999955,0cyclictest0-21swapper/222:39:342
93999955,0cyclictest0-21swapper/221:38:112
93999951,2cyclictest0-21swapper/223:00:162
93999950,5cyclictest0-21swapper/223:30:392
93999950,5cyclictest0-21swapper/222:44:572
93999950,5cyclictest0-21swapper/222:31:172
93999950,5cyclictest0-21swapper/222:01:442
93999950,5cyclictest0-21swapper/200:15:532
93999950,4cyclictest0-21swapper/221:55:112
93999950,0cyclictest0-21swapper/221:50:582
93949951,2cyclictest0-21swapper/123:05:131
93949951,2cyclictest0-21swapper/122:15:121
93949951,2cyclictest0-21swapper/121:30:121
93949950,5cyclictest0-21swapper/123:34:321
93949950,5cyclictest0-21swapper/121:55:001
93949950,5cyclictest0-21swapper/121:47:091
93909955,0cyclictest0-21swapper/019:20:200
93909950,5cyclictest0-21swapper/023:52:530
93909950,5cyclictest0-21swapper/022:48:520
93909950,5cyclictest0-21swapper/021:50:580
93909950,5cyclictest0-21swapper/000:05:410
93909950,4cyclictest27553-21apt-get20:50:100
93909950,0cyclictest11248-21sshd00:38:260
94039944,0cyclictest23747-21kworker/3:221:50:273
94039944,0cyclictest23747-21kworker/3:220:43:173
94039943,1cyclictest28523-21grep19:45:133
94039942,1cyclictest22351-21cron20:40:013
94039940,4cyclictest9423-21ssh21:11:343
94039940,4cyclictest4805-21diskmemload23:50:133
94039940,4cyclictest4805-21diskmemload23:45:133
94039940,4cyclictest27475-21hddtemp_smartct00:30:153
94039940,4cyclictest20619-21ssh00:10:333
94039940,4cyclictest10654-21ssh22:15:133
94039940,4cyclictest0-21swapper/323:30:123
94039940,4cyclictest0-21swapper/323:25:113
94039940,4cyclictest0-21swapper/323:15:133
94039940,4cyclictest0-21swapper/323:05:123
94039940,4cyclictest0-21swapper/323:00:203
94039940,4cyclictest0-21swapper/322:50:123
94039940,4cyclictest0-21swapper/322:45:123
94039940,4cyclictest0-21swapper/322:10:123
94039940,4cyclictest0-21swapper/322:00:123
94039940,4cyclictest0-21swapper/321:45:503
94039940,4cyclictest0-21swapper/321:35:053
94039940,4cyclictest0-21swapper/320:55:123
94039940,4cyclictest0-21swapper/320:25:103
94039940,4cyclictest0-21swapper/319:55:113
94039940,4cyclictest0-21swapper/319:35:133
94039940,4cyclictest0-21swapper/300:35:103
94039940,4cyclictest0-21swapper/300:00:113
94039940,3cyclictest7739-21ssh00:05:023
94039940,3cyclictest6544-21ssh21:57:143
94039940,3cyclictest5830-21rm00:20:043
94039940,3cyclictest4080-21ntp_states20:00:173
94039940,3cyclictest3794-21/usr/sbin/munin21:05:173
94039940,3cyclictest31937-21ssh22:56:473
94039940,3cyclictest29402-21ssh23:11:213
94039940,3cyclictest23977-21ssh22:37:053
94039940,3cyclictest2339-21latency_hist21:05:013
94039940,3cyclictest22787-21ssh23:40:133
94039940,3cyclictest2253-21ssh22:42:223
94039940,3cyclictest19780-21ssh23:55:003
94039940,3cyclictest16278-21/usr/sbin/munin00:25:123
94039940,3cyclictest16131-21perl19:20:133
94039940,3cyclictest13640-21ssh23:20:113
94039940,3cyclictest13461-21/usr/sbin/munin23:35:193
94039940,3cyclictest12715-21/usr/sbin/munin20:20:173
94039940,3cyclictest12038-21ntpq19:15:023
94039940,3cyclictest10495-21irqstats19:10:163
94039940,3cyclictest10145-21ssh21:27:413
93999944,0cyclictest0-21swapper/223:26:432
93999944,0cyclictest0-21swapper/222:12:052
93999944,0cyclictest0-21swapper/221:15:542
93999944,0cyclictest0-21swapper/200:12:412
93999941,2cyclictest0-21swapper/220:40:132
93999941,2cyclictest0-21swapper/220:20:132
93999941,2cyclictest0-21swapper/219:10:112
93999941,1cyclictest0-21swapper/223:10:112
93999940,4cyclictest3335-21ssh23:46:192
93999940,4cyclictest31661-21ssh22:09:592
93999940,4cyclictest20453-21apt-get22:20:112
93999940,4cyclictest20453-21apt-get22:20:112
93999940,4cyclictest0-21swapper/223:54:152
93999940,4cyclictest0-21swapper/223:44:062
93999940,4cyclictest0-21swapper/223:20:102
93999940,4cyclictest0-21swapper/222:55:122
93999940,4cyclictest0-21swapper/221:45:042
93999940,4cyclictest0-21swapper/221:30:112
93999940,4cyclictest0-21swapper/221:25:012
93999940,4cyclictest0-21swapper/221:14:282
93999940,4cyclictest0-21swapper/220:55:122
93999940,4cyclictest0-21swapper/220:25:122
93999940,4cyclictest0-21swapper/219:45:122
93999940,4cyclictest0-21swapper/200:25:132
93999940,4cyclictest0-21swapper/200:02:482
93999940,3cyclictest7075-21ssh22:45:112
93999940,3cyclictest5383-21memory00:35:152
93999940,3cyclictest26236-21cpuspeed21:20:122
93999940,3cyclictest26177-21gpgv00:30:002
93999940,3cyclictest17035-21timerandwakeup19:20:202
93999940,0cyclictest22976-21ssh23:08:402
93949944,0cyclictest0-21swapper/123:15:361
93949944,0cyclictest0-21swapper/100:23:061
93949944,0cyclictest0-21swapper/100:10:191
93949941,2cyclictest0-21swapper/122:25:111
93949941,2cyclictest0-21swapper/121:55:111
93949941,2cyclictest0-21swapper/119:40:101
93949941,2cyclictest0-21swapper/119:20:111
93949941,2cyclictest0-21swapper/119:15:111
93949941,1cyclictest0-21swapper/100:05:121
93949940,4cyclictest0-21swapper/123:00:541
93949940,4cyclictest0-21swapper/122:13:201
93949940,4cyclictest0-21swapper/121:17:021
93949940,2cyclictest0-21swapper/122:55:111
93949940,2cyclictest0-21swapper/122:05:121
93949940,2cyclictest0-21swapper/121:00:101
93949940,2cyclictest0-21swapper/120:45:111
93949940,0cyclictest0-21swapper/122:04:271
93949940,0cyclictest0-21swapper/120:53:271
93909944,0cyclictest0-21swapper/023:57:410
93909944,0cyclictest0-21swapper/023:00:210
93909944,0cyclictest0-21swapper/021:31:020
93909943,1cyclictest21489-21awk20:35:200
93909942,1cyclictest23562-21fschecks_time19:35:150
93909941,3cyclictest814-21snmpd22:05:320
93909941,3cyclictest814-21snmpd21:41:530
93909941,3cyclictest814-21snmpd19:31:230
93909941,3cyclictest6200-21awk20:05:160
93909941,3cyclictest57250irq/130-eth022:10:170
93909941,3cyclictest21505-21ssh23:07:450
93909941,3cyclictest16842-21ssh00:25:140
93909940,4cyclictest4443-21ssh22:43:430
93909940,4cyclictest32340-21ssh00:32:390
93909940,4cyclictest0-21swapper/023:25:450
93909940,4cyclictest0-21swapper/022:59:560
93909940,4cyclictest0-21swapper/021:25:120
93909940,4cyclictest0-21swapper/000:00:530
93909940,3cyclictest6468-21sh00:20:130
93909940,3cyclictest599-21df_inode21:00:130
93909940,3cyclictest30803-21diskstats19:50:130
93909940,3cyclictest30558-21diskstats20:55:150
93909940,3cyclictest30554-21sed22:25:010
93909940,3cyclictest2984-21ntp_states23:30:180
93909940,3cyclictest29072-21perl00:15:150
93909940,3cyclictest27265-21memory21:20:160
93909940,3cyclictest2645-21cut21:05:120
93909940,3cyclictest25853-21df19:40:120
93909940,3cyclictest2561-21latency_hist20:00:000
93909940,3cyclictest24639-21sshd20:42:240
93909940,3cyclictest21534-21irqstats22:20:160
93909940,3cyclictest21534-21irqstats22:20:160
93909940,3cyclictest15720-21ssh21:15:130
93909940,3cyclictest12461-21perl22:00:150
93909940,3cyclictest11850-21munin-node19:15:020
93909940,3cyclictest11720-21find22:15:180
93909940,3cyclictest10336-21/usr/sbin/munin20:15:130
93909940,3cyclictest10013-21memory22:30:160
93909940,2cyclictest28185-21ssh23:10:360
93909940,1cyclictest3947-21cstates23:15:140
93909940,1cyclictest24857-21/usr/sbin/munin21:35:150
93909940,1cyclictest21862-21/usr/sbin/munin23:40:130
93909940,1cyclictest194522ssh22:50:250
93909940,1cyclictest13624-21/usr/sbin/munin23:20:180
93909940,1cyclictest11722-21/usr/sbin/munin23:35:160
17058240,0sleep20-21swapper/222:50:032
94039932,1cyclictest814-21snmpd19:50:073
94039932,1cyclictest814-21snmpd19:25:013
94039930,3cyclictest27553-21apt-get20:50:103
94039930,3cyclictest0-21swapper/320:45:113
94039930,3cyclictest0-21swapper/320:30:123
94039930,3cyclictest0-21swapper/320:15:133
94039930,3cyclictest0-21swapper/320:10:133
94039930,3cyclictest0-21swapper/320:05:083
94039930,3cyclictest0-21swapper/319:40:113
94039930,3cyclictest0-21swapper/319:30:013
93999931,1cyclictest594-21wc19:55:122
93999931,1cyclictest0-21swapper/220:05:112
93999930,3cyclictest3460-21apt-get23:15:122
93999930,3cyclictest250802sleep220:45:082
93999930,3cyclictest22845-21apt-get19:35:112
93999930,3cyclictest21644-21python20:35:202
93999930,3cyclictest20373-21apt-get19:30:102
93999930,3cyclictest11440-21ssh23:35:012
93999930,3cyclictest10223-21apt20:15:142
93999930,3cyclictest10031-21ssh22:15:092
93999930,3cyclictest0-21swapper/222:25:022
93999930,3cyclictest0-21swapper/221:40:122
93999930,3cyclictest0-21swapper/221:05:112
93999930,3cyclictest0-21swapper/221:00:092
93999930,3cyclictest0-21swapper/220:50:102
93999930,3cyclictest0-21swapper/220:30:082
93999930,3cyclictest0-21swapper/220:10:072
93999930,3cyclictest0-21swapper/220:00:112
93999930,3cyclictest0-21swapper/219:50:112
93999930,3cyclictest0-21swapper/219:40:082
93999930,3cyclictest0-21swapper/219:25:122
93999930,3cyclictest0-21swapper/219:15:082
93999930,3cyclictest0-21swapper/200:20:122
93949933,0cyclictest0-21swapper/123:21:071
93949933,0cyclictest0-21swapper/122:52:281
93949933,0cyclictest0-21swapper/121:05:141
93949933,0cyclictest0-21swapper/100:35:031
93949933,0cyclictest0-21swapper/100:15:061
93949932,1cyclictest0-21swapper/121:20:121
93949931,2cyclictest0-21swapper/123:25:111
93949931,1cyclictest0-21swapper/123:55:101
93949931,1cyclictest0-21swapper/123:45:121
93949931,1cyclictest0-21swapper/122:40:121
93949931,1cyclictest0-21swapper/121:40:111
93949931,1cyclictest0-21swapper/121:25:111
93949931,1cyclictest0-21swapper/121:10:131
93949931,1cyclictest0-21swapper/120:55:131
93949931,1cyclictest0-21swapper/120:40:121
93949931,1cyclictest0-21swapper/120:35:121
93949931,1cyclictest0-21swapper/120:30:131
93949931,1cyclictest0-21swapper/120:15:131
93949931,1cyclictest0-21swapper/120:00:131
93949931,1cyclictest0-21swapper/119:55:121
93949931,1cyclictest0-21swapper/119:45:111
93949931,1cyclictest0-21swapper/119:35:121
93949931,1cyclictest0-21swapper/119:30:101
93949931,1cyclictest0-21swapper/119:10:111
93949931,1cyclictest0-21swapper/100:30:131
93949931,1cyclictest0-21swapper/100:25:121
93949930,2cyclictest247232sleep121:35:071
93949930,2cyclictest0-21swapper/123:50:121
93949930,2cyclictest0-21swapper/123:35:121
93949930,2cyclictest0-21swapper/120:25:111
93949930,2cyclictest0-21swapper/120:05:111
93949930,2cyclictest0-21swapper/100:00:121
93909932,1cyclictest814-21snmpd21:45:020
93909932,1cyclictest12293-21fschecks_count19:15:010
93909931,1cyclictest0-21swapper/020:25:100
93909930,3cyclictest3329-21df20:00:140
93909930,3cyclictest25761-21grep20:45:130
93909930,3cyclictest1455-21aten2_r5power_v21:55:130
93909930,3cyclictest0-21swapper/020:20:120
93909930,3cyclictest0-21swapper/020:10:040
93909930,3cyclictest0-21swapper/019:45:110
93909930,1cyclictest18815-21ssh22:35:040
93949921,1cyclictest0-21swapper/122:30:111
93949920,1cyclictest31165-21chrt19:50:141
93949920,1cyclictest204572sleep122:20:121
93949920,1cyclictest204572sleep122:20:111
93949920,1cyclictest0-21swapper/123:10:121
93949920,1cyclictest0-21swapper/120:20:131
93949920,1cyclictest0-21swapper/120:10:121
93949920,1cyclictest0-21swapper/119:25:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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