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2026-02-05 - 11:08
[ 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 792 highest latencies:
System rack5slot2.osadl.org (updated Thu Feb 05, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
127892220205,10sleep10-21swapper/119:05:541
129752201184,12sleep30-21swapper/319:08:213
129372187170,12sleep00-21swapper/019:07:510
128872167149,13sleep20-21swapper/219:07:122
84332450,0sleep10-21swapper/122:59:181
54592450,0sleep00-21swapper/022:41:280
40692450,0sleep00-21swapper/023:28:410
162102450,0sleep00-21swapper/023:02:460
50242130,0sleep0111rcuc/023:13:100
147862100,0sleep20-21swapper/223:33:502
133269971,5cyclictest0-21swapper/319:15:123
133169971,5cyclictest21511-21munin-run20:30:000
133199960,6cyclictest0-21swapper/222:57:452
133199960,5cyclictest0-21swapper/220:30:132
133169960,3cyclictest6422-21basename21:05:000
30035250,0sleep10-21swapper/122:06:101
29410250,4sleep229773-21tr21:35:132
133269955,0cyclictest0-21swapper/322:48:223
133269954,1cyclictest6736-21ssh00:01:073
133269954,1cyclictest27650-21kworker/3:220:46:433
133269952,3cyclictest9805-21ssh21:56:253
133269952,3cyclictest8415-21ssh00:18:163
133269950,5cyclictest0-21swapper/323:41:543
133269950,5cyclictest0-21swapper/323:04:053
133269950,5cyclictest0-21swapper/322:25:123
133269950,5cyclictest0-21swapper/321:16:083
133199950,5cyclictest8875-21diskmemload00:02:192
133199950,5cyclictest6033-21ssh21:23:522
133199950,5cyclictest0-21swapper/221:10:312
133179951,2cyclictest0-21swapper/122:15:111
133179950,5cyclictest0-21swapper/123:45:061
133169955,0cyclictest0-21swapper/021:51:260
133169951,3cyclictest0-21swapper/021:05:120
133169950,5cyclictest0-21swapper/021:22:460
133169950,5cyclictest0-21swapper/019:20:110
133169950,5cyclictest0-21swapper/000:28:170
133269944,0cyclictest3648-21kworker/3:123:34:393
133269944,0cyclictest27650-21kworker/3:219:50:453
133269944,0cyclictest27650-21kworker/3:219:39:323
133269944,0cyclictest0-21swapper/321:25:523
133269942,1cyclictest23653-21ssh00:25:203
133269941,3cyclictest5138-21fschecks_count22:10:143
133269941,3cyclictest30126-21cat19:40:153
133269940,4cyclictest9707-21ssh00:35:033
133269940,4cyclictest6684-21apt-get20:00:113
133269940,4cyclictest0-21swapper/323:56:173
133269940,4cyclictest0-21swapper/323:52:443
133269940,4cyclictest0-21swapper/323:35:113
133269940,4cyclictest0-21swapper/323:15:103
133269940,4cyclictest0-21swapper/323:11:233
133269940,4cyclictest0-21swapper/322:56:443
133269940,4cyclictest0-21swapper/322:51:333
133269940,4cyclictest0-21swapper/322:06:333
133269940,4cyclictest0-21swapper/322:00:113
133269940,4cyclictest0-21swapper/321:45:283
133269940,4cyclictest0-21swapper/321:40:123
133269940,4cyclictest0-21swapper/321:35:123
133269940,4cyclictest0-21swapper/321:20:103
133269940,4cyclictest0-21swapper/320:10:123
133269940,4cyclictest0-21swapper/300:20:103
133269940,4cyclictest0-21swapper/300:05:413
133269940,3cyclictest7608-21rm23:45:303
133269940,3cyclictest31998-21ssh00:30:043
133269940,3cyclictest31630-21apt-get20:50:123
133269940,3cyclictest30405-21/usr/sbin/munin23:25:173
133269940,3cyclictest27175-21ssh22:36:123
133269940,3cyclictest26675-21wc19:35:013
133269940,3cyclictest25250-21ssh23:06:593
133269940,3cyclictest24472-21ssh23:22:323
133269940,3cyclictest24358-21df_inode00:10:123
133269940,3cyclictest20531-21ssh22:17:343
133269940,3cyclictest1920-21ssh21:52:543
133269940,3cyclictest19106-21/usr/sbin/munin21:30:123
133269940,3cyclictest17327-21diskstats20:20:143
133269940,3cyclictest1560-21ssh22:40:123
133269940,3cyclictest13383-21/usr/sbin/munin22:30:193
133269940,3cyclictest10158-21rm21:10:133
133269940,3cyclictest0-21swapper/322:20:113
133269940,1cyclictest23978-21munin-run20:35:003
133199944,0cyclictest0-21swapper/222:47:162
133199944,0cyclictest0-21swapper/221:15:452
133199943,1cyclictest2435-21gltestperf22:40:162
133199943,1cyclictest22949-21needreboot19:25:172
133199943,1cyclictest19260-21tr21:30:122
133199942,1cyclictest7122-21irqstats21:55:182
133199941,3cyclictest22679-21sh00:09:392
133199941,2cyclictest0-21swapper/223:20:102
133199941,2cyclictest0-21swapper/200:30:142
133199940,4cyclictest8875-21diskmemload00:23:212
133199940,4cyclictest31682-21apt-get19:45:112
133199940,4cyclictest24611-21grep00:10:132
133199940,4cyclictest21905-21ssh22:02:292
133199940,4cyclictest15850-21irqstats22:15:162
133199940,4cyclictest14787-21ssh23:01:542
133199940,4cyclictest11828-21apt-get20:10:122
133199940,4cyclictest0-21swapper/223:45:052
133199940,4cyclictest0-21swapper/223:26:592
133199940,4cyclictest0-21swapper/223:10:452
133199940,4cyclictest0-21swapper/223:05:132
133199940,4cyclictest0-21swapper/222:50:092
133199940,4cyclictest0-21swapper/222:35:122
133199940,4cyclictest0-21swapper/222:05:122
133199940,4cyclictest0-21swapper/221:43:412
133199940,4cyclictest0-21swapper/221:25:482
133199940,4cyclictest0-21swapper/220:45:122
133199940,4cyclictest0-21swapper/219:10:112
133199940,4cyclictest0-21swapper/200:35:092
133199940,4cyclictest0-21swapper/200:26:242
133199940,3cyclictest9881-21df_inode20:05:112
133199940,3cyclictest8875-21diskmemload23:44:242
133199940,3cyclictest31186-21ssh21:51:022
133199940,3cyclictest29959-21fw_packets19:40:142
133199940,3cyclictest29103-21cat20:45:002
133199940,3cyclictest27825-21ssh23:55:242
133199940,3cyclictest18320-21ssh21:45:142
133199940,3cyclictest1277-21ssh00:15:022
133199940,0cyclictest0-21swapper/223:54:382
133179944,0cyclictest0-21swapper/122:21:171
133179944,0cyclictest0-21swapper/121:21:461
133179941,2cyclictest0-21swapper/123:25:111
133179941,2cyclictest0-21swapper/122:50:101
133179941,2cyclictest0-21swapper/122:45:121
133179941,2cyclictest0-21swapper/122:10:121
133179941,2cyclictest0-21swapper/121:45:121
133179941,2cyclictest0-21swapper/121:30:121
133179941,2cyclictest0-21swapper/120:15:111
133179941,2cyclictest0-21swapper/100:05:111
133179940,4cyclictest0-21swapper/121:57:171
133179940,4cyclictest0-21swapper/100:34:331
133179940,2cyclictest0-21swapper/123:40:111
133179940,2cyclictest0-21swapper/123:10:111
133179940,0cyclictest0-21swapper/123:58:111
133179940,0cyclictest0-21swapper/121:52:451
133179940,0cyclictest0-21swapper/100:02:501
133169944,0cyclictest0-21swapper/023:58:110
133169944,0cyclictest0-21swapper/022:16:100
133169943,1cyclictest17204-21grep22:00:140
133169942,2cyclictest57250irq/130-eth021:58:510
133169942,2cyclictest3044-21/usr/sbin/munin22:25:130
133169942,2cyclictest10532-21sort21:25:210
133169942,1cyclictest24257-21/usr/sbin/munin19:30:120
133169941,1cyclictest0-21swapper/023:20:100
133169941,1cyclictest0-21swapper/022:30:130
133169940,4cyclictest14928-21ssh21:12:190
133169940,4cyclictest0-21swapper/023:50:110
133169940,4cyclictest0-21swapper/023:48:560
133169940,4cyclictest0-21swapper/023:17:530
133169940,4cyclictest0-21swapper/021:47:390
133169940,4cyclictest0-21swapper/021:30:110
133169940,4cyclictest0-21swapper/020:05:090
133169940,4cyclictest0-21swapper/000:19:170
133169940,3cyclictest761-21hddtemp_smartct22:55:150
133169940,3cyclictest3603-21sshd19:50:340
133169940,3cyclictest30502-21irqstats21:35:160
133169940,3cyclictest30098-21sh23:40:390
133169940,3cyclictest29192-21ssh21:19:360
133169940,3cyclictest26061-21ssh23:07:290
133169940,3cyclictest25942-21sh22:35:270
133169940,3cyclictest22625-21hddtemp_smartct19:25:140
133169940,3cyclictest2192-21df20:55:120
133169940,3cyclictest16366-21ls19:15:020
133169940,3cyclictest15909-21sh00:05:290
133169940,3cyclictest14662-21ntp_states19:10:180
133169940,3cyclictest13241-21ntp_states00:20:170
133169940,2cyclictest0-21swapper/000:32:050
133169940,1cyclictest6681-21/usr/sbin/munin20:00:170
133169940,1cyclictest3380-21/usr/sbin/munin00:00:170
133169940,1cyclictest26688-21/usr/sbin/munin20:40:170
133169940,1cyclictest26583-21/usr/sbin/munin22:05:150
133169940,1cyclictest22000-21/usr/sbin/munin22:50:170
133169940,1cyclictest14361-21tr20:15:130
133169940,0cyclictest0-21swapper/023:35:100
133169940,0cyclictest0-21swapper/000:12:510
27209230,0sleep10-21swapper/119:35:131
16889230,0sleep10-21swapper/123:03:121
133269932,1cyclictest814-21snmpd20:35:063
133269932,1cyclictest814-21snmpd19:10:093
133269930,3cyclictest7813-21grep21:05:183
133269930,3cyclictest14851-21grep20:15:133
133269930,3cyclictest10425-21cat20:05:133
133269930,3cyclictest0-21swapper/321:00:143
133269930,3cyclictest0-21swapper/320:55:113
133269930,3cyclictest0-21swapper/320:40:113
133269930,3cyclictest0-21swapper/320:25:123
133269930,3cyclictest0-21swapper/319:45:113
133269930,3cyclictest0-21swapper/319:25:123
133269930,3cyclictest0-21swapper/319:20:093
133269930,2cyclictest15901-21munin-node19:55:123
133199932,1cyclictest15616-21cron19:15:012
133199931,1cyclictest1726-21apt-get19:50:112
133199931,1cyclictest0-21swapper/221:00:142
133199931,1cyclictest0-21swapper/219:20:112
133199930,3cyclictest8875-21diskmemload23:35:092
133199930,3cyclictest6683-21apt20:00:122
133199930,3cyclictest31623-21taskset20:50:092
133199930,3cyclictest2801-21ssh22:25:032
133199930,3cyclictest17721-21if_eth020:20:152
133199930,3cyclictest1663-21chrt20:55:052
133199930,3cyclictest14180-21perl22:30:162
133199930,3cyclictest0-21swapper/223:15:082
133199930,3cyclictest0-21swapper/222:20:112
133199930,3cyclictest0-21swapper/222:10:122
133199930,3cyclictest0-21swapper/221:05:082
133199930,3cyclictest0-21swapper/220:35:092
133199930,3cyclictest0-21swapper/220:25:132
133199930,3cyclictest0-21swapper/220:15:112
133199930,3cyclictest0-21swapper/219:55:112
133199930,3cyclictest0-21swapper/219:35:112
133199930,3cyclictest0-21swapper/219:30:092
133179933,0cyclictest0-21swapper/122:25:471
133179931,2cyclictest0-21swapper/122:00:111
133179931,1cyclictest0-21swapper/123:50:111
133179931,1cyclictest0-21swapper/123:32:431
133179931,1cyclictest0-21swapper/123:20:111
133179931,1cyclictest0-21swapper/123:15:111
133179931,1cyclictest0-21swapper/122:40:121
133179931,1cyclictest0-21swapper/122:35:121
133179931,1cyclictest0-21swapper/121:40:111
133179931,1cyclictest0-21swapper/121:10:011
133179931,1cyclictest0-21swapper/121:05:121
133179931,1cyclictest0-21swapper/120:50:121
133179931,1cyclictest0-21swapper/120:30:121
133179931,1cyclictest0-21swapper/120:25:121
133179931,1cyclictest0-21swapper/120:05:091
133179931,1cyclictest0-21swapper/119:40:131
133179931,1cyclictest0-21swapper/119:30:121
133179931,1cyclictest0-21swapper/119:25:121
133179931,1cyclictest0-21swapper/119:20:111
133179931,1cyclictest0-21swapper/119:15:111
133179931,1cyclictest0-21swapper/119:10:121
133179931,1cyclictest0-21swapper/100:35:091
133179931,1cyclictest0-21swapper/100:25:121
133179931,1cyclictest0-21swapper/100:20:101
133179931,1cyclictest0-21swapper/100:15:131
133179931,1cyclictest0-21swapper/100:10:111
133179930,3cyclictest0-21swapper/120:55:511
133179930,3cyclictest0-21swapper/120:02:361
133179930,2cyclictest29860-21chrt20:45:141
133179930,2cyclictest0-21swapper/121:35:121
133179930,2cyclictest0-21swapper/121:15:121
133169933,0cyclictest0-21swapper/021:40:050
133169932,1cyclictest21732-21/usr/sbin/munin20:30:130
133169931,1cyclictest29218-21apt-get19:40:110
133169931,1cyclictest0-21swapper/020:35:090
133169931,1cyclictest0-21swapper/020:10:120
133169930,3cyclictest57250irq/130-eth022:20:020
133169930,3cyclictest31949-21cut20:50:130
133169930,3cyclictest11598-21ssh22:45:040
133169930,3cyclictest0-21swapper/023:30:000
133169930,3cyclictest0-21swapper/022:10:120
133169930,3cyclictest0-21swapper/020:45:040
133169930,3cyclictest0-21swapper/020:20:120
133169930,3cyclictest0-21swapper/019:55:120
133169930,3cyclictest0-21swapper/000:35:030
133169930,2cyclictest31750-21aten2_r5power_p19:45:110
133169930,2cyclictest26498-21latency_hist19:35:010
133179921,1cyclictest0-21swapper/123:05:191
133179921,1cyclictest0-21swapper/121:25:021
133179921,1cyclictest0-21swapper/120:20:111
133179920,2cyclictest287202sleep120:42:301
133179920,1cyclictest0-21swapper/123:35:111
133179920,1cyclictest0-21swapper/122:30:121
133179920,1cyclictest0-21swapper/121:00:151
133179920,1cyclictest0-21swapper/120:35:101
133179920,1cyclictest0-21swapper/120:10:131
133179920,1cyclictest0-21swapper/119:55:121
133179920,1cyclictest0-21swapper/119:50:111
133179920,1cyclictest0-21swapper/119:45:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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