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2026-02-04 - 08:54
[ 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 Wed Feb 04, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309822207191,11sleep10-21swapper/119:09:451
308452197180,12sleep30-21swapper/319:07:583
308372185168,12sleep00-21swapper/019:07:500
287822184165,14sleep20-21swapper/219:05:082
235432120,0sleep10-21swapper/122:57:401
140422120,0sleep214043-21needreboot23:40:162
175392110,0sleep10-21swapper/123:41:581
311689982,3cyclictest9473-21perf20:35:010
311689980,4cyclictest17110-21munin-run00:30:000
311689975,1cyclictest18257-21memory19:45:170
7644260,0sleep20-21swapper/223:37:112
311729963,0cyclictest0-21swapper/123:30:121
311729961,3cyclictest0-21swapper/120:05:121
311819955,0cyclictest13078-21kworker/3:021:49:403
311819953,2cyclictest13078-21kworker/3:020:54:333
311819950,5cyclictest838-21lldpd21:33:343
311819950,5cyclictest0-21swapper/322:19:063
311819950,5cyclictest0-21swapper/300:14:373
311819950,4cyclictest15266-21perl23:25:133
311819950,4cyclictest0-21swapper/323:20:113
311819950,4cyclictest0-21swapper/320:45:113
311819950,4cyclictest0-21swapper/320:35:113
311819950,0cyclictest0-21swapper/322:47:283
311779955,0cyclictest0-21swapper/222:16:322
311779951,3cyclictest814-21snmpd00:20:452
311779950,5cyclictest26774-21diskmemload22:48:332
311779950,5cyclictest0-21swapper/200:25:262
311779950,5cyclictest0-21swapper/200:18:462
311779950,0cyclictest0-21swapper/223:28:432
311779950,0cyclictest0-21swapper/221:54:252
311779950,0cyclictest0-21swapper/200:06:052
311729951,3cyclictest0-21swapper/121:15:121
311729951,2cyclictest0-21swapper/123:45:101
311729950,5cyclictest0-21swapper/121:10:061
311689952,3cyclictest10205-21sh22:35:160
311689950,5cyclictest11598-21apt-get22:05:020
311689950,5cyclictest0-21swapper/022:44:520
311689950,4cyclictest7064-21apt-get19:25:110
24929250,0sleep00-21swapper/022:10:430
12112250,0sleep30-21swapper/323:39:573
4143240,1sleep00-21swapper/000:39:310
311819944,0cyclictest13078-21kworker/3:022:56:483
311819944,0cyclictest13078-21kworker/3:019:46:313
311819944,0cyclictest13078-21kworker/3:019:12:543
311819944,0cyclictest13078-21kworker/3:000:37:353
311819943,1cyclictest28422-21cut20:05:173
311819943,1cyclictest16887-21rm21:35:363
311819943,1cyclictest0-21swapper/320:41:173
311819942,2cyclictest26149-21ntpq21:40:173
311819942,2cyclictest13078-21kworker/3:020:25:383
311819942,1cyclictest19248-21ssh00:15:123
311819941,3cyclictest814-21snmpd22:51:453
311819941,3cyclictest17620-21ssh21:51:553
311819941,2cyclictest17560-21sh00:30:093
311819941,2cyclictest0-21swapper/320:15:103
311819941,2cyclictest0-21swapper/320:00:023
311819941,1cyclictest0-21swapper/319:25:103
311819940,4cyclictest9578-21aten2_r5power_e19:30:113
311819940,4cyclictest27191-21ssh00:02:473
311819940,4cyclictest22224-21apt-get22:10:113
311819940,4cyclictest21443-21ssh22:25:133
311819940,4cyclictest0-21swapper/323:30:093
311819940,4cyclictest0-21swapper/323:00:103
311819940,4cyclictest0-21swapper/322:21:593
311819940,4cyclictest0-21swapper/322:05:013
311819940,4cyclictest0-21swapper/321:25:113
311819940,4cyclictest0-21swapper/321:20:263
311819940,4cyclictest0-21swapper/300:25:113
311819940,4cyclictest0-21swapper/300:20:113
311819940,3cyclictest5494-21ssh23:05:023
311819940,3cyclictest5211-21ssh21:15:103
311819940,3cyclictest446-21ssh23:50:013
311819940,3cyclictest3809-21ssh00:07:043
311819940,3cyclictest30937-21ssh22:30:033
311819940,3cyclictest30260-21df_inode20:10:153
311819940,3cyclictest26092-21ssh23:15:053
311819940,3cyclictest24043-21fschecks_count21:55:133
311819940,3cyclictest23588-21python21:00:193
311819940,3cyclictest22025-21sed19:55:003
311819940,3cyclictest21799-21ssh22:40:363
311819940,3cyclictest18987-21ssh23:10:553
311819940,3cyclictest1796-21ntp_states19:15:003
311819940,3cyclictest15998-21/usr/sbin/munin19:40:163
311819940,3cyclictest1371-21ssh22:00:113
311819940,3cyclictest12602-21ssh23:40:053
311819940,3cyclictest10925-21/usr/sbin/munin23:55:113
311819940,3cyclictest0-21swapper/322:35:123
311819940,3cyclictest0-21swapper/321:10:123
311819940,0cyclictest0-21swapper/323:45:053
311779944,0cyclictest0-21swapper/221:55:092
311779943,1cyclictest31-21ksoftirqd/220:00:002
311779943,1cyclictest26756-21unixbench_singl21:40:212
311779942,1cyclictest20686-21ntp_states22:40:162
311779940,4cyclictest7819-21ssh23:05:202
311779940,4cyclictest0-21swapper/223:55:122
311779940,4cyclictest0-21swapper/223:30:112
311779940,4cyclictest0-21swapper/223:10:112
311779940,4cyclictest0-21swapper/222:35:112
311779940,4cyclictest0-21swapper/222:32:542
311779940,4cyclictest0-21swapper/222:10:102
311779940,4cyclictest0-21swapper/222:05:142
311779940,4cyclictest0-21swapper/221:26:452
311779940,4cyclictest0-21swapper/221:10:132
311779940,4cyclictest0-21swapper/220:39:292
311779940,4cyclictest0-21swapper/219:50:112
311779940,4cyclictest0-21swapper/200:35:122
311779940,3cyclictest7397-21/usr/sbin/munin22:50:202
311779940,3cyclictest5066-21ssh21:45:322
311779940,3cyclictest4038-21ssh21:30:122
311779940,3cyclictest26774-21diskmemload00:00:002
311779940,3cyclictest23063-21irqstats21:00:162
311779940,3cyclictest17631-21apt-get00:30:112
311779940,3cyclictest1423-21df19:15:012
311779940,3cyclictest12002-21/usr/sbin/munin19:35:222
311779940,3cyclictest10351-21sh22:04:322
311779940,3cyclictest0-21swapper/220:50:102
311779940,2cyclictest9401-21ssh21:16:342
311729944,0cyclictest0-21swapper/123:53:381
311729944,0cyclictest0-21swapper/122:12:311
311729941,2cyclictest0-21swapper/123:25:121
311729941,2cyclictest0-21swapper/123:05:121
311729941,2cyclictest0-21swapper/122:35:121
311729941,2cyclictest0-21swapper/122:30:121
311729941,2cyclictest0-21swapper/122:05:021
311729941,2cyclictest0-21swapper/121:25:101
311729941,2cyclictest0-21swapper/121:05:111
311729941,2cyclictest0-21swapper/120:30:101
311729941,2cyclictest0-21swapper/120:25:121
311729941,2cyclictest0-21swapper/120:15:111
311729941,2cyclictest0-21swapper/120:10:101
311729941,2cyclictest0-21swapper/120:00:121
311729941,2cyclictest0-21swapper/119:35:121
311729941,2cyclictest0-21swapper/119:10:111
311729941,2cyclictest0-21swapper/100:35:121
311729941,2cyclictest0-21swapper/100:20:011
311729941,1cyclictest0-21swapper/121:20:011
311729941,1cyclictest0-21swapper/120:20:111
311729941,1cyclictest0-21swapper/119:15:111
311729940,4cyclictest0-21swapper/123:39:391
311729940,4cyclictest0-21swapper/100:18:571
311729940,2cyclictest0-21swapper/121:00:111
311729940,0cyclictest0-21swapper/123:01:331
311729940,0cyclictest0-21swapper/122:40:181
311729940,0cyclictest0-21swapper/121:42:591
311689944,0cyclictest0-21swapper/022:46:190
311689943,1cyclictest31007-21ntp_states20:10:190
311689943,1cyclictest27902-21df_inode21:10:140
311689943,1cyclictest12797-21grep19:35:160
311689942,2cyclictest0-21swapper/019:55:120
311689942,1cyclictest27375-21cron23:00:010
311689941,2cyclictest15687-21uname19:40:140
311689940,4cyclictest2766-21ssh23:19:320
311689940,4cyclictest20163-21ssh23:11:370
311689940,4cyclictest0-21swapper/023:55:110
311689940,4cyclictest0-21swapper/023:48:580
311689940,4cyclictest0-21swapper/023:23:170
311689940,4cyclictest0-21swapper/023:07:280
311689940,4cyclictest0-21swapper/022:25:100
311689940,4cyclictest0-21swapper/022:20:040
311689940,4cyclictest0-21swapper/022:00:110
311689940,4cyclictest0-21swapper/021:38:360
311689940,4cyclictest0-21swapper/021:33:420
311689940,4cyclictest0-21swapper/020:18:410
311689940,4cyclictest0-21swapper/000:31:120
311689940,4cyclictest0-21swapper/000:19:590
311689940,4cyclictest0-21swapper/000:10:500
311689940,4cyclictest0-21swapper/000:00:480
311689940,3cyclictest9533-21apt-get19:30:110
311689940,3cyclictest6774-21sh21:46:360
311689940,3cyclictest4594-21apt-get19:20:100
311689940,3cyclictest32534-21awk22:30:160
311689940,3cyclictest26631-21diskstats21:25:130
311689940,3cyclictest24319-21idleruntime-cro21:05:000
311689940,3cyclictest22879-21apt-config21:55:010
311689940,3cyclictest1575-21ntp_states22:15:190
311689940,3cyclictest0-21swapper/019:15:000
311689940,2cyclictest14845-21rm22:53:360
311689940,1cyclictest9682-21/usr/sbin/munin20:35:130
311689940,1cyclictest2851-21cpuspeed23:35:130
311689940,1cyclictest26505-21smartctl23:30:200
311689940,1cyclictest24726-21/usr/sbin/munin21:40:210
311689940,1cyclictest24163-21fschecks_time21:55:130
311689940,0cyclictest0-21swapper/023:41:540
20765240,3sleep20-21swapper/221:37:592
311819933,0cyclictest13078-21kworker/3:019:35:103
311819932,1cyclictest814-21snmpd20:20:003
311819930,3cyclictest0-21swapper/321:05:113
311819930,3cyclictest0-21swapper/320:55:033
311819930,3cyclictest0-21swapper/320:30:113
311819930,3cyclictest0-21swapper/319:55:113
311819930,3cyclictest0-21swapper/319:20:103
311779932,1cyclictest25222-21tune2fs21:05:132
311779932,1cyclictest22770-21ssh23:45:052
311779931,1cyclictest0-21swapper/220:15:112
311779930,3cyclictest8303-21memory20:30:162
311779930,3cyclictest716-21apt-get23:50:122
311779930,3cyclictest4263-21chrt23:20:102
311779930,3cyclictest31274-21date19:10:012
311779930,3cyclictest30773-21sed20:10:182
311779930,3cyclictest26774-21diskmemload00:10:112
311779930,3cyclictest2276-21apt-get20:20:112
311779930,3cyclictest0-21swapper/223:15:072
311779930,3cyclictest0-21swapper/223:00:152
311779930,3cyclictest0-21swapper/222:25:062
311779930,3cyclictest0-21swapper/222:20:122
311779930,3cyclictest0-21swapper/221:20:102
311779930,3cyclictest0-21swapper/220:55:142
311779930,3cyclictest0-21swapper/220:45:122
311779930,3cyclictest0-21swapper/220:40:122
311779930,3cyclictest0-21swapper/220:25:052
311779930,3cyclictest0-21swapper/220:05:062
311779930,3cyclictest0-21swapper/220:00:002
311779930,3cyclictest0-21swapper/219:45:132
311779930,3cyclictest0-21swapper/219:30:102
311779930,3cyclictest0-21swapper/219:25:092
311779930,3cyclictest0-21swapper/219:20:112
311779930,2cyclictest0-21swapper/222:55:162
311779930,2cyclictest0-21swapper/219:40:022
311729933,0cyclictest0-21swapper/121:56:121
311729933,0cyclictest0-21swapper/120:57:081
311729931,2cyclictest0-21swapper/119:30:111
311729931,2cyclictest0-21swapper/119:20:111
311729931,1cyclictest0-21swapper/123:20:021
311729931,1cyclictest0-21swapper/123:15:121
311729931,1cyclictest0-21swapper/123:10:111
311729931,1cyclictest0-21swapper/122:50:111
311729931,1cyclictest0-21swapper/122:15:121
311729931,1cyclictest0-21swapper/121:50:111
311729931,1cyclictest0-21swapper/121:35:121
311729931,1cyclictest0-21swapper/120:50:111
311729931,1cyclictest0-21swapper/120:45:121
311729931,1cyclictest0-21swapper/120:40:121
311729931,1cyclictest0-21swapper/119:55:121
311729931,1cyclictest0-21swapper/119:50:111
311729931,1cyclictest0-21swapper/119:40:011
311729931,1cyclictest0-21swapper/100:25:121
311729930,2cyclictest0-21swapper/122:25:021
311729930,2cyclictest0-21swapper/119:45:131
311729930,2cyclictest0-21swapper/100:10:111
311729930,2cyclictest0-21swapper/100:00:121
311689931,2cyclictest57250irq/130-eth023:50:020
311689931,2cyclictest57250irq/130-eth022:55:030
311689931,1cyclictest0-21swapper/020:40:110
311689930,3cyclictest25527-21irqstats21:05:150
311689930,3cyclictest25312-21df20:00:130
311689930,3cyclictest19020-21ssh00:15:020
311689930,3cyclictest14646-21apt-get20:45:110
311689930,3cyclictest0-21swapper/023:25:100
311689930,3cyclictest0-21swapper/021:20:110
311689930,3cyclictest0-21swapper/020:50:110
311689930,3cyclictest0-21swapper/020:25:110
311689930,3cyclictest0-21swapper/019:10:040
311689930,3cyclictest0-21swapper/000:05:120
311689930,2cyclictest4990-21sh21:15:020
311689930,2cyclictest27954-21tune2fs20:05:150
311689930,2cyclictest0-21swapper/020:20:010
311689930,2cyclictest0-21swapper/019:50:100
311689930,1cyclictest19585-21/usr/sbin/munin20:55:160
311729921,1cyclictest0-21swapper/122:00:121
311729921,1cyclictest0-21swapper/121:45:121
311729920,1cyclictest0-21swapper/123:55:121
311729920,1cyclictest0-21swapper/122:45:121
311729920,1cyclictest0-21swapper/122:20:111
311729920,1cyclictest0-21swapper/121:30:111
311729920,1cyclictest0-21swapper/120:35:101
311729920,1cyclictest0-21swapper/119:25:101
311729920,1cyclictest0-21swapper/100:30:121
311729920,1cyclictest0-21swapper/100:05:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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