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2026-01-27 - 21:44
[ 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 highest latencies:
System rackaslot8.osadl.org (updated Tue Jan 27, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
275042314284,20sleep20-21swapper/207:09:242
275272279248,21sleep00-21swapper/007:09:420
274552273246,18sleep10-21swapper/107:09:031
273892251219,21sleep30-21swapper/307:08:123
58602670,0sleep20-21swapper/210:01:132
33442620,0sleep20-21swapper/211:57:492
15032590,0sleep20-21swapper/210:38:092
324852580,0sleep0131rcuc/010:17:300
227262580,0sleep10-21swapper/111:30:141
312202560,0sleep30-21swapper/310:55:333
225922190,0sleep30-21swapper/309:51:493
147772170,2sleep3341ksoftirqd/307:50:163
293422140,0sleep30-21swapper/312:33:183
2764999114,6cyclictest18248-21awk08:00:011
2765599108,1cyclictest34-21ksoftirqd/312:25:003
2764999106,3cyclictest23192-21apt-get12:10:101
2764999101,6cyclictest9609-21ssh11:22:141
2764999101,6cyclictest3853-21ssh11:38:511
2764999101,6cyclictest31262-21sh10:36:061
28183290,0sleep30-21swapper/310:54:373
276559997,2cyclictest34-21ksoftirqd/312:10:003
276499993,6cyclictest2548-21sendmail-msp10:00:011
276499992,5cyclictest29389-21ssh12:33:211
276499992,3cyclictest31137-21ssh10:16:261
276499992,3cyclictest21538-21ssh09:11:511
276499992,3cyclictest20136-21diskmemload10:30:071
276499992,3cyclictest15059-21ssh10:45:511
276499991,6cyclictest6966-21ssh09:22:521
276499991,6cyclictest5016-21ssh10:00:331
276499991,6cyclictest3262-21ssh10:59:051
276499991,6cyclictest25113-21ssh10:52:121
276499991,6cyclictest23253-21ssh10:11:571
276499991,6cyclictest20825-21ssh12:28:071
276499991,6cyclictest16052-21taskset10:27:071
276499991,5cyclictest2752-21runrttasks07:25:071
276499991,3cyclictest337-21smart_sda12:15:181
276499991,3cyclictest10470-21chrt12:01:561
276449996,2cyclictest12-21ksoftirqd/010:45:010
276559984,3cyclictest275-21systemd-journal08:51:223
276499985,2cyclictest30723-21apt-get07:15:121
276499985,2cyclictest0-21swapper/111:05:111
276499984,3cyclictest76-21kswapd010:40:131
276499984,3cyclictest27164-21turbostat08:20:001
276499983,4cyclictest8267-21ssh11:40:511
276499983,4cyclictest32335-21timerandwakeup11:55:201
276499982,2cyclictest31776-21rm09:37:571
276499982,2cyclictest25895-21sh09:54:241
276499982,2cyclictest20284-21sh11:48:331
276499981,5cyclictest6629-21ssh09:42:101
276499981,5cyclictest32642-21ssh11:16:201
276499981,5cyclictest29792-21ssh11:54:341
276499981,5cyclictest26013-21ssh09:15:081
276499981,5cyclictest2054-21ssh12:35:521
276499981,5cyclictest17960-21ssh11:27:241
276499981,5cyclictest15933-21ssh09:28:231
276499981,3cyclictest23247-21ssh09:32:421
276499981,3cyclictest13267-21ssh09:45:581
276499981,3cyclictest12116-21chrt11:04:351
276499981,3cyclictest11992-21ps08:55:181
276499980,5cyclictest3621-21sh10:20:021
276449983,3cyclictest275-21systemd-journal07:11:430
26512280,0sleep20-21swapper/208:15:182
30913270,0sleep00-21swapper/009:37:160
276559976,1cyclictest34-21ksoftirqd/310:10:013
276559975,1cyclictest34-21ksoftirqd/308:35:003
276559974,2cyclictest504-21dbus-daemon09:29:593
276559974,2cyclictest504-21dbus-daemon08:56:153
276559973,3cyclictest275-21systemd-journal09:36:213
276519975,1cyclictest22878-21sh09:12:532
276519974,2cyclictest27913-21cat09:55:142
276519973,2cyclictest23471-21ssh10:31:282
276519972,3cyclictest275-21systemd-journal09:39:432
276499974,2cyclictest7233-21apt-get07:35:121
276499974,2cyclictest3672-21systemctl08:40:001
276499974,2cyclictest22-21ksoftirqd/109:05:121
276499974,2cyclictest14127-21ntp_states09:00:191
276499973,3cyclictest5436-21grep08:40:201
276499973,3cyclictest30705-21awk08:25:171
276499973,3cyclictest29918-21cat07:15:011
276499973,3cyclictest24159-21/usr/sbin/munin08:10:191
276499973,3cyclictest21275-21ssh11:10:071
276499973,3cyclictest15333-21/usr/sbin/munin12:05:121
276499973,3cyclictest12662-21cat07:45:171
276499973,3cyclictest11222-21ssh10:05:121
276499973,3cyclictest10418-21date08:55:001
276499973,3cyclictest10296-21grep07:40:161
276499972,4cyclictest14620-21gltestperf07:50:161
276499970,2cyclictest27430-21apt-get08:20:111
276449975,1cyclictest0-21swapper/011:38:240
276449973,3cyclictest658-21snmpd12:06:160
276449973,3cyclictest658-21snmpd11:57:150
276449973,3cyclictest504-21dbus-daemon11:55:000
276449973,3cyclictest504-21dbus-daemon11:30:200
276449972,3cyclictest275-21systemd-journal08:57:050
11577270,0sleep00-21swapper/011:04:100
3589260,0sleep20-21swapper/207:25:172
276559966,0cyclictest0-21swapper/312:12:023
276559964,2cyclictest13342-21cut11:05:123
276559963,3cyclictest4604-21sed10:00:203
276559963,2cyclictest9913-21sh11:42:083
276559963,2cyclictest658-21snmpd07:15:313
276559963,2cyclictest4304-21ssh12:37:423
276559963,2cyclictest25877-21ssh11:32:073
276559963,2cyclictest15728-21sh11:25:373
276559963,2cyclictest15162-21sh09:47:263
276559963,2cyclictest1367-21ssh11:36:543
276559962,3cyclictest658-21snmpd12:27:273
276559962,3cyclictest658-21snmpd12:02:483
276559962,3cyclictest658-21snmpd11:21:323
276559962,3cyclictest658-21snmpd10:45:193
276559962,3cyclictest658-21snmpd10:13:123
276559962,3cyclictest658-21snmpd09:55:313
276559962,3cyclictest658-21snmpd09:43:353
276559962,3cyclictest658-21snmpd09:30:043
276559962,3cyclictest658-21snmpd09:05:523
276559962,3cyclictest658-21snmpd08:45:033
276559962,3cyclictest658-21snmpd08:44:303
276559962,3cyclictest658-21snmpd08:39:153
276559962,3cyclictest658-21snmpd08:25:233
276559962,3cyclictest658-21snmpd08:15:513
276559962,3cyclictest658-21snmpd08:14:333
276559962,3cyclictest658-21snmpd07:38:583
276559962,3cyclictest4834-21sshd11:00:073
276559962,3cyclictest31563-21cat11:55:163
276559962,3cyclictest30311-21smartctl11:15:143
276559962,3cyclictest29292-21basename10:35:163
276559962,3cyclictest23350-21cat11:50:153
276559962,3cyclictest21647-21tr10:30:203
276559962,1cyclictest0-21swapper/311:45:473
276559962,1cyclictest0-21swapper/310:43:203
276559961,5cyclictest27770-21apt-get10:15:023
276559960,6cyclictest0-21swapper/310:25:203
276559960,6cyclictest0-21swapper/309:20:513
276559960,6cyclictest0-21swapper/309:10:533
276559960,5cyclictest275-21systemd-journal12:20:003
276519966,0cyclictest0-21swapper/211:25:272
276519966,0cyclictest0-21swapper/209:22:232
276519966,0cyclictest0-21swapper/207:35:132
276519964,2cyclictest501-21in:imuxsock11:37:022
276519964,1cyclictest28370-21sh12:12:582
276519963,2cyclictest8531-21sh10:42:112
276519963,2cyclictest7337-21cat12:00:132
276519963,2cyclictest658-21snmpd07:55:352
276519963,2cyclictest658-21snmpd07:32:252
276519963,2cyclictest304-21systemd-udevd12:21:422
276519963,2cyclictest30168-21tr10:55:152
276519963,2cyclictest275-21systemd-journal11:50:212
276519963,2cyclictest275-21systemd-journal11:03:102
276519963,2cyclictest275-21systemd-journal08:21:592
276519963,2cyclictest2748-21ssh11:18:182
276519963,2cyclictest26081-21sh09:15:112
276519963,2cyclictest21615-21sh10:10:412
276519963,2cyclictest16401-21sh11:45:332
276519963,2cyclictest15347-21sh12:25:052
276519963,1cyclictest0-21swapper/210:05:322
276519962,3cyclictest658-21snmpd12:30:122
276519962,3cyclictest658-21snmpd12:19:482
276519962,3cyclictest658-21snmpd11:42:152
276519962,3cyclictest658-21snmpd11:33:262
276519962,3cyclictest658-21snmpd11:11:142
276519962,3cyclictest658-21snmpd11:08:472
276519962,3cyclictest658-21snmpd10:28:302
276519962,3cyclictest658-21snmpd10:16:542
276519962,3cyclictest658-21snmpd09:28:552
276519962,3cyclictest658-21snmpd08:55:072
276519962,3cyclictest658-21snmpd08:06:002
276519962,3cyclictest658-21snmpd08:01:092
276519962,3cyclictest658-21snmpd07:10:502
276519962,3cyclictest2299-21which08:35:162
276519962,3cyclictest18824-21expr09:30:122
276519962,3cyclictest16069-21cat09:05:152
276519962,3cyclictest13723-21ntpq10:45:182
276519962,3cyclictest12323-21grep07:45:152
276519962,1cyclictest0-21swapper/212:06:322
276519961,4cyclictest0-21swapper/210:50:222
276519960,3cyclictest13141-21munin-run11:25:002
276519960,0cyclictest0-21swapper/209:53:492
276499963,2cyclictest7815-21grep12:20:141
276499963,2cyclictest5209-21cstates07:30:111
276499963,2cyclictest19005-21perl08:00:131
276499962,3cyclictest631-21/usr/sbin/munin07:20:111
276499962,3cyclictest6215-21/usr/sbin/munin08:45:131
276499962,3cyclictest31886-21apt-get08:30:121
276499962,3cyclictest20921-21grep08:05:131
276449963,2cyclictest8329-21ntpq12:20:160
276449963,2cyclictest658-21snmpd08:16:410
276449963,2cyclictest658-21snmpd07:44:390
276449963,2cyclictest584-21wc12:15:200
276449963,2cyclictest32200-21ssh09:57:540
276449963,2cyclictest31271-21unixbench_multi11:15:210
276449963,2cyclictest275-21systemd-journal11:09:050
276449963,2cyclictest26646-21ssh12:11:390
276449963,2cyclictest22468-21sh11:10:180
276449963,2cyclictest20798-21cut10:30:150
276449963,2cyclictest19664-21sh09:10:240
276449962,3cyclictest658-21snmpd12:04:390
276449962,3cyclictest658-21snmpd11:21:560
276449962,3cyclictest658-21snmpd10:26:570
276449962,3cyclictest658-21snmpd10:13:460
276449962,3cyclictest658-21snmpd09:53:230
276449962,3cyclictest658-21snmpd09:45:320
276449962,3cyclictest658-21snmpd09:44:560
276449962,3cyclictest658-21snmpd09:26:560
276449962,3cyclictest658-21snmpd09:16:040
276449962,3cyclictest658-21snmpd08:51:150
276449962,3cyclictest658-21snmpd08:36:150
276449962,3cyclictest658-21snmpd07:54:230
276449962,3cyclictest658-21snmpd07:39:470
276449962,3cyclictest658-21snmpd07:19:520
276449962,3cyclictest4740-21cron07:34:550
276449962,3cyclictest32657-21tail12:35:140
276449962,3cyclictest29925-21cat10:55:140
276449962,3cyclictest29905-21which10:35:200
276449962,3cyclictest18608-21cat08:00:110
276449962,3cyclictest13704-21sshd07:49:200
276449962,3cyclictest0-21swapper/011:25:080
276449962,1cyclictest0-21swapper/012:25:180
276449962,1cyclictest0-21swapper/010:24:370
276449962,1cyclictest0-21swapper/009:30:040
276449961,3cyclictest275-21systemd-journal12:33:220
276449961,3cyclictest275-21systemd-journal08:46:350
276449960,6cyclictest0-21swapper/008:30:170
276449960,5cyclictest5624-21ssh11:40:030
276449960,5cyclictest32640-21kworker/u8:010:00:070
276559952,2cyclictest658-21snmpd08:00:173
276559952,2cyclictest28163-21expr07:10:143
276559952,2cyclictest28013-21head08:20:143
276559952,2cyclictest26127-21ssh09:15:123
276559952,2cyclictest1032-21fschecks_time07:20:133
276559952,2cyclictest10064-21cut07:40:143
276559951,3cyclictest6539-21sed07:30:193
276559951,3cyclictest504-21dbus-daemon07:45:133
276559951,3cyclictest504-11dbus-daemon08:05:183
276559951,3cyclictest4103-21expr10:20:133
276559951,3cyclictest16322-21cat07:55:123
276559951,3cyclictest13430-21expr09:00:153
276559950,3cyclictest21323-21ssh11:10:093
276519952,2cyclictest9285-21cron07:40:002
276519952,2cyclictest8598-21cat08:50:112
276519952,2cyclictest7408-21cat08:45:192
276519952,2cyclictest658-21snmpd10:20:032
276519952,2cyclictest658-21snmpd09:40:022
276519952,2cyclictest658-21snmpd08:10:142
276519952,2cyclictest658-21snmpd07:15:052
276519952,2cyclictest4827-21grep08:40:152
276519952,2cyclictest32246-21expr08:30:132
276519952,2cyclictest309-21sh12:35:162
276519952,2cyclictest10729-21awk09:45:132
276519951,3cyclictest658-21snmpd08:29:112
276519950,3cyclictest275-21systemd-journal07:21:222
276449952,2cyclictest658-21snmpd09:00:150
276449952,2cyclictest658-21snmpd07:56:170
276449952,2cyclictest3454-21cat07:25:160
276449952,2cyclictest29791-21cut08:25:130
276449952,2cyclictest23561-21hostname08:10:150
276449952,2cyclictest16068-21cat09:05:150
276449952,2cyclictest12404-21sshd10:45:010
276449952,2cyclictest11339-21cat10:05:130
276449951,3cyclictest658-21snmpd07:20:070
276449951,3cyclictest27406-21/usr/sbin/munin08:20:110
276449951,3cyclictest2711-21ls09:20:160
276449951,3cyclictest20812-21cat08:05:120
276449951,1cyclictest0-21swapper/010:50:020
276449950,4cyclictest0-21swapper/008:41:230
276449950,3cyclictest13973-21cmp11:45:000
276559940,3cyclictest2760-21taskset07:25:133
276519941,2cyclictest14038-21apt-get07:50:122
276519940,3cyclictest13136-21taskset09:00:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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