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2026-02-15 - 00:49
[ 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 Sat Feb 14, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
302482285259,17sleep20-21swapper/207:06:152
285882282219,22sleep30-21swapper/307:05:113
304252263233,19sleep00-21swapper/007:08:300
304462257225,21sleep10-21swapper/107:08:481
290792640,0sleep00-21swapper/008:15:160
256822600,0sleep30-21swapper/309:50:543
243242600,0sleep20-21swapper/210:29:372
190312600,0sleep10-21swapper/112:03:291
132252590,0sleep20-21swapper/210:41:502
263982580,0sleep00-21swapper/011:29:200
26592560,0sleep10-21swapper/111:15:041
234322560,0sleep00-21swapper/011:07:430
241772550,0sleep00-21swapper/009:11:180
110442540,0sleep00-21swapper/010:20:450
140282220,0sleep20-21swapper/207:40:192
57922200,0sleep20-21swapper/211:35:392
155092190,0sleep115511-21latency_hist10:05:011
237542170,0sleep20-21swapper/212:05:352
295732150,1sleep00-21swapper/009:53:510
28052150,0sleep00-21swapper/011:15:110
234332140,0sleep30-21swapper/311:27:043
34792130,0sleep10-21swapper/109:57:161
39712120,0chrt0-21swapper/011:35:130
81902110,0sleep00-21swapper/009:40:250
3066599114,2cyclictest275-21systemd-journal07:23:153
3066599102,2cyclictest6097-21rm09:59:173
3066599101,3cyclictest0-21swapper/312:18:323
3066599100,3cyclictest275-21systemd-journal09:35:433
306659996,3cyclictest20719-21diskmemload11:21:393
306659992,3cyclictest658-21snmpd08:42:423
306659992,3cyclictest658-21snmpd07:47:133
306659992,2cyclictest9960-21rm09:41:463
306659992,2cyclictest7078-21ssh10:38:313
306659992,2cyclictest6749-21ssh10:18:523
306659992,2cyclictest658-21snmpd10:34:063
306659992,2cyclictest4574-21rm10:55:593
306659992,2cyclictest4574-21rm10:55:593
306659992,2cyclictest23355-21sshd08:03:153
306659992,2cyclictest21338-21ssh09:49:103
306659992,2cyclictest15616-21date10:05:003
306659992,2cyclictest1-21systemd09:21:363
306659992,1cyclictest0-21swapper/311:16:243
306659992,1cyclictest0-21swapper/310:44:283
306659992,1cyclictest0-21swapper/310:22:523
306659991,3cyclictest658-21snmpd08:23:463
306659991,3cyclictest28454-21ls11:30:163
306659991,3cyclictest20725-21ssh12:04:473
306659990,3cyclictest27567-21cat10:50:203
306659990,3cyclictest275-21systemd-journal12:36:433
306659990,3cyclictest275-21systemd-journal12:05:003
306659990,3cyclictest275-21systemd-journal10:09:383
306659990,3cyclictest13522-21grep07:40:153
306659990,2cyclictest17482-21sshd07:50:143
306659990,2cyclictest11484-21cron08:50:013
306659983,1cyclictest658-21snmpd08:30:203
306659982,2cyclictest658-21snmpd12:10:443
306659982,2cyclictest658-21snmpd11:53:133
306659982,2cyclictest658-21snmpd11:13:273
306659982,2cyclictest658-21snmpd08:35:423
306659982,2cyclictest658-21snmpd08:12:413
306659982,2cyclictest23137-21ssh09:10:293
306659982,2cyclictest21031-21rm10:46:283
306659982,1cyclictest24724-21ntp_offset08:05:173
306659982,1cyclictest10689-21grep07:35:143
306659982,1cyclictest0-21swapper/311:40:133
306659981,2cyclictest3656-21apt11:35:133
306659981,2cyclictest21611-21ntpq11:45:183
306659981,1cyclictest0-21swapper/311:05:193
306659980,3cyclictest7479-21taskset07:26:243
306659980,3cyclictest28526-21rm10:12:053
306659980,3cyclictest28153-21sh09:33:373
306659980,3cyclictest2688-21ssh12:32:143
306659980,3cyclictest2306-21ssh09:17:593
306659980,3cyclictest20916-21ssh09:29:273
306659980,3cyclictest2024-21irqstats07:15:173
306659980,3cyclictest19175-21ssh10:25:383
306659980,3cyclictest13857-21rm11:01:413
306659980,3cyclictest1-21systemd12:21:173
306519983,3cyclictest275-21systemd-journal12:11:160
22716280,0sleep30-21swapper/312:25:143
18707280,0sleep20-21swapper/209:47:072
16572280,0sleep20-21swapper/211:03:472
11508280,0sleep10-21swapper/109:42:571
617270,0sleep00-21swapper/008:25:130
6026270,0sleep20-21swapper/212:15:122
306659973,1cyclictest8006-21taskset07:30:023
306659971,2cyclictest658-21snmpd11:57:253
306659970,3cyclictest984-21irqstats08:25:153
306659970,2cyclictest275-21systemd-journal07:10:093
306609974,2cyclictest21250-21cron08:00:012
306609973,3cyclictest2071-21systemd-udevd08:27:462
306609973,3cyclictest10287-21apt-get07:35:122
306609970,2cyclictest21003-21ssh12:05:002
306569974,2cyclictest9819-21cron11:00:011
306569974,2cyclictest9819-21cron11:00:001
306569973,3cyclictest658-21snmpd08:29:151
306569973,3cyclictest504-21dbus-daemon12:35:001
306569973,3cyclictest3038-21grep08:30:151
306519973,3cyclictest658-21snmpd09:22:120
306519972,4cyclictest17061-21sh09:45:520
306519972,4cyclictest0-21swapper/012:31:250
306519972,3cyclictest275-21systemd-journal07:15:010
306519972,3cyclictest18356-21sshd10:05:510
306519970,7cyclictest0-21swapper/008:55:120
306659962,3cyclictest658-21snmpd09:06:093
306659962,3cyclictest658-21snmpd08:59:033
306659961,1cyclictest0-21swapper/309:00:553
306659960,6cyclictest0-21swapper/308:52:443
306609964,1cyclictest2364-21cron11:15:012
306609963,3cyclictest7394-21hddtemp_smartct12:35:142
306609963,2cyclictest8832-21sh10:39:522
306609963,2cyclictest6960-21sendmail_mailqu07:25:192
306609963,2cyclictest658-21snmpd12:29:152
306609963,2cyclictest658-21snmpd08:16:192
306609963,2cyclictest6416-21awk09:20:162
306609963,2cyclictest5916-21chrt11:16:222
306609963,2cyclictest275-21systemd-journal10:07:332
306609963,2cyclictest25255-21sh10:30:102
306609963,2cyclictest25061-21sh11:28:192
306609963,2cyclictest23502-21cron08:09:562
306609963,2cyclictest2315-21ssh09:37:172
306609963,2cyclictest19546-21ssh12:23:042
306609963,2cyclictest16141-21sh11:42:002
306609963,2cyclictest1434-21sh12:11:552
306609963,2cyclictest12570-21cat11:20:192
306609963,2cyclictest1-21systemd08:10:172
306609962,3cyclictest658-21snmpd10:03:402
306609962,3cyclictest658-21snmpd09:58:012
306609962,3cyclictest658-21snmpd09:52:162
306609962,3cyclictest658-21snmpd09:43:012
306609962,3cyclictest658-21snmpd08:55:452
306609962,3cyclictest658-21snmpd08:20:162
306609962,3cyclictest275-21systemd-journal09:27:522
306609962,3cyclictest2378-21ls10:55:132
306609962,3cyclictest2378-21ls10:55:132
306609962,3cyclictest1480-21ntp_offset10:15:192
306609962,3cyclictest0-21swapper/211:51:022
306609962,1cyclictest0-21swapper/211:05:132
306609961,4cyclictest1509-21cron10:55:002
306609960,6cyclictest0-21swapper/211:46:132
306609960,6cyclictest0-21swapper/210:10:362
306609960,5cyclictest29385-21sh09:15:092
306569966,0cyclictest0-21swapper/112:15:561
306569963,2cyclictest658-21snmpd08:50:561
306569963,2cyclictest504-21dbus-daemon08:39:511
306569963,2cyclictest504-21dbus-daemon07:49:401
306569963,2cyclictest4072-21df_inode11:35:131
306569963,2cyclictest3292-21sh07:20:011
306569963,2cyclictest27657-21cat11:10:161
306569963,2cyclictest275-21systemd-journal11:08:111
306569963,2cyclictest23592-21ls09:30:191
306569963,1cyclictest0-21swapper/112:23:341
306569963,1cyclictest0-21swapper/111:51:171
306569963,1cyclictest0-21swapper/109:50:201
306569963,1cyclictest0-21swapper/109:16:211
306569962,3cyclictest658-21snmpd12:26:411
306569962,3cyclictest658-21snmpd11:00:131
306569962,3cyclictest658-21snmpd10:47:141
306569962,3cyclictest658-21snmpd10:31:361
306569962,3cyclictest658-21snmpd09:28:221
306569962,3cyclictest658-21snmpd09:00:501
306569962,3cyclictest658-21snmpd08:05:191
306569962,3cyclictest658-21snmpd08:01:441
306569962,3cyclictest6431-21ntp_kernel_pll_09:20:171
306569962,3cyclictest560-21gdbus07:40:011
306569962,3cyclictest504-21dbus-daemon11:44:591
306569962,3cyclictest31686-21sensors_temp08:20:191
306569962,3cyclictest28657-21grep08:15:131
306569962,3cyclictest27404-21ls08:10:191
306569962,3cyclictest26864-21cat10:50:151
306569962,3cyclictest1862-21sshd12:12:141
306569962,3cyclictest17534-21rm11:23:541
306569962,1cyclictest0-21swapper/111:27:231
306569961,3cyclictest9273-21turbostat08:45:011
306569960,6cyclictest0-21swapper/110:16:081
306569960,6cyclictest0-21swapper/109:10:121
306569960,5cyclictest382-21munin-run07:15:021
306569960,5cyclictest1452-21ls10:35:131
306569960,0cyclictest0-21swapper/109:35:201
306519963,2cyclictest8564-21ntpq10:00:170
306519963,2cyclictest6756-21ssh11:55:290
306519963,2cyclictest658-21snmpd07:43:530
306519963,2cyclictest6381-21fschecks_count12:15:120
306519963,2cyclictest504-21dbus-daemon10:17:350
306519963,2cyclictest504-21dbus-daemon08:40:400
306519963,2cyclictest504-21dbus-daemon08:32:460
306519963,2cyclictest491-21systemd-logind08:23:310
306519963,2cyclictest27245-21rm11:49:080
306519963,2cyclictest27181-21ntpq10:50:180
306519963,2cyclictest26816-21ssh11:10:080
306519963,2cyclictest26708-21ssh10:10:410
306519963,2cyclictest23282-21ssh10:48:120
306519963,2cyclictest1930-21ssh09:36:590
306519963,2cyclictest17820-21sshd09:00:350
306519963,2cyclictest16236-21ssh12:01:210
306519963,2cyclictest12643-21rm11:40:140
306519963,2cyclictest11863-21idleruntime11:20:140
306519962,3cyclictest658-21snmpd12:36:540
306519962,3cyclictest658-21snmpd10:43:230
306519962,3cyclictest658-21snmpd10:38:290
306519962,3cyclictest658-21snmpd10:33:470
306519962,3cyclictest658-21snmpd09:25:360
306519962,3cyclictest658-21snmpd09:07:300
306519962,3cyclictest658-21snmpd08:13:020
306519962,3cyclictest658-21snmpd07:58:370
306519962,3cyclictest658-21snmpd07:35:280
306519962,3cyclictest3517-21date07:20:000
306519962,3cyclictest23186-21cat09:30:150
306519962,3cyclictest21535-21cat08:00:120
306519962,3cyclictest17416-21expr10:25:120
306519962,3cyclictest15522-21cat07:45:140
306519962,1cyclictest0-21swapper/012:09:210
306519962,1cyclictest0-21swapper/011:54:110
306519962,1cyclictest0-21swapper/011:30:210
306519961,4cyclictest8617-21grep07:30:130
306519961,4cyclictest23213-21grep12:25:140
306519960,6cyclictest0-21swapper/009:55:140
306519960,5cyclictest5001-21gdbus08:35:000
306519960,3cyclictest7788-21munin-run07:30:010
1255260,0sleep20-21swapper/212:31:092
306659953,1cyclictest28880-21if_enp4s008:15:153
306659952,2cyclictest658-21snmpd07:55:203
306609952,2cyclictest9765-21expr08:45:122
306609952,2cyclictest7976-21interrupts08:40:162
306609952,2cyclictest5148-21cat11:55:112
306609952,2cyclictest4663-21wc07:20:172
306609952,2cyclictest30879-21basename07:10:122
306609952,2cyclictest2290-21ntp_states07:15:192
306609952,2cyclictest22101-21rm09:30:112
306609952,2cyclictest21608-21df_inode09:10:122
306609952,2cyclictest19121-21/usr/sbin/munin09:05:122
306609952,2cyclictest18299-21fschecks_count10:45:152
306609952,2cyclictest17144-21ntpq09:00:142
306609952,2cyclictest16732-21taskset07:49:102
306609951,3cyclictest9193-21find07:30:152
306609951,3cyclictest658-21snmpd10:20:092
306609951,3cyclictest658-21snmpd08:32:482
306609951,3cyclictest5696-21basename08:35:162
306609951,3cyclictest17481-21/usr/sbin/munin07:50:142
306609951,3cyclictest12711-21ntp_states08:50:182
306609950,4cyclictest658-21snmpd11:30:142
306609950,4cyclictest21751-21cat08:00:152
306569953,1cyclictest20719-21diskmemload11:45:011
306569952,2cyclictest9733-21ls08:45:111
306569952,2cyclictest8168-21tr07:30:101
306569952,2cyclictest658-21snmpd08:55:171
306569952,2cyclictest6363-21grep07:25:141
306569952,2cyclictest21645-21ssh12:05:101
306569952,2cyclictest19739-21fschecks_count07:55:151
306569952,2cyclictest18751-21dpkg09:05:121
306569952,2cyclictest17883-21load07:50:161
306569952,2cyclictest17499-21fschecks_count10:25:141
306569952,2cyclictest14655-21cpu09:45:111
306569952,2cyclictest13305-21cat07:40:151
306569952,1cyclictest0-21swapper/111:30:431
306569951,3cyclictest7489-21cat12:35:151
306569951,3cyclictest4844-21ssh11:55:111
306569951,3cyclictest275-21systemd-journal07:20:041
306569951,3cyclictest16351-21diskstats10:05:131
306569950,4cyclictest8801-21cpu10:20:141
306569950,3cyclictest275-21systemd-journal10:40:091
306569950,1cyclictest0-21swapper/110:10:021
306519952,2cyclictest658-21snmpd08:45:080
306519952,2cyclictest658-21snmpd07:50:010
306519952,2cyclictest3902-21expr07:20:110
306519952,2cyclictest14215-21ssh12:20:090
306519952,2cyclictest13185-21unixbench-2d08:50:210
306519951,3cyclictest10375-21/usr/sbin/munin11:00:120
306519951,3cyclictest0-21swapper/010:55:130
306519951,3cyclictest0-21swapper/010:55:130
306519950,3cyclictest23740-21systemd-udevd08:05:040
306519950,2cyclictest29929-21df_inode09:15:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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