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2026-02-22 - 22:50
[ 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 rackaslot8.osadl.org (updated Sun Feb 22, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37262283220,22sleep30-21swapper/307:06:443
39642279252,17sleep10-21swapper/107:09:311
37932271245,17sleep20-21swapper/207:07:352
37762269240,19sleep00-21swapper/007:07:220
254962610,0sleep30-21swapper/312:22:493
238132580,0sleep30-21swapper/307:50:173
135722560,0sleep30-21swapper/310:38:433
322222550,0sleep10-21swapper/109:51:071
183202550,0sleep10-21swapper/112:18:431
21252520,0sleep10-21swapper/110:12:101
30632210,1sleep33066-21grep11:50:143
205502180,0sleep30-21swapper/311:02:013
156382180,0sleep30-21swapper/310:00:353
233092170,0sleep30-21swapper/312:01:473
80462150,0sleep10-21swapper/112:12:061
290822150,1sleep00-21swapper/010:09:210
279442150,0sleep00-21swapper/011:25:280
11852130,0sleep10-21swapper/109:13:511
295882110,0sleep10-21swapper/111:46:021
13322100,0sleep00-21swapper/010:50:210
41069996,2cyclictest658-21snmpd11:37:450
20324290,0chrt0-21swapper/112:20:031
41179984,3cyclictest15783-21sshd11:38:173
41179983,3cyclictest275-21systemd-journal08:50:003
41159984,3cyclictest275-21systemd-journal12:34:172
41159981,6cyclictest0-21swapper/211:35:112
41109982,4cyclictest29327-21munin-run08:05:011
41109982,3cyclictest504-21dbus-daemon08:59:591
41179974,2cyclictest658-21snmpd10:24:493
41179974,2cyclictest24273-21cron09:05:003
41179973,3cyclictest658-21snmpd11:29:503
41179973,3cyclictest504-21dbus-daemon09:24:043
41179973,3cyclictest275-21systemd-journal08:21:073
41179973,1cyclictest0-21swapper/310:56:333
41179972,4cyclictest5506-21cat12:30:153
41179972,1cyclictest0-21swapper/308:20:003
41159974,2cyclictest275-21systemd-journal08:28:382
41159973,3cyclictest658-21snmpd09:45:192
41159973,3cyclictest275-21systemd-journal07:24:042
41159970,7cyclictest0-21swapper/210:13:362
41159970,1cyclictest5275-21chrt10:53:032
41159970,1cyclictest27341-21cpu09:10:112
41109974,2cyclictest275-21systemd-journal12:27:171
41109974,2cyclictest275-21systemd-journal11:10:011
41109973,3cyclictest275-21systemd-journal12:09:211
41109973,3cyclictest275-21systemd-journal11:39:201
41109973,3cyclictest19380-21ssh10:03:291
41109971,3cyclictest6286-21idleruntime-cro07:15:011
41069973,3cyclictest658-21snmpd10:57:150
41069973,3cyclictest560-21gdbus10:00:010
41069973,3cyclictest275-21systemd-journal08:35:000
41069970,3cyclictest168292sh10:20:290
41069970,1cyclictest2702-21ssh11:50:040
25996270,0sleep10-21swapper/109:28:321
20689270,0sleep00-21swapper/012:20:130
18074270,0sleep00-21swapper/010:02:280
6338260,0sleep20-21swapper/211:51:372
41179966,0cyclictest0-21swapper/312:05:473
41179964,2cyclictest25164-21kworker/3:107:20:143
41179964,1cyclictest19162-21cron12:00:013
41179963,2cyclictest6222-21users09:35:223
41179963,2cyclictest609-21ssh09:51:453
41179963,2cyclictest5328-21ssh11:31:353
41179963,2cyclictest275-21systemd-journal08:51:343
41179963,2cyclictest26257-21rm09:47:553
41179963,2cyclictest23968-21ssh10:45:113
41179963,2cyclictest19937-21sshd10:42:173
41179963,2cyclictest18655-21rm12:38:053
41179963,2cyclictest17085-21sh09:42:133
41179963,2cyclictest15389-21ssh12:16:263
41179963,2cyclictest11162-21ssh11:15:403
41179963,1cyclictest0-21swapper/312:26:143
41179963,1cyclictest0-21swapper/310:16:443
41179962,3cyclictest6793-21cat08:25:143
41179962,3cyclictest658-21snmpd11:41:103
41179962,3cyclictest658-21snmpd10:54:453
41179962,3cyclictest658-21snmpd10:31:143
41179962,3cyclictest658-21snmpd10:25:263
41179962,3cyclictest658-21snmpd10:10:063
41179962,3cyclictest658-21snmpd10:07:313
41179962,3cyclictest658-21snmpd09:30:523
41179962,3cyclictest658-21snmpd09:26:073
41179962,3cyclictest658-21snmpd08:58:583
41179962,3cyclictest658-21snmpd08:37:163
41179962,3cyclictest658-21snmpd07:55:413
41179962,3cyclictest658-21snmpd07:46:203
41179962,3cyclictest658-21snmpd07:15:223
41179962,3cyclictest6431-21open_inodes09:55:183
41179962,3cyclictest491-21systemd-logind12:11:003
41179962,3cyclictest3806-21expr09:15:133
41179961,4cyclictest0-21swapper/311:05:173
41179960,6cyclictest0-21swapper/311:20:343
41179960,5cyclictest2392-21sed11:10:203
41179960,5cyclictest13069-21/usr/sbin/munin08:40:203
41179960,5cyclictest0-21swapper/311:45:123
41179960,0cyclictest0-21swapper/309:11:093
41159964,1cyclictest2512-21hddtemp_smartct08:15:142
41159963,2cyclictest658-21snmpd09:50:132
41159963,2cyclictest658-21snmpd07:46:112
41159963,2cyclictest560-21gdbus09:15:012
41159963,2cyclictest5357-21memory09:35:172
41159963,2cyclictest504-21dbus-daemon12:22:422
41159963,2cyclictest504-21dbus-daemon12:13:572
41159963,2cyclictest504-21dbus-daemon11:01:232
41159963,2cyclictest504-21dbus-daemon10:40:192
41159963,2cyclictest501-21in:imuxsock12:40:002
41159963,2cyclictest27566-21ssh11:06:052
41159963,2cyclictest275-21systemd-journal11:49:392
41159963,2cyclictest275-21systemd-journal10:01:162
41159963,2cyclictest275-21systemd-journal07:45:012
41159963,2cyclictest24849-21cron07:55:002
41159963,2cyclictest15833-21sh09:22:072
41159963,2cyclictest14908-21ssh12:16:052
41159963,1cyclictest0-21swapper/211:55:262
41159962,3cyclictest9770-21cat10:55:192
41159962,3cyclictest658-21snmpd12:09:202
41159962,3cyclictest658-21snmpd10:48:502
41159962,3cyclictest658-21snmpd09:00:072
41159962,3cyclictest658-21snmpd08:49:372
41159962,3cyclictest658-21snmpd08:20:392
41159962,3cyclictest658-21snmpd07:17:222
41159962,3cyclictest32747-21ntpq08:10:162
41159962,3cyclictest32440-21cat10:30:172
41159962,3cyclictest275-21systemd-journal09:55:272
41159962,3cyclictest25764-21dpkg11:25:012
41159962,3cyclictest24270-21cron09:04:592
41159962,3cyclictest23585-21expr10:25:142
41159962,3cyclictest20866-21memory08:55:162
41159962,3cyclictest2064-21which11:10:202
41159962,3cyclictest13763-21cat08:40:162
41159962,3cyclictest13598-21cron07:30:012
41159961,2cyclictest28-21ksoftirqd/207:35:012
41159960,6cyclictest0-21swapper/211:34:542
41159960,6cyclictest0-21swapper/209:42:112
41159960,0cyclictest0-21swapper/209:33:172
41109966,0cyclictest0-21swapper/110:56:161
41109965,1cyclictest22-21ksoftirqd/111:15:011
41109963,2cyclictest7329-21cat10:15:141
41109963,2cyclictest501-21in:imuxsock07:45:361
41109963,2cyclictest28002-21ssh10:47:011
41109963,2cyclictest275-21systemd-journal07:40:361
41109963,2cyclictest22-21ksoftirqd/111:20:211
41109963,2cyclictest12570-21ntpq07:25:191
41109963,2cyclictest12437-21ssh12:34:541
41109963,1cyclictest2234-21expr11:30:131
41109962,3cyclictest7840-21expr10:35:131
41109962,3cyclictest658-21snmpd12:35:371
41109962,3cyclictest658-21snmpd12:00:431
41109962,3cyclictest658-21snmpd11:50:001
41109962,3cyclictest658-21snmpd10:50:401
41109962,3cyclictest658-21snmpd10:20:111
41109962,3cyclictest658-21snmpd09:06:351
41109962,3cyclictest658-21snmpd08:41:221
41109962,3cyclictest658-21snmpd08:15:061
41109962,3cyclictest658-21snmpd08:10:421
41109962,3cyclictest4787-21expr09:35:141
41109962,3cyclictest32354-21smartctl10:30:161
41109962,3cyclictest19298-21cat11:40:161
41109962,3cyclictest17700-21ntpq11:00:171
41109962,3cyclictest13316-21cat09:20:201
41109962,3cyclictest1-21systemd07:19:211
41109962,1cyclictest0-21swapper/111:15:171
41109961,4cyclictest6454-21sed09:55:171
41109960,6cyclictest0-21swapper/111:26:271
41109960,6cyclictest0-21swapper/110:28:071
41109960,0cyclictest0-21swapper/109:47:571
41109960,0cyclictest0-21swapper/109:16:321
41109960,0cyclictest0-21swapper/108:30:211
41069963,2cyclictest7035-21sh12:30:450
41069963,2cyclictest658-21snmpd12:38:530
41069963,2cyclictest658-21snmpd07:25:370
41069963,2cyclictest31836-21switchtime10:10:200
41069963,2cyclictest31567-21ssh12:06:410
41069963,2cyclictest31306-11brltty08:11:320
41069963,2cyclictest26979-21ssh09:48:280
41069963,2cyclictest23505-21ssh12:01:560
41069963,2cyclictest11448-21ssh10:37:030
41069962,3cyclictest7562-21grep08:25:180
41069962,3cyclictest658-21snmpd11:21:270
41069962,3cyclictest658-21snmpd10:25:490
41069962,3cyclictest658-21snmpd10:15:490
41069962,3cyclictest658-21snmpd09:35:250
41069962,3cyclictest658-21snmpd08:50:490
41069962,3cyclictest658-21snmpd08:38:360
41069962,3cyclictest658-21snmpd08:07:480
41069962,3cyclictest658-21snmpd08:01:480
41069962,3cyclictest658-21snmpd07:49:200
41069962,3cyclictest658-21snmpd07:40:260
41069962,3cyclictest658-21snmpd07:31:430
41069962,3cyclictest658-21snmpd07:23:400
41069962,3cyclictest658-21snmpd07:16:460
41069962,3cyclictest4934-21sed07:10:150
41069962,3cyclictest4274-21cat09:15:160
41069962,3cyclictest31306-11brltty09:12:500
41069962,3cyclictest23556-21cat07:50:150
41069962,3cyclictest23478-21grep09:00:190
41069962,3cyclictest16765-21cat07:35:160
41069962,3cyclictest1453-21basename11:10:160
41069962,1cyclictest50950irq/137-enp4s0-11:48:170
41069962,1cyclictest0-21swapper/010:47:020
41069961,4cyclictest24709-21grep09:05:120
41069961,4cyclictest16679-21ssh11:00:130
41069961,4cyclictest0-21swapper/012:25:110
41069961,1cyclictest141rcu_preempt11:30:420
41069961,1cyclictest141rcu_preempt08:20:010
41069960,6cyclictest0-21swapper/009:51:060
41069960,6cyclictest0-21swapper/009:42:460
41069960,6cyclictest0-21swapper/009:30:170
41069960,5cyclictest275-21systemd-journal09:20:170
41069960,5cyclictest16848-21unixbench_singl08:45:200
41069960,5cyclictest12758-21gltestperf12:15:140
41069960,1cyclictest141rcu_preempt11:55:070
41069960,0cyclictest0-21swapper/010:40:110
41069960,0cyclictest0-21swapper/009:27:380
19903260,0sleep20-21swapper/211:20:542
41179952,2cyclictest658-21snmpd09:05:023
41179952,2cyclictest658-21snmpd08:00:093
41179952,2cyclictest658-21snmpd07:25:113
41179952,2cyclictest5310-21awk07:10:173
41179952,2cyclictest19108-21cat07:40:153
41179952,2cyclictest17163-21wc07:35:193
41179952,2cyclictest14525-21cat07:30:163
41179951,3cyclictest32756-21ntpq08:10:153
41179950,4cyclictest8709-21ls08:30:123
41179950,4cyclictest29690-21wc08:05:123
41159953,1cyclictest6380-21sh10:15:022
41159953,1cyclictest30140-21tail08:05:152
41159952,2cyclictest658-21snmpd11:15:062
41159952,2cyclictest658-21snmpd09:25:022
41159952,2cyclictest658-21snmpd08:31:002
41159952,2cyclictest4774-21fschecks_time07:10:152
41159952,2cyclictest28823-21basename12:25:112
41159952,2cyclictest27750-21entropy08:00:132
41159952,2cyclictest23223-21ssh10:05:172
41159952,2cyclictest18795-21cstates11:40:142
41159952,2cyclictest16751-21cat07:35:162
41159952,2cyclictest15461-21ssh10:20:162
41159951,3cyclictest9249-21/usr/sbin/munin10:35:212
41159951,3cyclictest25112-21apt-get07:55:122
41159951,3cyclictest19591-21ssh12:00:082
41159951,3cyclictest11908-21sshd08:35:182
41109953,2cyclictest19858-21kworker/1:008:05:211
41109953,1cyclictest7288-21cut08:25:161
41109953,1cyclictest14243-21df07:30:141
41109952,2cyclictest4428-21cat08:20:141
41109952,2cyclictest28210-21ssh09:30:031
41109952,2cyclictest21911-21gdbus10:05:021
41109952,2cyclictest15604-21sh10:40:071
41109952,2cyclictest15467-21expr08:45:141
41109951,3cyclictest658-21snmpd11:55:011
41109951,3cyclictest658-21snmpd07:35:071
41109951,3cyclictest24207-21timerandwakeup07:50:191
41109951,3cyclictest17953-21/usr/sbin/munin08:50:131
41109951,3cyclictest13467-21grep09:40:141
41109951,3cyclictest0-21swapper/109:00:151
41109950,2cyclictest9397-21/usr/sbin/munin07:20:151
41069953,1cyclictest26514-21diskmemload11:15:130
41069953,1cyclictest0-21swapper/011:05:090
41069952,2cyclictest658-21snmpd08:21:210
41069952,2cyclictest20412-21expr08:55:130
41069951,3cyclictest658-21snmpd08:40:120
41069951,3cyclictest3523-21cron12:10:010
41069951,3cyclictest25485-21/usr/sbin/munin07:55:140
41069951,2cyclictest275-21systemd-journal10:30:010
41069951,1cyclictest0-21swapper/011:40:010
41159940,3cyclictest17618-21apt-config08:50:002
41109942,1cyclictest10819-21chrt08:35:071
41109940,3cyclictest25096-21/usr/sbin/munin07:55:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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