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2026-02-10 - 02:57
[ 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 Feb 10, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
164192308281,17sleep20-21swapper/219:05:302
167732292262,19sleep10-21swapper/119:09:431
166942279248,21sleep00-21swapper/019:08:450
164202267231,22sleep30-21swapper/319:05:323
135302620,0sleep30-21swapper/300:30:143
108882600,0sleep10-21swapper/100:09:221
258472580,0sleep10-21swapper/123:19:401
142512580,1sleep00-21swapper/022:13:250
22552570,0sleep10-21swapper/123:25:001
141322570,0sleep00-21swapper/021:33:590
70242560,0sleep20-21swapper/223:07:562
213782560,2sleep228-21ksoftirqd/221:38:142
120062560,1sleep212008-21latency_hist20:10:012
86262540,0sleep00-21swapper/000:07:350
208082510,0sleep10-21swapper/121:57:271
52252220,0sleep20-21swapper/223:26:012
152282210,0sleep10-21swapper/121:54:311
75602190,0sleep10-21swapper/122:29:151
127152190,0sleep00-21swapper/022:31:550
300282170,0sleep10-21swapper/121:43:331
68102150,0sleep00-21swapper/022:09:000
129202150,0sleep20-21swapper/222:32:042
263212140,0sleep00-21swapper/020:40:130
257882130,0sleep00-21swapper/022:00:180
92912120,0sleep30-21swapper/300:08:073
270262120,0sleep20-21swapper/223:20:142
168989996,2cyclictest10800-21apt23:30:101
168949996,2cyclictest4565-21ssh23:25:310
10874290,0sleep30-21swapper/300:28:303
29694280,1sleep00-21swapper/022:22:380
25810280,0sleep20-21swapper/220:40:122
24871280,0sleep10-21swapper/100:17:221
20206280,0sleep00-21swapper/022:16:410
20140280,0sleep10-21swapper/123:55:161
168989987,1cyclictest22-21ksoftirqd/121:30:011
168989983,3cyclictest275-21systemd-journal20:54:281
168949981,3cyclictest19462-21systemd-udevd21:56:280
169069977,0cyclictest0-21swapper/322:06:533
169069974,2cyclictest275-21systemd-journal22:45:153
169069974,2cyclictest20100-21sshd21:37:143
169069973,3cyclictest658-21snmpd20:58:193
169069973,3cyclictest658-21snmpd20:32:573
169069973,3cyclictest504-21dbus-daemon00:10:443
169069973,3cyclictest275-21systemd-journal20:36:583
169069973,3cyclictest22337-21cat00:35:163
169069973,2cyclictest275-21systemd-journal23:35:443
169069973,2cyclictest275-21systemd-journal22:54:523
169069973,2cyclictest275-21systemd-journal21:22:143
169039975,1cyclictest919-21cpu22:25:132
169039974,2cyclictest275-21systemd-journal23:42:372
169039973,3cyclictest275-21systemd-journal23:00:152
169039973,3cyclictest275-21systemd-journal00:32:232
169039973,2cyclictest275-21systemd-journal23:57:292
169039971,5cyclictest3688-21apt-get00:05:022
169039970,6cyclictest29139-21apt-get00:20:132
169039970,6cyclictest0-21swapper/221:44:422
169039970,4cyclictest968-21idleruntime-cro22:45:002
168989976,1cyclictest22-21ksoftirqd/100:05:011
168989973,3cyclictest658-21snmpd22:12:361
168989973,3cyclictest504-21dbus-daemon21:22:041
168989973,3cyclictest29885-21sed19:35:171
168949973,3cyclictest275-21systemd-journal21:20:490
168949972,3cyclictest26416-21ls19:30:000
169069966,0cyclictest0-21swapper/322:31:033
169069966,0cyclictest0-21swapper/321:40:383
169069964,1cyclictest6805-21diskmemload23:25:233
169069963,2cyclictest658-21snmpd21:52:343
169069963,2cyclictest31550-21ssh00:20:513
169069963,2cyclictest28410-21sh22:41:063
169069963,2cyclictest17722-21ssh22:55:043
169069963,2cyclictest16539-21cstates21:55:143
169069963,2cyclictest15342-21latency20:15:153
169069963,2cyclictest13972-21rm22:13:123
169069963,1cyclictest0-21swapper/323:04:063
169069962,3cyclictest658-21snmpd23:56:483
169069962,3cyclictest658-21snmpd21:26:013
169069962,3cyclictest658-21snmpd21:05:273
169069962,3cyclictest658-21snmpd20:28:453
169069962,3cyclictest658-21snmpd20:11:113
169069962,3cyclictest658-21snmpd19:57:513
169069962,3cyclictest658-21snmpd19:44:333
169069962,3cyclictest658-21snmpd19:15:373
169069962,3cyclictest658-21snmpd00:19:253
169069962,3cyclictest29734-21ssh00:00:333
169069962,3cyclictest275-21systemd-journal22:02:163
169069962,3cyclictest275-21systemd-journal19:26:253
169069962,3cyclictest19200-21cat23:15:153
169069962,3cyclictest18154-21grep22:35:143
169069962,3cyclictest15890-21df_inode21:15:133
169069962,2cyclictest275-21systemd-journal23:07:473
169069962,1cyclictest0-21swapper/322:27:083
169069962,1cyclictest0-21swapper/321:46:133
169069961,3cyclictest275-21systemd-journal20:52:073
169069960,6cyclictest0-21swapper/323:53:263
169069960,6cyclictest0-21swapper/323:11:073
169069960,6cyclictest0-21swapper/322:16:453
169069960,2cyclictest7937-21hddtemp_smartct21:10:143
169069960,0cyclictest0-21swapper/323:45:373
169039966,0cyclictest0-21swapper/222:18:362
169039966,0cyclictest0-21swapper/221:18:482
169039965,1cyclictest0-21swapper/221:31:202
169039963,2cyclictest8353-21cstates21:50:142
169039963,2cyclictest658-21snmpd21:06:032
169039963,2cyclictest32713-21ssh22:24:582
169039963,2cyclictest32208-21latency_hist20:55:002
169039963,2cyclictest275-21systemd-journal21:25:302
169039963,2cyclictest275-21systemd-journal20:20:422
169039963,2cyclictest2379-21grep19:45:222
169039963,2cyclictest21706-21sshd19:17:142
169039963,2cyclictest12974-21cat00:10:162
169039962,3cyclictest9580-21seq22:50:092
169039962,3cyclictest658-21snmpd23:48:452
169039962,3cyclictest658-21snmpd23:39:542
169039962,3cyclictest658-21snmpd23:19:242
169039962,3cyclictest658-21snmpd23:10:092
169039962,3cyclictest658-21snmpd22:55:082
169039962,3cyclictest658-21snmpd21:22:192
169039962,3cyclictest658-21snmpd20:36:522
169039962,3cyclictest658-21snmpd19:53:202
169039962,3cyclictest658-21snmpd19:29:262
169039962,3cyclictest658-21snmpd19:10:312
169039962,3cyclictest658-21snmpd00:27:022
169039962,3cyclictest658-21snmpd00:03:212
169039962,3cyclictest2656-21awk21:00:122
169039962,3cyclictest26002-21sed22:00:202
169039962,3cyclictest1-21systemd23:30:172
169039962,2cyclictest275-21systemd-journal20:55:182
169039962,1cyclictest0-21swapper/221:59:432
169039961,4cyclictest504-11dbus-daemon22:37:212
169039961,4cyclictest11217-21ssh23:50:122
169039961,3cyclictest275-21systemd-journal20:50:012
169039960,6cyclictest0-21swapper/222:48:342
169039960,6cyclictest0-21swapper/222:05:582
169039960,6cyclictest0-21swapper/200:36:332
168989966,0cyclictest12391-21ssh23:10:411
168989966,0cyclictest0-21swapper/122:33:181
168989964,1cyclictest22-21ksoftirqd/122:35:011
168989964,1cyclictest195422sleep121:36:501
168989963,2cyclictest658-21snmpd23:51:461
168989963,2cyclictest5499-21cat21:05:141
168989963,2cyclictest504-21dbus-daemon20:55:431
168989963,2cyclictest4571-21ssh23:25:311
168989963,2cyclictest28584-21sh00:39:281
168989963,2cyclictest26569-21rm23:39:551
168989963,2cyclictest25189-21sshd19:25:151
168989963,2cyclictest23957-21sh22:19:341
168989963,2cyclictest15812-21rm00:30:581
168989963,2cyclictest15293-21cat20:15:161
168989963,2cyclictest12747-21tune2fs00:10:151
168989962,3cyclictest658-21snmpd22:52:351
168989962,3cyclictest658-21snmpd22:46:231
168989962,3cyclictest658-21snmpd22:40:381
168989962,3cyclictest658-21snmpd22:23:191
168989962,3cyclictest658-21snmpd21:34:471
168989962,3cyclictest658-21snmpd20:45:271
168989962,3cyclictest658-21snmpd20:06:051
168989962,3cyclictest658-21snmpd20:04:261
168989962,3cyclictest658-21snmpd19:40:111
168989962,3cyclictest5978-21expr19:55:151
168989962,3cyclictest5567-21tune2fs00:25:141
168989962,3cyclictest504-21dbus-daemon19:10:191
168989962,3cyclictest275-21systemd-journal20:11:151
168989962,3cyclictest17518-21if_enp4s020:20:151
168989962,2cyclictest2863-21ssh00:23:421
168989961,4cyclictest0-21swapper/123:45:101
168989961,3cyclictest871-21rm21:45:151
168949963,2cyclictest674-21lldpd23:30:530
168949963,2cyclictest658-21snmpd23:00:170
168949963,2cyclictest32169-21ssh21:45:040
168949963,2cyclictest29626-21taskset20:45:530
168949963,2cyclictest20770-21taskset20:26:400
168949963,2cyclictest20154-21sh22:36:040
168949963,2cyclictest19961-21needreboot23:35:170
168949963,2cyclictest19232-21mailstats22:55:200
168949963,2cyclictest17615-21ssh21:35:180
168949963,2cyclictest14298-21ssh23:12:110
168949963,2cyclictest11673-21ssh22:50:320
168949963,2cyclictest10638-21sh21:11:370
168949962,3cyclictest658-21snmpd23:56:010
168949962,3cyclictest658-21snmpd23:48:220
168949962,3cyclictest658-21snmpd23:40:490
168949962,3cyclictest658-21snmpd21:19:140
168949962,3cyclictest658-21snmpd21:00:430
168949962,3cyclictest658-21snmpd20:16:300
168949962,3cyclictest658-21snmpd19:57:060
168949962,3cyclictest658-21snmpd19:38:050
168949962,3cyclictest658-21snmpd00:30:040
168949962,3cyclictest658-21snmpd00:17:040
168949962,3cyclictest275-21systemd-journal20:35:000
168949962,3cyclictest2294-21expr23:05:140
168949962,3cyclictest14345-21seq20:15:000
168949962,3cyclictest1385-21grep22:25:150
168949962,2cyclictest275-21systemd-journal20:22:080
168949962,2cyclictest275-21systemd-journal19:47:030
168949962,1cyclictest0-21swapper/022:49:480
168949962,1cyclictest0-21swapper/000:04:380
168949961,4cyclictest9801-21head21:50:210
168949961,3cyclictest275-21systemd-journal23:22:320
168949960,6cyclictest0-21swapper/022:42:280
168949960,6cyclictest0-21swapper/021:42:540
168949960,0cyclictest0-21swapper/021:29:330
168949960,0cyclictest0-21swapper/000:26:440
169069953,1cyclictest18230-21processes19:10:173
169069953,1cyclictest1064-21tr19:45:153
169069952,2cyclictest658-21snmpd20:00:063
169069952,2cyclictest658-21snmpd19:20:013
169069952,2cyclictest3562-21diskstats19:50:143
169069952,2cyclictest3274-21cat21:00:153
169069952,2cyclictest28228-21ntpq23:40:183
169069952,2cyclictest275-21systemd-journal20:40:443
169069952,2cyclictest27132-21expr23:20:143
169069952,2cyclictest17267-21entropy20:20:133
169069952,2cyclictest10501-21cat20:05:153
169069952,1cyclictest0-21swapper/323:30:183
169069951,3cyclictest7729-21/usr/sbin/munin21:30:133
169069951,3cyclictest658-21snmpd19:30:043
169069951,3cyclictest30176-21/usr/sbin/munin19:35:203
169069950,4cyclictest26558-21date22:20:203
169069950,3cyclictest275-21systemd-journal20:46:573
169039953,1cyclictest20335-21sh00:15:062
169039952,2cyclictest8527-21ssh22:10:082
169039952,2cyclictest7862-21expr20:00:112
169039952,2cyclictest658-21snmpd21:45:132
169039952,2cyclictest658-21snmpd21:10:072
169039952,2cyclictest658-21snmpd20:34:432
169039952,2cyclictest658-21snmpd20:10:052
169039952,2cyclictest5697-21expr19:55:132
169039952,2cyclictest31792-21cat19:40:152
169039952,2cyclictest29565-21cat19:35:162
169039952,2cyclictest275-21systemd-journal20:25:432
169039952,2cyclictest27341-21cat19:30:162
169039952,2cyclictest14996-21sh20:15:132
169039951,3cyclictest22202-21/usr/sbin/munin19:20:122
168989953,1cyclictest9625-21sh21:10:491
168989953,1cyclictest25320-21if_err_enp4s022:00:161
168989953,1cyclictest141rcu_preempt20:35:121
168989952,2cyclictest658-21snmpd23:01:181
168989952,2cyclictest658-21snmpd20:25:131
168989952,2cyclictest3844-21cat19:50:151
168989952,2cyclictest3547-21awk21:00:171
168989952,2cyclictest27033-21ssh23:40:061
168989952,2cyclictest2302-21expr23:05:141
168989952,2cyclictest21791-21tune2fs20:30:131
168989952,2cyclictest17712-21ssh22:55:031
168989952,2cyclictest15892-21df21:15:141
168989952,2cyclictest1548-21sh19:45:161
168989952,1cyclictest0-21swapper/122:05:021
168989951,3cyclictest658-21snmpd20:40:151
168989951,3cyclictest27781-21cut19:30:181
168989951,2cyclictest275-21systemd-journal19:20:021
168989950,3cyclictest275-21systemd-journal19:15:101
168949953,1cyclictest19932-21taskset19:15:030
168949952,2cyclictest8298-21cat20:00:140
168949952,2cyclictest658-21snmpd20:50:090
168949952,2cyclictest658-21snmpd19:50:020
168949952,2cyclictest5746-21ntp_kernel_err21:05:170
168949952,2cyclictest32599-21unixbench_multi19:40:190
168949952,2cyclictest28892-21ssh00:20:020
168949952,2cyclictest26860-21seq19:30:120
168949952,2cyclictest22489-21expr19:20:120
168949952,2cyclictest11548-21expr23:50:140
168949952,2cyclictest1022-21cat20:55:160
168949951,3cyclictest658-21snmpd23:15:020
168949951,3cyclictest21823-21expr00:35:120
168949951,3cyclictest10253-21/usr/sbin/munin20:05:140
168949951,2cyclictest12067-21ssh00:10:050
168949950,3cyclictest275-21systemd-journal20:35:140
168949950,3cyclictest275-21systemd-journal19:14:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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