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2026-02-24 - 10:08
[ 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 24, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296642287225,20sleep30-21swapper/319:09:393
295782272241,21sleep00-21swapper/019:08:330
295422270244,16sleep20-21swapper/219:08:062
295842269239,20sleep10-21swapper/119:08:381
92402820,0sleep10-21swapper/123:55:581
46552740,0sleep00-21swapper/023:15:140
296722590,0sleep10-21swapper/121:34:441
78442580,0sleep00-21swapper/023:55:180
317312580,0sleep00-21swapper/000:10:120
215212570,0sleep30-21swapper/323:44:483
113912570,0sleep30-21swapper/323:57:373
145432560,0sleep30-21swapper/319:45:143
48772550,0sleep00-21swapper/022:17:160
289552550,0sleep00-21swapper/022:12:200
253592190,0sleep00-21swapper/022:30:010
28272180,0sleep30-21swapper/323:52:293
229182150,0sleep00-21swapper/021:50:010
216422150,0sleep3331rcuc/322:46:183
25372140,0sleep20-21swapper/223:52:162
218782130,0sleep10-21swapper/121:10:161
227232120,0sleep00-21swapper/023:05:570
326992100,0sleep20-21swapper/200:30:042
235892100,0chrt0-21swapper/122:09:361
298029996,2cyclictest4386-21turbostat.cron20:35:013
297989998,1cyclictest28-21ksoftirqd/222:05:012
15234290,0sleep20-21swapper/200:38:532
13882290,0sleep10-21swapper/122:41:481
753280,0sleep20-21swapper/221:36:002
297949984,3cyclictest24314-21ntpq20:05:181
31560270,0sleep20-21swapper/222:14:182
31137270,0sleep20-21swapper/222:51:542
3073270,0sleep10-21swapper/122:35:191
298029976,1cyclictest34-21ksoftirqd/322:00:013
298029974,2cyclictest798-21cron21:17:003
298029973,3cyclictest6218-21sshd20:35:303
298029973,3cyclictest560-21gdbus22:35:003
298029973,3cyclictest4363-11brltty22:09:123
298029973,3cyclictest28123-21apt-get20:15:133
298029973,3cyclictest275-21systemd-journal22:57:343
298029973,3cyclictest24323-21ntpq20:05:183
298029973,2cyclictest275-21systemd-journal00:03:303
298029972,3cyclictest275-21systemd-journal23:40:003
298029972,1cyclictest0-21swapper/322:25:143
297989974,2cyclictest30416-21grep19:10:142
297989974,2cyclictest14537-21cron00:00:012
297989973,3cyclictest658-21snmpd21:41:412
297989973,3cyclictest275-21systemd-journal23:47:402
297989971,5cyclictest0-21swapper/223:00:002
297989970,1cyclictest14579-21ssh23:01:102
297949973,3cyclictest14405-21tune2fs23:40:131
297949972,4cyclictest51050irq/138-enp4s0-21:45:151
297949972,3cyclictest24204-21awk00:25:011
297909976,1cyclictest12-21ksoftirqd/019:55:010
297909973,3cyclictest275-21systemd-journal23:38:020
297909973,3cyclictest275-21systemd-journal19:42:290
297909973,3cyclictest20326-21sshd00:03:010
297909972,2cyclictest29937-21ssh22:32:080
4686260,0sleep30-21swapper/300:13:063
3778260,0sleep20-21swapper/222:16:262
298029966,0cyclictest0-21swapper/323:16:593
298029966,0cyclictest0-21swapper/322:38:003
298029966,0cyclictest0-21swapper/320:46:293
298029966,0cyclictest0-21swapper/319:15:133
298029963,2cyclictest8148-21rm21:40:193
298029963,2cyclictest663-21runrttasks20:53:273
298029963,2cyclictest658-21snmpd20:11:213
298029963,2cyclictest3668-21ssh21:38:133
298029963,2cyclictest21137-21cat20:00:123
298029963,2cyclictest19691-21ssh21:47:353
298029963,2cyclictest18278-21chrt23:23:093
298029963,2cyclictest17332-21cat21:00:193
298029963,2cyclictest12450-21ssh00:36:463
298029963,1cyclictest20311-21diskmemload23:25:073
298029963,1cyclictest0-21swapper/321:10:483
298029963,1cyclictest0-21swapper/300:07:003
298029962,3cyclictest9357-21sensors_temp00:15:203
298029962,3cyclictest658-21snmpd22:21:103
298029962,3cyclictest658-21snmpd22:15:463
298029962,3cyclictest658-21snmpd22:12:313
298029962,3cyclictest658-21snmpd21:07:443
298029962,3cyclictest658-21snmpd20:41:523
298029962,3cyclictest658-21snmpd19:38:233
298029962,3cyclictest658-21snmpd00:29:263
298029962,3cyclictest658-21snmpd00:29:263
298029962,3cyclictest658-21snmpd00:22:373
298029962,3cyclictest504-11dbus-daemon21:22:043
298029962,3cyclictest31575-21sensors_temp20:20:193
298029962,3cyclictest31182-21which19:10:193
298029962,3cyclictest27588-21expr22:50:143
298029962,3cyclictest275-21systemd-journal19:22:153
298029962,3cyclictest11459-21which22:40:193
298029962,2cyclictest275-21systemd-journal19:33:063
298029961,4cyclictest28595-21apt-get23:10:123
298029961,4cyclictest22491-21expr21:30:123
298029960,6cyclictest0-21swapper/322:00:513
298029960,6cyclictest0-21swapper/321:50:453
298029960,6cyclictest0-21swapper/321:28:003
298029960,6cyclictest0-21swapper/319:27:363
298029960,5cyclictest540-21df_inode20:25:143
298029960,3cyclictest29981-21/usr/sbin/munin23:30:133
298029960,0cyclictest0-21swapper/323:01:143
297989964,1cyclictest28-21ksoftirqd/200:15:012
297989964,1cyclictest27161-11brltty00:07:152
297989963,2cyclictest799-21cron21:17:002
297989963,2cyclictest658-21snmpd23:40:102
297989963,2cyclictest658-21snmpd19:56:092
297989963,2cyclictest4679-21ssh21:58:042
297989963,2cyclictest29918-21ssh23:30:122
297989963,2cyclictest275-21systemd-journal20:07:312
297989963,2cyclictest16741-21grep22:05:162
297989963,2cyclictest12211-21ssh21:24:132
297989963,1cyclictest28-21ksoftirqd/220:10:122
297989962,3cyclictest658-21snmpd22:23:062
297989962,3cyclictest658-21snmpd20:58:022
297989962,3cyclictest658-21snmpd20:47:072
297989962,3cyclictest658-21snmpd19:43:372
297989962,3cyclictest658-21snmpd19:32:462
297989962,3cyclictest658-21snmpd00:10:582
297989962,3cyclictest504-21dbus-daemon21:29:592
297989962,3cyclictest3366-21cat19:20:152
297989962,3cyclictest29298-21systemctl20:15:202
297989962,3cyclictest275-21systemd-journal21:33:192
297989962,3cyclictest2546-21cat22:35:152
297989962,3cyclictest21316-21expr20:00:132
297989962,3cyclictest19011-21ls22:45:152
297989962,3cyclictest10150-21grep19:35:132
297989962,3cyclictest0-21swapper/222:30:112
297989962,1cyclictest0-21swapper/223:13:102
297989962,1cyclictest0-21swapper/222:42:392
297989960,6cyclictest0-21swapper/223:35:052
297989960,6cyclictest0-21swapper/223:26:112
297989960,6cyclictest0-21swapper/223:15:282
297989960,6cyclictest0-21swapper/221:48:162
297989960,6cyclictest0-21swapper/200:25:582
297989960,6cyclictest0-21swapper/200:25:582
297989960,5cyclictest2388-21/usr/sbin/munin20:30:192
297949966,0cyclictest0-21swapper/123:03:431
297949966,0cyclictest0-21swapper/120:15:201
297949966,0cyclictest0-21swapper/119:45:231
297949964,2cyclictest12025-21diskstats20:50:141
297949963,2cyclictest7177-21cat20:40:131
297949963,2cyclictest658-21snmpd22:16:511
297949963,2cyclictest658-21snmpd21:41:441
297949963,2cyclictest5354-21ssh22:55:331
297949963,2cyclictest504-21dbus-daemon20:15:011
297949963,2cyclictest341-21ntp_states21:55:171
297949963,2cyclictest32485-21ssh23:12:001
297949963,2cyclictest30905-21cat23:50:111
297949963,2cyclictest27135-21sh23:09:161
297949963,2cyclictest25095-21uptime21:50:211
297949963,2cyclictest23883-21ssh23:45:201
297949963,2cyclictest20019-21seq21:06:521
297949963,2cyclictest16614-21fw_packets21:00:141
297949963,2cyclictest15656-21sh00:39:121
297949963,2cyclictest14255-21entropy20:55:141
297949963,2cyclictest13562-21hwlatdetect23:20:161
297949963,2cyclictest12758-21ssh22:21:511
297949963,2cyclictest11985-21sh21:24:051
297949963,1cyclictest0-21swapper/100:05:301
297949962,3cyclictest658-21snmpd22:32:261
297949962,3cyclictest658-21snmpd22:10:301
297949962,3cyclictest658-21snmpd21:29:201
297949962,3cyclictest658-21snmpd20:30:461
297949962,3cyclictest658-21snmpd20:20:571
297949962,3cyclictest658-21snmpd19:56:331
297949962,3cyclictest658-21snmpd19:15:531
297949962,3cyclictest658-21snmpd00:30:321
297949962,3cyclictest658-21snmpd00:16:231
297949962,3cyclictest658-21snmpd00:03:011
297949962,3cyclictest25016-21cat00:25:131
297949962,3cyclictest25016-21cat00:25:131
297949962,3cyclictest0-21swapper/123:15:141
297949962,2cyclictest275-21systemd-journal20:37:511
297949961,3cyclictest1147-21rm22:53:441
297949961,1cyclictest92642rm23:36:531
297949960,5cyclictest8823-21ntp_states22:00:171
297949960,0cyclictest0-21swapper/121:37:141
297949960,0cyclictest0-21swapper/121:15:201
297949960,0cyclictest0-21swapper/100:14:281
297909965,1cyclictest12-21ksoftirqd/000:15:010
297909964,2cyclictest12-21ksoftirqd/022:50:010
297909963,2cyclictest663-21runrttasks20:10:370
297909963,2cyclictest658-21snmpd20:50:070
297909963,2cyclictest501-21in:imuxsock19:35:010
297909963,2cyclictest25341-21ls20:10:000
297909963,2cyclictest23814-21grep21:50:140
297909963,2cyclictest22056-21ssh23:45:010
297909963,2cyclictest20628-21sh00:22:180
297909962,3cyclictest6661-21sshd19:27:290
297909962,3cyclictest658-21snmpd23:42:420
297909962,3cyclictest658-21snmpd23:30:030
297909962,3cyclictest658-21snmpd23:10:120
297909962,3cyclictest658-21snmpd23:02:200
297909962,3cyclictest658-21snmpd22:40:230
297909962,3cyclictest658-21snmpd21:11:230
297909962,3cyclictest658-21snmpd20:56:320
297909962,3cyclictest658-21snmpd20:15:110
297909962,3cyclictest658-21snmpd19:47:210
297909962,3cyclictest658-21snmpd19:32:050
297909962,3cyclictest658-21snmpd19:24:470
297909962,3cyclictest658-21snmpd19:17:020
297909962,3cyclictest658-21snmpd00:37:410
297909962,3cyclictest6389-21sshd20:37:340
297909962,3cyclictest31866-21cat21:35:180
297909962,3cyclictest31598-21seq21:55:050
297909962,3cyclictest275-21systemd-journal22:02:390
297909962,3cyclictest275-21systemd-journal21:45:010
297909962,3cyclictest23167-21ntpq21:30:160
297909962,3cyclictest16362-21grep22:05:130
297909962,1cyclictest0-21swapper/023:29:090
297909962,1cyclictest0-21swapper/023:21:370
297909962,1cyclictest0-21swapper/022:24:080
297909961,1cyclictest141rcu_preempt22:35:120
297909960,6cyclictest0-21swapper/023:53:060
297909960,6cyclictest0-21swapper/022:50:470
297909960,6cyclictest0-21swapper/021:26:060
297909960,0cyclictest0-21swapper/021:15:240
22328260,1sleep30-21swapper/323:45:123
298029953,1cyclictest20688-21grep23:05:143
298029952,2cyclictest658-21snmpd20:55:073
298029952,2cyclictest658-21snmpd00:30:023
298029952,2cyclictest20100-21sensors_temp19:55:183
298029952,2cyclictest17050-21cat19:50:153
298029952,2cyclictest12260-21ls19:40:143
297989953,1cyclictest15189-21tr19:45:192
297989952,2cyclictest8976-21wc20:45:002
297989952,2cyclictest658-21snmpd22:25:062
297989952,2cyclictest658-21snmpd21:10:022
297989952,2cyclictest658-21snmpd20:23:522
297989952,2cyclictest4747-21cpuspeed_turbos20:35:132
297989952,2cyclictest23515-21expr21:50:132
297989952,2cyclictest20404-21seq23:05:132
297989952,2cyclictest18665-21sh00:20:472
297989952,2cyclictest14716-40invoke-rc.d00:00:002
297989952,2cyclictest12224-21expr20:50:142
297989952,2cyclictest1058-21sed19:15:152
297989952,1cyclictest0-21swapper/223:20:022
297989951,3cyclictest5223-21expr19:25:142
297989951,3cyclictest275-21systemd-journal20:25:292
297989951,3cyclictest18718-21df_inode21:05:132
297989951,3cyclictest17047-21cat19:50:162
297949952,3cyclictest17034-21cat19:50:161
297949952,2cyclictest9849-21grep19:35:131
297949952,2cyclictest9720-21expr20:45:151
297949952,2cyclictest658-21snmpd20:00:091
297949952,2cyclictest30608-21hddtemp_smartct19:10:151
297949952,2cyclictest22285-21sh23:25:191
297949952,2cyclictest18430-21ssh22:45:031
297949952,2cyclictest17865-21rm22:25:141
297949952,2cyclictest1081-21netstat20:25:161
297949952,1cyclictest0-21swapper/123:30:051
297949951,3cyclictest658-21snmpd19:25:491
297949951,3cyclictest658-21snmpd19:20:161
297949951,3cyclictest12290-21expr19:40:141
297909953,1cyclictest663-21runrttasks20:40:010
297909953,1cyclictest663-21runrttasks19:12:170
297909953,1cyclictest264982sleep000:25:300
297909953,1cyclictest264982sleep000:25:290
297909952,2cyclictest3486-21cut22:55:120
297909952,2cyclictest30731-21ls20:20:130
297909952,2cyclictest2545-21expr20:30:130
297909952,2cyclictest21115-21taskset20:00:050
297909952,2cyclictest19690-21grep21:05:180
297909952,1cyclictest663-21runrttasks20:45:140
297909952,1cyclictest0-21swapper/021:20:010
297909951,3cyclictest857-21cat20:25:150
297909951,3cyclictest25027-21ssh00:05:200
297909951,3cyclictest17228-21/usr/sbin/munin21:00:170
297909950,4cyclictest18878-21/usr/sbin/munin19:55:120
297909950,2cyclictest926-21/usr/sbin/munin00:30:130
297989941,2cyclictest16219-21/usr/sbin/munin21:00:132
297949941,2cyclictest7145-21/usr/sbin/munin19:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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