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2026-02-26 - 20:15
[ 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.

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 rack4slot4.osadl.org (updated Thu Feb 26, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71730rcu_preempt0-21swapper/011:47:520
71730rcu_preempt0-21swapper/011:47:520
71660rcu_preempt0-21swapper/109:13:381
71660rcu_preempt0-21swapper/109:13:381
3139699492cyclictest0-21swapper/110:41:391
3139699492cyclictest0-21swapper/110:41:391
3139699492cyclictest0-21swapper/110:41:391
71480rcu_preempt0-21swapper/011:42:330
71480rcu_preempt0-21swapper/011:42:330
3139699483cyclictest0-21swapper/110:03:401
3139699483cyclictest0-21swapper/110:03:401
31396994818cyclictest31626-21sh11:03:211
31396994818cyclictest31626-21sh11:03:211
71460rcu_preempt0-21swapper/010:46:510
71460rcu_preempt0-21swapper/010:46:510
3139699462cyclictest0-21swapper/112:08:201
3139699462cyclictest0-21swapper/112:08:201
71450rcu_preempt0-21swapper/111:20:271
71450rcu_preempt0-21swapper/111:20:271
31397994524cyclictest13813-21users08:01:552
31397994524cyclictest13813-21users08:01:552
3139699452cyclictest17651-21/usr/sbin/munin11:36:451
3139699452cyclictest17651-21/usr/sbin/munin11:36:451
3139699452cyclictest0-21swapper/111:52:251
3139699452cyclictest0-21swapper/111:52:251
3139699452cyclictest0-21swapper/111:52:251
3139699451cyclictest22258-21sh11:44:131
3139699451cyclictest22258-21sh11:44:131
71440rcu_preempt29698-1kworker/1:3H10:06:521
71440rcu_preempt29698-1kworker/1:3H10:06:521
71440rcu_preempt29698-1kworker/1:3H10:06:521
31397994424cyclictest5697-21munin-run09:21:282
31397994424cyclictest5697-21munin-run09:21:282
31397994424cyclictest5697-21munin-run09:21:282
31397994424cyclictest1959-21runrttasks09:35:462
31397994424cyclictest1959-21runrttasks09:35:462
31397994423cyclictest12356-21meminfo11:26:472
31397994423cyclictest12356-21meminfo11:26:472
31397994423cyclictest12356-21meminfo11:26:472
31396994412cyclictest29605-21apt-get09:01:381
31396994412cyclictest29605-21apt-get09:01:381
71430rcu_preempt0-21swapper/209:44:492
71430rcu_preempt0-21swapper/209:44:492
31397994323cyclictest6210-21irqstats09:21:462
31397994323cyclictest6210-21irqstats09:21:462
31397994323cyclictest6210-21irqstats09:21:462
3139699431cyclictest7407-21apt-get07:41:361
3139699431cyclictest7407-21apt-get07:41:361
71420rcu_preempt0-21swapper/109:34:251
71420rcu_preempt0-21swapper/109:34:251
31397994222cyclictest14490-21df09:36:392
31397994222cyclictest14490-21df09:36:392
31397994222cyclictest14490-21df09:36:392
31397994221cyclictest4891-21diskstats10:16:442
31397994221cyclictest4891-21diskstats10:16:442
31397994221cyclictest4891-21diskstats10:16:442
31397994218cyclictest1959-21runrttasks11:03:182
31397994218cyclictest1959-21runrttasks11:03:182
3139699427cyclictest20830-21grep09:46:551
3139699427cyclictest20830-21grep09:46:551
3139699423cyclictest10473-21df_inode10:26:421
3139699423cyclictest10473-21df_inode10:26:421
3139699423cyclictest10473-21df_inode10:26:421
3139699423cyclictest0-21swapper/110:21:411
3139699423cyclictest0-21swapper/110:21:411
3139699422cyclictest19902-21ntp_states12:36:521
3139699422cyclictest19902-21ntp_states12:36:521
3139699422cyclictest0-21swapper/108:31:071
3139699422cyclictest0-21swapper/108:31:071
31396994220cyclictest24204-21users11:46:551
31396994220cyclictest24204-21users11:46:551
3139699421cyclictest5076-21apt-get12:11:371
3139699421cyclictest5076-21apt-get12:11:371
3139699421cyclictest31887-21apt-get12:01:401
3139699421cyclictest31887-21apt-get12:01:401
3139699421cyclictest14311-21apt-get09:36:371
3139699421cyclictest14311-21apt-get09:36:371
3139699421cyclictest14311-21apt-get09:36:371
71410rcu_preempt16210-21/usr/sbin/munin08:11:513
71410rcu_preempt16210-21/usr/sbin/munin08:11:513
71410rcu_preempt0-21swapper/309:51:333
71410rcu_preempt0-21swapper/309:51:333
71410rcu_preempt0-21swapper/212:04:222
71410rcu_preempt0-21swapper/212:04:222
71410rcu_preempt0-21swapper/210:03:112
71410rcu_preempt0-21swapper/210:03:112
31397994121cyclictest947-21memory11:06:502
31397994121cyclictest947-21memory11:06:502
31397994121cyclictest24884-21meminfo10:51:482
31397994121cyclictest24884-21meminfo10:51:482
31397994121cyclictest2094-21df_inode07:21:402
31397994121cyclictest2094-21df_inode07:21:402
31397994121cyclictest1959-21runrttasks09:58:332
31397994121cyclictest1959-21runrttasks09:58:332
31397994121cyclictest1959-21runrttasks09:58:332
31397994120cyclictest9008-21sendmail-msp11:21:492
31397994120cyclictest9008-21sendmail-msp11:21:492
31397994120cyclictest22979-21df09:51:412
31397994120cyclictest22979-21df09:51:412
31397994120cyclictest22055-21munin-run12:41:272
31397994120cyclictest22055-21munin-run12:41:272
31397994114cyclictest8906-21ssh10:23:142
31397994114cyclictest8906-21ssh10:23:142
3139699412cyclictest27476-21df10:56:381
3139699412cyclictest27476-21df10:56:381
3139699412cyclictest27476-21df10:56:381
3139699412cyclictest0-21swapper/109:21:181
3139699412cyclictest0-21swapper/109:21:181
3139699412cyclictest0-21swapper/109:21:181
71400rcu_preempt11262-21taskset09:31:263
71400rcu_preempt11262-21taskset09:31:263
71400rcu_preempt0-21swapper/312:21:513
71400rcu_preempt0-21swapper/312:21:513
71400rcu_preempt0-21swapper/210:43:432
71400rcu_preempt0-21swapper/210:43:432
71400rcu_preempt0-21swapper/210:43:432
71400rcu_preempt0-21swapper/110:50:091
71400rcu_preempt0-21swapper/110:50:091
71400rcu_preempt0-21swapper/108:22:551
71400rcu_preempt0-21swapper/108:22:551
31397994023cyclictest928-21ntp_states07:16:492
31397994023cyclictest928-21ntp_states07:16:492
31397994023cyclictest928-21ntp_states07:16:492
31397994021cyclictest3979-21ssh10:15:162
31397994021cyclictest3979-21ssh10:15:162
31397994021cyclictest24508-21sort08:41:502
31397994021cyclictest24508-21sort08:41:502
31397994021cyclictest19022-21ntp_states08:21:492
31397994021cyclictest19022-21ntp_states08:21:492
31397994017cyclictest0-21swapper/211:16:482
31397994017cyclictest0-21swapper/211:16:482
31397994017cyclictest0-21swapper/209:06:532
31397994017cyclictest0-21swapper/209:06:532
31397994015cyclictest23837-21ssh11:46:512
31397994015cyclictest23837-21ssh11:46:512
3139699403cyclictest0-21swapper/107:21:431
3139699403cyclictest0-21swapper/107:21:431
3139699402cyclictest14737-21meminfo08:06:451
3139699402cyclictest14737-21meminfo08:06:451
3139699402cyclictest14737-21meminfo08:06:451
3139699402cyclictest0-21swapper/109:43:171
3139699402cyclictest0-21swapper/109:43:171
3139699401cyclictest12954-21apt-get08:01:381
3139699401cyclictest12954-21apt-get08:01:381
3139699401cyclictest10882-21wget12:21:381
3139699401cyclictest10882-21wget12:21:381
3139699401cyclictest0-21swapper/110:01:291
3139699401cyclictest0-21swapper/110:01:291
3139699401cyclictest0-21swapper/110:01:291
71390rcu_preempt21557-21apt-get10:46:393
71390rcu_preempt21557-21apt-get10:46:393
71390rcu_preempt0-21swapper/311:44:063
71390rcu_preempt0-21swapper/311:44:063
71390rcu_preempt0-21swapper/310:22:203
71390rcu_preempt0-21swapper/310:22:203
71390rcu_preempt0-21swapper/209:47:132
71390rcu_preempt0-21swapper/209:47:132
71390rcu_preempt0-21swapper/209:26:532
71390rcu_preempt0-21swapper/209:26:532
71390rcu_preempt0-21swapper/107:47:281
71390rcu_preempt0-21swapper/107:47:281
71390rcu_preempt0-21swapper/012:29:050
71390rcu_preempt0-21swapper/012:29:050
46050390irq/122-QManpo10222-2110:48:550
46050390irq/122-QManpo10222-2110:48:550
46050390irq/122-QManpo10222-2110:48:550
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
31397993930cyclictest8792-21apt-get07:46:362
31397993930cyclictest8792-21apt-get07:46:362
31397993918cyclictest1958-21snmpd12:22:062
31397993918cyclictest1958-21snmpd12:22:062
31397993918cyclictest16142-21chrt08:11:492
31397993918cyclictest16142-21chrt08:11:492
31397993918cyclictest0-21swapper/210:34:502
31397993918cyclictest0-21swapper/210:34:502
31397993917cyclictest26497-21kernelversion11:51:462
31397993917cyclictest26497-21kernelversion11:51:462
31397993917cyclictest26497-21kernelversion11:51:462
31397993917cyclictest0-21swapper/210:36:382
31397993917cyclictest0-21swapper/210:36:382
31397993917cyclictest0-21swapper/208:21:272
31397993917cyclictest0-21swapper/208:21:272
31397993915cyclictest0-21swapper/207:11:502
31397993915cyclictest0-21swapper/207:11:502
31397993915cyclictest0-21swapper/207:11:502
31397993913cyclictest834-21ssh10:09:392
31397993913cyclictest834-21ssh10:09:392
31397993913cyclictest834-21ssh10:09:392
3139699393cyclictest0-21swapper/112:26:401
3139699393cyclictest0-21swapper/112:26:401
3139699393cyclictest0-21swapper/111:11:491
3139699393cyclictest0-21swapper/111:11:491
3139699393cyclictest0-21swapper/110:51:361
3139699393cyclictest0-21swapper/110:51:361
3139699393cyclictest0-21swapper/110:31:471
3139699393cyclictest0-21swapper/110:31:471
3139699393cyclictest0-21swapper/108:51:531
3139699393cyclictest0-21swapper/108:51:531
3139699393cyclictest0-21swapper/108:16:531
3139699393cyclictest0-21swapper/108:16:531
3139699392cyclictest4972-21irqstats10:16:471
3139699392cyclictest4972-21irqstats10:16:471
3139699392cyclictest4972-21irqstats10:16:471
3139699392cyclictest15233-21memory11:31:471
3139699392cyclictest15233-21memory11:31:471
3139699391cyclictest7012-21ssh09:22:321
3139699391cyclictest7012-21ssh09:22:321
3139699391cyclictest7012-21ssh09:22:321
3139699391cyclictest16425-21apt-get12:31:381
3139699391cyclictest16425-21apt-get12:31:381
1599390migration/030233-21egrep07:06:380
1599390migration/030233-21egrep07:06:380
71380rcu_preempt31392-21cyclictest10:17:040
71380rcu_preempt31392-21cyclictest10:17:040
71380rcu_preempt31392-21cyclictest10:17:040
71380rcu_preempt1605-21copy10:11:420
71380rcu_preempt1605-21copy10:11:420
71380rcu_preempt13853-1kworker/3:2H08:19:303
71380rcu_preempt13853-1kworker/3:2H08:19:303
71380rcu_preempt0-21swapper/312:17:403
71380rcu_preempt0-21swapper/312:17:403
71380rcu_preempt0-21swapper/308:56:453
71380rcu_preempt0-21swapper/308:56:453
71380rcu_preempt0-21swapper/308:56:453
71380rcu_preempt0-21swapper/210:29:372
71380rcu_preempt0-21swapper/210:29:372
71380rcu_preempt0-21swapper/210:29:372
71380rcu_preempt0-21swapper/011:20:390
71380rcu_preempt0-21swapper/011:20:390
71380rcu_preempt0-21swapper/009:34:290
71380rcu_preempt0-21swapper/009:34:290
71380rcu_preempt0-21swapper/009:29:030
71380rcu_preempt0-21swapper/009:29:030
71380rcu_preempt0-21swapper/008:57:590
71380rcu_preempt0-21swapper/008:57:590
71380rcu_preempt0-21swapper/008:57:590
46050380irq/122-QManpo6431-2110:48:550
46050380irq/122-QManpo6431-2110:48:550
46050380irq/122-QManpo6431-2110:48:550
46050380irq/122-QManpo29453-2110:48:550
46050380irq/122-QManpo29453-2110:48:550
46050380irq/122-QManpo29453-2110:48:550
31397993822cyclictest6023-21users12:11:542
31397993822cyclictest6023-21users12:11:542
31397993819cyclictest10748-1kworker/2:0H11:36:552
31397993819cyclictest10748-1kworker/2:0H11:36:552
31397993817cyclictest21285-21/usr/sbin/munin08:31:402
31397993817cyclictest21285-21/usr/sbin/munin08:31:402
31397993817cyclictest0-21swapper/212:17:052
31397993817cyclictest0-21swapper/212:17:052
31397993817cyclictest0-21swapper/212:00:172
31397993817cyclictest0-21swapper/212:00:172
31397993817cyclictest0-21swapper/212:00:172
31397993817cyclictest0-21swapper/209:11:462
31397993817cyclictest0-21swapper/209:11:462
31397993817cyclictest0-21swapper/207:41:402
31397993817cyclictest0-21swapper/207:41:402
31397993816cyclictest0-21swapper/210:48:382
31397993816cyclictest0-21swapper/210:48:382
31397993813cyclictest18757-21ssh12:35:282
31397993813cyclictest18757-21ssh12:35:282
3139699384cyclictest0-21swapper/111:58:201
3139699384cyclictest0-21swapper/111:58:201
3139699384cyclictest0-21swapper/111:58:201
3139699383cyclictest0-21swapper/109:26:531
3139699383cyclictest0-21swapper/109:26:531
3139699383cyclictest0-21swapper/109:06:391
3139699383cyclictest0-21swapper/109:06:391
3139699383cyclictest0-21swapper/107:56:261
3139699383cyclictest0-21swapper/107:56:261
3139699383cyclictest0-21swapper/107:31:431
3139699383cyclictest0-21swapper/107:31:431
3139699381cyclictest24062-21apt-get08:41:381
3139699381cyclictest24062-21apt-get08:41:381
3139699381cyclictest11901-21apt-get11:26:371
3139699381cyclictest11901-21apt-get11:26:371
3139699381cyclictest11901-21apt-get11:26:371
31396993818cyclictest23247-21ssh09:51:491
31396993818cyclictest23247-21ssh09:51:491
273532380sleep07812-1kworker/0:3H09:58:500
273532380sleep07812-1kworker/0:3H09:58:500
273532380sleep07812-1kworker/0:3H09:58:500
71370rcu_preempt19850-21ssh10:42:050
71370rcu_preempt19850-21ssh10:42:050
71370rcu_preempt19850-21ssh10:42:050
71370rcu_preempt0-21swapper/311:46:383
71370rcu_preempt0-21swapper/311:46:383
71370rcu_preempt0-21swapper/212:30:592
71370rcu_preempt0-21swapper/212:30:592
71370rcu_preempt0-21swapper/012:36:130
71370rcu_preempt0-21swapper/012:36:130
71370rcu_preempt0-21swapper/012:22:280
71370rcu_preempt0-21swapper/012:22:280
71370rcu_preempt0-21swapper/012:16:140
71370rcu_preempt0-21swapper/012:16:140
71370rcu_preempt0-21swapper/012:03:470
71370rcu_preempt0-21swapper/012:03:470
71370rcu_preempt0-21swapper/010:34:110
71370rcu_preempt0-21swapper/010:34:110
71370rcu_preempt0-21swapper/009:37:210
71370rcu_preempt0-21swapper/009:37:210
71370rcu_preempt0-21swapper/009:37:210
71370rcu_preempt0-21swapper/009:12:490
71370rcu_preempt0-21swapper/009:12:490
47782370sleep01775-1kworker/0:1H11:12:580
47782370sleep01775-1kworker/0:1H11:12:580
46650370irq/116-QManpo31321-2110:48:553
46650370irq/116-QManpo31321-2110:48:553
46050370irq/122-QManpo3509-2110:48:550
46050370irq/122-QManpo3509-2110:48:550
46050370irq/122-QManpo3509-2110:48:550
46050370irq/122-QManpo32573-2110:48:550
46050370irq/122-QManpo32573-2110:48:550
46050370irq/122-QManpo29024-2110:48:550
46050370irq/122-QManpo29024-2110:48:550
46050370irq/122-QManpo12951-210
46050370irq/122-QManpo12951-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
31397993721cyclictest25949-21ntp_states08:46:482
31397993721cyclictest25949-21ntp_states08:46:482
31397993719cyclictest6310-21irqstats07:36:442
31397993719cyclictest6310-21irqstats07:36:442
31397993718cyclictest3974-21ntp_states11:11:512
31397993718cyclictest3974-21ntp_states11:11:512
31397993718cyclictest28567-21ssh10:57:422
31397993718cyclictest28567-21ssh10:57:422
31397993718cyclictest28567-21ssh10:57:422
31397993718cyclictest15650-21sed11:31:532
31397993718cyclictest15650-21sed11:31:532
31397993717cyclictest0-21swapper/211:42:532
31397993717cyclictest0-21swapper/211:42:532
3139699373cyclictest2205-21meminfo10:11:481
3139699373cyclictest2205-21meminfo10:11:481
3139699372cyclictest8488-21awk12:16:501
3139699372cyclictest8488-21awk12:16:501
3139699372cyclictest28609-21memory08:56:481
3139699372cyclictest28609-21memory08:56:481
3139699372cyclictest28609-21memory08:56:481
3139699372cyclictest0-21swapper/107:11:471
3139699372cyclictest0-21swapper/107:11:471
3139699372cyclictest0-21swapper/107:11:471
3139699371cyclictest23913-21munin-run08:41:271
3139699371cyclictest23913-21munin-run08:41:271
3139699371cyclictest23913-21munin-run08:41:271
3139699371cyclictest1958-21snmpd07:39:251
3139699371cyclictest1958-21snmpd07:39:251
3139699371cyclictest18176-21ssh10:40:121
3139699371cyclictest18176-21ssh10:40:121
31396993715cyclictest10147-21vmstat11:21:561
31396993715cyclictest10147-21vmstat11:21:561
71360rcu_preempt9008-21sendmail-msp11:23:323
71360rcu_preempt9008-21sendmail-msp11:23:323
71360rcu_preempt0-21swapper/310:37:373
71360rcu_preempt0-21swapper/310:37:373
71360rcu_preempt0-21swapper/309:24:193
71360rcu_preempt0-21swapper/309:24:193
71360rcu_preempt0-21swapper/309:24:193
71360rcu_preempt0-21swapper/209:01:442
71360rcu_preempt0-21swapper/209:01:442
71360rcu_preempt0-21swapper/011:37:560
71360rcu_preempt0-21swapper/011:37:560
71360rcu_preempt0-21swapper/009:48:270
71360rcu_preempt0-21swapper/009:48:270
71360rcu_preempt0-21swapper/008:56:310
46250360irq/120-QManpo0-2110:48:551
46250360irq/120-QManpo0-2110:48:551
46050360irq/122-QManpo32309-2110:48:550
46050360irq/122-QManpo32309-2110:48:550
46050360irq/122-QManpo32309-2110:48:550
46050360irq/122-QManpo22608-2110:48:550
46050360irq/122-QManpo22608-2110:48:550
31397993627cyclictest4633-21apt-get07:31:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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