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2026-02-23 - 19:35
[ 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 rack1slot2.osadl.org (updated Mon Feb 23, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2278924031,0sleep30-21swapper/307:13:283
2294723329,0sleep10-21swapper/107:15:181
2275023324,0sleep20-21swapper/207:13:032
2288422925,0sleep00-21swapper/007:14:330
8305060,0irq/26-0000:00:30404-21wc07:21:033
339960,0migration/36289-21sh09:54:473
339960,0migration/35944-21sh11:08:053
339960,0migration/33237-21sh09:32:183
339960,0migration/31924-21sh10:29:363
339960,0migration/317490-21sh11:34:473
339960,0migration/310606-21sh10:34:273
29815060,0irq/29-eth0-tx-16408-21munin-node08:41:290
29805060,0irq/28-eth0-rx-29701-21port_sshpriv08:46:253
29805060,0irq/28-eth0-rx-19135-21perl11:36:173
29805060,0irq/28-eth0-rx-0-21swapper/310:46:163
230909960,0cyclictest0-21swapper/211:02:262
230909960,0cyclictest0-21swapper/208:31:242
230809965,0cyclictest10631-21cut08:36:201
230799960,0cyclictest0-21swapper/010:06:340
149960,0migration/027937-21kthreadcore12:16:210
149960,0migration/01414-21kthreadcore07:21:210
149960,0migration/010151-21sh09:20:020
8305050,0irq/26-0000:00:2988-21latency_hist11:46:032
8305050,0irq/26-0000:00:26759-21latency_hist07:41:023
8305050,0irq/26-0000:00:0-21swapper/308:01:023
4150,0ktimersoftd/00-21swapper/010:43:460
339950,0migration/39484-21kthreadcore09:56:203
339950,0migration/39346-21sh09:17:553
339950,0migration/38341-21fschecks_time12:26:173
339950,0migration/38290-21kthreadcore09:36:223
339950,0migration/37828-21kthreadcore11:46:213
339950,0migration/36290-21kthreadcore11:26:213
339950,0migration/332389-21kthreadcore12:01:233
339950,0migration/329712-21kthreadcore07:41:203
339950,0migration/32931-21kthreadcore08:51:203
339950,0migration/329027-21kthreadcore09:11:223
339950,0migration/326890-21kthreadcore10:06:203
339950,0migration/324680-21kthreadcore11:56:223
339950,0migration/324427-21munin-node07:16:183
339950,0migration/320657-21runrttasks09:42:483
339950,0migration/319407-21kthreadcore08:41:213
339950,0migration/319404-21taskset07:34:383
339950,0migration/318024-21kthreadcore12:11:233
339950,0migration/315891-21cpuspeed_turbos10:01:163
339950,0migration/31567-21taskset08:29:473
339950,0migration/313824-21kthreadcore09:21:203
329950,0watchdog/36344-21fschecks_time08:11:173
329950,0watchdog/35346-21kthreadcore07:46:213
329950,0watchdog/324445-21grep09:06:223
329950,0watchdog/320721-21hddtemp_smartct09:26:183
329950,0watchdog/314773-21munin-node10:56:183
329950,0watchdog/30-21swapper/310:16:143
329950,0watchdog/30-21swapper/309:46:223
29815050,0irq/29-eth0-tx-23640-21munin-node08:46:230
29815050,0irq/29-eth0-tx-12949-21munin-node09:01:220
29815050,0irq/29-eth0-tx-0-21swapper/007:37:590
29815050,0irq/29-eth0-tx-0-21swapper/007:26:160
29805050,0irq/28-eth0-rx-5499-21sed12:21:293
29805050,0irq/28-eth0-rx-19603-21kthreadcore11:16:213
29805050,0irq/28-eth0-rx-18609-21fschecks_time10:21:163
29805050,0irq/28-eth0-rx-10874-21kthreadcore07:51:193
29805050,0irq/28-eth0-rx-10807-21kthreadcore11:11:223
29805050,0irq/28-eth0-rx-0-21swapper/312:36:113
29805050,0irq/28-eth0-rx-0-21swapper/312:35:343
29805050,0irq/28-eth0-rx-0-21swapper/312:16:163
29805050,0irq/28-eth0-rx-0-21swapper/312:06:143
29805050,0irq/28-eth0-rx-0-21swapper/311:42:493
29805050,0irq/28-eth0-rx-0-21swapper/310:37:073
27150,0ktimersoftd/20-21swapper/212:20:102
27150,0ktimersoftd/20-21swapper/211:59:502
27150,0ktimersoftd/20-21swapper/210:14:592
259950,0migration/228307-21irqrtprio11:41:202
249950,0watchdog/23881-21cut12:21:222
249950,0watchdog/20-21swapper/209:32:142
230909955,0cyclictest0-21swapper/210:20:112
230909954,0cyclictest22406-21sadc12:16:032
230909954,0cyclictest16728-21awk10:01:192
230909950,0cyclictest0-21swapper/212:45:422
230909950,0cyclictest0-21swapper/211:17:532
230909950,0cyclictest0-21swapper/210:47:472
230809955,0cyclictest1917-21diskmemload12:08:091
230809950,0cyclictest0-21swapper/110:27:141
230809950,0cyclictest0-21swapper/109:49:431
230809950,0cyclictest0-21swapper/109:26:331
230799955,0cyclictest0-21swapper/011:39:350
230799955,0cyclictest0-21swapper/011:30:450
230799955,0cyclictest0-21swapper/007:46:050
230799950,0cyclictest0-21swapper/010:47:240
179950,0migration/127625-21kthreadcore12:36:221
179950,0migration/124743-21aten_r1power_vo11:21:151
179950,0migration/124233-21runrttasks10:06:031
179950,0migration/123671-21sh12:16:161
179950,0migration/118498-21sh09:23:481
179950,0migration/115782-21munin-node10:01:151
179950,0migration/115413-21latency_hist10:01:031
179950,0migration/113683-21latency_hist10:56:031
179950,0migration/11061-21kthreadcore11:06:201
169950,0watchdog/17715-21cut09:16:221
149950,0migration/09525-21cpuspeed_turbos10:16:150
149950,0migration/09123-21kthreadcore09:56:200
149950,0migration/0462-21switchtime10:26:300
149950,0migration/02994-21kthreadcore12:21:220
149950,0migration/028308-21kthreadcore07:16:210
149950,0migration/026987-21sh09:27:530
149950,0migration/025154-21cpuspeed_turbos12:36:170
149950,0migration/019775-21kthreadcore10:21:200
149950,0migration/018781-21runrttasks11:52:070
149950,0migration/018366-21sh09:23:280
149950,0migration/018051-21kthreadcore12:31:190
149950,0migration/016360-21sh11:31:380
149950,0migration/015850-21sh12:30:360
149950,0migration/014310-21sh11:12:130
149950,0migration/012617-21latency_hist08:16:020
149950,0migration/012475-21kthreadcore07:51:190
149950,0migration/011833-21vmstat09:36:300
149950,0migration/01092-21sh12:41:140
339940,0migration/39528-21cpuspeed_turbos08:36:163
339940,0migration/38607-21taskset08:31:353
339940,0migration/329215-21kthreadcore11:21:213
339940,0migration/326775-21taskset08:24:423
339940,0migration/314005-21irqcore08:16:193
339940,0migration/31068-21sh12:41:113
329940,0watchdog/36927-21python10:11:263
329940,0watchdog/311132-21kthreadcore07:26:213
329940,0watchdog/30-21swapper/310:41:223
329940,0watchdog/30-21swapper/309:01:223
29815040,0irq/29-eth0-tx-7662-21munin-node12:26:172
29815040,0irq/29-eth0-tx-26486-21ssh10:26:052
29815040,0irq/29-eth0-tx-24247-21ssh10:06:052
29815040,0irq/29-eth0-tx-20086-21munin-node10:41:232
29815040,0irq/29-eth0-tx-1917-21diskmemload11:21:212
29815040,0irq/29-eth0-tx-17827-21ssh10:21:042
29815040,0irq/29-eth0-tx-16244-21ssh12:31:062
29815040,0irq/29-eth0-tx-11456-21ssh10:36:122
29815040,0irq/29-eth0-tx-10232-21ssh09:20:132
29815040,0irq/29-eth0-tx-0-21swapper/212:36:072
29815040,0irq/29-eth0-tx-0-21swapper/212:01:172
29815040,0irq/29-eth0-tx-0-21swapper/211:36:212
29815040,0irq/29-eth0-tx-0-21swapper/211:12:252
29815040,0irq/29-eth0-tx-0-21swapper/210:56:282
29815040,0irq/29-eth0-tx-0-21swapper/210:51:162
29815040,0irq/29-eth0-tx-0-21swapper/209:56:162
29815040,0irq/29-eth0-tx-0-21swapper/209:51:042
29815040,0irq/29-eth0-tx-0-21swapper/209:41:162
29815040,0irq/29-eth0-tx-0-21swapper/209:26:182
29815040,0irq/29-eth0-tx-0-21swapper/209:21:082
29815040,0irq/29-eth0-tx-0-21swapper/009:11:300
29815040,0irq/29-eth0-tx-0-21swapper/008:51:300
29805040,0irq/28-eth0-rx-0-21swapper/311:51:463
29805040,0irq/28-eth0-rx-0-21swapper/311:01:063
29805040,0irq/28-eth0-rx-0-21swapper/310:51:063
259940,0migration/24896-21kthreadcore10:31:202
259940,0migration/231313-21fschecks_count08:51:152
259940,0migration/230273-21kthreadcore08:26:202
259940,0migration/223519-21munin-node07:16:152
259940,0migration/222640-21fschecks_count09:46:172
259940,0migration/220449-21fschecks_time07:36:152
259940,0migration/212608-21runrttasks08:59:562
259940,0migration/211872-21aten_r1power_cu11:51:142
259940,0migration/210977-21kthreadcore08:36:202
249940,0watchdog/22918-21kthreadcore08:06:212
249940,0watchdog/216433-21kthreadcore09:01:222
249940,0watchdog/21009-21pmu-power09:11:262
249940,0watchdog/20-21swapper/209:06:222
249940,0watchdog/20-21swapper/208:11:172
249940,0watchdog/20-21swapper/207:46:212
230909944,0cyclictest0-21swapper/208:41:202
230909943,0cyclictest3571-21lldpd11:08:032
230909943,0cyclictest3571-21lldpd09:36:312
230909943,0cyclictest3571-21lldpd07:29:282
230909943,0cyclictest3524-21snmpd12:07:452
230909943,0cyclictest3524-21snmpd07:32:132
230909943,0cyclictest28175-21awk07:41:182
230909943,0cyclictest26894-21sadc08:26:022
230909943,0cyclictest24720-21awk08:46:192
230909943,0cyclictest1919-21awk11:26:172
230909943,0cyclictest10668-21awk11:31:182
230909943,0cyclictest10201-21awk07:51:182
230809943,0cyclictest8864-21awk12:26:201
230809943,0cyclictest6208-21awk10:51:191
230809943,0cyclictest3524-21snmpd11:13:001
230809943,0cyclictest3524-21snmpd11:04:151
230809943,0cyclictest3524-21snmpd10:35:001
230809943,0cyclictest3524-21snmpd07:26:131
230809943,0cyclictest31890-21awk09:51:191
230809943,0cyclictest24516-21awk08:01:181
230809943,0cyclictest2176-21awk12:41:191
230809943,0cyclictest20980-21awk08:21:171
230809943,0cyclictest1544-21awk10:11:181
230799944,0cyclictest3524-21snmpd10:14:050
230799944,0cyclictest0-21swapper/009:48:260
230799943,0cyclictest6751-21sadc09:56:030
230799943,0cyclictest3571-21lldpd10:57:330
230799943,0cyclictest29710-21awk09:31:180
230799943,0cyclictest26999-21munin-node07:41:250
230799943,0cyclictest23535-21awk11:01:210
230799943,0cyclictest16794-21awk10:01:190
179940,0migration/1859-21munin-node08:26:241
179940,0migration/16935-21kthreadcore07:46:221
179940,0migration/15772-21aten_r1power_en08:56:141
179940,0migration/132101-21kthreadcore09:31:201
179940,0migration/130905-21cpuspeed_turbos08:06:151
179940,0migration/130132-21taskset07:19:391
179940,0migration/127445-21fschecks_count11:41:171
179940,0migration/126599-21taskset07:39:131
179940,0migration/123780-21kthreadcore09:06:211
179940,0migration/12304-21munin-node11:26:191
179940,0migration/116302-21kthreadcore09:41:221
179940,0migration/114424-21sshd08:16:201
179940,0migration/114092-21kthreadcore11:31:211
179940,0migration/113990-21kthreadcore10:16:211
169940,0watchdog/19174-21kthreadcore08:11:211
169940,0watchdog/130680-21munin-node12:01:221
169940,0watchdog/125173-21ssh10:23:021
169940,0watchdog/10-21swapper/111:37:301
169940,0watchdog/10-21swapper/111:16:261
169940,0watchdog/10-21swapper/110:46:221
169940,0watchdog/10-21swapper/109:11:261
169940,0watchdog/10-21swapper/108:41:211
149940,0migration/09157-21latency_hist08:36:020
149940,0migration/06053-21cpuspeed_turbos08:56:150
149940,0migration/05756-21kthreadcore11:46:200
149940,0migration/03742-21kthreadcore08:06:220
149940,0migration/031978-21idleruntime11:06:170
149940,0migration/030237-21if_eth012:01:210
149940,0migration/025689-21kthreadcore08:01:200
149940,0migration/018290-21kthreadcore07:56:200
149940,0migration/017680-21kthreadcore11:16:210
149940,0migration/014890-21kthreadcore10:36:210
149940,0migration/013609-21taskset12:10:310
149940,0migration/01350-21sh11:42:060
29815030,0irq/29-eth0-tx-12751-21telnet07:31:150
29815030,0irq/29-eth0-tx-0-21swapper/009:06:170
29815030,0irq/29-eth0-tx-0-21swapper/008:26:140
29815030,0irq/29-eth0-tx-0-21swapper/008:21:130
29805030,0irq/28-eth0-rx-0-21swapper/308:56:143
29805030,0irq/28-eth0-rx-0-21swapper/308:06:213
249930,0watchdog/20-21swapper/208:01:172
249930,0watchdog/20-21swapper/207:21:172
230909932,0cyclictest22423-21sensors07:56:252
230909932,0cyclictest18952-21sensors08:16:252
230809932,0cyclictest4243-21awk11:46:181
230809932,0cyclictest3524-21snmpd10:37:151
230809932,0cyclictest32432-21awk12:21:201
230809932,0cyclictest27444-21uniq07:41:161
230809932,0cyclictest26186-21kthreadcore11:56:221
230809932,0cyclictest2426-21kthreadcore08:51:201
230809932,0cyclictest21265-21awk10:41:211
230809932,0cyclictest15229-21awk12:11:211
230809932,0cyclictest11839-21munin-node11:51:231
230809932,0cyclictest10123-21awk07:51:171
230799933,0cyclictest3571-21lldpd11:25:030
230799933,0cyclictest3524-21snmpd11:56:450
230799932,0cyclictest3571-21lldpd10:56:030
230799932,0cyclictest3524-21snmpd09:44:140
230799932,0cyclictest21410-21ssh12:13:170
230799930,0cyclictest13193-21diskstats08:16:160
230799930,0cyclictest0-21swapper/008:31:270
179930,0migration/114116-21irqrtprio07:31:201
169930,0watchdog/11918-21munin-node08:31:131
169930,0watchdog/10-21swapper/112:31:141
169930,0watchdog/10-21swapper/109:37:541
169930,0watchdog/10-21swapper/109:01:221
169930,0watchdog/10-21swapper/108:46:061
169930,0watchdog/10-21swapper/107:21:211
329920,0watchdog/30-21swapper/307:56:053
230799921,0cyclictest2455-21sh10:31:030
169920,0watchdog/10-21swapper/107:56:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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