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2026-03-08 - 07:55
[ 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 rack1slot2.osadl.org (updated Sun Mar 08, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1603327372,0sleep20-21swapper/219:13:422
1605923928,0sleep30-21swapper/319:14:033
1597623626,0sleep10-21swapper/119:13:051
1606923524,0sleep00-21swapper/019:14:080
35160,0ktimersoftd/30-21swapper/322:52:153
35160,0ktimersoftd/30-21swapper/321:30:443
339960,0migration/38499-21sh22:00:353
339960,0migration/37459-21sh00:29:233
339960,0migration/316438-21sh00:35:343
329960,0watchdog/35751-21sh00:10:123
29815060,0irq/29-eth0-tx-5879-21munin-node19:32:190
29815060,0irq/29-eth0-tx-0-21swapper/021:02:110
29805060,0irq/28-eth0-rx-16202-21seq22:03:023
29805060,0irq/28-eth0-rx-14830-21kthreadcore20:22:233
27160,0ktimersoftd/20-21swapper/222:52:152
19160,0ktimersoftd/10-21swapper/122:52:151
163919960,0cyclictest27635-21diskmemload22:30:501
163919960,0cyclictest0-21swapper/100:27:201
149960,0migration/08054-21sh00:31:060
149960,0migration/07364-21kthreadcore21:22:220
149960,0migration/04184-21sh23:51:460
149960,0migration/03288-21sh22:33:360
149960,0migration/027089-21sh23:44:220
149960,0migration/022239-21sh21:47:290
149960,0migration/015275-21missed_timers22:02:240
339950,0migration/3908-21missed_timers19:47:243
339950,0migration/38444-21munin-node19:52:293
339950,0migration/36427-21munin-node19:32:183
339950,0migration/332609-21latency_hist23:12:053
339950,0migration/329406-21kthreadcore19:22:233
339950,0migration/329283-21kthreadcore20:32:223
339950,0migration/329031-21diskmemload00:04:033
339950,0migration/32686-21sh22:17:123
339950,0migration/32481-21kthreadcore19:27:233
339950,0migration/320243-21kthreadcore23:22:233
339950,0migration/320165-21munin-node22:27:163
339950,0migration/317913-21taskset22:07:153
339950,0migration/315763-21kthreadcore21:07:233
339950,0migration/315504-21kthreadcore22:42:233
339950,0migration/313193-21sh19:37:173
339950,0migration/312091-21kthreadcore20:42:223
339950,0migration/310790-21kthreadcore21:02:243
329950,0watchdog/3298050irq/28-eth0-rx-00:42:093
329950,0watchdog/326889-21ssh23:43:483
329950,0watchdog/320689-40yum-updatesd-he21:12:163
329950,0watchdog/311819-21fschecks_time23:37:203
329950,0watchdog/30-21swapper/321:47:243
329950,0watchdog/30-21swapper/320:07:243
329950,0watchdog/30-21swapper/300:19:293
29815050,0irq/29-eth0-tx-31619-21ssh23:09:432
29815050,0irq/29-eth0-tx-31164-21munin-node20:12:270
29815050,0irq/29-eth0-tx-30766-21ssh21:37:102
29815050,0irq/29-eth0-tx-30731-21df00:07:202
29815050,0irq/29-eth0-tx-21688-21cut00:02:062
29815050,0irq/29-eth0-tx-18337-21ssh23:38:502
29815050,0irq/29-eth0-tx-16010-21diskstats23:02:182
29815050,0irq/29-eth0-tx-0-21swapper/223:56:032
29815050,0irq/29-eth0-tx-0-21swapper/222:45:152
29815050,0irq/29-eth0-tx-0-21swapper/221:36:202
29815050,0irq/29-eth0-tx-0-21swapper/200:17:082
29815050,0irq/29-eth0-tx-0-21swapper/021:18:050
29815050,0irq/29-eth0-tx-0-21swapper/020:37:310
29815050,0irq/29-eth0-tx-0-21swapper/020:27:260
29815050,0irq/29-eth0-tx-0-21swapper/019:47:170
29815050,0irq/29-eth0-tx-0-21swapper/019:27:240
29805050,0irq/28-eth0-rx-952-21kthreadcore20:12:233
29805050,0irq/28-eth0-rx-9497-21munin-run20:42:043
29805050,0irq/28-eth0-rx-8880-21munin-node23:32:283
29805050,0irq/28-eth0-rx-8094-21if_eth122:57:213
29805050,0irq/28-eth0-rx-7173-21cat22:37:223
29805050,0irq/28-eth0-rx-6657-21kthreadcore21:22:223
29805050,0irq/28-eth0-rx-28835-21kthreadcore00:22:233
29805050,0irq/28-eth0-rx-2358-21proc_pri22:32:253
29805050,0irq/28-eth0-rx-17379-21munin-node22:22:233
29805050,0irq/28-eth0-rx-16477-21ssh23:19:363
29805050,0irq/28-eth0-rx-15074-21kthreadcore19:57:233
29805050,0irq/28-eth0-rx-14557-21irqcore23:57:223
29805050,0irq/28-eth0-rx-0-21swapper/323:52:593
29805050,0irq/28-eth0-rx-0-21swapper/323:27:363
29805050,0irq/28-eth0-rx-0-21swapper/322:49:293
29805050,0irq/28-eth0-rx-0-21swapper/321:42:233
29805050,0irq/28-eth0-rx-0-21swapper/321:37:223
29805050,0irq/28-eth0-rx-0-21swapper/321:35:073
29805050,0irq/28-eth0-rx-0-21swapper/321:20:473
259950,0migration/28993-21unixbench_multi20:37:312
259950,0migration/232638-21cpuspeed_turbos00:27:172
259950,0migration/231236-21kthreadcore23:47:232
259950,0migration/222447-21munin-node19:17:222
259950,0migration/219169-21kthreadcore00:37:242
259950,0migration/212275-21smart_sda20:17:282
249950,0watchdog/21953-21ssh23:31:322
179950,0migration/130392-21switchtime20:52:311
179950,0migration/128615-21timerwakeupswit22:47:311
179950,0migration/127136-21unixbench_multi21:12:311
179950,0migration/124257-21kthreadcore20:27:231
179950,0migration/121710-21latency_hist21:32:051
179950,0migration/119318-21munin-node19:37:281
179950,0migration/118436-21sh22:23:141
179950,0migration/111920-21missed_timers20:17:241
163929955,0cyclictest0-21swapper/223:26:332
163929955,0cyclictest0-21swapper/221:22:002
163929955,0cyclictest0-21swapper/220:42:162
163929950,0cyclictest0-21swapper/223:44:122
163929950,0cyclictest0-21swapper/222:07:152
163929950,0cyclictest0-21swapper/200:35:552
163919950,0cyclictest0-21swapper/119:17:141
169950,0watchdog/125660-21iostat21:52:201
169950,0watchdog/114034-21grep23:37:241
149950,0migration/06576-21kthreadcore23:32:220
149950,0migration/04372-21kthreadcore22:17:230
149950,0migration/031412-21fschecks_time22:52:190
149950,0migration/031196-21fschecks_time00:07:210
149950,0migration/031078-21taskset20:56:490
149950,0migration/030053-21kthreadcore00:42:240
149950,0migration/02967-21kthreadcore21:57:230
149950,0migration/028938-21irqcore20:32:210
149950,0migration/028368-21kthreadcore21:52:220
149950,0migration/027231-21hwlatdetect23:27:210
149950,0migration/026440-21latency_hist22:12:050
149950,0migration/024948-21idleruntime20:07:200
149950,0migration/024729-21kthreadcore22:27:230
149950,0migration/024645-21fschecks_count23:07:190
149950,0migration/023191-21kthreadcore22:07:260
149950,0migration/02040-21kthreadcore20:57:220
149950,0migration/017913-21kthreadcore23:02:220
149950,0migration/015365-21kthreadcore20:22:220
149950,0migration/015153-21kthreadcore19:57:230
149950,0migration/012659-21kthreadcore20:42:220
149950,0migration/012537-21unixbench_multi20:17:310
149950,0migration/012533-21sh22:40:010
149950,0migration/01223-21kthreadcore21:37:220
339940,0migration/38006-21kthreadcore20:17:223
339940,0migration/325019-21fschecks_count21:52:173
339940,0migration/320186-21kthreadcore20:02:233
29815040,0irq/29-eth0-tx-9046-21ssh23:17:152
29815040,0irq/29-eth0-tx-27635-21diskmemload23:32:222
29815040,0irq/29-eth0-tx-14734-21kthreadcore22:22:222
29815040,0irq/29-eth0-tx-11668-21ssh22:37:342
29815040,0irq/29-eth0-tx-0-21swapper/223:57:212
29815040,0irq/29-eth0-tx-0-21swapper/223:12:282
29815040,0irq/29-eth0-tx-0-21swapper/222:57:172
29815040,0irq/29-eth0-tx-0-21swapper/222:32:102
29815040,0irq/29-eth0-tx-0-21swapper/222:12:122
29815040,0irq/29-eth0-tx-0-21swapper/221:57:342
29815040,0irq/29-eth0-tx-0-21swapper/221:53:212
29815040,0irq/29-eth0-tx-0-21swapper/221:42:212
29815040,0irq/29-eth0-tx-0-21swapper/221:22:222
29815040,0irq/29-eth0-tx-0-21swapper/200:42:182
29815040,0irq/29-eth0-tx-0-21swapper/021:12:160
29805040,0irq/28-eth0-rx-26532-40yum-updatesd-he22:12:183
29805040,0irq/28-eth0-rx-0-21swapper/323:47:223
29805040,0irq/28-eth0-rx-0-21swapper/323:07:193
29805040,0irq/28-eth0-rx-0-21swapper/323:02:583
29805040,0irq/28-eth0-rx-0-21swapper/320:52:183
29805040,0irq/28-eth0-rx-0-21swapper/320:47:163
29805040,0irq/28-eth0-rx-0-21swapper/300:37:243
29805040,0irq/28-eth0-rx-0-21swapper/300:13:073
259940,0migration/25509-21ksmtuned19:30:352
259940,0migration/229837-21missed_timers00:22:242
259940,0migration/227124-21kthreadcore20:52:242
259940,0migration/22368-21kthreadcore20:57:232
259940,0migration/222784-21fschecks_time22:47:192
259940,0migration/21215-21kthreadcore20:12:232
259940,0migration/210538-21hddtemp_smartct19:57:192
249940,0watchdog/227667-21tail20:32:162
249940,0watchdog/2268582sleep219:42:402
249940,0watchdog/22432-21aten_r1power_vo19:52:202
249940,0watchdog/216947-21munin-node20:47:322
249940,0watchdog/20-21swapper/222:17:242
179940,0migration/17859-21kthreadcore20:37:241
179940,0migration/16044-21kthreadcore23:12:231
179940,0migration/14183-21kthreadcore21:57:231
179940,0migration/13881-21kthreadcore21:37:231
179940,0migration/132447-21munin-node00:42:321
179940,0migration/131844-21kthreadcore22:32:221
179940,0migration/124176-21cpuspeed_turbos00:22:171
179940,0migration/122234-21diskmemload00:02:191
179940,0migration/119905-21kthreadcore22:07:251
179940,0migration/117000-21runrttasks22:05:181
179940,0migration/116372-21taskset20:00:181
179940,0migration/113907-21fschecks_time20:22:181
163929943,0cyclictest7814-21awk00:12:212
163929943,0cyclictest6995-21awk19:32:202
163929943,0cyclictest3571-21lldpd22:02:122
163929943,0cyclictest3571-21lldpd21:47:122
163929943,0cyclictest3571-21lldpd21:27:122
163929943,0cyclictest3571-21lldpd21:16:122
163929943,0cyclictest3571-21lldpd21:09:122
163929943,0cyclictest3571-21lldpd21:02:112
163929943,0cyclictest3571-21lldpd19:39:112
163929943,0cyclictest21193-21awk22:27:202
163929943,0cyclictest17923-21awk20:02:212
163919944,0cyclictest0-21swapper/122:18:131
163919943,0cyclictest7931-21awk00:12:211
163919943,0cyclictest5950-21awk22:37:201
163919943,0cyclictest5789-21sadc20:17:041
163919943,0cyclictest3571-21lldpd22:44:121
163919943,0cyclictest3571-21lldpd21:48:121
163919943,0cyclictest3571-21lldpd21:03:111
163919943,0cyclictest3571-21lldpd20:07:401
163919943,0cyclictest3571-21lldpd19:55:401
163919943,0cyclictest3571-21lldpd19:33:101
163919943,0cyclictest3571-21lldpd19:29:101
163919943,0cyclictest3561-21awk23:32:201
163919943,0cyclictest3250-21irqbalance23:57:121
163919943,0cyclictest3250-21irqbalance23:07:121
163919943,0cyclictest3250-21irqbalance19:22:511
163919943,0cyclictest31568-21awk00:07:241
163919943,0cyclictest27734-21awk22:12:211
163919943,0cyclictest27434-21awk23:27:221
163919943,0cyclictest18705-21sed00:37:231
163919943,0cyclictest17805-21awk20:02:201
163919943,0cyclictest16653-21awk23:02:201
163909943,0cyclictest3524-21snmpd21:46:060
163909943,0cyclictest21369-21awk19:42:200
163909943,0cyclictest19791-21sadc22:27:050
163909943,0cyclictest17981-21awk20:47:200
163909943,0cyclictest14721-21awk22:42:220
163909943,0cyclictest14180-21awk21:27:200
163909943,0cyclictest12280-21awk23:37:230
163909940,0cyclictest0-21swapper/023:25:270
163909940,0cyclictest0-21swapper/022:48:050
169940,0watchdog/128965-21ssh21:33:201
169940,0watchdog/127665-21aten2.4-expect20:32:161
169940,0watchdog/127635-21diskmemload21:22:121
169940,0watchdog/12651-21ssh23:47:361
169940,0watchdog/123603-21ksmtuned20:48:361
169940,0watchdog/119747-21ssh23:42:121
169940,0watchdog/118628-21ssh23:22:201
169940,0watchdog/114872-21ssh23:00:521
169940,0watchdog/114366-21cut00:32:251
169940,0watchdog/10-21swapper/121:17:241
169940,0watchdog/10-21swapper/120:57:201
169940,0watchdog/10-21swapper/100:19:291
149940,0migration/05994-21irqcore23:52:210
149940,0migration/024824-21kthreadcore21:32:210
149940,0migration/022284-21fschecks_count00:02:190
149940,0migration/018420-21sh00:37:220
149940,0migration/013402-21latency_hist21:07:050
8305030,0irq/26-0000:00:0-21swapper/219:47:282
329930,0watchdog/30-21swapper/319:42:243
29815030,0irq/29-eth0-tx-0-21swapper/019:17:140
29805030,0irq/28-eth0-rx-26627-21mailstats20:27:273
29805030,0irq/28-eth0-rx-0-21swapper/319:17:143
163929932,0cyclictest3571-21lldpd20:22:412
163929932,0cyclictest24881-21awk19:22:202
163929932,0cyclictest24850-21gltestperf20:07:192
163919932,0cyclictest3571-21lldpd23:52:451
163919932,0cyclictest15364-21sensors23:17:281
163919932,0cyclictest14593-21awk21:07:221
163919932,0cyclictest1262-21sensors19:47:261
163919932,0cyclictest10783-21awk20:42:201
163909932,0cyclictest8036-21awk22:57:200
163909932,0cyclictest7880-21awk00:12:210
163909932,0cyclictest6314-21runrttasks19:53:580
163909932,0cyclictest24963-21awk00:22:200
163909932,0cyclictest16432-21awk00:17:220
163909932,0cyclictest14352-21awk23:57:210
163909932,0cyclictest13103-21cut00:32:240
163909930,0cyclictest23803-21munin-node19:22:260
163909930,0cyclictest17563-21perl20:02:190
163909930,0cyclictest14998-21memory23:17:250
169930,0watchdog/10-21swapper/121:42:561
169930,0watchdog/10-21swapper/119:42:081
149930,0migration/08223-21runrttasks23:15:330
329920,0watchdog/30-21swapper/320:57:083
249920,0watchdog/20-21swapper/220:27:082
163909921,0cyclictest13049-21latency_hist19:37:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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