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2026-01-30 - 14:44
[ 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 all highest latencies:
System rack1slot2.osadl.org (updated Fri Jan 30, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2014424940,0sleep20-21swapper/207:11:552
2006223930,0sleep10-21swapper/107:10:581
2004923424,0sleep30-21swapper/307:10:483
1958923015,0sleep00-21swapper/007:09:290
65269770,0rudpserv7609-21munin-node08:34:173
65269770,0rudpserv12063-21perl09:39:163
65269760,0rudpserv727-21sleep09:30:373
65269760,0rudpserv7049-21aten_r1power_po10:14:153
65269760,0rudpserv5672-21perl09:54:163
65269760,0rudpserv4655-21sensors10:09:263
65269760,0rudpserv3440-21df08:54:143
65269760,0rudpserv3399migration/308:24:143
65269760,0rudpserv32676-21grep08:29:163
65269760,0rudpserv3151-21fschecks_time10:49:193
65269760,0rudpserv26068-21kthreadcore08:44:213
65269760,0rudpserv23593-21irqstats10:04:193
65269760,0rudpserv21939-21python10:19:283
65269760,0rudpserv20366-21ssh10:00:083
65269760,0rudpserv1597-21iostat10:29:193
65269760,0rudpserv15246-21yum09:19:313
65269760,0rudpserv1320-21ssh10:46:443
65269760,0rudpserv0-21swapper/309:09:043
4160,0ktimersoftd/00-21swapper/011:59:220
35160,0ktimersoftd/30-21swapper/312:21:533
35160,0ktimersoftd/30-21swapper/312:18:063
35160,0ktimersoftd/30-21swapper/311:42:183
339960,0migration/325305-21sh11:57:353
339960,0migration/316499-21munin-node07:29:323
30535060,0irq/27-eth10-21swapper/209:56:552
30535060,0irq/27-eth10-21swapper/209:48:242
30535060,0irq/27-eth10-21swapper/209:28:132
30535060,0irq/27-eth10-21swapper/209:14:592
29805060,0irq/28-eth0-rx-12583-21irqcore10:54:193
29805060,0irq/28-eth0-rx-1009-21cut12:39:203
203999960,0cyclictest305350irq/27-eth108:14:172
203999960,0cyclictest0-21swapper/210:35:042
203999960,0cyclictest0-21swapper/210:33:582
203999960,0cyclictest0-21swapper/209:59:262
203989960,0cyclictest0-21swapper/110:35:191
65269750,0rudpserv6314-21runrttasks09:44:163
65269750,0rudpserv29578-21idleruntime09:49:183
65269750,0rudpserv25609-21ps10:24:193
65269750,0rudpserv23573-21sensors08:19:263
65269750,0rudpserv18223-21grep10:39:173
65269750,0rudpserv17646-21aten2.4-expect09:04:143
65269750,0rudpserv0-21swapper/309:34:223
65269750,0rudpserv0-21swapper/309:24:203
339950,0migration/36290-21missed_timers11:44:233
339950,0migration/3594-21munin-node07:44:193
339950,0migration/3316-21fschecks_time09:14:153
339950,0migration/329151-21if_eth008:04:213
339950,0migration/321633-21kthreadcore10:59:213
339950,0migration/321611-21idleruntime07:14:223
339950,0migration/320258-21taskset07:55:003
339950,0migration/319981-21rt-features08:39:243
339950,0migration/317223-21latency_hist08:19:033
339950,0migration/316599-21smart_sda08:59:263
339950,0migration/316362-21idleruntime11:34:203
339950,0migration/311399-21kthreadcore11:49:223
329950,0watchdog/332092-21cut11:04:233
329950,0watchdog/326694-21grep12:34:233
329950,0watchdog/321980-21munin-node07:59:183
329950,0watchdog/319361-21ntpq11:14:233
329950,0watchdog/30-21swapper/311:30:433
30535050,0irq/27-eth18556-21munin-node09:19:152
30535050,0irq/27-eth17235-21cpuspeed_turbos10:14:152
30535050,0irq/27-eth16954-21expr08:34:152
30535050,0irq/27-eth14279-21cut08:09:202
30535050,0irq/27-eth13718-21ssh10:49:222
30535050,0irq/27-eth132245-21grep08:29:162
30535050,0irq/27-eth13198-21aten_r1power_po08:54:132
30535050,0irq/27-eth131616-21tr10:09:182
30535050,0irq/27-eth129085-21perl08:49:162
30535050,0irq/27-eth128973-21diskstats09:49:162
30535050,0irq/27-eth128675-21cut08:04:182
30535050,0irq/27-eth12736-21cpuspeed_turbos09:34:172
30535050,0irq/27-eth126045-21ssh09:29:132
30535050,0irq/27-eth125335-21perl08:24:162
30535050,0irq/27-eth125233-21diskstats09:09:172
30535050,0irq/27-eth124615-21diskstats10:24:152
30535050,0irq/27-eth123255-21iostat_ios10:04:192
30535050,0irq/27-eth122223-21iostat_ios08:44:192
30535050,0irq/27-eth120384-21yum08:39:292
30535050,0irq/27-eth119734-21sh10:59:092
30535050,0irq/27-eth119052-21irqcore10:39:202
30535050,0irq/27-eth118363-21cut08:19:182
30535050,0irq/27-eth118009-21diskstats09:04:162
30535050,0irq/27-eth115565-21aten_r1power_cu10:19:162
30535050,0irq/27-eth112440-21awk09:39:192
30535050,0irq/27-eth111086-21fschecks_time08:59:172
30535050,0irq/27-eth10-21swapper/210:54:172
29815050,0irq/29-eth0-tx-31973-21kthreadcore12:39:202
29815050,0irq/29-eth0-tx-28268-21munin-node08:49:183
29815050,0irq/29-eth0-tx-27484-21ssh11:02:200
29805050,0irq/28-eth0-rx-28905-21ssh11:20:293
29805050,0irq/28-eth0-rx-20445-21ssh12:31:133
29805050,0irq/28-eth0-rx-1388-21ssh12:02:183
29805050,0irq/28-eth0-rx-11924-21kthreadcore10:34:213
29805050,0irq/28-eth0-rx-0-21swapper/312:24:213
29805050,0irq/28-eth0-rx-0-21swapper/312:09:223
29805050,0irq/28-eth0-rx-0-21swapper/312:04:233
29805050,0irq/28-eth0-rx-0-21swapper/311:26:523
29805050,0irq/28-eth0-rx-0-21swapper/311:09:193
29805050,0irq/28-eth0-rx-0-21swapper/307:34:233
259950,0migration/231144-21kthreadcore12:19:212
259950,0migration/229228-21kthreadcore07:39:222
259950,0migration/227184-21gltestperf10:44:172
249950,0watchdog/26269-21memory11:44:232
203999955,0cyclictest0-21swapper/211:53:072
203999955,0cyclictest0-21swapper/207:54:162
203999950,0cyclictest0-21swapper/211:22:132
203999950,0cyclictest0-21swapper/211:12:362
203989950,0cyclictest0-21swapper/110:22:141
203979950,0cyclictest0-21swapper/009:18:140
19150,0ktimersoftd/10-21swapper/112:14:521
179950,0migration/18895-21sh11:49:051
179950,0migration/14295-21munin-node08:54:181
179950,0migration/130064-21kthreadcore12:19:211
179950,0migration/129523-21taskset11:22:161
179950,0migration/124399-21kthreadcore10:59:221
179950,0migration/115810-21missed_timers07:29:241
179950,0migration/11568-21kthreadcore08:29:201
179950,0migration/111703-21sh12:25:541
169950,0watchdog/15668-21kthreadcore12:04:231
149950,0migration/09023-21munin-node08:54:210
149950,0migration/09014-21fschecks_count09:19:170
149950,0migration/08757-21sendmail_mailqu12:04:270
149950,0migration/05433-21kthreadcore09:34:220
149950,0migration/031821-21latency_hist09:14:030
149950,0migration/031794-21runrttasks10:27:020
149950,0migration/030422-21kthreadcore12:19:210
149950,0migration/030397-21kthreadcore09:29:210
149950,0migration/028772-21munin-node09:49:150
149950,0migration/028100-21sh09:48:360
149950,0migration/023080-21kthreadcore12:14:210
149950,0migration/018382-21munin-node09:04:170
149950,0migration/018268-21kthreadcore10:19:230
149950,0migration/016335-21kthreadcore08:39:200
149950,0migration/011623-21munin-node12:09:170
149950,0migration/010691-21kthreadcore08:34:210
329940,0watchdog/30-21swapper/308:09:223
329940,0watchdog/30-21swapper/307:39:183
29815040,0irq/29-eth0-tx-30430-21ssh11:24:122
29815040,0irq/29-eth0-tx-20851-21munin-node07:59:182
29815040,0irq/29-eth0-tx-0-21swapper/212:29:552
29815040,0irq/29-eth0-tx-0-21swapper/212:04:242
29815040,0irq/29-eth0-tx-0-21swapper/211:34:072
29815040,0irq/29-eth0-tx-0-21swapper/211:29:312
29815040,0irq/29-eth0-tx-0-21swapper/211:14:242
29805040,0irq/28-eth0-rx-0-21swapper/307:24:143
259940,0migration/2995-21kthreadcore11:04:232
259940,0migration/2821-21runrttasks12:00:452
259940,0migration/228065-21munin-node12:34:272
259940,0migration/226207-21kthreadcore07:14:252
259940,0migration/210940-21latency_hist12:09:042
249940,0watchdog/232663-21kthreadcore07:19:222
249940,0watchdog/210354-21diskstats07:29:182
249940,0watchdog/20-21swapper/211:39:272
203999943,0cyclictest3571-21lldpd07:49:172
203999943,0cyclictest3571-21lldpd07:45:172
203999943,0cyclictest3524-21snmpd11:54:182
203999943,0cyclictest3250-21irqbalance12:24:102
203999943,0cyclictest3250-21irqbalance12:14:102
203999943,0cyclictest3250-21irqbalance07:34:192
203999943,0cyclictest3250-21irqbalance07:24:092
203989944,0cyclictest0-21swapper/111:40:451
203989944,0cyclictest0-21swapper/111:33:201
203989943,0cyclictest9754-21awk09:19:201
203989943,0cyclictest3747-21awk07:24:181
203989943,0cyclictest3639-21awk09:34:201
203989943,0cyclictest3571-21lldpd12:32:521
203989943,0cyclictest3571-21lldpd11:34:221
203989943,0cyclictest3571-21lldpd10:45:211
203989943,0cyclictest3571-21lldpd09:29:201
203989943,0cyclictest3571-21lldpd08:47:491
203989943,0cyclictest3571-21lldpd08:40:191
203989943,0cyclictest31502-21awk11:24:191
203989943,0cyclictest29491-21awk11:04:201
203989943,0cyclictest25861-21awk09:09:191
203989943,0cyclictest25593-21tail10:04:201
203989943,0cyclictest24772-21grep07:39:181
203989943,0cyclictest21765-21awk07:14:231
203989943,0cyclictest18497-21awk08:19:191
203989943,0cyclictest14624-21awk09:59:201
203989943,0cyclictest1432-21awk10:29:181
203989943,0cyclictest12269-21awk12:09:201
203989942,0cyclictest3571-21lldpd09:54:201
203989940,0cyclictest0-21swapper/112:39:331
203989940,0cyclictest0-21swapper/112:37:401
203979943,0cyclictest6398-21sadc08:34:030
203979943,0cyclictest3571-21lldpd11:04:510
203979943,0cyclictest3571-21lldpd09:24:200
203979943,0cyclictest3250-21irqbalance12:39:100
203979943,0cyclictest3250-21irqbalance11:54:200
203979943,0cyclictest3250-21irqbalance11:49:100
203979943,0cyclictest3250-21irqbalance10:49:200
203979943,0cyclictest3250-21irqbalance10:45:100
203979943,0cyclictest3250-21irqbalance10:14:200
203979943,0cyclictest3250-21irqbalance10:10:400
203979943,0cyclictest3250-21irqbalance08:24:300
203979943,0cyclictest28875-21awk07:19:190
203979943,0cyclictest2857-21sadc08:54:040
203979943,0cyclictest25482-21awk07:39:200
203979943,0cyclictest21900-21awk07:59:180
203979943,0cyclictest21678-21awk07:14:220
203979943,0cyclictest18434-21awk08:19:190
203979943,0cyclictest16926-21sadc07:34:030
203979943,0cyclictest12319-21awk10:54:190
203979942,0cyclictest25975-21sadc10:44:030
179940,0migration/17136-21fschecks_count08:34:161
179940,0migration/14508-21kernelversion08:09:211
179940,0migration/14028-21ksmtuned09:52:381
179940,0migration/132625-21timerwakeupswit11:59:281
179940,0migration/131066-21kthreadcore08:49:201
179940,0migration/127515-21runrttasks09:46:581
179940,0migration/121207-21kthreadcore09:24:211
179940,0migration/117091-21latency_hist07:34:031
179940,0migration/116806-21unixbench-2d08:59:291
179940,0migration/114558-21kthreadcore09:39:201
179940,0migration/113463-21timerwakeupswit10:14:281
179940,0migration/113052-21ksmtuned07:49:361
179940,0migration/110267-21sh08:14:131
169940,0watchdog/14617-21munin-node11:09:231
169940,0watchdog/131310-21kthreadcore07:19:221
169940,0watchdog/124429-21cpuspeed_turbos10:24:151
169940,0watchdog/12439-21ssh10:49:151
169940,0watchdog/10-21swapper/109:18:061
149940,0migration/09035-21taskset10:34:090
149940,0migration/0844-21kthreadcore08:04:230
149940,0migration/07907-21kthreadcore11:09:190
149940,0migration/07463-21diskmemload11:45:410
149940,0migration/07146-21kthreadcore09:54:200
149940,0migration/06622-21latency_hist11:29:040
149940,0migration/06367-21kthreadcore12:24:200
149940,0migration/05836-21kthreadcore10:29:210
149940,0migration/031696-21irqcore11:24:200
149940,0migration/023329-21irqcore10:04:190
149940,0migration/022600-21fschecks_time12:34:180
149940,0migration/022500-21fschecks_count11:19:170
149940,0migration/022041-21idleruntime08:44:170
149940,0migration/018359-21kthreadcore09:59:220
149940,0migration/015885-21kthreadcore08:59:220
149940,0migration/013222-21aten_r1power_po12:29:150
149940,0migration/011934-21kthreadcore08:14:210
29805030,0irq/28-eth0-rx-0-21swapper/307:49:143
29805030,0irq/28-eth0-rx-0-21swapper/307:19:143
203989932,0cyclictest3571-21lldpd09:04:491
203989932,0cyclictest3571-21lldpd07:55:471
203989932,0cyclictest32656-21basename11:44:151
203989932,0cyclictest28351-21grep08:04:171
203989932,0cyclictest25903-21kthreadcore07:59:201
203989932,0cyclictest23989-21sensors10:39:261
203989932,0cyclictest12343-21awk10:54:191
203989930,0cyclictest31452-21perl10:09:171
203979932,0cyclictest4465-21kthreadcore07:24:200
203979932,0cyclictest4006-21awk08:09:190
203979932,0cyclictest3571-21lldpd11:43:520
203979932,0cyclictest3571-21lldpd07:44:170
203979932,0cyclictest19576-21sensors11:14:250
203979930,0cyclictest14091-21diskstats07:54:140
203979930,0cyclictest0-21swapper/007:35:170
179930,0migration/131089-21unixbench_singl08:24:281
169930,0watchdog/10-21swapper/111:55:271
149930,0migration/016315-21sh11:34:190
149930,0migration/012280-21sh09:39:170
203989921,0cyclictest13173-21cat11:14:041
203989920,0cyclictest0-21swapper/107:44:061
203979921,0cyclictest6199-21latency_hist07:49:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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