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2026-02-14 - 09:11
[ 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 Sat Feb 14, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2103524939,0sleep10-21swapper/119:12:591
2122823624,0sleep00-21swapper/019:15:140
2114323526,0sleep30-21swapper/319:14:173
2103123526,0sleep20-21swapper/219:12:562
21297991717,0cyclictest3524-21snmpd20:35:030
339960,0migration/38183-21turbostat22:15:153
339960,0migration/35276-21sh21:54:023
339960,0migration/32797-21munin-node00:00:393
339960,0migration/318831-21timerandwakeup21:40:403
339960,0migration/314348-21latency22:15:333
29815060,0irq/29-eth0-tx-25206-21munin-node19:40:350
29805060,0irq/28-eth0-rx-1726-21ssh23:42:513
29805060,0irq/28-eth0-rx-15295-21munin-run23:15:163
29805060,0irq/28-eth0-rx-12077-21iostat_ios22:35:333
149960,0migration/0829-21kthreadcore23:05:320
149960,0migration/017933-21kthreadcore21:40:340
4150,0ktimersoftd/00-21swapper/020:41:460
339950,0migration/37152-21kthreadcore22:50:333
339950,0migration/35683-21kthreadcore23:45:323
339950,0migration/34554-21munin-node21:35:293
339950,0migration/33895-21kthreadcore23:25:323
339950,0migration/330500-21kthreadcore19:20:323
339950,0migration/328922-21kthreadcore21:10:333
339950,0migration/328661-21taskset20:46:293
339950,0migration/328276-21munin-node21:30:303
339950,0migration/324794-21kthreadcore23:55:343
339950,0migration/321366-21kthreadcore22:40:323
339950,0migration/320454-21sendmail_mailst00:10:383
339950,0migration/319539-21idleruntime21:05:313
339950,0migration/314193-21kthreadcore23:50:333
339950,0migration/312277-21kthreadcore21:20:333
329950,0watchdog/38787-21perl00:25:313
329950,0watchdog/35520-21sshd23:07:193
329950,0watchdog/331528-40yum-updatesd-he22:09:343
329950,0watchdog/325845-21cut22:25:273
329950,0watchdog/323984-21if_eth1.300:15:313
329950,0watchdog/321489-21munin-node23:15:353
329950,0watchdog/30-21swapper/320:25:343
329950,0watchdog/30-21swapper/319:30:303
329950,0watchdog/30-21swapper/300:35:273
29815050,0irq/29-eth0-tx-29223-21munin-node20:50:280
29815050,0irq/29-eth0-tx-29049-21munin-node00:00:382
29815050,0irq/29-eth0-tx-23900-21ssh00:32:322
29815050,0irq/29-eth0-tx-1454-21munin-node00:40:322
29815050,0irq/29-eth0-tx-13228-21munin-node22:55:292
29815050,0irq/29-eth0-tx-10972-21kthreadcore21:20:322
29815050,0irq/29-eth0-tx-0-21swapper/223:55:382
29815050,0irq/29-eth0-tx-0-21swapper/223:15:332
29815050,0irq/29-eth0-tx-0-21swapper/222:45:332
29815050,0irq/29-eth0-tx-0-21swapper/222:41:012
29815050,0irq/29-eth0-tx-0-21swapper/221:41:002
29815050,0irq/29-eth0-tx-0-21swapper/200:36:532
29815050,0irq/29-eth0-tx-0-21swapper/200:27:172
29815050,0irq/29-eth0-tx-0-21swapper/200:08:002
29815050,0irq/29-eth0-tx-0-21swapper/019:30:300
29805050,0irq/28-eth0-rx-24497-21timerwakeupswit23:35:413
29805050,0irq/28-eth0-rx-22315-21tr22:20:343
29805050,0irq/28-eth0-rx-1975-21fschecks_count00:40:303
29805050,0irq/28-eth0-rx-16001-21ssh23:30:473
29805050,0irq/28-eth0-rx-14004-21perl22:55:293
29805050,0irq/28-eth0-rx-12834-21ssh21:55:533
29805050,0irq/28-eth0-rx-0-21swapper/323:23:103
29805050,0irq/28-eth0-rx-0-21swapper/323:02:273
29805050,0irq/28-eth0-rx-0-21swapper/322:47:213
29805050,0irq/28-eth0-rx-0-21swapper/322:00:243
29805050,0irq/28-eth0-rx-0-21swapper/321:25:233
29805050,0irq/28-eth0-rx-0-21swapper/321:16:533
27150,0ktimersoftd/20-21swapper/200:21:552
259950,0migration/2813-21sh22:27:382
259950,0migration/22454-21kthreadcore23:05:332
259950,0migration/217202-21aten_r1power_en22:20:272
259950,0migration/213931-21sh23:11:362
259950,0migration/210282-21sh23:47:142
249950,0watchdog/25965-21kthreadcore20:10:342
249950,0watchdog/23423-21ssh21:50:342
249950,0watchdog/217091-21ntp_offset20:15:342
212999955,0cyclictest0-21swapper/223:00:332
212999950,0cyclictest0-21swapper/223:53:222
212999950,0cyclictest0-21swapper/223:42:112
212999950,0cyclictest0-21swapper/221:57:112
212999950,0cyclictest0-21swapper/221:48:492
212979950,0cyclictest0-21swapper/022:15:290
179950,0migration/124896-21taskset19:39:261
179950,0migration/12453-21sh00:40:311
179950,0migration/124396-21kthreadcore20:00:321
179950,0migration/124368-21sh22:22:101
179950,0migration/121802-21taskset20:45:111
179950,0migration/120674-21kthreadcore21:25:331
179950,0migration/119168-21irqcore23:35:321
179950,0migration/115392-21taskset22:16:161
179950,0migration/113246-21kthreadcore23:30:331
169950,0watchdog/111823-21hwlatdetect19:30:301
149950,0migration/07714-21taskset22:13:580
149950,0migration/07705-21sh21:17:020
149950,0migration/07185-21kthreadcore00:05:330
149950,0migration/06870-21kthreadcore20:10:340
149950,0migration/06711-21kthreadcore22:30:340
149950,0migration/05580-21switchtime00:20:410
149950,0migration/04160-21aten_r1power_fr20:55:270
149950,0migration/032527-21aten_r1power_fr19:45:250
149950,0migration/032059-21switchtime21:10:400
149950,0migration/031173-21irqrtprio21:50:310
149950,0migration/029443-21fschecks_time19:20:290
149950,0migration/027840-21kthreadcore22:25:330
149950,0migration/025958-21sh23:39:110
149950,0migration/025601-21kthreadcore20:00:320
149950,0migration/024880-21taskset00:35:130
149950,0migration/023135-21kthreadcore21:25:340
149950,0migration/02244-21kthreadcore23:25:320
149950,0migration/019930-21irqrtprio21:05:320
149950,0migration/019202-21iostat19:35:310
149950,0migration/018600-21kthreadcore23:15:340
149950,0migration/016513-21kthreadcore19:55:320
149950,0migration/014711-21fschecks_count00:10:300
149950,0migration/014394-21kthreadcore20:15:320
149950,0migration/013084-21sh21:56:350
149950,0migration/010554-21taskset23:47:570
8305040,0irq/26-0000:00:10816-21ssh22:35:212
339940,0migration/39591-21kthreadcore19:50:323
339940,0migration/329209-21taskset20:50:173
339940,0migration/311852-21fschecks_count21:00:293
329940,0watchdog/34337-21fschecks_count20:10:303
329940,0watchdog/30-21swapper/320:15:343
329940,0watchdog/30-21swapper/319:42:343
329940,0watchdog/30-21swapper/300:32:353
329940,0watchdog/30-21swapper/300:20:193
329940,0watchdog/30-21swapper/300:05:273
29815040,0irq/29-eth0-tx-9411-21ssh22:32:042
29815040,0irq/29-eth0-tx-10787-21ssh21:36:542
29815040,0irq/29-eth0-tx-0-21swapper/223:35:262
29815040,0irq/29-eth0-tx-0-21swapper/223:30:262
29815040,0irq/29-eth0-tx-0-21swapper/223:25:262
29815040,0irq/29-eth0-tx-0-21swapper/223:20:252
29815040,0irq/29-eth0-tx-0-21swapper/221:32:022
29815040,0irq/29-eth0-tx-0-21swapper/200:15:332
29815040,0irq/29-eth0-tx-0-21swapper/200:10:302
29815040,0irq/29-eth0-tx-0-21swapper/020:35:270
29815040,0irq/29-eth0-tx-0-21swapper/020:25:310
29805040,0irq/28-eth0-rx-32454-21aten2.4-expect19:45:253
29805040,0irq/28-eth0-rx-0-21swapper/322:31:103
29805040,0irq/28-eth0-rx-0-21swapper/321:45:473
29805040,0irq/28-eth0-rx-0-21swapper/320:00:333
259940,0migration/2986-21kthreadcore19:20:332
259940,0migration/29080-21kthreadcore20:55:342
259940,0migration/27949-21kthreadcore22:50:332
259940,0migration/229169-21kthreadcore20:25:342
259940,0migration/227817-21kthreadcore19:40:312
259940,0migration/227301-21irqrtprio21:10:332
259940,0migration/223053-21idleruntime20:45:292
259940,0migration/21595-21idleruntime21:15:292
249940,0watchdog/28763-21tr22:15:272
249940,0watchdog/232106-21stty22:10:262
249940,0watchdog/211822-21hwlatdetect19:30:302
212999943,0cyclictest8383-21awk19:50:302
212999943,0cyclictest4638-21awk19:25:312
212999943,0cyclictest3524-21snmpd22:05:172
212999943,0cyclictest3524-21snmpd22:01:472
212999943,0cyclictest3524-21snmpd21:00:162
212999943,0cyclictest3524-21snmpd19:35:292
212999943,0cyclictest19347-21awk20:20:312
212999943,0cyclictest19276-21awk21:25:312
212989944,0cyclictest0-21swapper/122:45:421
212989943,0cyclictest4782-21awk19:25:321
212989943,0cyclictest4730-21awk21:35:311
212989943,0cyclictest3524-21snmpd23:40:191
212989943,0cyclictest3524-21snmpd22:33:321
212989943,0cyclictest3524-21snmpd19:42:441
212989943,0cyclictest32520-21awk00:20:311
212989943,0cyclictest26897-21awk21:10:321
212989943,0cyclictest21465-21awk23:55:321
212989943,0cyclictest15622-21awk19:55:301
212989943,0cyclictest14353-21awk22:55:311
212989943,0cyclictest12164-21awk20:15:291
212989943,0cyclictest1066-21awk19:45:291
212979943,0cyclictest3571-21lldpd21:31:030
212979943,0cyclictest3571-21lldpd21:05:020
212979943,0cyclictest3524-21snmpd22:50:330
212979943,0cyclictest3524-21snmpd20:06:290
212979943,0cyclictest3524-21snmpd19:29:290
212979943,0cyclictest22182-21awk21:45:310
212979940,0cyclictest0-21swapper/023:33:220
212979940,0cyclictest0-21swapper/022:41:110
212979940,0cyclictest0-21swapper/022:01:550
179940,0migration/19582-21kthreadcore21:55:321
179940,0migration/18537-21fschecks_time00:25:311
179940,0migration/1670-21kthreadcore21:50:321
179940,0migration/14928-21runrttasks00:04:491
179940,0migration/13792-21latency_hist20:10:151
179940,0migration/131238-21taskset23:21:341
179940,0migration/129158-21taskset21:49:411
179940,0migration/128942-21latency_hist20:05:151
179940,0migration/128649-21latency_hist19:20:151
179940,0migration/128081-21hwlatdetect21:30:281
179940,0migration/124198-21sh00:33:211
179940,0migration/124070-21kthreadcore20:45:321
179940,0migration/12254-21kthreadcore20:30:331
179940,0migration/122318-21fschecks_time19:15:281
179940,0migration/12159-21kthreadcore22:10:331
179940,0migration/120501-21kthreadcore21:05:331
179940,0migration/118543-21kthreadcore23:15:341
179940,0migration/117015-21kthreadcore00:10:341
179940,0migration/114232-21kthreadcore22:35:341
179940,0migration/110788-21kthreadcore19:50:331
169940,0watchdog/1368-21ssh23:25:191
169940,0watchdog/131189-21ssh22:08:381
169940,0watchdog/129413-21kthreadcore20:25:341
169940,0watchdog/123412-21cut23:00:351
169940,0watchdog/114664-21ssh22:00:181
169940,0watchdog/112881-21ssh22:55:071
169940,0watchdog/10-21swapper/122:40:591
169940,0watchdog/10-21swapper/122:25:271
169940,0watchdog/10-21swapper/121:43:141
149940,0migration/026310-21if_eth000:35:310
149940,0migration/024758-21kthreadcore23:55:340
149940,0migration/024136-21latency_hist23:20:160
149940,0migration/023079-21mdstat22:20:340
329930,0watchdog/30-21swapper/320:35:263
329930,0watchdog/30-21swapper/319:25:383
29815030,0irq/29-eth0-tx-7357-21aten2.4-expect19:50:260
29815030,0irq/29-eth0-tx-0-21swapper/020:20:270
29805030,0irq/28-eth0-rx-0-21swapper/320:40:273
29805030,0irq/28-eth0-rx-0-21swapper/320:30:263
29805030,0irq/28-eth0-rx-0-21swapper/320:05:263
29805030,0irq/28-eth0-rx-0-21swapper/319:55:353
29805030,0irq/28-eth0-rx-0-21swapper/319:35:323
29805030,0irq/28-eth0-rx-0-21swapper/319:15:263
259930,0migration/229440-21cpu20:50:282
259930,0migration/226089-21kthreadcore19:15:322
249930,0watchdog/26314-21runrttasks19:56:542
249930,0watchdog/232699-21munin-node20:30:302
249930,0watchdog/20-21swapper/220:05:302
249930,0watchdog/20-21swapper/219:45:262
212999932,0cyclictest3524-21snmpd21:05:162
212999932,0cyclictest3524-21snmpd20:00:442
212999932,0cyclictest14883-21basename20:40:262
212989932,0cyclictest3571-21lldpd20:55:321
212989932,0cyclictest3524-21snmpd23:47:041
212989932,0cyclictest31674-21awk23:05:311
212989932,0cyclictest30272-21awk20:50:311
212989932,0cyclictest18206-21expr23:50:411
212989930,0cyclictest7679-21perl23:10:301
212979933,0cyclictest9032-21awk00:25:330
212979933,0cyclictest23035-21awk23:00:330
212979933,0cyclictest0-21swapper/023:52:070
212979932,0cyclictest5003-21irqrtprio21:35:320
212979932,0cyclictest3524-21snmpd22:55:320
212979932,0cyclictest3524-21snmpd22:45:300
212979932,0cyclictest3524-21snmpd21:21:310
212979932,0cyclictest29121-21sensors00:15:370
212979932,0cyclictest29049-21munin-node00:00:380
212979932,0cyclictest27786-21awk23:40:310
212979932,0cyclictest2548-21awk00:40:320
212979932,0cyclictest24592-21awk22:05:320
212979930,0cyclictest0-21swapper/020:47:400
212979930,0cyclictest0-21swapper/019:15:320
179930,0migration/113953-21kthreadcore21:20:331
179930,0migration/110906-21kthreadcore20:35:331
169930,0watchdog/10-21swapper/121:17:301
169930,0watchdog/10-21swapper/100:35:191
169930,0watchdog/10-21swapper/100:15:311
169930,0watchdog/10-21swapper/100:05:191
149930,0migration/015275-21sh23:15:140
329920,0watchdog/30-21swapper/320:55:183
329920,0watchdog/30-21swapper/320:20:223
212999921,0cyclictest7528-21latency_hist20:35:162
212979920,0cyclictest0-21swapper/022:35:170
169920,0watchdog/10-21swapper/121:00:181
169920,0watchdog/10-21swapper/120:20:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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