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2026-02-25 - 04:46
[ 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 Wed Feb 25, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1440825142,0sleep20-21swapper/219:16:052
1424024132,0sleep10-21swapper/119:14:071
1431823727,0sleep30-21swapper/319:15:023
1406623127,0sleep00-21swapper/019:12:060
144869970,0cyclictest11361-21kthreadcore00:11:292
35160,0ktimersoftd/30-21swapper/322:35:563
339960,0migration/330527-21sh23:09:093
339960,0migration/324156-21sh23:24:213
339960,0migration/320529-21kthreadcore22:26:273
339960,0migration/315536-21sh22:04:503
339960,0migration/310543-21sh22:37:443
329960,0watchdog/3804-21memory23:46:303
29815060,0irq/29-eth0-tx-18443-21munin-node19:41:350
29805060,0irq/28-eth0-rx-7955-21munin-node23:16:223
29805060,0irq/28-eth0-rx-0-21swapper/300:14:473
144849965,0cyclictest16531-21ps20:46:260
149960,0migration/03541-21idleruntime21:21:250
149960,0migration/032195-21sh23:27:450
149960,0migration/023101-21kthreadcore21:31:270
149960,0migration/021252-21timerandwakeup20:01:350
149960,0migration/018699-21sh21:28:200
149960,0migration/015575-21sh23:19:270
149960,0migration/013639-21kthreadcore20:21:260
149960,0migration/013105-21sh21:44:180
8305050,0irq/26-0000:00:7673-21date19:56:102
8305050,0irq/26-0000:00:26050-21ls21:16:102
339950,0migration/35475-21rt-features23:11:303
339950,0migration/33541-21kthreadcore23:31:283
339950,0migration/33414-21unixbench-2d20:11:363
339950,0migration/332015-21aten_r1power_vo00:26:233
339950,0migration/330712-21munin-node20:56:243
339950,0migration/32901-21kthreadcore22:16:273
339950,0migration/327412-21kthreadcore20:51:273
339950,0migration/327314-21unixbench-2d22:46:363
339950,0migration/325529-21latency_hist19:46:103
339950,0migration/319369-21taskset22:43:173
339950,0migration/318604-21taskset21:10:113
339950,0migration/318409-21taskset21:27:403
339950,0migration/313642-21missed_timers19:56:293
339950,0migration/310787-21fschecks_time23:36:233
329950,0watchdog/37740-21cut21:41:253
329950,0watchdog/320783-21grep20:01:293
329950,0watchdog/30-21swapper/300:01:263
29815050,0irq/29-eth0-tx-7852-21munin-node23:16:362
29815050,0irq/29-eth0-tx-7639-21munin-node22:01:232
29815050,0irq/29-eth0-tx-522-21ssh22:15:242
29815050,0irq/29-eth0-tx-29393-21sed00:21:322
29815050,0irq/29-eth0-tx-28172-21perl23:46:242
29815050,0irq/29-eth0-tx-22357-21munin-node20:51:290
29815050,0irq/29-eth0-tx-0-21swapper/222:52:552
29815050,0irq/29-eth0-tx-0-21swapper/021:14:310
29815050,0irq/29-eth0-tx-0-21swapper/020:06:380
29815050,0irq/29-eth0-tx-0-21swapper/019:48:190
29815050,0irq/29-eth0-tx-0-21swapper/019:39:310
29815050,0irq/29-eth0-tx-0-21swapper/019:16:360
29805050,0irq/28-eth0-rx-4124-21kthreadcore21:21:283
29805050,0irq/28-eth0-rx-3121-21ls00:06:313
29805050,0irq/28-eth0-rx-26190-21grep21:51:283
29805050,0irq/28-eth0-rx-20604-21kthreadcore21:11:283
29805050,0irq/28-eth0-rx-13371-21cut20:21:263
29805050,0irq/28-eth0-rx-13266-21idleruntime23:56:253
29805050,0irq/28-eth0-rx-10064-21kthreadcore00:31:273
29805050,0irq/28-eth0-rx-0-21swapper/322:56:303
29805050,0irq/28-eth0-rx-0-21swapper/322:56:303
29805050,0irq/28-eth0-rx-0-21swapper/322:25:173
29805050,0irq/28-eth0-rx-0-21swapper/321:31:273
29805050,0irq/28-eth0-rx-0-21swapper/300:37:523
29805050,0irq/28-eth0-rx-0-21swapper/300:16:333
27150,0ktimersoftd/20-21swapper/221:54:062
259950,0migration/29693-21kthreadcore21:01:292
259950,0migration/227909-21kthreadcore19:46:272
259950,0migration/22680-21kthreadcore00:06:302
259950,0migration/224908-21munin-node21:11:312
259950,0migration/215858-21kthreadcore20:21:272
259950,0migration/214864-21kthreadcore22:41:292
249950,0watchdog/29117-21ssh22:36:292
179950,0migration/127905-21kthreadcore00:21:291
179950,0migration/126850-21sh22:46:311
179950,0migration/125679-21aten_r1power_en19:46:211
179950,0migration/123136-21kthreadcore21:11:281
179950,0migration/120889-21sh23:01:361
179950,0migration/113328-21kthreadcore20:21:261
169950,0watchdog/13971-21df_abs23:51:221
169950,0watchdog/130189-21ssh21:53:411
144869954,0cyclictest20692-21munin-node22:46:232
144869954,0cyclictest0-21swapper/223:44:032
144859950,0cyclictest3300-21perf23:51:101
144849950,0cyclictest0-21swapper/022:21:510
144849950,0cyclictest0-21swapper/000:32:140
149950,0migration/09348-21kthreadcore22:56:300
149950,0migration/09348-21kthreadcore22:56:300
149950,0migration/08912-21gltestperf20:41:240
149950,0migration/06690-21kthreadcore21:01:280
149950,0migration/05348-21kthreadcore22:16:280
149950,0migration/05334-21smart_sdb21:56:340
149950,0migration/04794-21kthreadcore00:26:290
149950,0migration/04382-21taskset00:07:400
149950,0migration/0382-21kthreadcore22:31:280
149950,0migration/031275-21kthreadcore20:31:280
149950,0migration/03005-21kthreadcore20:36:290
149950,0migration/02996-21munin-node20:11:310
149950,0migration/029405-21df_abs21:36:230
149950,0migration/027763-21sh00:01:500
149950,0migration/026743-21kthreadcore22:11:270
149950,0migration/026386-21sh22:29:440
149950,0migration/025149-21kthreadcore21:51:280
149950,0migration/024654-21munin-node20:26:310
149950,0migration/023548-21cpuspeed_turbos00:21:230
149950,0migration/023463-21fschecks_count23:06:250
149950,0migration/021656-21kthreadcore23:41:270
149950,0migration/020486-21kthreadcore23:21:290
149950,0migration/018287-21kthreadcore00:16:290
149950,0migration/01690-21kthreadcore19:26:260
149950,0migration/01401-21timerwakeupswit23:46:360
149950,0migration/011863-21latency_hist22:41:110
8305040,0irq/26-0000:00:0-21swapper/221:21:102
8305040,0irq/26-0000:00:0-21swapper/220:46:102
35140,0ktimersoftd/30-21swapper/300:25:283
339940,0migration/332761-21kthreadcore22:51:283
339940,0migration/332561-21taskset20:33:283
329940,0watchdog/37094-21yum19:51:373
329940,0watchdog/30-21swapper/323:41:263
329940,0watchdog/30-21swapper/323:01:173
329940,0watchdog/30-21swapper/321:56:213
329940,0watchdog/30-21swapper/321:16:253
329940,0watchdog/30-21swapper/321:01:293
329940,0watchdog/30-21swapper/320:46:213
329940,0watchdog/30-21swapper/320:06:293
329940,0watchdog/30-21swapper/319:36:293
29815040,0irq/29-eth0-tx-3591-21munin-node23:51:342
29815040,0irq/29-eth0-tx-11338-21munin-node21:26:242
29815040,0irq/29-eth0-tx-0-21swapper/223:56:152
29815040,0irq/29-eth0-tx-0-21swapper/223:31:252
29815040,0irq/29-eth0-tx-0-21swapper/223:26:222
29815040,0irq/29-eth0-tx-0-21swapper/223:06:242
29815040,0irq/29-eth0-tx-0-21swapper/222:21:132
29815040,0irq/29-eth0-tx-0-21swapper/222:16:192
29815040,0irq/29-eth0-tx-0-21swapper/221:47:272
29815040,0irq/29-eth0-tx-0-21swapper/221:36:112
29815040,0irq/29-eth0-tx-0-21swapper/221:31:242
29815040,0irq/29-eth0-tx-0-21swapper/200:26:282
29815040,0irq/29-eth0-tx-0-21swapper/200:16:212
29815040,0irq/29-eth0-tx-0-21swapper/200:01:112
29815040,0irq/29-eth0-tx-0-21swapper/021:16:250
29805040,0irq/28-eth0-rx-0-21swapper/323:51:203
29805040,0irq/28-eth0-rx-0-21swapper/323:26:223
29805040,0irq/28-eth0-rx-0-21swapper/322:11:313
29805040,0irq/28-eth0-rx-0-21swapper/322:06:473
29805040,0irq/28-eth0-rx-0-21swapper/321:46:143
29805040,0irq/28-eth0-rx-0-21swapper/321:36:273
29805040,0irq/28-eth0-rx-0-21swapper/320:16:283
29805040,0irq/28-eth0-rx-0-21swapper/319:31:223
29805040,0irq/28-eth0-rx-0-21swapper/319:26:253
29805040,0irq/28-eth0-rx-0-21swapper/319:22:203
29805040,0irq/28-eth0-rx-0-21swapper/319:16:223
29805040,0irq/28-eth0-rx-0-21swapper/300:42:563
259940,0migration/26639-21iostat21:41:242
259940,0migration/230033-21gltestperf19:26:222
259940,0migration/229237-21runrttasks20:55:132
259940,0migration/228471-21runrttasks19:21:422
259940,0migration/228155-21hddtemp_smartct22:31:242
259940,0migration/222568-21kthreadcore20:26:282
259940,0migration/221100-21kthreadcore22:26:272
259940,0migration/220005-21kthreadcore23:21:282
259940,0migration/215104-21fschecks_time23:01:242
259940,0migration/21395-21runrttasks19:51:242
249940,0watchdog/20-21swapper/219:16:292
19140,0ktimersoftd/10-21swapper/121:35:491
19140,0ktimersoftd/10-21swapper/100:31:591
179940,0migration/18530-21kthreadcore00:11:281
179940,0migration/14715-21sh23:31:281
179940,0migration/14502-21aten_r1power_en21:01:211
179940,0migration/13956-21kthreadcore19:51:281
179940,0migration/130643-21kthreadcore21:36:281
179940,0migration/129089-21kthreadcore21:16:291
179940,0migration/128404-21kthreadcore22:11:281
179940,0migration/12369-21kthreadcore23:11:261
179940,0migration/122759-21latency00:36:311
179940,0migration/121995-21kthreadcore23:21:291
179940,0migration/116298-21runrttasks22:06:201
179940,0migration/114398-21kthreadcore23:56:281
179940,0migration/111784-21kthreadcore23:36:271
179940,0migration/111685-21kthreadcore23:16:281
179940,0migration/110971-21kthreadcore19:56:281
169940,0watchdog/16900-21ssh00:28:261
169940,0watchdog/14939-21memory21:56:291
169940,0watchdog/13172-21python20:11:331
169940,0watchdog/126470-21ssh23:44:421
169940,0watchdog/124149-21kthreadcore19:41:291
169940,0watchdog/121988-21munin-node00:01:261
169940,0watchdog/121798-21ssh00:17:581
169940,0watchdog/118822-21cut19:16:291
169940,0watchdog/115991-21if_err_eth120:01:251
169940,0watchdog/115284-21cut20:46:211
169940,0watchdog/10-21swapper/121:49:291
169940,0watchdog/10-21swapper/120:56:211
169940,0watchdog/10-21swapper/100:06:261
144869944,0cyclictest0-21swapper/221:56:322
144869943,0cyclictest9288-21awk00:31:252
144869943,0cyclictest5068-21awk19:31:252
144869943,0cyclictest3571-21lldpd23:38:222
144869943,0cyclictest3571-21lldpd21:00:502
144869943,0cyclictest3571-21lldpd20:11:192
144869943,0cyclictest3571-21lldpd20:01:182
144869943,0cyclictest3571-21lldpd19:41:182
144869943,0cyclictest32606-21awk23:11:242
144869943,0cyclictest3250-21irqbalance22:56:172
144869943,0cyclictest3250-21irqbalance22:56:172
144869943,0cyclictest3250-21irqbalance20:41:162
144869943,0cyclictest3250-21irqbalance20:31:462
144869943,0cyclictest3250-21irqbalance20:17:562
144869943,0cyclictest3250-21irqbalance19:36:262
144869943,0cyclictest26552-21awk00:41:262
144869943,0cyclictest22690-21uniq20:06:252
144869943,0cyclictest1798-21awk20:36:262
144869943,0cyclictest17903-21awk00:36:272
144869943,0cyclictest17387-21awk22:06:262
144869943,0cyclictest12786-21awk21:06:272
144859943,0cyclictest9109-21awk20:41:261
144859943,0cyclictest4571-21awk22:36:271
144859943,0cyclictest3571-21lldpd22:26:221
144859943,0cyclictest3571-21lldpd21:45:511
144859943,0cyclictest3571-21lldpd20:52:491
144859943,0cyclictest3571-21lldpd20:06:191
144859943,0cyclictest3571-21lldpd19:23:481
144859943,0cyclictest3524-21snmpd23:09:271
144859943,0cyclictest3524-21snmpd22:01:111
144859943,0cyclictest3524-21snmpd21:21:111
144859943,0cyclictest3524-21snmpd19:40:551
144859943,0cyclictest26594-21awk00:41:261
144859943,0cyclictest26203-21awk23:26:261
144859943,0cyclictest2201-21awk22:16:251
144859943,0cyclictest13130-21awk22:41:271
144859943,0cyclictest12732-21awk21:06:261
144859943,0cyclictest12417-21awk21:26:261
144859943,0cyclictest0-21swapper/122:31:291
144849944,0cyclictest0-21swapper/022:49:170
144849943,0cyclictest3571-21lldpd23:57:530
144849943,0cyclictest28864-21sadc19:26:090
144849943,0cyclictest2359-21awk23:31:250
144849943,0cyclictest17985-21awk00:36:280
144849943,0cyclictest15135-21awk21:46:240
144849943,0cyclictest1417-21sadc00:46:100
144849943,0cyclictest11163-21awk23:36:250
149940,0migration/07024-21ksmtuned23:14:430
149940,0migration/04514-21runrttasks22:53:520
149940,0migration/017328-21kthreadcore23:01:280
339930,0migration/320114-21irqrtprio20:26:273
329930,0watchdog/30-21swapper/320:41:533
329930,0watchdog/30-21swapper/320:36:213
329930,0watchdog/30-21swapper/319:46:253
29815030,0irq/29-eth0-tx-0-21swapper/020:16:220
29815030,0irq/29-eth0-tx-0-21swapper/019:31:180
169930,0watchdog/19890-21munin-node22:21:211
169930,0watchdog/10-21swapper/122:51:131
169930,0watchdog/10-21swapper/120:26:291
144859933,0cyclictest3571-21lldpd22:56:221
144859933,0cyclictest3571-21lldpd22:56:221
144859933,0cyclictest3571-21lldpd20:16:191
144859933,0cyclictest3571-21lldpd19:31:181
144859932,0cyclictest3571-21lldpd20:31:191
144859932,0cyclictest30268-21awk19:26:241
144859932,0cyclictest1726-21awk20:36:261
144849933,0cyclictest3571-21lldpd00:11:220
144849932,0cyclictest18626-21grep22:41:370
144849932,0cyclictest1475-21awk19:51:250
144849932,0cyclictest11974-21sadc23:56:100
144849931,0cyclictest16467-21rm22:06:230
144849930,0cyclictest8444-21perl22:01:230
144849930,0cyclictest7742-21munin-node19:56:260
144849930,0cyclictest0-21swapper/021:06:270
144849920,0cyclictest0-21swapper/020:56:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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