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2026-02-01 - 11:46
[ 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 Sun Feb 01, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1722824534,0sleep00-21swapper/019:10:250
1485424435,0sleep30-21swapper/319:09:443
1741123627,0sleep10-21swapper/119:12:341
1724723526,0sleep20-21swapper/219:10:392
1762199140,0cyclictest0-21swapper/020:02:590
339970,0migration/319028-21sh22:03:593
8305060,0irq/26-0000:00:18168-21munin-run20:44:113
65269760,0rudpserv9219-21cut22:14:283
65269760,0rudpserv9102-21fschecks_count21:39:243
65269760,0rudpserv8568-21perl20:59:253
65269760,0rudpserv568-21fschecks_count22:49:253
65269760,0rudpserv3399migration/322:44:293
65269760,0rudpserv32554-21yum21:49:383
65269760,0rudpserv28384-21munin-node20:24:373
65269760,0rudpserv23799-21sed21:29:243
65269760,0rudpserv21125-21kthreadcore21:44:303
65269760,0rudpserv21030-21cut22:04:273
65269760,0rudpserv20425-21ssh22:21:493
65269760,0rudpserv20006-21grep22:39:293
65269760,0rudpserv1794-21port_sshpriv22:09:313
65269760,0rudpserv17799-21grep20:19:293
65269760,0rudpserv16450-21irqstats21:04:273
65269760,0rudpserv13704-21python20:14:353
65269760,0rudpserv12638-21open_inodes22:34:313
65269760,0rudpserv10007-21munin-node20:34:313
65269760,0rudpserv0-21swapper/322:56:363
4160,0ktimersoftd/00-21swapper/021:59:270
339960,0migration/325573-21latency_hist20:49:113
339960,0migration/321355-21latency_hist19:39:103
30535060,0irq/27-eth18315-21runrttasks22:53:562
29805060,0irq/28-eth0-rx-366-21fschecks_time21:34:273
29805060,0irq/28-eth0-rx-12949-21kthreadcore23:14:293
27160,0ktimersoftd/20-21swapper/221:58:452
176239960,0cyclictest0-21swapper/222:43:222
176239960,0cyclictest0-21swapper/222:23:492
176219960,0cyclictest0-21swapper/022:14:070
176219960,0cyclictest0-21swapper/000:15:500
149960,0migration/07599-21sh00:06:530
149960,0migration/026991-21sh00:22:260
149960,0migration/026760-21sh23:21:260
149960,0migration/025195-21sh23:02:590
149960,0migration/021520-21taskset21:25:200
149960,0migration/01738-21sh23:08:540
8305050,0irq/26-0000:00:19154-21wc00:19:112
8305050,0irq/26-0000:00:17163-21latency_hist22:59:113
65269750,0rudpserv5354-21cut20:54:293
65269750,0rudpserv3406-21kthreadcore20:09:293
65269750,0rudpserv3289-21interrupts21:54:273
65269750,0rudpserv31168-21kthreadcore21:14:293
65269750,0rudpserv25507-21cat20:04:233
65269750,0rudpserv24659-21kthreadcore21:09:293
65269750,0rudpserv21425-21cat22:24:113
65269750,0rudpserv17062-21kthreadcore21:24:283
65269750,0rudpserv11635-21missed_timers21:19:303
65269750,0rudpserv0-21swapper/320:44:283
4150,0ktimersoftd/00-21swapper/023:48:330
339950,0migration/35264-21gltestperf23:29:283
339950,0migration/329922-21fschecks_time20:29:263
339950,0migration/328177-21munin-node23:39:363
339950,0migration/321766-21kthreadcore19:14:283
339950,0migration/317942-21latency_hist19:59:113
329950,0watchdog/326638-21ssh00:21:263
329950,0watchdog/30-21swapper/300:34:263
30535050,0irq/27-eth15917-21kthreadcore22:14:282
30535050,0irq/27-eth131866-21vmstat20:04:372
30535050,0irq/27-eth126539-21kthreadcore21:09:292
30535050,0irq/27-eth126271-21df_inode21:49:242
30535050,0irq/27-eth120153-21tune2fs22:04:242
30535050,0irq/27-eth111673-21grep22:34:292
29815050,0irq/29-eth0-tx-15537-21interrupts19:34:260
29815050,0irq/29-eth0-tx-10896-21munin-node19:54:290
29815050,0irq/29-eth0-tx-0-21swapper/019:24:240
29805050,0irq/28-eth0-rx-909-21kthreadcore23:44:303
29805050,0irq/28-eth0-rx-7891-21cut23:49:313
29805050,0irq/28-eth0-rx-5497-21ssh22:32:113
29805050,0irq/28-eth0-rx-29252-21irqcore23:24:273
29805050,0irq/28-eth0-rx-20411-21ssh23:19:243
29805050,0irq/28-eth0-rx-15415-21grep00:14:253
29805050,0irq/28-eth0-rx-11204-21ssh00:30:243
29805050,0irq/28-eth0-rx-0-21swapper/323:59:283
29805050,0irq/28-eth0-rx-0-21swapper/323:10:463
29805050,0irq/28-eth0-rx-0-21swapper/320:02:083
29805050,0irq/28-eth0-rx-0-21swapper/319:49:223
29805050,0irq/28-eth0-rx-0-21swapper/319:19:313
29805050,0irq/28-eth0-rx-0-21swapper/300:39:263
176239955,0cyclictest0-21swapper/223:29:052
176239955,0cyclictest0-21swapper/223:04:112
176239955,0cyclictest0-21swapper/221:34:092
176239954,0cyclictest4748-21awk19:49:262
176239954,0cyclictest3524-21snmpd00:09:022
176239950,0cyclictest0-21swapper/200:39:052
176239950,0cyclictest0-21swapper/200:02:212
176219955,0cyclictest0-21swapper/023:50:460
176219955,0cyclictest0-21swapper/022:15:130
176219950,0cyclictest0-21swapper/022:47:140
179950,0migration/16624-21timerwakeupswit20:09:361
179950,0migration/127235-21kthreadcore20:49:281
179950,0migration/124617-21munin-node21:29:281
179950,0migration/121584-21kthreadcore22:04:271
179950,0migration/120663-21timerandwakeup19:34:351
179950,0migration/120313-21fschecks_time23:19:241
179950,0migration/118897-21fschecks_count20:44:231
179950,0migration/116897-21kthreadcore21:04:271
179950,0migration/115597-21fschecks_count22:39:241
179950,0migration/114132-21kthreadcore22:54:301
179950,0migration/110880-21aten_r1power_fr21:59:221
169950,0watchdog/15331-21grep19:24:291
149950,0migration/09154-21kthreadcore20:34:290
149950,0migration/0868-21kthreadcore20:29:300
149950,0migration/08462-21irqcore19:29:270
149950,0migration/07755-21kthreadcore23:29:320
149950,0migration/07397-21kthreadcore21:19:280
149950,0migration/05144-21kthreadcore21:54:280
149950,0migration/03098-21munin-node21:14:330
149950,0migration/02872-21kthreadcore21:34:310
149950,0migration/028620-21fschecks_count23:24:240
149950,0migration/027617-21munin-node00:39:330
149950,0migration/026173-21kthreadcore23:39:280
149950,0migration/026158-21taskset22:04:440
149950,0migration/025579-21kthreadcore23:59:300
149950,0migration/025070-21kthreadcore22:24:290
149950,0migration/024069-21kthreadcore19:39:280
149950,0migration/023718-21missed_timers19:14:290
149950,0migration/020411-21kthreadcore21:44:300
149950,0migration/018138-21kthreadcore22:19:290
149950,0migration/017384-21kthreadcore22:39:280
149950,0migration/017331-21timerwakeupswit23:14:370
149950,0migration/016495-21kthreadcore00:34:300
149950,0migration/015512-21fschecks_time20:19:250
149950,0migration/014542-21kthreadcore22:54:300
149950,0migration/013645-21taskset22:35:530
149950,0migration/010636-21taskset19:54:010
149950,0migration/01034-21munin-node22:49:270
339940,0migration/36996-21latency_hist19:29:103
339940,0migration/3375-21diskmemload23:05:123
339940,0migration/332384-21diskmemload00:04:193
339940,0migration/3305-21kthreadcore19:44:283
339940,0migration/312840-21latency_hist23:34:113
329940,0watchdog/30-21swapper/323:56:063
329940,0watchdog/30-21swapper/319:39:213
329940,0watchdog/30-21swapper/300:24:303
30535040,0irq/27-eth18819-21cpu21:39:232
30535040,0irq/27-eth18000-21grep20:59:242
30535040,0irq/27-eth14379-21diskstats20:34:232
30535040,0irq/27-eth128620-21fschecks_count22:09:242
30535040,0irq/27-eth125102-21cat20:04:112
30535040,0irq/27-eth121965-21awk20:24:232
30535040,0irq/27-eth121497-21ssh22:24:132
30535040,0irq/27-eth117943-21perl21:44:252
30535040,0irq/27-eth114670-21cpu21:24:232
30535040,0irq/27-eth10-21swapper/222:59:262
30535040,0irq/27-eth10-21swapper/222:54:232
30535040,0irq/27-eth10-21swapper/222:44:252
30535040,0irq/27-eth10-21swapper/222:29:132
30535040,0irq/27-eth10-21swapper/221:34:242
30535040,0irq/27-eth10-21swapper/221:19:242
30535040,0irq/27-eth10-21swapper/221:14:242
30535040,0irq/27-eth10-21swapper/221:04:232
30535040,0irq/27-eth10-21swapper/220:54:222
30535040,0irq/27-eth10-21swapper/220:49:232
30535040,0irq/27-eth10-21swapper/220:44:212
30535040,0irq/27-eth10-21swapper/220:29:262
29815040,0irq/29-eth0-tx-16846-21port_sshpriv00:14:282
29815040,0irq/29-eth0-tx-0-21swapper/223:30:162
29815040,0irq/29-eth0-tx-0-21swapper/223:16:392
29815040,0irq/29-eth0-tx-0-21swapper/200:11:012
29815040,0irq/29-eth0-tx-0-21swapper/021:02:360
29805040,0irq/28-eth0-rx-0-21swapper/300:09:293
259940,0migration/210836-21aten_r1power_en21:59:222
249940,0watchdog/27936-21fschecks_count20:14:262
249940,0watchdog/2305350irq/27-eth120:39:222
249940,0watchdog/216315-21if_eth1.323:54:262
249940,0watchdog/21420-21cat00:24:302
249940,0watchdog/213024-21telnet23:34:222
249940,0watchdog/20-21swapper/200:39:312
176239944,0cyclictest0-21swapper/219:54:312
176239943,0cyclictest8183-21awk19:29:262
176239943,0cyclictest7759-21awk23:49:302
176239943,0cyclictest5362-21awk00:29:292
176239943,0cyclictest3571-21lldpd23:09:272
176239943,0cyclictest3571-21lldpd20:19:222
176239943,0cyclictest3571-21lldpd20:09:212
176239943,0cyclictest3524-21snmpd23:44:322
176239943,0cyclictest22752-21awk23:39:262
176239943,0cyclictest22601-21awk19:39:262
176239943,0cyclictest20561-21awk23:19:262
176229943,0cyclictest8793-21awk20:59:271
176229943,0cyclictest8645-21awk20:14:281
176229943,0cyclictest7628-21awk23:49:291
176229943,0cyclictest6746-21awk21:19:261
176229943,0cyclictest5436-21awk22:14:261
176229943,0cyclictest30429-21awk21:14:281
176229943,0cyclictest22530-21awk00:39:281
176229943,0cyclictest18429-21awk21:44:281
176229943,0cyclictest0-21swapper/100:14:321
176219944,0cyclictest0-21swapper/021:50:380
176219944,0cyclictest0-21swapper/021:39:160
176219944,0cyclictest0-21swapper/020:39:120
176219943,0cyclictest3571-21lldpd20:15:220
176219943,0cyclictest29821-21awk19:44:260
176219943,0cyclictest16236-21awk23:54:260
176219943,0cyclictest15978-21awk21:04:260
179940,0migration/19025-21df_abs21:39:231
179940,0migration/17509-21kthreadcore20:34:281
179940,0migration/14643-21kthreadcore23:09:321
179940,0migration/14257-21runrttasks23:29:111
179940,0migration/132629-21kthreadcore22:29:311
179940,0migration/131779-21runrttasks19:21:531
179940,0migration/128900-21taskset21:12:001
179940,0migration/128350-21kthreadcore23:04:291
179940,0migration/128036-21munin-node22:09:211
179940,0migration/124597-21fschecks_time22:44:261
179940,0migration/123656-21latency_hist23:59:111
179940,0migration/121526-21latency_hist19:39:101
179940,0migration/120033-21kthreadcore19:14:281
179940,0migration/117019-21kthreadcore20:19:291
179940,0migration/116708-21kernelversion23:54:271
179940,0migration/115061-21kthreadcore20:39:281
179940,0migration/113790-21gltestperf00:34:261
179940,0migration/113305-21kthreadcore23:14:291
179940,0migration/112090-21kthreadcore19:29:291
169940,0watchdog/15075-21perl00:29:261
169940,0watchdog/1505-21kthreadcore20:29:301
169940,0watchdog/132577-21ssh21:49:421
169940,0watchdog/129107-21diskmemload23:45:421
169940,0watchdog/127357-21ssh00:23:261
169940,0watchdog/127091-21kthreadcore20:24:301
169940,0watchdog/12377-21rm23:24:461
169940,0watchdog/122107-21cut22:59:301
169940,0watchdog/11422-21wc00:24:301
169940,0watchdog/110274-21ssh21:58:301
169940,0watchdog/10-21swapper/122:52:421
169940,0watchdog/10-21swapper/122:34:341
149940,0migration/030632-21sh21:30:550
149940,0migration/026662-21kthreadcore20:24:300
4130,0ktimersoftd/02314-21aten2.4-expect23:09:260
29805030,0irq/28-eth0-rx-0-21swapper/319:29:233
249930,0watchdog/20-21swapper/219:24:292
249930,0watchdog/20-21swapper/219:14:252
176239933,0cyclictest3571-21lldpd19:34:192
176239932,0cyclictest26180-21awk19:19:282
176239932,0cyclictest2275-21uname19:44:302
176229932,0cyclictest3571-21lldpd21:27:231
176229932,0cyclictest3524-21snmpd21:34:301
176229932,0cyclictest28799-21ps20:04:291
176229932,0cyclictest27944-21sensors23:39:321
176229932,0cyclictest22619-21awk22:24:261
176229932,0cyclictest1087-21awk00:04:271
176219933,0cyclictest23288-21awk21:09:270
176219932,0cyclictest3524-21snmpd20:04:290
176219932,0cyclictest3524-21snmpd00:24:320
176219932,0cyclictest29263-21kthreadcore20:49:290
176219932,0cyclictest29107-21diskmemload00:11:580
176219932,0cyclictest2274-21cut20:09:280
176219932,0cyclictest1910-21irqstats20:54:280
176219932,0cyclictest14533-21irqstats23:34:280
176219931,0cyclictest23785-21kthreadcore20:44:280
176219931,0cyclictest0-21swapper/019:19:300
176219930,0cyclictest31077-21perl22:29:270
179930,0migration/112385-21irqrtprio19:54:281
169930,0watchdog/10-21swapper/123:34:221
169930,0watchdog/10-21swapper/122:20:301
169930,0watchdog/10-21swapper/120:58:101
169930,0watchdog/10-21swapper/119:59:221
169930,0watchdog/10-21swapper/119:48:581
176229921,0cyclictest3570-21cat19:49:101
176219920,0cyclictest0-21swapper/000:29:220
169920,0watchdog/10-21swapper/100:09:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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