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2026-02-11 - 11:04
[ 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 11, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
643826463,0sleep00-21swapper/019:13:380
629024233,0sleep10-21swapper/119:11:551
647623929,0sleep20-21swapper/219:14:042
647222925,0sleep30-21swapper/319:14:013
6631991111,0cyclictest4865-21sensors21:40:221
66309977,0cyclictest8462-21sensors23:15:240
339970,0migration/34265-21irqcore00:30:203
29815070,0irq/29-eth0-tx-22254-21munin-node20:55:170
66309960,0cyclictest0-21swapper/022:49:560
329960,0watchdog/332740-21cut21:20:193
329960,0watchdog/330259-21ssh22:50:563
329960,0watchdog/320069-21kthreadcore20:05:193
29815060,0irq/29-eth0-tx-22144-21munin-node21:35:123
29815060,0irq/29-eth0-tx-10778-21munin-node23:20:243
29815060,0irq/29-eth0-tx-0-21swapper/323:47:343
149960,0migration/0653-21unixbench-2d00:25:270
149960,0migration/021960-21aten_r1power_vo23:45:130
8305050,0irq/26-0000:00:0-21swapper/300:00:013
66329955,0cyclictest0-21swapper/200:00:182
66309955,0cyclictest0-21swapper/022:37:290
66309955,0cyclictest0-21swapper/022:07:130
66309955,0cyclictest0-21swapper/021:57:170
66309955,0cyclictest0-21swapper/000:40:090
66309955,0cyclictest0-21swapper/000:15:420
66309950,0cyclictest0-21swapper/022:50:440
339950,0migration/39557-21kthreadcore21:45:183
339950,0migration/39123-21kthreadcore20:20:193
339950,0migration/35172-21kthreadcore22:00:203
339950,0migration/34242-21latency_hist21:05:003
339950,0migration/33535-21kthreadcore19:55:183
339950,0migration/332697-21pmu-power00:25:223
339950,0migration/331256-21kthreadcore23:10:183
339950,0migration/330865-21aten_r1power_cu21:40:113
339950,0migration/327177-21aten_r1power_cu22:15:123
339950,0migration/322780-21fschecks_count20:55:143
339950,0migration/322066-21munin-node22:30:183
339950,0migration/319978-21sh22:28:183
339950,0migration/314119-21switchtime20:45:323
339950,0migration/313987-21kthreadcore20:25:193
339950,0migration/313705-21kthreadcore19:40:173
339950,0migration/313705-21kthreadcore19:40:173
339950,0migration/310310-21taskset19:38:273
329950,0watchdog/39383-21grep22:40:203
329950,0watchdog/37704-21diskstats20:00:153
329950,0watchdog/332438-21ssh21:58:083
329950,0watchdog/33077-21sed20:15:273
329950,0watchdog/316573-21kernelversion20:50:193
329950,0watchdog/311908-21kthreadcore23:00:203
329950,0watchdog/30-21swapper/323:05:123
29815050,0irq/29-eth0-tx-407-21munin-node00:10:183
29815050,0irq/29-eth0-tx-25852-21ssh23:25:243
29815050,0irq/29-eth0-tx-25609-21munin-node20:35:250
29815050,0irq/29-eth0-tx-25515-21ssh22:11:213
29815050,0irq/29-eth0-tx-21870-21ssh22:46:483
29815050,0irq/29-eth0-tx-2012-21munin-node23:15:163
29815050,0irq/29-eth0-tx-11569-21kthreadcore23:55:193
29815050,0irq/29-eth0-tx-10611-21ssh22:05:143
29815050,0irq/29-eth0-tx-0-21swapper/323:50:333
29815050,0irq/29-eth0-tx-0-21swapper/323:44:523
29815050,0irq/29-eth0-tx-0-21swapper/323:35:123
29815050,0irq/29-eth0-tx-0-21swapper/322:55:423
29815050,0irq/29-eth0-tx-0-21swapper/321:51:373
29815050,0irq/29-eth0-tx-0-21swapper/321:30:053
29815050,0irq/29-eth0-tx-0-21swapper/321:16:233
29815050,0irq/29-eth0-tx-0-21swapper/300:40:043
29815050,0irq/29-eth0-tx-0-21swapper/300:37:443
29815050,0irq/29-eth0-tx-0-21swapper/300:25:013
29815050,0irq/29-eth0-tx-0-21swapper/300:15:223
29815050,0irq/29-eth0-tx-0-21swapper/021:15:420
29815050,0irq/29-eth0-tx-0-21swapper/020:29:200
29805050,0irq/28-eth0-rx-8136-21tune2fs20:00:162
29805050,0irq/28-eth0-rx-10447-21iostat_ios00:15:182
259950,0migration/26791-21proc_pri00:10:232
259950,0migration/2389-21taskset23:11:292
259950,0migration/23597-21sh21:23:562
259950,0migration/232441-21kthreadcore23:50:182
259950,0migration/230978-21kthreadcore23:30:192
259950,0migration/228486-21munin-node21:35:232
259950,0migration/227842-21missed_timers23:45:202
259950,0migration/224049-21sh23:06:102
259950,0migration/210273-21sh23:19:262
249950,0watchdog/26314-21runrttasks23:28:122
249950,0watchdog/23427-21rm22:20:042
19150,0ktimersoftd/10-21swapper/123:20:161
179950,0migration/17075-21munin-node22:00:201
179950,0migration/14787-21sshd21:05:131
179950,0migration/129228-21sh23:30:171
179950,0migration/12834-21aten_r1power_en00:30:141
179950,0migration/11941-21taskset23:15:021
179950,0migration/119309-21kthreadcore00:00:181
179950,0migration/115745-21kthreadcore23:40:191
179950,0migration/115164-21kthreadcore00:35:181
169950,0watchdog/16871-21munin-node23:55:121
169950,0watchdog/131699-21kthreadcore20:15:191
169950,0watchdog/127786-21kthreadcore20:55:191
169950,0watchdog/126653-21ssh21:18:031
149950,0migration/09180-21taskset22:04:060
149950,0migration/08121-21kthreadcore23:35:180
149950,0migration/07848-21kthreadcore22:40:190
149950,0migration/07273-21kthreadcore21:05:180
149950,0migration/06876-21aten_r1power_en23:55:120
149950,0migration/06582-21kthreadcore22:20:180
149950,0migration/06288-21kthreadcore20:20:180
149950,0migration/03697-21kthreadcore20:40:160
149950,0migration/032347-21unixbench-2d23:10:250
149950,0migration/031487-21timerandwakeup19:50:270
149950,0migration/030996-21munin-node21:40:120
149950,0migration/028279-21if_eth022:15:160
149950,0migration/024362-21taskset23:07:040
149950,0migration/023669-21irqrtprio21:35:170
149950,0migration/023465-21kthreadcore19:45:170
149950,0migration/021713-21fschecks_time22:30:160
149950,0migration/021420-21kthreadcore21:50:190
149950,0migration/021277-21latency_hist19:25:000
149950,0migration/019521-21idleruntime22:10:150
149950,0migration/018421-21kthreadcore20:50:200
149950,0migration/018173-21kthreadcore23:40:200
149950,0migration/017621-21munin-node00:35:210
149950,0migration/017477-21taskset19:43:010
149950,0migration/017477-21taskset19:43:010
149950,0migration/016076-21kthreadcore21:30:190
149950,0migration/012695-21sh21:29:130
149950,0migration/01269-21kthreadcore22:55:190
149950,0migration/01139-21fschecks_time00:10:150
66329943,0cyclictest5427-21awk21:25:162
66329943,0cyclictest3524-21snmpd23:20:112
66329943,0cyclictest3524-21snmpd20:46:242
66329943,0cyclictest3524-21snmpd20:35:542
66329943,0cyclictest3524-21snmpd19:30:522
66329943,0cyclictest3524-21snmpd19:22:372
66329943,0cyclictest25929-21awk21:55:152
66329943,0cyclictest25467-21ssh22:11:132
66329943,0cyclictest22912-21awk20:10:162
66329943,0cyclictest13257-21awk22:25:162
66329940,0cyclictest3622-21fschecks_time00:30:172
66319943,0cyclictest9527-21awk23:00:181
66319943,0cyclictest7019-21awk22:40:171
66319943,0cyclictest30701-21awk22:35:161
66319943,0cyclictest22795-21awk20:10:151
66319943,0cyclictest22382-21awk19:25:161
66319943,0cyclictest1531-21awk00:10:171
66309943,0cyclictest4503-21awk19:35:170
66309943,0cyclictest3524-21snmpd23:52:410
66309943,0cyclictest3524-21snmpd23:25:560
66309943,0cyclictest3524-21snmpd20:11:380
66309943,0cyclictest3524-21snmpd19:58:230
66309943,0cyclictest30057-21awk20:15:170
66309943,0cyclictest29580-21awk19:30:170
66309943,0cyclictest29243-21awk23:30:170
66309943,0cyclictest15691-21awk20:05:170
339940,0migration/328536-21taskset19:30:063
339940,0migration/328205-21taskset19:28:503
339940,0migration/325187-21taskset20:32:553
339940,0migration/32189-21kthreadcore20:40:153
339940,0migration/311700-21kthreadcore19:15:183
329940,0watchdog/31298-21ssh23:30:203
329940,0watchdog/311356-40yum-updatesd-he21:09:113
329940,0watchdog/30-21swapper/320:35:193
329940,0watchdog/30-21swapper/319:45:233
29815040,0irq/29-eth0-tx-3556-21ssh22:20:123
29815040,0irq/29-eth0-tx-29545-21ssh22:35:073
29815040,0irq/29-eth0-tx-0-21swapper/321:25:113
29815040,0irq/29-eth0-tx-0-21swapper/300:05:173
29805040,0irq/28-eth0-rx-15907-21kthreadcore23:40:192
29805040,0irq/28-eth0-rx-1245-21egrep22:00:142
29805040,0irq/28-eth0-rx-10550-21sshd22:05:142
29805040,0irq/28-eth0-rx-0-21swapper/223:35:072
29805040,0irq/28-eth0-rx-0-21swapper/223:00:192
29805040,0irq/28-eth0-rx-0-21swapper/222:53:382
29805040,0irq/28-eth0-rx-0-21swapper/222:45:182
29805040,0irq/28-eth0-rx-0-21swapper/222:41:392
29805040,0irq/28-eth0-rx-0-21swapper/222:35:462
29805040,0irq/28-eth0-rx-0-21swapper/222:30:282
29805040,0irq/28-eth0-rx-0-21swapper/222:15:132
29805040,0irq/28-eth0-rx-0-21swapper/221:50:172
29805040,0irq/28-eth0-rx-0-21swapper/221:45:002
29805040,0irq/28-eth0-rx-0-21swapper/221:40:182
29805040,0irq/28-eth0-rx-0-21swapper/221:30:162
29805040,0irq/28-eth0-rx-0-21swapper/221:16:212
29805040,0irq/28-eth0-rx-0-21swapper/220:40:102
29805040,0irq/28-eth0-rx-0-21swapper/219:40:132
29805040,0irq/28-eth0-rx-0-21swapper/219:40:132
29805040,0irq/28-eth0-rx-0-21swapper/200:35:092
29805040,0irq/28-eth0-rx-0-21swapper/200:25:192
29805040,0irq/28-eth0-rx-0-21swapper/200:20:262
259940,0migration/29843-21timerandwakeup19:35:272
259940,0migration/29448-21kthreadcore21:05:192
259940,0migration/28928-21kthreadcore19:15:172
259940,0migration/24935-21kthreadcore22:55:202
259940,0migration/227395-21kthreadcore00:05:182
259940,0migration/226293-21munin-node00:40:212
259940,0migration/223427-21if_eth1.320:55:172
259940,0migration/22318-21kthreadcore21:00:182
259940,0migration/221896-21fschecks_count19:25:142
259940,0migration/217627-21runrttasks20:25:302
259940,0migration/214075-21kthreadcore21:10:182
259940,0migration/214068-21diskmemload23:56:552
249940,0watchdog/231700-21kthreadcore20:15:192
249940,0watchdog/220071-21kthreadcore20:05:192
249940,0watchdog/218804-21diskstats20:30:152
249940,0watchdog/210158-21sensors20:20:232
249940,0watchdog/20-21swapper/220:50:192
179940,0migration/1905-21fschecks_count20:40:111
179940,0migration/16879-21kthreadcore23:35:181
179940,0migration/15879-21pmu-power22:55:231
179940,0migration/15493-21kthreadcore20:20:181
179940,0migration/1464-21fschecks_count19:55:141
179940,0migration/132181-21kthreadcore22:15:191
179940,0migration/129869-21irqcore19:30:191
179940,0migration/129849-21timerandwakeup22:50:261
179940,0migration/128443-21unixbench_multi23:45:271
179940,0migration/127568-21kthreadcore19:50:191
179940,0migration/127540-21diskmemload00:25:161
179940,0migration/127330-21taskset00:41:391
179940,0migration/123664-21kthreadcore23:25:181
179940,0migration/123280-21kthreadcore20:30:211
179940,0migration/122506-21kthreadcore00:20:181
179940,0migration/120152-21kthreadcore22:10:171
179940,0migration/118545-21irqrtprio23:05:151
179940,0migration/113002-21kthreadcore21:45:191
169940,0watchdog/132741-21tr21:20:191
169940,0watchdog/128123-21missed_timers21:35:201
169940,0watchdog/124221-21sed19:45:231
169940,0watchdog/120070-21kthreadcore20:05:191
169940,0watchdog/116037-21kthreadcore20:25:191
169940,0watchdog/115610-21python00:15:241
169940,0watchdog/112336-21ssh21:28:281
169940,0watchdog/10-21swapper/122:47:521
169940,0watchdog/10-21swapper/122:07:001
169940,0watchdog/10-21swapper/121:30:201
169940,0watchdog/10-21swapper/120:45:151
149940,0migration/08028-21fschecks_time20:00:160
149940,0migration/021184-21kthreadcore20:30:200
149940,0migration/013516-21irqcore22:25:180
66329932,0cyclictest3524-21snmpd19:55:082
66329932,0cyclictest3524-21snmpd19:50:082
66319933,0cyclictest0-21swapper/121:50:031
66319932,0cyclictest3389-21munin-node19:35:131
66319932,0cyclictest25878-21awk21:55:151
66319932,0cyclictest2578-21cut23:50:191
66319932,0cyclictest25263-21awk00:05:161
66319932,0cyclictest22043-21awk22:30:181
66319932,0cyclictest13380-21awk22:25:171
66319931,0cyclictest0-21swapper/121:10:181
66319930,0cyclictest15334-21cpuspeed_turbos20:50:151
66319930,0cyclictest0-21swapper/119:40:371
66319930,0cyclictest0-21swapper/119:40:371
66309933,0cyclictest0-21swapper/021:46:150
66309932,0cyclictest8935-21sort23:00:150
66309932,0cyclictest7101-21expr19:15:120
66309932,0cyclictest32045-21kthreadcore21:00:170
66309932,0cyclictest3145-21sed00:30:160
66309932,0cyclictest25239-21awk00:05:160
66309932,0cyclictest21814-21sensors00:00:220
66309932,0cyclictest16626-21cut19:20:170
66309932,0cyclictest12884-21irqcore21:10:170
66309932,0cyclictest11866-21awk23:20:170
66309930,0cyclictest0-21swapper/021:20:190
66309930,0cyclictest0-21swapper/020:45:140
35130,0ktimersoftd/30-21swapper/319:23:073
329930,0watchdog/30-21swapper/321:10:113
329930,0watchdog/30-21swapper/320:10:113
329930,0watchdog/30-21swapper/319:50:233
29805030,0irq/28-eth0-rx-0-21swapper/219:45:092
19130,0ktimersoftd/10-21swapper/119:23:071
179930,0migration/129465-21latency_hist21:00:001
169930,0watchdog/10-21swapper/123:11:481
169930,0watchdog/10-21swapper/122:20:041
169930,0watchdog/10-21swapper/120:35:191
169930,0watchdog/10-21swapper/120:00:231
149930,0migration/022039-21kthreadcore00:20:180
169920,0watchdog/10-21swapper/119:15:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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