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2026-02-24 - 09:04
[ 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 all highest latencies:
System rack1slot2.osadl.org (updated Tue Feb 24, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2069924432,0sleep20-21swapper/219:16:012
2064423625,0sleep00-21swapper/019:15:230
2043123525,0sleep10-21swapper/119:12:551
2032723526,0sleep30-21swapper/319:11:413
35160,0ktimersoftd/30-21swapper/323:22:553
339960,0migration/37368-21sh21:18:283
339960,0migration/35398-21smart_nvme0n100:41:273
339960,0migration/328911-21sh00:20:483
339960,0migration/310775-21sh22:53:393
29805060,0irq/28-eth0-rx-972-21pmu-power00:01:273
29805060,0irq/28-eth0-rx-28872-21grep22:26:223
29805060,0irq/28-eth0-rx-15085-21ps21:41:233
207739965,0cyclictest0-21swapper/222:31:242
339950,0migration/38783-21kthreadcore20:56:243
339950,0migration/34724-21kthreadcore20:31:243
339950,0migration/33666-21taskset00:21:373
339950,0migration/33544-21munin-node00:06:173
339950,0migration/331705-21fschecks_count22:11:203
339950,0migration/330818-21kthreadcore21:51:253
339950,0migration/330325-21kthreadcore21:31:243
339950,0migration/325898-21fschecks_time23:41:183
339950,0migration/325130-21kthreadcore00:36:243
339950,0migration/32499-21kthreadcore23:06:253
339950,0migration/321140-21fschecks_count23:01:193
339950,0migration/319654-21idleruntime23:56:203
339950,0migration/318863-21kthreadcore20:41:243
339950,0migration/318396-21munin-node21:06:193
339950,0migration/313129-21munin-node20:36:273
339950,0migration/313069-21munin-node22:56:223
339950,0migration/310609-21munin-node22:36:173
329950,0watchdog/327325-21df_abs22:46:203
329950,0watchdog/326890-21grep19:16:243
329950,0watchdog/325047-21ssh22:41:323
329950,0watchdog/318582-21tail20:21:203
329950,0watchdog/316781-21fschecks_time22:21:203
329950,0watchdog/314932-21if_eth122:01:203
29815050,0irq/29-eth0-tx-7327-21ssh00:45:492
29815050,0irq/29-eth0-tx-31834-21munin-node19:46:180
29815050,0irq/29-eth0-tx-26982-21munin-node22:46:332
29815050,0irq/29-eth0-tx-24660-21munin-node19:41:300
29815050,0irq/29-eth0-tx-19575-21interrupts22:41:222
29815050,0irq/29-eth0-tx-14155-21munin-node20:41:180
29815050,0irq/29-eth0-tx-10279-21munin-node19:31:240
29815050,0irq/29-eth0-tx-0-21swapper/221:56:052
29815050,0irq/29-eth0-tx-0-21swapper/021:05:110
29805050,0irq/28-eth0-rx-8966-21if_eth1.323:31:233
29805050,0irq/28-eth0-rx-30934-21kthreadcore20:51:243
29805050,0irq/28-eth0-rx-21936-21ssh23:19:283
29805050,0irq/28-eth0-rx-21820-21grep21:26:253
29805050,0irq/28-eth0-rx-13437-21kthreadcore21:21:243
29805050,0irq/28-eth0-rx-0-21swapper/323:26:213
29805050,0irq/28-eth0-rx-0-21swapper/323:12:063
29805050,0irq/28-eth0-rx-0-21swapper/323:12:063
29805050,0irq/28-eth0-rx-0-21swapper/322:31:113
29805050,0irq/28-eth0-rx-0-21swapper/322:16:093
29805050,0irq/28-eth0-rx-0-21swapper/321:57:263
29805050,0irq/28-eth0-rx-0-21swapper/321:36:223
29805050,0irq/28-eth0-rx-0-21swapper/320:11:053
29805050,0irq/28-eth0-rx-0-21swapper/300:31:253
29805050,0irq/28-eth0-rx-0-21swapper/300:11:493
249950,0watchdog/221752-21tr20:21:242
207739955,0cyclictest0-21swapper/223:51:382
207739950,0cyclictest0-21swapper/200:03:002
207729955,0cyclictest0-21swapper/123:47:191
207729955,0cyclictest0-21swapper/123:31:521
207729955,0cyclictest0-21swapper/122:42:501
207729955,0cyclictest0-21swapper/121:54:451
207729955,0cyclictest0-21swapper/121:41:401
207729955,0cyclictest0-21swapper/100:39:491
207729950,0cyclictest0-21swapper/122:57:011
179950,0migration/121173-21hddtemp_smartct21:46:191
149950,0migration/06210-21idleruntime21:56:200
149950,0migration/05455-21munin-node23:26:290
149950,0migration/03934-21sh00:22:220
149950,0migration/031586-21munin-node22:11:190
149950,0migration/029566-21kthreadcore00:01:230
149950,0migration/028056-21munin-node22:46:230
149950,0migration/023962-21switchtime21:26:320
149950,0migration/023700-21munin-node20:21:270
149950,0migration/023398-21kthreadcore19:16:220
149950,0migration/021591-21taskset23:18:300
149950,0migration/020951-21kthreadcore22:41:230
149950,0migration/017206-21munin-node22:21:220
149950,0migration/016134-21kthreadcore20:16:240
149950,0migration/013243-21sh00:29:190
149950,0migration/013016-21munin-node22:56:210
149950,0migration/010230-21taskset21:38:180
8305040,0irq/26-0000:00:21296-21latency_hist20:46:052
8305040,0irq/26-0000:00:0-21swapper/222:01:252
339940,0migration/326844-21kthreadcore21:11:223
339940,0migration/323638-21munin-node22:06:203
339940,0migration/313408-21kthreadcore23:51:233
339940,0migration/312438-21kthreadcore20:16:233
329940,0watchdog/330217-21kthreadcore20:26:243
329940,0watchdog/315934-21kthreadcore19:31:243
329940,0watchdog/30-21swapper/320:01:163
329940,0watchdog/30-21swapper/319:58:283
329940,0watchdog/30-21swapper/319:46:243
29815040,0irq/29-eth0-tx-9707-21basename22:36:152
29815040,0irq/29-eth0-tx-3494-21munin-node00:06:282
29815040,0irq/29-eth0-tx-32073-21diskmemload23:06:192
29815040,0irq/29-eth0-tx-32073-21diskmemload22:52:272
29815040,0irq/29-eth0-tx-26837-21df_inode21:31:192
29815040,0irq/29-eth0-tx-22962-21sed23:36:312
29815040,0irq/29-eth0-tx-20984-21ssh00:31:522
29815040,0irq/29-eth0-tx-11945-21munin-node22:56:232
29815040,0irq/29-eth0-tx-0-21swapper/223:46:232
29815040,0irq/29-eth0-tx-0-21swapper/223:41:072
29815040,0irq/29-eth0-tx-0-21swapper/223:16:262
29815040,0irq/29-eth0-tx-0-21swapper/223:03:552
29815040,0irq/29-eth0-tx-0-21swapper/222:26:262
29815040,0irq/29-eth0-tx-0-21swapper/221:41:142
29815040,0irq/29-eth0-tx-0-21swapper/221:36:182
29815040,0irq/29-eth0-tx-0-21swapper/221:17:522
29815040,0irq/29-eth0-tx-0-21swapper/200:23:192
29815040,0irq/29-eth0-tx-0-21swapper/200:11:192
29815040,0irq/29-eth0-tx-0-21swapper/020:46:180
29815040,0irq/29-eth0-tx-0-21swapper/020:06:160
29815040,0irq/29-eth0-tx-0-21swapper/020:01:160
29805040,0irq/28-eth0-rx-3719-21kthreadcore23:46:233
29805040,0irq/28-eth0-rx-30398-21kthreadcore19:41:233
29805040,0irq/28-eth0-rx-0-21swapper/323:37:343
29805040,0irq/28-eth0-rx-0-21swapper/321:49:293
29805040,0irq/28-eth0-rx-0-21swapper/300:26:233
259940,0migration/27661-21munin-node19:51:202
259940,0migration/25110-21kthreadcore20:56:232
259940,0migration/232186-21fschecks_time23:26:202
259940,0migration/226442-21kthreadcore00:16:252
259940,0migration/221203-21hwlatdetect21:46:202
249940,0watchdog/223689-21perl23:21:212
249940,0watchdog/211209-21kthreadcore23:31:252
249940,0watchdog/20-21swapper/222:11:242
207739944,0cyclictest0-21swapper/222:21:182
207739944,0cyclictest0-21swapper/220:16:172
207739943,0cyclictest9878-21awk21:21:222
207739943,0cyclictest8470-21cut22:16:202
207739943,0cyclictest769-21awk20:31:212
207739943,0cyclictest6612-21awk00:26:212
207739943,0cyclictest6548-21awk23:11:212
207739943,0cyclictest6548-21awk23:11:212
207739943,0cyclictest437-21awk19:46:212
207739943,0cyclictest3571-21lldpd19:56:092
207739943,0cyclictest3571-21lldpd19:36:392
207739943,0cyclictest3571-21lldpd19:17:392
207739943,0cyclictest3524-21snmpd22:07:232
207739943,0cyclictest3524-21snmpd21:59:082
207739943,0cyclictest3524-21snmpd21:26:372
207739943,0cyclictest3524-21snmpd21:06:072
207739943,0cyclictest3524-21snmpd20:41:062
207739943,0cyclictest3524-21snmpd20:36:062
207739943,0cyclictest3524-21snmpd20:26:512
207739943,0cyclictest3524-21snmpd20:03:362
207739943,0cyclictest3524-21snmpd19:29:352
207739943,0cyclictest3524-21snmpd19:22:052
207739943,0cyclictest29374-21awk20:06:202
207739943,0cyclictest23849-21awk00:36:222
207739943,0cyclictest11388-21awk19:31:212
207729944,0cyclictest0-21swapper/123:23:211
207729944,0cyclictest0-21swapper/120:26:091
207729943,0cyclictest9837-21awk21:21:221
207729943,0cyclictest3571-21lldpd23:17:431
207729943,0cyclictest3571-21lldpd22:46:121
207729943,0cyclictest3571-21lldpd21:20:411
207729943,0cyclictest3571-21lldpd00:21:451
207729943,0cyclictest3524-21snmpd23:13:241
207729943,0cyclictest3524-21snmpd23:13:241
207729943,0cyclictest3524-21snmpd23:04:381
207729943,0cyclictest3524-21snmpd22:55:231
207729943,0cyclictest3524-21snmpd22:32:531
207729943,0cyclictest3524-21snmpd22:27:231
207729943,0cyclictest3524-21snmpd22:20:231
207729943,0cyclictest3524-21snmpd21:02:221
207729943,0cyclictest3524-21snmpd20:17:061
207729943,0cyclictest3524-21snmpd19:59:361
207729943,0cyclictest3524-21snmpd19:26:201
207729943,0cyclictest3524-21snmpd00:16:241
207729943,0cyclictest3250-21irqbalance22:36:221
207729943,0cyclictest3250-21irqbalance22:01:521
207729943,0cyclictest3250-21irqbalance21:32:421
207729943,0cyclictest3250-21irqbalance21:26:121
207729943,0cyclictest3250-21irqbalance00:42:021
207729943,0cyclictest29258-21awk19:21:201
207729943,0cyclictest28359-21awk00:01:221
207729943,0cyclictest22493-21sadc00:36:051
207729943,0cyclictest22448-21awk20:46:211
207729943,0cyclictest17259-21awk22:21:221
207719943,0cyclictest6746-21munin-node19:51:190
207719943,0cyclictest3571-21lldpd23:06:130
207719943,0cyclictest3571-21lldpd00:16:150
207719943,0cyclictest3524-21snmpd21:49:370
207719943,0cyclictest3250-21irqbalance23:13:120
207719943,0cyclictest3250-21irqbalance23:13:120
207719943,0cyclictest3250-21irqbalance23:05:220
207719943,0cyclictest3250-21irqbalance22:18:520
207719943,0cyclictest3250-21irqbalance22:10:320
207719943,0cyclictest3250-21irqbalance21:21:220
207719943,0cyclictest3250-21irqbalance21:17:210
207719943,0cyclictest3250-21irqbalance21:06:210
207719943,0cyclictest3250-21irqbalance00:41:320
207719943,0cyclictest29273-21awk19:21:200
207719943,0cyclictest26236-21awk23:41:200
207719943,0cyclictest18494-21awk19:36:200
207719943,0cyclictest12617-21awk21:41:200
207719943,0cyclictest0-21swapper/020:36:170
179940,0migration/15010-21taskset23:10:341
179940,0migration/13918-21if_eth121:36:211
179940,0migration/13335-21aten_r1power_vo20:11:181
179940,0migration/131583-21kthreadcore20:06:231
179940,0migration/126719-21kthreadcore22:06:231
179940,0migration/126613-21kernelversion23:41:211
179940,0migration/123821-21kthreadcore20:01:221
179940,0migration/114554-21kthreadcore00:11:231
179940,0migration/113609-21taskset20:37:311
179940,0migration/110806-21kthreadcore00:26:241
179940,0migration/110362-21df_abs23:51:181
179940,0migration/110320-21taskset00:06:491
169940,0watchdog/19570-21kthreadcore19:51:241
169940,0watchdog/19285-21load20:56:241
169940,0watchdog/15133-21kthreadcore19:46:241
169940,0watchdog/132287-21perl23:26:211
169940,0watchdog/130158-21kthreadcore20:51:241
169940,0watchdog/125545-21ssh23:57:091
169940,0watchdog/118580-21grep20:21:201
169940,0watchdog/112262-21chrt21:57:361
149940,0migration/07696-21runrttasks23:46:280
149940,0migration/06400-21runrttasks20:32:340
149940,0migration/03829-21fschecks_count22:51:210
149940,0migration/032590-21runrttasks22:29:340
149940,0migration/03252-21taskset21:51:410
149940,0migration/031841-21kthreadcore20:51:240
149940,0migration/028315-21kthreadcore23:21:250
149940,0migration/028246-21kthreadcore21:11:230
149940,0migration/026650-21cpuspeed_turbos21:31:180
149940,0migration/016545-21sh22:36:440
149940,0migration/016359-21taskset23:36:070
149940,0migration/016224-21proc_pri23:51:270
149940,0migration/014997-21idleruntime19:56:200
329930,0watchdog/30-21swapper/321:01:203
329930,0watchdog/30-21swapper/319:51:203
329930,0watchdog/30-21swapper/319:26:163
29815030,0irq/29-eth0-tx-0-21swapper/020:56:180
29805030,0irq/28-eth0-rx-0-21swapper/320:46:223
29805030,0irq/28-eth0-rx-0-21swapper/320:06:463
29805030,0irq/28-eth0-rx-0-21swapper/319:36:163
259930,0migration/222199-21kthreadcore23:56:232
249930,0watchdog/20-21swapper/219:41:082
207739932,0cyclictest3571-21lldpd21:13:112
207739932,0cyclictest3571-21lldpd20:11:102
207739932,0cyclictest3524-21snmpd21:01:072
207739930,0cyclictest0-21swapper/220:51:212
207729932,0cyclictest3250-21irqbalance19:31:211
207729932,0cyclictest32322-21awk22:11:221
207729932,0cyclictest25531-21entropy21:11:181
207729932,0cyclictest20618-21grep19:36:221
207729932,0cyclictest19013-21awk21:06:211
207719932,0cyclictest4551-21sed20:11:220
207719932,0cyclictest3571-21lldpd00:06:450
207719932,0cyclictest24860-21munin-node20:26:220
207719932,0cyclictest23935-21awk00:36:230
207719932,0cyclictest19694-21awk23:56:210
207719932,0cyclictest16231-21cat00:31:240
207719932,0cyclictest13716-21cat22:01:050
207719932,0cyclictest13299-21awk00:11:220
207719932,0cyclictest12020-21kthreadcore23:31:250
207719930,0cyclictest1726-21perl22:31:190
169930,0watchdog/117645-21kthreadcore20:41:241
169930,0watchdog/10-21swapper/123:36:171
169930,0watchdog/10-21swapper/119:41:201
169930,0watchdog/10-21swapper/119:16:241
329920,0watchdog/30-21swapper/319:21:163
207729921,0cyclictest31818-21crond20:31:051
207719921,0cyclictest3171-21cpu19:26:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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