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2026-01-21 - 00:17
[ 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 Tue Jan 20, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1401128685,0sleep00-21swapper/007:11:410
14220993737,0cyclictest19677-21md1_resync08:40:320
705823625,0sleep20-21swapper/207:08:192
1385523425,0sleep30-21swapper/307:09:563
705723228,0sleep10-21swapper/107:08:181
14232991515,0cyclictest83050irq/26-0000:00:10:49:102
14232991414,0cyclictest83050irq/26-0000:00:11:57:122
14232991313,0cyclictest83050irq/26-0000:00:12:19:362
14232991313,0cyclictest83050irq/26-0000:00:11:58:372
14232991111,0cyclictest83050irq/26-0000:00:10:23:482
14232991111,0cyclictest83050irq/26-0000:00:09:40:152
14232991010,0cyclictest83050irq/26-0000:00:12:33:072
142329999,0cyclictest83050irq/26-0000:00:12:26:542
142329999,0cyclictest83050irq/26-0000:00:11:24:492
142329999,0cyclictest83050irq/26-0000:00:10:44:402
142329999,0cyclictest83050irq/26-0000:00:09:37:512
142329988,0cyclictest83050irq/26-0000:00:11:44:092
142329988,0cyclictest83050irq/26-0000:00:10:54:222
142329988,0cyclictest83050irq/26-0000:00:10:37:062
142329988,0cyclictest83050irq/26-0000:00:10:22:112
142329988,0cyclictest83050irq/26-0000:00:10:10:172
142329988,0cyclictest83050irq/26-0000:00:09:44:592
142329988,0cyclictest83050irq/26-0000:00:09:28:392
142329977,0cyclictest83050irq/26-0000:00:12:10:562
142329977,0cyclictest83050irq/26-0000:00:11:36:412
142329977,0cyclictest83050irq/26-0000:00:11:18:152
142329977,0cyclictest83050irq/26-0000:00:11:16:062
142329977,0cyclictest83050irq/26-0000:00:11:09:162
142329977,0cyclictest83050irq/26-0000:00:11:04:152
142329977,0cyclictest83050irq/26-0000:00:09:26:162
142329976,0cyclictest83050irq/26-0000:00:11:00:222
142269976,0cyclictest6314-21runrttasks12:35:311
8305060,0irq/26-0000:00:28724-21munin-run09:13:143
8305060,0irq/26-0000:00:15171-21perl07:13:303
8305060,0irq/26-0000:00:13103-21cut08:18:263
8305060,0irq/26-0000:00:11672-21port_sshpriv08:13:333
8305060,0irq/26-0000:00:1047-21ps08:53:293
4160,0ktimersoftd/028730-21diskmemload12:34:110
339960,0migration/36615-21sh09:33:453
339960,0migration/327375-21aten_r1power_cu11:58:263
339960,0migration/320023-21sh12:10:313
29815060,0irq/29-eth0-tx-3524-21snmpd08:33:410
29815060,0irq/29-eth0-tx-14230-21munin-node09:03:410
29805060,0irq/28-eth0-rx-2924-21iostat_ios10:48:303
179960,0migration/114536-21sh11:30:061
142329966,0cyclictest83050irq/26-0000:00:12:42:442
142329966,0cyclictest83050irq/26-0000:00:11:39:062
142329966,0cyclictest83050irq/26-0000:00:10:15:252
142329966,0cyclictest83050irq/26-0000:00:09:53:452
142329966,0cyclictest83050irq/26-0000:00:09:48:362
142329966,0cyclictest83050irq/26-0000:00:09:15:402
142329965,0cyclictest23674-21sh10:39:232
142269960,0cyclictest0-21swapper/109:43:491
142209960,0cyclictest0-21swapper/011:00:410
142209960,0cyclictest0-21swapper/010:41:550
142209960,0cyclictest0-21swapper/009:40:260
149960,0migration/04709-21gltestperf12:03:280
149960,0migration/015935-21kthreadcore08:18:310
8305050,0irq/26-0000:00:6314-21runrttasks07:25:363
8305050,0irq/26-0000:00:32698-21sed10:28:312
8305050,0irq/26-0000:00:28142-21sh12:13:472
8305050,0irq/26-0000:00:23726-21kthreadcore07:38:303
8305050,0irq/26-0000:00:22863-21kthreadcore10:03:312
8305050,0irq/26-0000:00:16714-21chrt08:40:053
8305050,0irq/26-0000:00:16001-21kthreadcore09:03:373
8305050,0irq/26-0000:00:11740-21fschecks_count09:58:262
8305050,0irq/26-0000:00:11341-21kthreadcore09:18:312
8305050,0irq/26-0000:00:10991-21cut08:58:323
8305050,0irq/26-0000:00:10628-21kthreadcore07:53:313
8305050,0irq/26-0000:00:0-21swapper/307:48:283
339950,0migration/35195-21latency_hist09:18:143
339950,0migration/332322-21munin-node10:28:283
339950,0migration/332005-21kthreadcore12:18:323
339950,0migration/329396-21kthreadcore08:28:323
339950,0migration/328413-21kthreadcore08:03:323
339950,0migration/326216-21munin-node10:43:273
339950,0migration/325993-21irqcore11:38:313
339950,0migration/323140-21aten_r1power_cu09:28:233
339950,0migration/321596-21munin-node12:28:383
339950,0migration/320971-21fschecks_time08:23:273
339950,0migration/320966-21timerwakeupswit09:23:393
339950,0migration/318821-21sh10:00:463
339950,0migration/317703-21df_abs09:43:273
339950,0migration/317217-21munin-node10:53:393
339950,0migration/316215-21taskset09:41:023
339950,0migration/31579-21kthreadcore11:03:323
339950,0migration/314309-21kthreadcore07:33:313
339950,0migration/31102-21gltestperf12:38:273
329950,0watchdog/39483-21kthreadcore12:03:333
329950,0watchdog/35661-21iostat_ios11:08:333
329950,0watchdog/327258-21iostat_ios07:43:323
329950,0watchdog/323569-21kthreadcore07:18:363
329950,0watchdog/30-21swapper/311:20:253
329950,0watchdog/30-21swapper/308:43:283
329950,0watchdog/30-21swapper/308:33:403
29815050,0irq/29-eth0-tx-28943-21ssh09:13:150
29815050,0irq/29-eth0-tx-23073-21munin-node08:03:260
29815050,0irq/29-eth0-tx-15068-21tr11:48:352
29815050,0irq/29-eth0-tx-0-21swapper/211:29:572
29815050,0irq/29-eth0-tx-0-21swapper/008:13:310
29805050,0irq/28-eth0-rx-8468-21tr12:23:333
29805050,0irq/28-eth0-rx-7281-21aten_r1power_po11:28:293
29805050,0irq/28-eth0-rx-5154-21cat09:53:333
29805050,0irq/28-eth0-rx-30554-21missed_timers08:48:303
29805050,0irq/28-eth0-rx-29931-21irqcore10:08:293
29805050,0irq/28-eth0-rx-23571-21tr11:53:313
29805050,0irq/28-eth0-rx-21146-21ssh10:19:463
29805050,0irq/28-eth0-rx-14285-21if_err_eth1.311:13:303
29805050,0irq/28-eth0-rx-0-21swapper/312:33:263
29805050,0irq/28-eth0-rx-0-21swapper/311:44:213
29805050,0irq/28-eth0-rx-0-21swapper/311:33:393
29805050,0irq/28-eth0-rx-0-21swapper/311:02:523
29805050,0irq/28-eth0-rx-0-21swapper/310:38:323
29805050,0irq/28-eth0-rx-0-21swapper/310:17:173
29805050,0irq/28-eth0-rx-0-21swapper/309:48:263
27150,0ktimersoftd/20-21swapper/208:34:032
259950,0migration/24703-21gltestperf12:03:282
259950,0migration/229186-21kthreadcore08:28:322
259950,0migration/22111-21if_eth1.207:48:292
19150,0ktimersoftd/10-21swapper/107:28:191
179950,0migration/17676-21latency_hist10:33:141
179950,0migration/15231-21latency_hist09:18:141
179950,0migration/122820-21ntp_offset10:38:351
179950,0migration/121918-21cpuspeed_turbos09:08:251
179950,0migration/12070-21munin-run09:53:141
169950,0watchdog/13149-21fschecks_time08:33:361
169950,0watchdog/113932-21aten2.4-expect10:18:251
142329955,0cyclictest0-21swapper/208:52:112
142329950,0cyclictest0-21swapper/208:20:392
142329950,0cyclictest0-21swapper/208:08:402
142269955,0cyclictest0-21swapper/112:29:311
142269955,0cyclictest0-21swapper/111:41:451
142269955,0cyclictest0-21swapper/109:26:291
142269955,0cyclictest0-21swapper/108:49:351
142269954,0cyclictest19677-21md1_resync08:08:451
142269950,0cyclictest0-21swapper/112:26:321
142269950,0cyclictest0-21swapper/111:59:151
142269950,0cyclictest0-21swapper/109:05:501
142269950,0cyclictest0-21swapper/108:24:031
142209955,0cyclictest0-21swapper/010:54:040
142209955,0cyclictest0-21swapper/009:26:050
142209950,0cyclictest0-21swapper/011:32:040
149950,0migration/09489-21taskset09:54:120
149950,0migration/04474-21kthreadcore10:48:310
149950,0migration/03842-21kthreadcore09:33:310
149950,0migration/031963-21sh11:40:010
149950,0migration/030690-21sh11:23:220
149950,0migration/030604-21fschecks_count12:18:280
149950,0migration/030514-21irqrtprio07:23:290
149950,0migration/026195-21aten_r1power_vo07:43:270
149950,0migration/025111-21sh09:46:310
149950,0migration/024887-21kthreadcore11:18:310
149950,0migration/02474-21kthreadcore12:38:310
149950,0migration/023137-21kthreadcore07:38:300
149950,0migration/023097-21runrttasks09:28:190
149950,0migration/020284-21taskset11:14:220
149950,0migration/01954-21idleruntime07:48:280
149950,0migration/018241-21taskset07:35:210
149950,0migration/014419-21timerandwakeup10:33:400
149950,0migration/010687-21sh11:08:370
8305040,0irq/26-0000:00:0-21swapper/307:28:433
339940,0migration/332284-21kthreadcore08:08:303
339940,0migration/314986-21sh10:34:343
329940,0watchdog/327389-21missed_timers12:13:333
329940,0watchdog/325296-21kthreadcore10:23:333
329940,0watchdog/319678-21md0_resync11:48:213
329940,0watchdog/30-21swapper/309:13:333
329940,0watchdog/30-21swapper/307:58:243
29815040,0irq/29-eth0-tx-0-21swapper/008:08:320
29815040,0irq/29-eth0-tx-0-21swapper/007:28:420
29805040,0irq/28-eth0-rx-0-21swapper/311:23:353
29805040,0irq/28-eth0-rx-0-21swapper/310:03:273
259940,0migration/28863-21kthreadcore07:28:432
259940,0migration/226350-21kthreadcore12:33:322
259940,0migration/22097-21kthreadcore08:53:292
259940,0migration/216057-21df07:58:262
259940,0migration/215842-21kthreadcore07:33:312
249940,0watchdog/220520-21cat08:43:322
249940,0watchdog/212836-21load08:58:322
179940,0migration/19965-21aten_r1power_fr11:48:271
179940,0migration/19928-21runrttasks12:03:341
179940,0migration/19736-21kthreadcore08:13:301
179940,0migration/17823-21aten_r1power_cu10:33:251
179940,0migration/127256-21kthreadcore12:13:321
179940,0migration/124305-21kthreadcore07:18:361
179940,0migration/122923-21latency_hist08:03:131
179940,0migration/118437-21kthreadcore11:33:301
179940,0migration/115432-21runrttasks07:57:371
179940,0migration/115222-21kthreadcore10:53:321
179940,0migration/114453-21kthreadcore08:18:311
179940,0migration/114102-21kernelversion12:08:311
179940,0migration/110286-21df_abs08:38:261
169940,0watchdog/15858-21cat09:33:331
169940,0watchdog/130259-21ssh09:29:251
169940,0watchdog/128352-21perl08:28:281
169940,0watchdog/126462-21ssh11:56:331
169940,0watchdog/12345-21ssh09:53:251
169940,0watchdog/120040-21vmstat11:13:411
169940,0watchdog/10-21swapper/111:20:251
169940,0watchdog/10-21swapper/110:59:211
169940,0watchdog/10-21swapper/110:23:331
169940,0watchdog/10-21swapper/108:43:321
169940,0watchdog/10-21swapper/107:33:321
142329944,0cyclictest0-21swapper/207:24:502
142329943,0cyclictest3524-21snmpd08:43:102
142329943,0cyclictest3524-21snmpd08:05:092
142329943,0cyclictest3250-21irqbalance07:15:102
142329943,0cyclictest22806-21awk07:18:342
142329943,0cyclictest14571-21df09:03:322
142269944,0cyclictest0-21swapper/112:20:321
142269944,0cyclictest0-21swapper/111:08:011
142269944,0cyclictest0-21swapper/110:11:531
142269944,0cyclictest0-21swapper/109:58:581
142269944,0cyclictest0-21swapper/108:05:461
142269943,0cyclictest8114-21grep08:58:301
142269943,0cyclictest3571-21lldpd12:40:581
142269943,0cyclictest3571-21lldpd11:44:551
142269943,0cyclictest3571-21lldpd10:48:251
142269943,0cyclictest3571-21lldpd08:57:241
142269943,0cyclictest3571-21lldpd07:50:231
142269943,0cyclictest3571-21lldpd07:15:521
142269943,0cyclictest3250-21irqbalance11:27:101
142269943,0cyclictest3250-21irqbalance10:45:001
142269943,0cyclictest3250-21irqbalance09:38:501
142269943,0cyclictest3250-21irqbalance09:15:401
142269943,0cyclictest3250-21irqbalance07:45:001
142269943,0cyclictest3250-21irqbalance07:39:301
142269943,0cyclictest30094-21awk07:23:271
142209943,0cyclictest3524-21snmpd11:44:420
142209943,0cyclictest3524-21snmpd08:43:250
142209943,0cyclictest3524-21snmpd07:18:230
142209943,0cyclictest29022-21awk11:03:290
142209943,0cyclictest23761-21awk10:23:310
142209943,0cyclictest16996-21awk11:33:280
142209943,0cyclictest16305-21awk12:28:310
142209943,0cyclictest14955-21awk10:18:290
142209943,0cyclictest12387-21awk09:58:290
149940,0migration/08315-21kthreadcore12:23:330
149940,0migration/025843-21sh11:54:470
149940,0migration/025000-21fschecks_count08:48:240
149940,0migration/022113-21fschecks_time12:13:270
149940,0migration/01993-21runrttasks08:30:560
149940,0migration/013582-21runrttasks08:58:470
149940,0migration/011724-21pmu-power09:18:340
259930,0migration/223322-21kthreadcore09:08:302
169930,0watchdog/10-21swapper/110:13:291
169930,0watchdog/10-21swapper/110:03:491
142329932,0cyclictest9747-21cut07:53:302
142329932,0cyclictest3571-21lldpd07:38:522
142329932,0cyclictest21239-21awk08:23:282
142269932,0cyclictest5504-21awk11:08:321
142209933,0cyclictest29148-21kworker/0:110:43:150
142209933,0cyclictest29148-21kworker/0:110:28:150
142209933,0cyclictest26292-21kworker/0:212:08:170
142209933,0cyclictest26292-21kworker/0:211:58:170
142209933,0cyclictest26292-21kworker/0:211:48:170
142209933,0cyclictest25758-21kworker/0:010:13:150
142209933,0cyclictest25758-21kworker/0:010:08:150
142209933,0cyclictest25758-21kworker/0:010:03:150
142209933,0cyclictest25758-21kworker/0:009:48:230
142209933,0cyclictest16501-21kworker/0:109:08:150
142209933,0cyclictest16501-21kworker/0:108:53:170
142209933,0cyclictest16501-21kworker/0:107:58:170
142209933,0cyclictest16501-21kworker/0:107:53:140
142209933,0cyclictest16501-21kworker/0:107:13:140
142209932,0cyclictest22446-21kthreadcore08:23:300
249920,0watchdog/20-21swapper/208:13:162
142329920,0cyclictest0-21swapper/207:43:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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