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2026-02-20 - 19:19
[ 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 Fri Feb 20, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
429224736,0sleep00-21swapper/007:15:010
430823525,0sleep30-21swapper/307:15:083
410023425,0sleep20-21swapper/207:12:472
399323424,0sleep10-21swapper/107:11:291
44599966,0cyclictest0-21swapper/208:26:042
44599960,0cyclictest0-21swapper/208:01:002
44529960,0cyclictest15715-21diskmemload10:24:501
44469965,0cyclictest0-21swapper/012:21:120
44469960,0cyclictest0-21swapper/009:56:000
44469960,0cyclictest0-21swapper/009:56:000
339960,0migration/35842-21sh12:31:533
339960,0migration/331850-21munin-node11:16:033
339960,0migration/320270-21sh11:06:323
339960,0migration/31334-21sh11:52:313
339960,0migration/312231-21munin-node10:46:023
339960,0migration/310878-21munin-node08:46:073
339960,0migration/310612-21sh10:45:063
29815060,0irq/29-eth0-tx-22595-21munin-node12:26:082
29805060,0irq/28-eth0-rx-9264-21perl07:41:003
29805060,0irq/28-eth0-rx-1777-21iostat_ios11:36:053
27160,0ktimersoftd/20-21swapper/209:45:222
259960,0migration/27282-21proc_pri07:36:082
8305050,0irq/26-0000:00:27418-21if_eth1.307:31:032
8305050,0irq/26-0000:00:15896-21wc09:15:482
44599955,0cyclictest0-21swapper/209:33:422
44599955,0cyclictest0-21swapper/209:26:082
44599955,0cyclictest0-21swapper/209:23:372
44599950,0cyclictest0-21swapper/212:09:382
44599950,0cyclictest0-21swapper/211:46:182
44599950,0cyclictest0-21swapper/211:20:172
44599950,0cyclictest0-21swapper/210:27:472
44529955,0cyclictest0-21swapper/112:35:131
44529955,0cyclictest0-21swapper/111:50:271
44529955,0cyclictest0-21swapper/111:18:451
44529955,0cyclictest0-21swapper/109:10:251
44529955,0cyclictest0-21swapper/108:36:131
44529950,0cyclictest0-21swapper/112:22:361
44529950,0cyclictest0-21swapper/110:27:031
339950,0migration/38451-21kthreadcore07:16:053
339950,0migration/33872-21kthreadcore09:26:053
339950,0migration/3346-21taskset07:31:143
339950,0migration/331744-21kthreadcore09:01:053
339950,0migration/329462-21kthreadcore09:21:053
339950,0migration/329063-21sh11:11:583
339950,0migration/327771-21munin-node10:36:073
339950,0migration/325667-21munin-node08:11:123
339950,0migration/323458-21sh12:42:473
339950,0migration/323173-21munin-node07:51:003
339950,0migration/320404-21idleruntime08:56:023
339950,0migration/31901-21kthreadcore10:21:043
339950,0migration/318167-21kthreadcore09:16:043
339950,0migration/315397-21kthreadcore08:06:053
339950,0migration/315311-21needreboot11:41:063
339950,0migration/312085-21taskset12:16:173
329950,0watchdog/37884-21df12:35:593
329950,0watchdog/36314-21runrttasks10:19:193
329950,0watchdog/34750-21sh11:00:513
329950,0watchdog/332626-21find08:16:103
329950,0watchdog/331454-21irqcore08:41:023
329950,0watchdog/321618-21python10:11:113
329950,0watchdog/314964-21python09:11:113
329950,0watchdog/30-21swapper/311:26:073
329950,0watchdog/30-21swapper/310:00:593
29815050,0irq/29-eth0-tx-3983-21cut10:41:032
29815050,0irq/29-eth0-tx-3524-21snmpd12:13:532
29815050,0irq/29-eth0-tx-24536-21kthreadcore11:11:072
29815050,0irq/29-eth0-tx-16242-21munin-node12:41:042
29815050,0irq/29-eth0-tx-14770-21ssh12:37:302
29815050,0irq/29-eth0-tx-13047-21irqcore12:01:052
29815050,0irq/29-eth0-tx-0-21swapper/212:16:302
29815050,0irq/29-eth0-tx-0-21swapper/211:36:212
29815050,0irq/29-eth0-tx-0-21swapper/211:08:112
29815050,0irq/29-eth0-tx-0-21swapper/211:02:462
29815050,0irq/29-eth0-tx-0-21swapper/211:00:402
29815050,0irq/29-eth0-tx-0-21swapper/210:36:402
29815050,0irq/29-eth0-tx-0-21swapper/210:22:062
29815050,0irq/29-eth0-tx-0-21swapper/008:31:120
29805050,0irq/28-eth0-rx-4928-21fschecks_time09:46:013
29805050,0irq/28-eth0-rx-21182-21fschecks_time12:06:023
29805050,0irq/28-eth0-rx-20306-21python12:21:113
29805050,0irq/28-eth0-rx-20169-21munin-node09:36:043
29805050,0irq/28-eth0-rx-16585-21grep09:51:073
29805050,0irq/28-eth0-rx-0-21swapper/311:56:073
29805050,0irq/28-eth0-rx-0-21swapper/311:46:143
29805050,0irq/28-eth0-rx-0-21swapper/311:33:163
29805050,0irq/28-eth0-rx-0-21swapper/311:22:263
29805050,0irq/28-eth0-rx-0-21swapper/310:56:073
29805050,0irq/28-eth0-rx-0-21swapper/310:53:233
29805050,0irq/28-eth0-rx-0-21swapper/310:06:063
29805050,0irq/28-eth0-rx-0-21swapper/309:57:203
29805050,0irq/28-eth0-rx-0-21swapper/309:57:203
29805050,0irq/28-eth0-rx-0-21swapper/309:41:423
29805050,0irq/28-eth0-rx-0-21swapper/309:35:033
29805050,0irq/28-eth0-rx-0-21swapper/308:01:133
259950,0migration/28094-21munin-node11:21:022
259950,0migration/25378-21munin-node09:46:032
259950,0migration/23435-21fschecks_count11:56:022
259950,0migration/230491-21cpuspeed_turbos10:00:592
259950,0migration/228403-21kthreadcore08:16:062
259950,0migration/226797-21taskset10:51:562
259950,0migration/225838-21sh09:36:392
259950,0migration/217748-21latency_hist11:45:482
259950,0migration/216539-21kthreadcore10:46:052
259950,0migration/213139-21timerwakeupswit10:06:132
19150,0ktimersoftd/10-21swapper/111:59:081
19150,0ktimersoftd/10-21swapper/110:51:001
179950,0migration/17017-21munin-node07:36:061
179950,0migration/126452-21kthreadcore11:11:071
179950,0migration/124960-21munin-node10:16:031
179950,0migration/124109-21kthreadcore07:26:051
179950,0migration/121740-21kthreadcore10:31:071
179950,0migration/120024-21kthreadcore08:31:051
179950,0migration/119332-21latency11:06:051
179950,0migration/118498-21taskset10:47:581
179950,0migration/114291-21kthreadcore12:01:051
179950,0migration/11266-21aten_r1power_en08:20:581
169950,0watchdog/120294-21if_err_eth1.208:11:021
149950,0migration/09259-21df_abs10:26:000
149950,0migration/06177-21kthreadcore09:06:060
149950,0migration/04507-21cpuspeed_turbos09:46:000
149950,0migration/04128-21sh10:59:440
149950,0migration/032009-21fschecks_time12:31:000
149950,0migration/024137-21irqrtprio07:51:030
149950,0migration/01900-21timerandwakeup09:41:120
149950,0migration/015786-21taskset12:40:180
44599944,0cyclictest0-21swapper/209:11:002
44599943,0cyclictest3571-21lldpd10:12:032
44599943,0cyclictest3571-21lldpd08:54:312
44599943,0cyclictest3524-21snmpd12:30:592
44599943,0cyclictest3524-21snmpd08:58:102
44599943,0cyclictest3524-21snmpd08:12:102
44599943,0cyclictest3524-21snmpd08:06:102
44599943,0cyclictest3524-21snmpd07:42:092
44599943,0cyclictest31267-21awk08:41:022
44599943,0cyclictest30985-21awk07:56:032
44599943,0cyclictest2412-21awk08:21:032
44599943,0cyclictest23952-21awk08:36:032
44599943,0cyclictest18703-21awk10:31:052
44599943,0cyclictest13896-21cat12:20:482
44529944,0cyclictest0-21swapper/109:28:241
44529943,0cyclictest8143-21awk11:21:031
44529943,0cyclictest5917-21awk11:01:051
44529943,0cyclictest3524-21snmpd12:41:441
44529943,0cyclictest3524-21snmpd12:25:581
44529943,0cyclictest3524-21snmpd12:10:581
44529943,0cyclictest3524-21snmpd11:25:571
44529943,0cyclictest3524-21snmpd08:01:241
44529943,0cyclictest27469-21awk08:16:041
44529943,0cyclictest1699-21awk11:36:041
44529943,0cyclictest12925-21awk07:21:021
44469943,0cyclictest9612-21awk08:26:020
44469943,0cyclictest9499-21awk07:41:020
44469943,0cyclictest751-21sadc07:35:470
44469943,0cyclictest4099-21awk11:56:040
44469943,0cyclictest3571-21lldpd12:30:040
44469943,0cyclictest3571-21lldpd12:08:040
44469943,0cyclictest3571-21lldpd11:52:040
44469943,0cyclictest3571-21lldpd10:55:030
44469943,0cyclictest3571-21lldpd10:38:030
44469943,0cyclictest3571-21lldpd08:48:310
44469943,0cyclictest3524-21snmpd11:46:280
44469943,0cyclictest3524-21snmpd11:44:280
44469943,0cyclictest3524-21snmpd11:39:570
44469943,0cyclictest3524-21snmpd09:35:550
44469943,0cyclictest3524-21snmpd07:35:540
44469943,0cyclictest3250-21irqbalance11:10:240
44469943,0cyclictest3250-21irqbalance10:15:440
44469943,0cyclictest2388-21awk08:21:030
44469943,0cyclictest13256-21awk08:51:020
44469940,0cyclictest29360-21diskstats12:11:020
44469940,0cyclictest11847-21munin-node07:21:050
4140,0ktimersoftd/00-21swapper/010:42:490
339940,0migration/35884-21kthreadcore07:36:053
339940,0migration/328701-21ntp_offset12:26:073
329940,0watchdog/37021-21kthreadcore09:06:073
329940,0watchdog/323938-21munin-node08:36:023
329940,0watchdog/321586-21kthreadcore10:31:073
329940,0watchdog/30-21swapper/308:29:223
29815040,0irq/29-eth0-tx-24294-21ssh11:31:002
29815040,0irq/29-eth0-tx-21622-21munin-node09:56:002
29815040,0irq/29-eth0-tx-21622-21munin-node09:56:002
29815040,0irq/29-eth0-tx-12967-21ssh09:50:572
29815040,0irq/29-eth0-tx-0-21swapper/211:26:002
29815040,0irq/29-eth0-tx-0-21swapper/210:16:442
29815040,0irq/29-eth0-tx-0-21swapper/008:56:010
29815040,0irq/29-eth0-tx-0-21swapper/008:01:030
29815040,0irq/29-eth0-tx-0-21swapper/007:46:080
29805040,0irq/28-eth0-rx-0-21swapper/312:10:543
29805040,0irq/28-eth0-rx-0-21swapper/312:01:013
29805040,0irq/28-eth0-rx-0-21swapper/310:28:133
29805040,0irq/28-eth0-rx-0-21swapper/308:20:583
259940,0migration/24590-21latency_hist07:15:472
259940,0migration/229716-21kthreadcore11:51:062
259940,0migration/217492-21kthreadcore08:31:042
259940,0migration/211824-21latency_hist07:20:472
179940,0migration/19268-21latency_hist11:40:481
179940,0migration/18436-21kthreadcore12:16:041
179940,0migration/18379-21fschecks_time12:36:001
179940,0migration/14371-21taskset07:58:421
179940,0migration/131867-21kthreadcore11:51:061
179940,0migration/129793-21kthreadcore09:21:051
179940,0migration/128481-21kthreadcore11:31:071
179940,0migration/124978-21kthreadcore07:51:041
179940,0migration/123283-21kthreadcore09:36:061
179940,0migration/122422-21fschecks_time09:56:011
179940,0migration/122422-21fschecks_time09:56:011
179940,0migration/121903-21timerandwakeup07:46:111
179940,0migration/121169-21kthreadcore08:56:051
179940,0migration/119234-21kthreadcore10:11:051
179940,0migration/118450-21switchtime08:51:111
179940,0migration/118156-21kthreadcore09:16:041
179940,0migration/111675-21kthreadcore09:11:041
169940,0watchdog/16587-21munin-node10:06:111
169940,0watchdog/15346-21sh09:46:031
169940,0watchdog/14060-21kthreadcore10:41:031
169940,0watchdog/131456-21irqcore08:41:021
169940,0watchdog/129368-21perl10:56:031
169940,0watchdog/113868-21tune2fs09:51:031
149940,0migration/09490-21fschecks_time09:11:000
149940,0migration/09159-21kthreadcore07:16:050
149940,0migration/0900-21kthreadcore07:56:050
149940,0migration/07440-21df_abs11:21:000
149940,0migration/031438-21sh09:21:220
149940,0migration/029627-21kthreadcore10:16:060
149940,0migration/027465-21kthreadcore11:11:080
149940,0migration/022250-21kthreadcore10:31:070
149940,0migration/021019-21kthreadcore07:26:040
149940,0migration/019859-21sh09:51:430
149940,0migration/017771-21kthreadcore09:16:040
149940,0migration/016638-21gltestperf11:26:030
149940,0migration/016087-21missed_timers09:31:080
149940,0migration/014175-21kthreadcore12:01:050
149940,0migration/013865-21runrttasks10:07:400
149940,0migration/011641-21fschecks_count10:46:000
149940,0migration/011217-21latency12:16:050
44599933,0cyclictest3571-21lldpd08:48:312
44599932,0cyclictest29623-21kthreadcore09:01:052
44599932,0cyclictest2222-21grep09:06:022
44599932,0cyclictest20095-21awk07:26:022
44599930,0cyclictest23580-21perl07:51:012
44529932,0cyclictest9627-21awk08:26:021
44529932,0cyclictest3524-21snmpd12:06:281
44529932,0cyclictest27828-21cut09:01:041
44529932,0cyclictest14555-21sensors07:41:081
44529932,0cyclictest12269-21egrep08:06:001
44529931,0cyclictest10704-21kthreadcore08:46:061
44469933,0cyclictest3571-21lldpd08:41:010
44469932,0cyclictest81872sleep009:26:470
44469932,0cyclictest3571-21lldpd08:38:310
44469932,0cyclictest3524-21snmpd11:18:410
44469932,0cyclictest32752-21grep10:01:040
44469932,0cyclictest26458-21cut11:31:060
44469932,0cyclictest16690-21forks12:41:000
44469932,0cyclictest1208-21awk10:21:020
44469930,0cyclictest27014-21diskstats09:01:000
44469930,0cyclictest19662-21df_inode08:11:000
44469930,0cyclictest12892-21sh11:05:040
44469930,0cyclictest12472-21diskstats08:06:010
44469930,0cyclictest0-21swapper/008:16:010
329930,0watchdog/30-21swapper/307:46:023
329930,0watchdog/30-21swapper/307:21:103
29805030,0irq/28-eth0-rx-0-21swapper/308:50:593
29805030,0irq/28-eth0-rx-0-21swapper/308:30:583
29805030,0irq/28-eth0-rx-0-21swapper/307:57:233
29805030,0irq/28-eth0-rx-0-21swapper/307:25:583
249930,0watchdog/20-21swapper/207:45:582
179930,0migration/132162-21needreboot07:31:061
169930,0watchdog/10-21swapper/110:36:031
169930,0watchdog/10-21swapper/110:00:591
169930,0watchdog/10-21swapper/109:40:591
169930,0watchdog/10-21swapper/109:31:031
169930,0watchdog/10-21swapper/107:15:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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