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2026-01-28 - 15:08
[ 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 Wed Jan 28, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1192724233,0sleep20-21swapper/207:11:452
1202323627,0sleep10-21swapper/107:12:521
1183223228,0sleep30-21swapper/307:10:383
1193523127,0sleep00-21swapper/007:11:510
12191991010,0cyclictest24742-21awk08:29:091
121979970,0cyclictest0-21swapper/209:43:132
8305060,0irq/26-0000:00:2021-21latency_hist08:58:543
65269760,0rudpserv8533-21awk10:19:083
65269760,0rudpserv7987-21sh10:35:083
65269760,0rudpserv6187-21fschecks_count08:39:063
65269760,0rudpserv5245-21cat10:14:173
65269760,0rudpserv4379-21irqcore10:54:123
65269760,0rudpserv31864-21ssh09:17:513
65269760,0rudpserv30327-21iostat_ios09:54:103
65269760,0rudpserv25621-21gltestperf10:29:083
65269760,0rudpserv24642-21smartctl10:44:183
65269760,0rudpserv23971-21ntp_states09:29:133
65269760,0rudpserv21748-21iostat_ios09:49:103
65269760,0rudpserv19614-21sh09:47:063
65269760,0rudpserv17104-21df_inode09:09:063
65269760,0rudpserv17039-21expr10:24:073
65269760,0rudpserv15224-21proc_pri09:24:153
65269760,0rudpserv13629-21perl08:44:073
65269760,0rudpserv11086-21ssh09:42:203
65269760,0rudpserv1070-21sh09:34:243
339960,0migration/313651-21sh10:03:523
339960,0migration/313651-21sh10:03:523
339960,0migration/311762-21sh12:14:013
27160,0ktimersoftd/20-21swapper/209:36:272
27160,0ktimersoftd/20-21swapper/209:21:372
149960,0migration/02989-21sh11:09:160
149960,0migration/012077-21sh12:29:400
121979965,0cyclictest0-21swapper/210:34:372
121919966,0cyclictest3571-21lldpd10:58:101
121919960,0cyclictest0-21swapper/109:28:581
121819963,0cyclictest21405-21kworker/0:111:18:530
121819963,0cyclictest15746-21kworker/0:211:02:230
121819963,0cyclictest14946-21kworker/0:011:59:110
121819960,0cyclictest0-21swapper/010:29:130
8305050,0irq/26-0000:00:15723-21crond11:38:542
65269750,0rudpserv3386-21ps08:59:093
65269750,0rudpserv25023-21kthreadcore10:09:103
65269750,0rudpserv12051-21kthreadcore08:19:093
65269750,0rudpserv12048-21cpuspeed_turbos10:59:053
65269750,0rudpserv0-21swapper/308:14:053
339950,0migration/33134-21kthreadcore11:49:093
339950,0migration/330797-21kthreadcore08:09:093
339950,0migration/329860-21kthreadcore11:44:123
339950,0migration/326826-21kthreadcore07:44:113
339950,0migration/321100-21irqcore08:04:093
339950,0migration/320561-21kthreadcore11:39:113
339950,0migration/317382-21munin-node08:24:083
339950,0migration/31674-21aten_r1power_en07:29:043
339950,0migration/316055-21latency_hist07:38:533
339950,0migration/313467-21kthreadcore09:04:113
339950,0migration/311966-21kthreadcore10:39:103
339950,0migration/310539-21kthreadcore11:34:113
329950,0watchdog/318935-21timerandwakeup07:59:163
329950,0watchdog/30-21swapper/312:19:373
329950,0watchdog/30-21swapper/311:54:173
329950,0watchdog/30-21swapper/307:24:123
30535050,0irq/27-eth19408-21df_inode09:24:072
30535050,0irq/27-eth17903-21entropy10:19:062
30535050,0irq/27-eth17363-21cut08:39:092
30535050,0irq/27-eth16175-21perl09:59:072
30535050,0irq/27-eth16175-21perl09:59:072
30535050,0irq/27-eth14544-21cut10:54:122
30535050,0irq/27-eth131823-21perl10:14:052
30535050,0irq/27-eth13115-21munin-node08:59:062
30535050,0irq/27-eth129912-21sort09:54:082
30535050,0irq/27-eth128211-21iostat_ios08:09:082
30535050,0irq/27-eth126910-21cut10:49:052
30535050,0irq/27-eth125921-21iostat_ios10:29:102
30535050,0irq/27-eth124788-21perl09:14:062
30535050,0irq/27-eth124651-21kthreadcore10:09:102
30535050,0irq/27-eth124065-21grep08:29:062
30535050,0irq/27-eth123971-21kthreadcore10:44:122
30535050,0irq/27-eth122299-21cut09:49:102
30535050,0irq/27-eth121315-21iostat_ios08:49:092
30535050,0irq/27-eth119837-21kthreadcore10:24:112
30535050,0irq/27-eth118071-21cpuspeed_turbos09:29:052
30535050,0irq/27-eth117478-21perl09:09:062
30535050,0irq/27-eth116484-21cut08:24:052
30535050,0irq/27-eth114945-21hddtemp_smartct10:04:102
30535050,0irq/27-eth114396-21tr09:44:122
30535050,0irq/27-eth114096-21iostat_ios08:44:102
30535050,0irq/27-eth11172-21sed08:54:182
30535050,0irq/27-eth111569-21grep10:39:092
30535050,0irq/27-eth111063-21cut09:04:102
29815050,0irq/29-eth0-tx-0-21swapper/309:19:063
29805050,0irq/28-eth0-rx-27560-21uniq10:49:073
29805050,0irq/28-eth0-rx-20804-21grep08:49:063
29805050,0irq/28-eth0-rx-0-21swapper/312:39:553
29805050,0irq/28-eth0-rx-0-21swapper/312:29:083
29805050,0irq/28-eth0-rx-0-21swapper/312:11:203
29805050,0irq/28-eth0-rx-0-21swapper/312:01:393
29805050,0irq/28-eth0-rx-0-21swapper/311:23:553
29805050,0irq/28-eth0-rx-0-21swapper/310:04:513
259950,0migration/28746-21irqcore11:34:102
259950,0migration/231373-21kthreadcore11:09:102
259950,0migration/223514-21munin-node12:39:092
259950,0migration/212905-21munin-node10:59:082
249950,0watchdog/212456-21sh12:30:452
179950,0migration/1792-21switchtime08:09:161
179950,0migration/16265-21kthreadcore07:29:101
179950,0migration/128719-21kthreadcore10:49:111
179950,0migration/127784-21hwlatdetect07:24:091
179950,0migration/117191-21munin-node10:24:091
179950,0migration/116511-21kthreadcore10:59:111
179950,0migration/115903-21unixbench-2d09:04:181
169950,0watchdog/18463-21ssh10:36:291
149950,0migration/09495-21latency_hist11:53:540
149950,0migration/08466-21taskset07:31:120
149950,0migration/07860-21df_abs11:34:070
149950,0migration/07645-21sh12:09:110
149950,0migration/07087-21ntp_kernel_pll_11:49:120
149950,0migration/05506-21aten_r1power_vo09:59:050
149950,0migration/05506-21aten_r1power_vo09:59:050
149950,0migration/04711-21latency10:14:100
149950,0migration/032621-21kthreadcore12:24:110
149950,0migration/032619-21aten_r1power_en09:19:050
149950,0migration/030620-21latency_hist08:33:530
149950,0migration/030287-21kthreadcore07:24:120
149950,0migration/029904-21kthreadcore08:54:100
149950,0migration/02792-21kthreadcore11:29:120
149950,0migration/026668-21latency_hist10:48:530
149950,0migration/024287-21kthreadcore08:49:110
149950,0migration/023727-21if_eth1.210:09:090
149950,0migration/020667-21cpuspeed_turbos11:04:060
149950,0migration/017829-21kthreadcore07:14:100
149950,0migration/017734-21kthreadcore07:39:100
149950,0migration/017307-21munin-node08:24:070
149950,0migration/016890-21kthreadcore10:04:130
149950,0migration/016635-21latency_hist09:08:540
149950,0migration/015191-21irqcore11:19:110
149950,0migration/014748-21kthreadcore08:44:100
149950,0migration/013404-21kthreadcore12:14:110
149950,0migration/012996-21kthreadcore08:19:100
149950,0migration/012481-21kthreadcore07:34:100
149950,0migration/01207-21taskset08:10:040
149950,0migration/010610-21taskset10:56:210
121979954,0cyclictest20926-21awk08:04:082
121979950,0cyclictest0-21swapper/211:05:122
121979950,0cyclictest0-21swapper/207:45:552
121919955,0cyclictest29027-21munin-node11:09:051
121919955,0cyclictest0-21swapper/111:25:481
121919955,0cyclictest0-21swapper/109:49:191
121919954,0cyclictest3524-21snmpd09:21:351
121919954,0cyclictest20667-21awk07:19:071
121819955,0cyclictest0-21swapper/009:14:570
121819953,0cyclictest3915-21kworker/0:107:48:100
121819953,0cyclictest21350-21kworker/0:112:40:010
121819953,0cyclictest21350-21kworker/0:112:34:550
121819953,0cyclictest21350-21kworker/0:112:20:010
121819953,0cyclictest14946-21kworker/0:012:05:550
121819953,0cyclictest14946-21kworker/0:011:44:010
121819953,0cyclictest14946-21kworker/0:011:39:010
121819953,0cyclictest14946-21kworker/0:011:24:010
65269740,0rudpserv3524-21snmpd08:29:043
65269740,0rudpserv31086-21df08:34:053
339940,0migration/34889-21ksmtuned07:50:533
339940,0migration/314458-21fschecks_count12:34:053
329940,0watchdog/30-21swapper/312:24:053
329940,0watchdog/30-21swapper/311:30:533
30535040,0irq/27-eth10-21swapper/208:34:072
30535040,0irq/27-eth10-21swapper/208:19:062
30535040,0irq/27-eth10-21swapper/208:14:112
29815040,0irq/29-eth0-tx-449-21netstat12:04:132
29815040,0irq/29-eth0-tx-3096-21munin-node12:09:072
29815040,0irq/29-eth0-tx-15887-21ssh11:54:142
29815040,0irq/29-eth0-tx-13959-21munin-node11:19:112
29815040,0irq/29-eth0-tx-11786-21munin-node12:14:072
29815040,0irq/29-eth0-tx-0-21swapper/212:25:282
29815040,0irq/29-eth0-tx-0-21swapper/211:44:192
29815040,0irq/29-eth0-tx-0-21swapper/211:24:152
29805040,0irq/28-eth0-rx-0-21swapper/312:04:053
29805040,0irq/28-eth0-rx-0-21swapper/311:18:533
29805040,0irq/28-eth0-rx-0-21swapper/311:15:163
29805040,0irq/28-eth0-rx-0-21swapper/311:09:533
29805040,0irq/28-eth0-rx-0-21swapper/311:04:113
29805040,0irq/28-eth0-rx-0-21swapper/307:54:073
259940,0migration/25619-21cpuspeed_turbos11:14:062
259940,0migration/216543-21kthreadcore07:59:092
259940,0migration/212162-21kthreadcore07:34:102
249940,0watchdog/20-21swapper/211:58:572
179940,0migration/19159-21cpu07:34:051
179940,0migration/16846-21munin-node08:39:081
179940,0migration/15696-21fschecks_count12:29:061
179940,0migration/130587-21munin-node10:29:131
179940,0migration/126324-21kthreadcore10:09:111
179940,0migration/122734-21timerwakeupswit08:24:191
179940,0migration/119117-21fschecks_time11:59:061
169940,0watchdog/131893-21if_eth1.208:34:081
169940,0watchdog/1318182chrt09:17:441
169940,0watchdog/125542-21ssh10:45:531
169940,0watchdog/123671-21diskmemload12:05:171
169940,0watchdog/119706-21kthreadcore11:19:131
169940,0watchdog/115570-21cut10:04:131
169940,0watchdog/11185-21rm09:34:401
169940,0watchdog/10-21swapper/112:24:051
169940,0watchdog/10-21swapper/111:49:091
149940,0migration/021486-21kthreadcore10:24:120
121979943,0cyclictest3250-21irqbalance12:19:002
121979943,0cyclictest3250-21irqbalance11:29:002
121979943,0cyclictest3250-21irqbalance07:23:592
121979943,0cyclictest3250-21irqbalance07:19:392
121979943,0cyclictest3250-21irqbalance07:16:492
121979943,0cyclictest31647-21awk07:49:092
121979943,0cyclictest1986-21awk11:49:072
121979943,0cyclictest17273-21awk07:39:082
121979943,0cyclictest14980-21awk12:34:082
121979941,0cyclictest0-21swapper/207:29:042
121919944,0cyclictest0-21swapper/112:14:501
121919944,0cyclictest0-21swapper/111:54:011
121919944,0cyclictest0-21swapper/111:42:301
121919944,0cyclictest0-21swapper/111:37:181
121919944,0cyclictest0-21swapper/109:57:491
121919944,0cyclictest0-21swapper/107:59:541
121919943,0cyclictest6586-21awk07:54:111
121919943,0cyclictest4364-21awk09:39:091
121919943,0cyclictest3571-21lldpd11:31:101
121919943,0cyclictest3524-21snmpd12:19:091
121919943,0cyclictest3524-21snmpd12:12:541
121919943,0cyclictest3524-21snmpd11:17:231
121919943,0cyclictest3524-21snmpd10:21:521
121919943,0cyclictest3524-21snmpd10:15:211
121919943,0cyclictest3524-21snmpd10:00:061
121919943,0cyclictest3524-21snmpd10:00:061
121919943,0cyclictest3524-21snmpd09:44:061
121919943,0cyclictest3524-21snmpd09:28:501
121919943,0cyclictest3524-21snmpd09:00:201
121919943,0cyclictest3524-21snmpd08:49:051
121919943,0cyclictest3524-21snmpd08:46:041
121919943,0cyclictest28418-21awk08:54:091
121919943,0cyclictest23984-21fschecks_time07:44:071
121919943,0cyclictest14909-21awk12:34:071
121919943,0cyclictest13463-21awk07:14:071
121919943,0cyclictest10245-21awk08:19:071
121819944,0cyclictest10412-21kworker/0:009:06:130
121819944,0cyclictest0-21swapper/010:49:140
121819943,0cyclictest3524-21snmpd10:39:520
121819943,0cyclictest3524-21snmpd10:19:070
121819943,0cyclictest3524-21snmpd09:51:210
121819943,0cyclictest15746-21kworker/0:210:34:090
121819943,0cyclictest12924-21kworker/0:209:58:410
121819943,0cyclictest12924-21kworker/0:209:44:210
121819942,0cyclictest3915-21kworker/0:107:59:040
121819942,0cyclictest3915-21kworker/0:107:19:100
329930,0watchdog/30-21swapper/307:19:123
329930,0watchdog/30-21swapper/307:14:043
29805030,0irq/28-eth0-rx-0-21swapper/307:34:053
249930,0watchdog/20-21swapper/207:54:122
169930,0watchdog/10-21swapper/111:44:451
169930,0watchdog/10-21swapper/111:04:531
169930,0watchdog/10-21swapper/108:04:081
121919933,0cyclictest0-21swapper/112:39:441
121919932,0cyclictest3524-21snmpd10:39:071
121919932,0cyclictest2893-21awk08:14:091
121919932,0cyclictest17813-21awk09:09:091
121919932,0cyclictest17201-21awk07:39:071
121919932,0cyclictest1093-21cut07:49:111
121819933,0cyclictest3915-21kworker/0:108:59:050
121819933,0cyclictest3915-21kworker/0:108:39:070
121819933,0cyclictest3915-21kworker/0:108:14:080
121819933,0cyclictest3915-21kworker/0:108:03:540
121819933,0cyclictest3915-21kworker/0:107:48:580
121819933,0cyclictest10412-21kworker/0:009:38:550
121819933,0cyclictest10412-21kworker/0:009:34:010
121819933,0cyclictest10412-21kworker/0:009:28:570
121819932,0cyclictest10163-21grep07:54:130
121819931,0cyclictest0-21swapper/009:24:110
121819930,0cyclictest31183-21diskstats08:34:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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