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2026-01-29 - 03:14
[ 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 Thu Jan 29, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1034825554,0sleep10-21swapper/119:12:451
1017323727,0sleep30-21swapper/319:10:433
1029923626,0sleep20-21swapper/219:12:102
1041623127,0sleep00-21swapper/019:13:330
10521991616,0cyclictest0-21swapper/223:02:132
10521991414,0cyclictest0-21swapper/222:02:132
10521991211,0cyclictest17815-21chrt20:02:372
10521991211,0cyclictest17815-21chrt20:02:372
10519991212,0cyclictest0-21swapper/021:02:340
105199999,0cyclictest0-21swapper/023:02:130
65269770,0rudpserv16179-21munin-run22:43:563
65269760,0rudpserv568-21diskstats20:14:093
65269760,0rudpserv4945-21python21:19:183
65269760,0rudpserv27688-21df_inode21:54:073
65269760,0rudpserv27037-21kthreadcore20:09:133
65269760,0rudpserv25336-21forks21:34:093
65269760,0rudpserv24406-21python20:04:193
65269760,0rudpserv22093-21missed_timers21:29:153
65269760,0rudpserv21973-21cat21:13:553
65269760,0rudpserv20975-21telnet22:09:073
65269760,0rudpserv20970-21kthreadcore21:49:113
65269760,0rudpserv20934-21python20:24:193
65269760,0rudpserv17798-21ssh21:47:133
65269760,0rudpserv16433-1kworker/3:2H22:47:013
65269760,0rudpserv16148-21port_sshpriv22:59:213
65269760,0rudpserv14612-40yum-updatesd-he21:07:363
65269760,0rudpserv13583-21ps21:24:173
65269760,0rudpserv0-21swapper/322:06:103
65269760,0rudpserv0-21swapper/322:02:323
4160,0ktimersoftd/00-21swapper/023:54:150
35160,0ktimersoftd/30-21swapper/321:18:333
339960,0migration/3958-21sh22:53:553
339960,0migration/318041-21latency_hist20:03:563
339960,0migration/318041-21latency_hist20:03:563
329960,0watchdog/325794-21ssh00:20:563
30535060,0irq/27-eth126458-21irqstats21:34:132
30535060,0irq/27-eth113647-21missed_timers21:04:152
30535060,0irq/27-eth111385-21ssh22:02:320
30535060,0irq/27-eth10-21swapper/222:17:452
29815060,0irq/29-eth0-tx-19349-21tune2fs00:19:082
29805060,0irq/28-eth0-rx-3871-21df_inode00:29:103
29805060,0irq/28-eth0-rx-22878-21hddtemp_smartct20:29:103
29805060,0irq/28-eth0-rx-2228-21sh21:39:103
29805060,0irq/28-eth0-rx-10057-21sed19:54:203
149960,0migration/06608-21gltestperf23:34:100
149960,0migration/05314-21taskset23:33:500
149960,0migration/029274-21sh23:44:210
149960,0migration/027181-21sh00:24:080
149960,0migration/021679-21fschecks_time22:09:090
105219966,0cyclictest305350irq/27-eth121:51:072
105219960,0cyclictest0-21swapper/223:14:122
105219960,0cyclictest0-21swapper/222:11:082
105219960,0cyclictest0-21swapper/221:56:002
65269750,0rudpserv9967-21tr20:19:143
65269750,0rudpserv7319-21kernelversion22:19:133
65269750,0rudpserv31798-21cpuspeed_turbos22:34:073
65269750,0rudpserv30371-21cut20:54:133
65269750,0rudpserv30303-21perl22:14:113
65269750,0rudpserv20629-21sensors22:24:193
65269750,0rudpserv18658-21grep20:49:073
65269750,0rudpserv12484-21irqcore20:44:133
65269750,0rudpserv0-21swapper/320:59:133
65269750,0rudpserv0-21swapper/320:34:133
4150,0ktimersoftd/00-21swapper/023:12:390
339950,0migration/35785-21kthreadcore19:29:133
339950,0migration/327874-21munin-node19:44:183
339950,0migration/327456-21cpuspeed_turbos23:09:093
339950,0migration/327398-21cpuspeed_turbos00:24:093
339950,0migration/326762-21missed_timers23:24:163
339950,0migration/326158-21if_eth000:04:113
339950,0migration/322802-21latency_hist22:28:563
339950,0migration/321157-21taskset19:41:063
329950,0watchdog/34555-21if_err_eth023:14:113
329950,0watchdog/330246-21irqcore19:49:113
329950,0watchdog/32280-21sed00:09:123
329950,0watchdog/317924-21sh00:17:563
329950,0watchdog/30-21swapper/323:54:153
30535050,0irq/27-eth18923-21irqrtprio21:24:132
30535050,0irq/27-eth17686-21latency_hist22:38:562
30535050,0irq/27-eth1472-21df20:14:092
30535050,0irq/27-eth14015-21aten_r1power_fr20:39:072
30535050,0irq/27-eth13884-21grep22:34:132
30535050,0irq/27-eth131792-21perl21:19:092
30535050,0irq/27-eth126038-21df_inode20:54:082
30535050,0irq/27-eth125563-21aten_r1power_vo20:09:082
30535050,0irq/27-eth125154-21grep22:29:142
30535050,0irq/27-eth125044-21sh21:14:122
30535050,0irq/27-eth125022-21ssh22:49:022
30535050,0irq/27-eth124130-21kthreadcore20:29:132
30535050,0irq/27-eth12263-21idleruntime21:39:112
30535050,0irq/27-eth12178-21kthreadcore20:59:132
30535050,0irq/27-eth121738-21cut20:49:132
30535050,0irq/27-eth119744-21kthreadcore20:04:132
30535050,0irq/27-eth117681-21iostat_ios22:44:122
30535050,0irq/27-eth115699-21tune2fs21:09:102
30535050,0irq/27-eth115222-21cut20:44:142
30535050,0irq/27-eth115119-21munin-node20:24:092
30535050,0irq/27-eth11274-21aten_r1power_cu22:54:072
30535050,0irq/27-eth110652-21cut20:19:142
30535050,0irq/27-eth110470-21munin-node21:44:112
29815050,0irq/29-eth0-tx-30438-21cut00:24:152
29815050,0irq/29-eth0-tx-1439-21kthreadcore23:49:142
29815050,0irq/29-eth0-tx-11948-21ssh23:34:182
29815050,0irq/29-eth0-tx-10838-21perl00:14:092
29815050,0irq/29-eth0-tx-0-21swapper/223:20:072
29815050,0irq/29-eth0-tx-0-21swapper/200:39:222
29815050,0irq/29-eth0-tx-0-21swapper/200:38:502
29815050,0irq/29-eth0-tx-0-21swapper/200:09:382
29805050,0irq/28-eth0-rx-27061-21switchtime00:39:203
29805050,0irq/28-eth0-rx-24580-21sshd19:20:203
29805050,0irq/28-eth0-rx-2109-21kthreadcore23:49:143
29805050,0irq/28-eth0-rx-17295-21cut23:19:153
29805050,0irq/28-eth0-rx-14802-21munin-node23:39:093
29805050,0irq/28-eth0-rx-0-21swapper/323:35:493
29805050,0irq/28-eth0-rx-0-21swapper/323:29:133
29805050,0irq/28-eth0-rx-0-21swapper/323:07:263
29805050,0irq/28-eth0-rx-0-21swapper/322:54:093
259950,0migration/27391-21kthreadcore22:19:142
259950,0migration/26465-21unixbench-2d19:29:202
259950,0migration/226840-21kthreadcore00:04:122
259950,0migration/225596-21fschecks_count19:24:082
259950,0migration/216361-21cpuspeed_turbos21:29:082
259950,0migration/214399-21aten_r1power_fr22:24:082
259950,0migration/212128-21sh22:04:012
249950,0watchdog/232044-21grep23:09:152
179950,0migration/1659-21munin-node21:54:131
179950,0migration/1659-21missed_timers00:24:161
179950,0migration/14708-21idleruntime19:54:101
179950,0migration/114116-21rt-features22:39:181
179950,0migration/11393-21hddtemp_smartct20:59:101
179950,0migration/111369-21taskset22:02:291
169950,0watchdog/114466-21kthreadcore19:59:151
169950,0watchdog/114466-21kthreadcore19:59:151
169950,0watchdog/113251-21ssh23:36:551
169950,0watchdog/10-21swapper/121:39:071
149950,0migration/05977-21kthreadcore00:29:140
149950,0migration/04445-21sh22:16:080
149950,0migration/032200-21fschecks_time23:49:100
149950,0migration/031877-21taskset19:26:260
149950,0migration/030315-21irqrtprio19:49:110
149950,0migration/027875-21munin-node19:44:180
149950,0migration/026617-21kernelversion00:04:120
149950,0migration/025877-21sh21:50:480
149950,0migration/022366-21kthreadcore20:49:130
149950,0migration/021198-21taskset19:41:350
149950,0migration/020156-21sh00:38:130
149950,0migration/019594-21idleruntime00:19:100
149950,0migration/019037-21kthreadcore23:39:140
149950,0migration/018996-21kthreadcore22:24:140
149950,0migration/016499-21aten_r1power_en23:59:080
149950,0migration/015822-21kthreadcore20:44:150
149950,0migration/012067-21latency_hist23:18:560
149950,0migration/011975-21kthreadcore21:24:140
149950,0migration/011299-21irqcore00:14:120
149950,0migration/010553-21kthreadcore22:19:150
105219955,0cyclictest0-21swapper/220:34:012
105219955,0cyclictest0-21swapper/219:54:172
105219950,0cyclictest0-21swapper/223:40:032
105209955,0cyclictest0-21swapper/122:36:421
105209950,0cyclictest0-21swapper/122:59:341
105199954,0cyclictest3524-21snmpd21:15:440
4140,0ktimersoftd/00-21swapper/020:54:220
329940,0watchdog/30-21swapper/319:24:073
29815040,0irq/29-eth0-tx-9973-21ssh00:29:222
29815040,0irq/29-eth0-tx-23200-21kthreadcore23:24:142
29815040,0irq/29-eth0-tx-0-21swapper/320:39:063
29815040,0irq/29-eth0-tx-0-21swapper/223:44:432
29815040,0irq/29-eth0-tx-0-21swapper/223:29:102
29815040,0irq/29-eth0-tx-0-21swapper/223:03:582
29815040,0irq/29-eth0-tx-0-21swapper/219:19:072
29805040,0irq/28-eth0-rx-0-21swapper/323:59:373
29805040,0irq/28-eth0-rx-0-21swapper/323:44:123
29805040,0irq/28-eth0-rx-0-21swapper/300:34:223
259940,0migration/217041-21fschecks_count23:59:112
259940,0migration/213729-21kthreadcore19:14:132
19140,0ktimersoftd/10-21swapper/123:12:391
179940,0migration/15875-21mdstat19:29:141
179940,0migration/15574-21switchtime23:49:211
179940,0migration/128206-21kthreadcore00:04:131
179940,0migration/126948-21kthreadcore22:29:141
179940,0migration/123544-21fschecks_count23:44:101
179940,0migration/121231-21kthreadcore22:44:141
179940,0migration/117601-21timerwakeupswit20:44:221
179940,0migration/116874-21kthreadcore20:24:141
179940,0migration/114235-21taskset21:24:441
179940,0migration/111292-21fschecks_count19:14:081
169940,0watchdog/19814-21python00:29:201
169940,0watchdog/18630-21ssh00:11:041
169940,0watchdog/112163-21grep21:44:151
169940,0watchdog/10-21swapper/123:14:111
169940,0watchdog/10-21swapper/122:14:151
169940,0watchdog/10-21swapper/121:36:431
169940,0watchdog/10-21swapper/120:19:151
169940,0watchdog/10-21swapper/120:14:151
149940,0migration/09533-21kthreadcore22:39:140
149940,0migration/04634-21kthreadcore21:39:140
149940,0migration/03447-21kthreadcore00:09:140
149940,0migration/027115-21kthreadcore22:29:140
149940,0migration/02467-21latency20:34:130
149940,0migration/013773-21kthreadcore19:14:130
105219944,0cyclictest0-21swapper/219:39:002
105219943,0cyclictest9010-21awk23:54:132
105219943,0cyclictest3571-21lldpd19:52:472
105209944,0cyclictest21943-21diskmemload23:55:031
105209944,0cyclictest0-21swapper/123:20:511
105209944,0cyclictest0-21swapper/121:49:241
105209944,0cyclictest0-21swapper/121:29:131
105209943,0cyclictest3571-21lldpd22:13:181
105209943,0cyclictest3571-21lldpd19:44:181
105209943,0cyclictest3524-21snmpd23:06:001
105209943,0cyclictest3524-21snmpd20:29:141
105209943,0cyclictest3524-21snmpd00:40:161
105209943,0cyclictest32060-21awk21:19:111
105209943,0cyclictest30484-21awk23:29:121
105209943,0cyclictest29962-21awk19:49:101
105209943,0cyclictest26253-21awk22:49:121
105209943,0cyclictest24895-21sadc19:23:561
105209943,0cyclictest23381-21awk21:14:101
105209943,0cyclictest19278-21awk20:04:121
105209943,0cyclictest15592-21awk19:39:111
105209943,0cyclictest15424-21awk23:39:111
105209943,0cyclictest15399-21awk22:24:121
105209943,0cyclictest13149-21awk00:34:121
105209943,0cyclictest11153-21awk00:14:121
105209940,0cyclictest0-21swapper/100:00:151
105199943,0cyclictest4599-21awk23:14:120
105199943,0cyclictest3571-21lldpd23:07:210
105199943,0cyclictest3571-21lldpd22:53:510
105199943,0cyclictest3571-21lldpd21:21:170
105199943,0cyclictest3524-21snmpd22:34:150
105199943,0cyclictest3524-21snmpd19:34:130
105199943,0cyclictest26046-21awk21:34:120
105199943,0cyclictest21867-21awk23:24:130
105199943,0cyclictest19224-21awk20:04:120
105199943,0cyclictest17608-21awk22:44:120
105199943,0cyclictest16037-21awk21:09:120
105199943,0cyclictest14456-21sadc20:23:560
105199943,0cyclictest12122-21awk19:59:130
105199943,0cyclictest12122-21awk19:59:130
105199943,0cyclictest10934-21sadc20:43:550
329930,0watchdog/30-21swapper/319:18:223
29805030,0irq/28-eth0-rx-0-21swapper/319:34:183
179930,0migration/125868-21fschecks_count20:09:091
169930,0watchdog/10-21swapper/123:24:151
169930,0watchdog/10-21swapper/122:04:151
169930,0watchdog/10-21swapper/100:20:561
105219932,0cyclictest8361-21awk19:34:112
105219930,0cyclictest0-21swapper/219:44:202
105209932,0cyclictest8809-21awk21:04:111
105209932,0cyclictest4974-21awk20:39:101
105209932,0cyclictest26286-21awk19:24:111
105209932,0cyclictest16007-21awk21:09:111
105209932,0cyclictest13157-21tr19:34:151
105209930,0cyclictest6478-21perl22:19:101
105209930,0cyclictest1985-21tune2fs22:54:091
105209930,0cyclictest0-21swapper/120:55:011
105199932,0cyclictest9509-21kthreadcore21:04:130
105199932,0cyclictest3571-21lldpd21:44:170
105199932,0cyclictest3524-21snmpd20:12:500
105199932,0cyclictest3524-21snmpd19:22:400
105199932,0cyclictest29552-21cut21:54:120
105199932,0cyclictest2366-21awk22:54:110
105199932,0cyclictest17253-21awk21:29:110
105199932,0cyclictest13299-21awk22:04:110
105199930,0cyclictest747-21perl19:29:090
105199930,0cyclictest27736-21memory20:29:150
169920,0watchdog/10-21swapper/120:49:071
105209921,0cyclictest3524-21snmpd20:33:591
105199921,0cyclictest3703-21aten_r1power_cu19:54:060
105199921,0cyclictest32381-21latency_hist20:13:560
105199921,0cyclictest14826-21aten_r1power_vo20:24:080
105199920,0cyclictest0-21swapper/000:38:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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