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2026-01-28 - 08:40
[ 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 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2050523727,0sleep30-21swapper/319:13:133
2024123626,0sleep10-21swapper/119:10:061
2030023120,0sleep00-21swapper/019:10:450
2044822925,0sleep20-21swapper/219:12:322
20633991212,0cyclictest0-21swapper/023:02:080
65269770,0rudpserv18338-21yum21:39:183
8305060,0irq/26-0000:00:2204-21uptime19:19:192
8305060,0irq/26-0000:00:14094-21sh22:14:273
65269760,0rudpserv6314-21runrttasks20:09:113
65269760,0rudpserv4254-21cut22:29:083
65269760,0rudpserv30054-21munin-node21:49:083
65269760,0rudpserv28913-21grep22:24:093
65269760,0rudpserv28642-21port_sshpriv22:04:153
65269760,0rudpserv28566-21df20:04:043
65269760,0rudpserv26084-21rm22:42:513
65269760,0rudpserv24360-21users21:04:173
65269760,0rudpserv23661-21munin-node20:19:133
65269760,0rudpserv22006-21perl20:44:043
65269760,0rudpserv1721-21sh22:46:133
65269760,0rudpserv15933-21ssh22:18:593
65269760,0rudpserv15855-21sensors22:34:143
65269760,0rudpserv107122chrt21:37:033
4160,0ktimersoftd/00-21swapper/021:58:350
339960,0migration/35759-21sh23:25:123
339960,0migration/34615-21sh00:23:123
339960,0migration/332487-21sh23:42:433
339960,0migration/315867-21munin-node23:49:203
29815060,0irq/29-eth0-tx-18424-21users22:54:173
29805060,0irq/28-eth0-rx-26312-21ntp_states00:14:143
29805060,0irq/28-eth0-rx-2610-21kthreadcore23:44:073
206389965,0cyclictest23688-21irqcore23:19:102
206349966,0cyclictest0-21swapper/120:34:081
149960,0migration/030422-21sh00:38:090
149960,0migration/021666-21fschecks_time19:14:040
149960,0migration/018982-21sh00:11:120
149960,0migration/012333-21kthreadcore23:49:130
65269750,0rudpserv884-21if_err_eth021:14:063
65269750,0rudpserv8809-21ssh21:19:033
65269750,0rudpserv3859-21grep20:54:043
65269750,0rudpserv31000-21munin-node20:24:143
65269750,0rudpserv23231-21kthreadcore21:44:083
65269750,0rudpserv21661-21iperf22:59:093
65269750,0rudpserv0-21swapper/320:34:043
339950,0migration/3968-21irqrtprio20:29:083
339950,0migration/39234-21kthreadcore23:29:073
339950,0migration/38737-21kthreadcore23:09:093
339950,0migration/38299-21kthreadcore00:04:093
339950,0migration/37530-21fschecks_time19:49:053
339950,0migration/36372-21kthreadcore19:24:073
339950,0migration/3593-21kthreadcore00:39:083
339950,0migration/329286-21kthreadcore21:09:073
339950,0migration/328869-21munin-node23:19:183
339950,0migration/328711-21munin-node00:34:153
339950,0migration/32685-21kthreadcore19:44:093
339950,0migration/324019-21kthreadcore19:59:083
339950,0migration/320954-21taskset20:43:193
339950,0migration/320196-21switchtime23:14:173
339950,0migration/319594-21kthreadcore00:29:083
339950,0migration/31817-21rt-features19:19:143
339950,0migration/315630-21kthreadcore19:54:073
339950,0migration/311639-21irqcore20:14:083
329950,0watchdog/318917-21fschecks_time23:54:063
329950,0watchdog/3149032chrt21:59:063
30535050,0irq/27-eth1880-21chrt21:29:502
30535050,0irq/27-eth1880-21chrt21:29:502
30535050,0irq/27-eth18782-21irqrtprio22:14:062
30535050,0irq/27-eth17302-21df_inode20:34:032
30535050,0irq/27-eth15824-21grep21:34:082
30535050,0irq/27-eth15823-21tr22:49:092
30535050,0irq/27-eth14144-21perl20:54:042
30535050,0irq/27-eth13568-21diskstats20:09:052
30535050,0irq/27-eth132681-21df_inode21:14:042
30535050,0irq/27-eth130922-21date22:08:512
30535050,0irq/27-eth129250-21perl20:49:042
30535050,0irq/27-eth129237-21df21:49:052
30535050,0irq/27-eth128559-21ntp_states22:04:142
30535050,0irq/27-eth128467-21cpuspeed_turbos20:04:042
30535050,0irq/27-eth127155-21diskstats22:44:032
30535050,0irq/27-eth126668-21python22:59:142
30535050,0irq/27-eth125817-21iostat22:24:072
30535050,0irq/27-eth125354-21df21:09:012
30535050,0irq/27-eth124788-21munin-node20:24:032
30535050,0irq/27-eth123817-21open_files21:04:122
30535050,0irq/27-eth121511-21iostat_ios21:44:062
30535050,0irq/27-eth121242-21munin-node20:44:082
30535050,0irq/27-eth118455-21perl21:24:042
30535050,0irq/27-eth11711-21grep20:29:082
30535050,0irq/27-eth116222-21kthreadcore21:59:082
30535050,0irq/27-eth11591-21perl22:29:042
30535050,0irq/27-eth114917-21perl20:39:032
30535050,0irq/27-eth114198-21tr22:34:102
30535050,0irq/27-eth112814-21if_eth022:54:072
30535050,0irq/27-eth111969-21cut20:59:082
30535050,0irq/27-eth111597-21ssh21:39:002
30535050,0irq/27-eth111102-21perl20:14:052
30535050,0irq/27-eth110044-21iostat21:19:092
29815050,0irq/29-eth0-tx-3340-21df_abs22:49:043
29815050,0irq/29-eth0-tx-27018-21munin-node21:29:043
29815050,0irq/29-eth0-tx-27018-21munin-node21:29:043
29815050,0irq/29-eth0-tx-17651-21munin-node21:24:103
29805050,0irq/28-eth0-rx-31085-21ssh22:09:023
29805050,0irq/28-eth0-rx-20405-21tr19:34:083
29805050,0irq/28-eth0-rx-15237-21kthreadcore00:09:113
29805050,0irq/28-eth0-rx-0-21swapper/321:53:543
259950,0migration/221877-21mdstat23:34:102
259950,0migration/217935-21munin-node20:19:042
249950,0watchdog/230758-21kthreadcore00:19:112
206349950,0cyclictest0-21swapper/121:42:341
206339955,0cyclictest0-21swapper/023:59:020
206339950,0cyclictest0-21swapper/022:46:220
206339950,0cyclictest0-21swapper/021:34:190
206339950,0cyclictest0-21swapper/000:19:130
179950,0migration/19539-21timerwakeupswit00:04:161
179950,0migration/132010-21gltestperf22:09:051
179950,0migration/131189-21kthreadcore21:49:101
179950,0migration/13100-21kthreadcore23:24:091
179950,0migration/129948-21kthreadcore22:24:091
179950,0migration/123770-21taskset21:24:111
179950,0migration/123711-21munin-node22:04:101
179950,0migration/122046-21munin-node19:14:071
179950,0migration/121168-21latency_hist20:43:511
179950,0migration/116692-21munin-node20:59:131
179950,0migration/115120-21kthreadcore19:29:091
179950,0migration/113472-21sh23:13:421
169950,0watchdog/10-21swapper/122:14:101
149950,0migration/08387-21sh23:46:350
149950,0migration/06900-21aten_r1power_cu20:34:010
149950,0migration/06669-21sh22:12:490
149950,0migration/06284-21taskset20:29:520
149950,0migration/06284-21ksmtuned19:47:430
149950,0migration/05909-21kthreadcore22:29:090
149950,0migration/05516-21sh23:24:320
149950,0migration/05303-21aten2.4-expect00:24:030
149950,0migration/05281-21kthreadcore19:24:070
149950,0migration/04841-21kthreadcore22:49:090
149950,0migration/03559-21sh21:50:100
149950,0migration/03220-21cpuspeed_turbos00:04:030
149950,0migration/028941-21kthreadcore21:29:070
149950,0migration/028941-21kthreadcore21:29:070
149950,0migration/028003-21kthreadcore22:24:090
149950,0migration/02777-21kthreadcore21:14:090
149950,0migration/024979-21taskset21:08:510
149950,0migration/023771-21kthreadcore21:44:080
149950,0migration/022288-21kthreadcore21:04:100
149950,0migration/022016-21kthreadcore19:34:080
149950,0migration/020656-21taskset19:56:500
149950,0migration/020596-21kthreadcore23:54:100
149950,0migration/01951-21missed_timers20:49:100
149950,0migration/019334-21kthreadcore23:34:090
149950,0migration/017736-21sh20:19:030
149950,0migration/016298-21kthreadcore21:59:080
149950,0migration/015317-21irqrtprio23:14:080
149950,0migration/015171-21kthreadcore20:59:100
149950,0migration/013140-21kthreadcore22:34:100
149950,0migration/012599-21sshd23:11:140
149950,0migration/011900-21irqrtprio20:14:080
65269740,0rudpserv0-21swapper/320:58:573
339940,0migration/326063-21kthreadcore19:14:093
329940,0watchdog/30-21swapper/323:35:543
329940,0watchdog/30-21swapper/323:03:583
30535040,0irq/27-eth15655-21fschecks_count21:54:042
30535040,0irq/27-eth118101-21sh22:38:572
30535040,0irq/27-eth116498-21munin-node22:19:042
29815040,0irq/29-eth0-tx-4396-21kthreadcore23:44:082
29815040,0irq/29-eth0-tx-4010-21ssh23:06:172
29815040,0irq/29-eth0-tx-31978-21diskmemload23:17:072
29815040,0irq/29-eth0-tx-2885-21ssh00:03:562
29815040,0irq/29-eth0-tx-18885-21ssh00:10:562
29815040,0irq/29-eth0-tx-1263-21ssh00:00:052
29815040,0irq/29-eth0-tx-0-21swapper/320:49:023
29815040,0irq/29-eth0-tx-0-21swapper/223:49:032
29815040,0irq/29-eth0-tx-0-21swapper/223:24:072
29815040,0irq/29-eth0-tx-0-21swapper/223:10:462
29805040,0irq/28-eth0-rx-0-21swapper/323:59:043
29805040,0irq/28-eth0-rx-0-21swapper/300:25:593
259940,0migration/29614-21sshd19:25:132
259940,0migration/23647-21kthreadcore00:39:092
259940,0migration/222383-21irqcore19:59:072
259940,0migration/217150-21kthreadcore19:54:072
249940,0watchdog/20-21swapper/200:34:112
206389943,0cyclictest5702-21cut00:24:052
206389943,0cyclictest402-21awk19:44:072
206389943,0cyclictest3250-21irqbalance23:39:182
206389943,0cyclictest3250-21irqbalance23:29:082
206389943,0cyclictest3250-21irqbalance19:48:572
206389943,0cyclictest3250-21irqbalance19:39:172
206389943,0cyclictest3250-21irqbalance19:29:272
206389943,0cyclictest3250-21irqbalance00:29:082
206389943,0cyclictest21997-21awk19:14:062
206389943,0cyclictest21400-21awk00:14:092
206389943,0cyclictest19256-21awk23:54:092
206389943,0cyclictest18492-21awk19:34:062
206349943,0cyclictest922-21awk21:14:071
206349943,0cyclictest4107-21awk22:49:071
206349943,0cyclictest3571-21lldpd21:28:591
206349943,0cyclictest3571-21lldpd21:28:591
206349943,0cyclictest30029-21awk00:19:091
206349943,0cyclictest29372-21awk20:04:081
206349943,0cyclictest27878-21awk22:44:061
206349943,0cyclictest25867-21awk20:24:071
206349943,0cyclictest23532-21awk23:19:091
206349943,0cyclictest23511-21awk00:34:081
206349943,0cyclictest18941-21awk21:04:071
206349943,0cyclictest17061-21awk23:34:071
206349943,0cyclictest15016-21awk23:14:081
206349943,0cyclictest10696-21awk22:34:081
206349942,0cyclictest3571-21lldpd21:11:281
206339943,0cyclictest3571-21lldpd19:42:580
206339943,0cyclictest3524-21snmpd23:32:570
206339943,0cyclictest3524-21snmpd20:07:250
206339943,0cyclictest3524-21snmpd20:01:400
206339943,0cyclictest29173-21awk19:19:090
19140,0ktimersoftd/10-21swapper/100:00:211
179940,0migration/1798-21kthreadcore19:19:111
179940,0migration/17034-21kthreadcore00:24:091
179940,0migration/16471-21kthreadcore20:54:081
179940,0migration/15592-21kthreadcore23:44:081
179940,0migration/132206-21irqcore00:39:081
179940,0migration/131725-21latency_hist19:43:511
179940,0migration/129082-21fschecks_count20:49:041
179940,0migration/127151-21kthreadcore23:39:071
179940,0migration/126481-21kthreadcore19:39:071
179940,0migration/124129-21kthreadcore22:59:101
179940,0migration/122454-21kthreadcore19:34:091
179940,0migration/122219-21if_eth1.219:59:071
179940,0migration/121743-21kthreadcore20:19:091
179940,0migration/120319-21aten_r1power_en21:44:011
179940,0migration/119231-21kthreadcore00:29:081
179940,0migration/116707-21kthreadcore19:54:071
179940,0migration/116400-21kthreadcore22:54:091
179940,0migration/114880-21kthreadcore23:49:141
179940,0migration/113102-21unixbench_multi19:49:171
179940,0migration/111389-21latency_hist21:38:511
179940,0migration/111090-21latency21:54:091
169940,0watchdog/17811-21ssh22:29:501
169940,0watchdog/14729-21kthreadcore20:09:101
169940,0watchdog/122988-21ssh22:20:061
169940,0watchdog/120884-21ssh22:00:141
169940,0watchdog/118914-21fschecks_time23:54:061
169940,0watchdog/10-21swapper/100:14:111
169940,0watchdog/10-21swapper/100:10:231
149940,0migration/06590-21sh00:42:430
149940,0migration/04318-21gltestperf20:54:040
149940,0migration/025150-21fschecks_count23:39:030
149940,0migration/023705-21sh22:04:100
149940,0migration/016486-21kthreadcore21:39:090
149940,0migration/015856-21kthreadcore20:39:070
149940,0migration/012366-21kthreadcore21:19:100
329930,0watchdog/30-21swapper/319:39:383
29805030,0irq/28-eth0-rx-0-21swapper/319:28:593
206349933,0cyclictest3571-21lldpd19:27:581
206349932,0cyclictest9951-21awk21:19:081
206349932,0cyclictest3571-21lldpd20:28:581
206339932,0cyclictest7676-21awk19:49:060
206339932,0cyclictest4285-21awk20:09:080
206339932,0cyclictest3571-21lldpd00:16:310
206339932,0cyclictest3524-21snmpd22:53:570
206339932,0cyclictest3524-21snmpd21:28:220
206339932,0cyclictest3524-21snmpd00:29:000
206339932,0cyclictest29699-21fschecks_time23:04:050
206339932,0cyclictest27117-21kthreadcore23:19:110
206339932,0cyclictest25821-21awk20:24:070
206339932,0cyclictest22370-21awk20:44:060
206339932,0cyclictest18687-21fschecks_count22:39:040
206339932,0cyclictest17067-21awk22:19:060
206339932,0cyclictest10499-21df_abs19:29:030
206339930,0cyclictest7758-21diskstats22:14:020
179930,0migration/19870-21kthreadcore23:29:071
169930,0watchdog/10-21swapper/123:03:581
169930,0watchdog/10-21swapper/122:38:541
169930,0watchdog/10-21swapper/120:39:061
169930,0watchdog/10-21swapper/120:14:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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