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2026-01-25 - 00:56
[ 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
Characteristics of the 792 highest latencies:
System rackdslot0.osadl.org (updated Sat Jan 24, 2026 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27489992311,8cyclictest9-21ksoftirqd/012:29:590
2748999220,21cyclictest870-21systemd-logind09:38:510
2749199210,20cyclictest399-20systemd-journal08:41:362
2749199210,20cyclictest399-20systemd-journal08:41:362
2749099210,3cyclictest0-21swapper/108:11:081
2749099210,1cyclictest0-21swapper/112:20:001
27489992112,6cyclictest27441-21tr10:00:140
27491992017,2cyclictest1476-21snapd07:40:182
2748999204,15cyclictest3991-21H222:10:210
2749199193,2cyclictest3983-21H222:10:212
2749199193,15cyclictest28905-21awk11:55:172
2749199192,16cyclictest32359-21chrt12:00:252
27491991916,2cyclictest3983-21H222:10:212
27491991916,2cyclictest0-21swapper/210:40:112
27491991914,3cyclictest0-21swapper/210:46:142
2749199190,17cyclictest3976-21H222:10:212
2749199190,17cyclictest0-21swapper/212:20:492
2749199190,16cyclictest4035-21H222:10:212
2749099192,2cyclictest4305-21cat07:25:011
27490991917,1cyclictest21-21ksoftirqd/110:56:191
27490991917,1cyclictest0-21swapper/107:25:021
27490991916,2cyclictest4099-21H222:10:211
2749099190,2cyclictest3983-21H222:10:211
2749099190,18cyclictest3979-21H222:10:211
2749099190,18cyclictest0-21swapper/109:23:081
2749099190,18cyclictest0-21swapper/107:40:141
2749099190,16cyclictest4099-21H222:10:211
2749099190,16cyclictest3991-21H222:10:211
2749099190,16cyclictest3991-21H222:10:211
2749099190,16cyclictest3989-21H222:10:211
2749099190,16cyclictest3985-21H222:10:211
27489991917,1cyclictest9-21ksoftirqd/009:18:480
27489991917,1cyclictest9-21ksoftirqd/008:56:450
27489991916,2cyclictest17754-21php7.010:39:010
2748999190,18cyclictest870-21systemd-logind10:13:510
2748999190,17cyclictest3991-21H222:10:210
2748999190,16cyclictest4035-21H222:10:210
2749199183,1cyclictest1100-21snmpd10:39:162
2749199182,1cyclictest25549-21timerandwakeup10:50:222
2749199182,15cyclictest3989-21H222:10:212
2749199182,15cyclictest0-21swapper/211:40:142
27491991817,1cyclictest28-21ksoftirqd/208:11:312
27491991816,1cyclictest28-21ksoftirqd/211:10:202
27491991816,1cyclictest271rcuc/212:30:002
27491991816,1cyclictest0-21swapper/208:55:042
27491991814,3cyclictest3991-21H222:10:212
27491991813,3cyclictest0-21swapper/211:20:162
27491991813,1cyclictest0-21swapper/207:45:182
2749199181,16cyclictest1521-21lxd08:04:412
2749199180,3cyclictest16543-21cut09:40:132
2749199180,2cyclictest3976-21H222:10:212
2749199180,17cyclictest4682-21latency_hist07:25:012
27490991816,1cyclictest0-21swapper/108:32:341
27490991815,2cyclictest4035-21H222:10:211
27490991815,1cyclictest0-21swapper/110:54:461
27490991814,2cyclictest28846-21memory07:10:181
27490991813,2cyclictest3983-21H222:10:211
2749099180,3cyclictest3989-21H222:10:211
2749099180,3cyclictest1525-21lxd09:06:421
2749099180,2cyclictest3987-21H222:10:211
2749099180,2cyclictest3985-21H222:10:211
2749099180,16cyclictest3981-21H222:10:211
27489991816,1cyclictest9-21ksoftirqd/011:37:080
27489991816,1cyclictest0-21swapper/008:43:270
27489991816,1cyclictest0-21swapper/008:43:270
27489991814,3cyclictest863-21avahi-daemon10:45:200
27489991814,3cyclictest14114-21proc_pri10:30:190
27489991814,3cyclictest0-21swapper/009:49:020
2748999181,2cyclictest3976-21H222:10:210
2748999181,16cyclictest9-21ksoftirqd/007:35:010
2748999180,2cyclictest3985-21H222:10:210
2748999180,2cyclictest3981-21H222:10:210
2748999180,2cyclictest3976-21H222:10:210
2748999180,17cyclictest6345-21find07:25:210
2748999180,17cyclictest3979-21H222:10:210
2748999180,16cyclictest4035-21H222:10:210
2748999180,16cyclictest3981-21H222:10:210
2748999180,15cyclictest3989-21H222:10:210
27491991716,1cyclictest28-21ksoftirqd/208:45:052
27491991716,1cyclictest28-21ksoftirqd/207:25:132
27491991715,1cyclictest28-21ksoftirqd/212:10:152
27491991715,1cyclictest28-21ksoftirqd/211:25:182
27491991715,1cyclictest28-21ksoftirqd/210:55:212
27491991715,1cyclictest28-21ksoftirqd/209:45:172
27491991715,1cyclictest28-21ksoftirqd/207:10:222
27491991715,1cyclictest271rcuc/210:10:002
27491991715,1cyclictest0-21swapper/209:20:222
27491991714,2cyclictest4099-21H222:10:212
27491991714,2cyclictest3983-21H222:10:212
27491991714,2cyclictest3981-21H222:10:212
27491991714,2cyclictest3976-21H222:10:212
27491991714,2cyclictest1746-21sendmail-mta11:07:312
27491991714,2cyclictest0-21swapper/212:20:002
27491991714,2cyclictest0-21swapper/210:20:152
27491991714,2cyclictest0-21swapper/209:25:322
27491991713,3cyclictest993-21dbus-daemon09:01:442
27491991713,3cyclictest22547-21idleruntime09:50:162
2749199171,15cyclictest3987-21H222:10:212
2749199171,15cyclictest28-21ksoftirqd/209:30:232
2749199171,15cyclictest271rcuc/212:08:592
2749199171,15cyclictest19050-21cut12:35:152
2749199171,15cyclictest0-21swapper/207:30:152
2749199170,3cyclictest4247-21cpuspeed_turbos10:15:122
2749199170,2cyclictest25206-21cstates11:50:132
2749199170,2cyclictest23342-21missed_timers11:45:172
2749199170,2cyclictest15030-21chrt09:36:022
2749199170,2cyclictest14843-21https12:30:002
2749199170,2cyclictest1079-21cups-browsed07:15:212
2749199170,16cyclictest4099-21H222:10:212
2749199170,16cyclictest4035-21H222:10:212
2749199170,16cyclictest27409-21cpuspeed_turbos10:00:132
2749199170,16cyclictest17868-21awk11:35:182
2749199170,16cyclictest10958-21latency10:25:172
2749199170,16cyclictest0-21swapper/209:15:182
2749199170,15cyclictest0-21swapper/211:30:592
27490991715,1cyclictest21-21ksoftirqd/111:21:361
27490991714,2cyclictest3979-21H222:10:211
27490991714,2cyclictest3976-21H222:10:211
27490991714,2cyclictest31702-21needreboot07:15:181
27490991714,2cyclictest30255-21cat12:00:011
27490991714,2cyclictest17479-21expr08:45:131
27490991714,2cyclictest1527-21sed11:05:201
27490991714,2cyclictest1521-21lxd11:48:411
27490991714,2cyclictest12936-21cut07:40:011
27490991714,2cyclictest1208-21expr12:05:131
27490991714,1cyclictest0-21swapper/112:10:181
27490991714,1cyclictest0-21swapper/109:26:031
2749099171,15cyclictest3989-21H222:10:211
2749099171,15cyclictest10528-21latency12:20:191
2749099171,15cyclictest0-21swapper/111:30:131
2749099170,2cyclictest3983-21H222:10:211
2749099170,2cyclictest3981-21H222:10:211
2749099170,2cyclictest3976-21H222:10:211
2749099170,2cyclictest23062-21nfsd409:50:181
2749099170,1cyclictest0-21swapper/111:53:031
2749099170,16cyclictest8067-21expr10:20:171
2749099170,16cyclictest4099-21H222:10:211
2749099170,16cyclictest4099-21H222:10:211
2749099170,16cyclictest4099-21H222:10:211
2749099170,16cyclictest3989-21H222:10:211
2749099170,16cyclictest3989-21H222:10:211
2749099170,16cyclictest31577-21sendmail_mailtr10:05:191
2749099170,16cyclictest30941-21cat12:00:121
2749099170,16cyclictest23084-21df_inode08:55:141
2749099170,16cyclictest1348-21lxd11:40:421
2749099170,16cyclictest0-21swapper/108:05:131
2749099170,15cyclictest3981-21H222:10:211
27489991715,1cyclictest9-21ksoftirqd/007:57:330
27489991715,1cyclictest0-21swapper/010:55:140
27489991714,2cyclictest7161-21ls12:15:140
27489991714,2cyclictest5460-21latency_hist11:15:010
27489991714,2cyclictest4099-21H222:10:210
27489991714,2cyclictest3989-21H222:10:210
27489991714,2cyclictest3989-21H222:10:210
27489991714,2cyclictest3979-21H222:10:210
27489991714,2cyclictest19331-21nfsd412:35:170
27489991714,2cyclictest17871-21vmstat07:45:230
27489991714,2cyclictest1526-21lxd11:52:410
27489991714,2cyclictest11521-21nfsd409:30:180
27489991713,3cyclictest111rcu_preempt08:25:220
2748999171,15cyclictest9-21ksoftirqd/010:24:420
2748999171,15cyclictest3979-21H222:10:210
2748999170,2cyclictest4035-21H222:10:210
2748999170,2cyclictest3989-21H222:10:210
2748999170,2cyclictest3989-21H222:10:210
2748999170,2cyclictest3987-21H222:10:210
2748999170,2cyclictest30572-21grep11:00:180
2748999170,1cyclictest3987-21H222:10:210
2748999170,16cyclictest4099-21H222:10:210
2748999170,16cyclictest4099-21H222:10:210
2748999170,16cyclictest4035-21H222:10:210
2748999170,16cyclictest3987-21H222:10:210
2748999170,16cyclictest3981-21H222:10:210
2748999170,16cyclictest31768-21ntp_kernel_err12:00:170
2748999170,16cyclictest1829-21systemd-journal09:05:570
2748999170,15cyclictest3983-21H222:10:210
2748999170,15cyclictest0-21swapper/008:15:210
27491991615,0cyclictest0-21swapper/210:30:152
27491991614,1cyclictest29828-21fschecks_count11:00:142
2749199160,1cyclictest0-21swapper/207:50:162
27490991614,1cyclictest11103-21strings10:25:161
27490991614,1cyclictest0-21swapper/110:30:141
27490991614,1cyclictest0-21swapper/110:10:031
27490991614,1cyclictest0-21swapper/107:45:141
27490991613,2cyclictest2547-21dpkg11:10:101
27490991613,2cyclictest15386-21apache_processe10:35:141
2749099160,2cyclictest21510-21expr07:55:141
2749099160,15cyclictest3724-21apt-key10:15:021
2749099160,15cyclictest17420-21if_err_eno111:35:161
2749099160,15cyclictest0-21swapper/109:30:171
27489991614,1cyclictest0-21swapper/011:40:180
27489991614,1cyclictest0-21swapper/011:25:030
27489991614,1cyclictest0-21swapper/011:05:160
27489991614,1cyclictest0-21swapper/008:10:140
27489991614,1cyclictest0-21swapper/007:38:190
2748999160,1cyclictest3983-21H222:10:210
2748999160,15cyclictest9771-21dirname10:25:000
2748999160,15cyclictest28935-21grep11:55:180
2748999160,15cyclictest22352-21cpuspeed_turbos11:45:130
2748999160,15cyclictest14475-21fschecks_time11:30:140
27489991513,1cyclictest19230-21df07:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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