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2026-02-06 - 15:54
[ 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 100 highest latencies:
System rackeslot8.osadl.org (updated Fri Feb 06, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1789227992825,1cyclictest0-21swapper/308:20:013
1789227992320,1cyclictest0-21swapper/312:30:003
1789227992219,1cyclictest0-21swapper/312:00:243
1789227992219,1cyclictest0-21swapper/310:35:003
1789227992017,1cyclictest0-21swapper/307:35:013
178922799201,15cyclictest1932975-21taskset08:55:223
178922799201,15cyclictest1894124-21taskset08:25:213
307598190,15rtkit-daemon1907014-21grep08:35:190
21583842191,5sleep0714-21snmpd11:51:370
1789227991916,1cyclictest0-21swapper/311:05:173
178922799181,13cyclictest2094095-21turbostat11:05:013
178922799181,13cyclictest2081522-21taskset10:55:123
22072492178,6sleep22207767-21sed12:35:142
1789227991714,1cyclictest0-21swapper/312:35:143
1789227991714,1cyclictest0-21swapper/310:15:363
1789227991714,1cyclictest0-21swapper/310:05:163
1789227991714,1cyclictest0-21swapper/307:29:593
178922799171,13cyclictest1795629-21taskset07:14:593
178922799171,12cyclictest2206616-21turbostat12:35:013
178922799171,12cyclictest2173854-21chrt12:05:133
178922799171,12cyclictest2106877-21turbostat11:15:013
178922799171,12cyclictest2029719-21taskset10:12:493
178922799171,12cyclictest1837055-21taskset07:45:133
178922799170,13cyclictest1862387-21turbostat08:05:003
1789227991614,1cyclictest0-21swapper/308:10:013
1789227991614,1cyclictest0-21swapper/308:10:003
1789227991613,1cyclictest0-21swapper/311:50:003
1789227991613,1cyclictest0-21swapper/311:20:163
1789227991613,1cyclictest0-21swapper/310:50:193
1789227991613,1cyclictest0-21swapper/310:25:163
1789227991613,1cyclictest0-21swapper/309:55:163
1789227991613,1cyclictest0-21swapper/307:20:173
178922799161,12cyclictest2145448-21chrt11:43:173
178922799161,12cyclictest2139086-21taskset11:39:053
178922799161,12cyclictest2125297-21taskset11:25:223
178922799161,12cyclictest2013882-21taskset10:00:193
178922799161,12cyclictest2004109-21taskset09:52:363
178922799161,12cyclictest1997643-21taskset09:47:043
178922799161,12cyclictest1939350-21chrt09:00:243
178922799161,12cyclictest1888165-21taskset08:23:443
178922799161,12cyclictest1849366-21chrt07:52:233
178922799161,12cyclictest1823953-21taskset07:35:033
178922799161,12cyclictest1803896-21chrt07:15:403
178922799161,11cyclictest1914089-21chrt08:41:043
18488042150,3sleep20-21swapper/207:50:222
178922799156,6cyclictest21876122sleep312:20:093
1789227991512,1cyclictest0-21swapper/310:20:143
1789227991512,1cyclictest0-21swapper/310:20:133
1789227991512,1cyclictest0-21swapper/308:45:243
178922799151,11cyclictest2180250-21taskset12:10:033
178922799151,11cyclictest2164766-21chrt11:56:043
178922799151,11cyclictest2152482-21taskset11:50:103
178922799151,11cyclictest2107109-21chrt11:15:033
178922799151,11cyclictest2074529-21taskset10:46:103
178922799151,11cyclictest2055906-21taskset10:35:123
178922799151,11cyclictest1991196-21chrt09:41:463
178922799151,11cyclictest1983414-21taskset09:35:183
178922799151,11cyclictest1971907-21taskset09:25:523
178922799151,11cyclictest1964692-21taskset09:20:183
178922799151,11cyclictest1958865-21taskset09:16:103
178922799151,11cyclictest1945563-21chrt09:05:203
178922799151,11cyclictest1926853-21taskset08:50:343
178922799151,11cyclictest1902251-21taskset08:35:143
178922799151,11cyclictest1895443-21taskset08:30:053
178922799151,11cyclictest1855673-21chrt07:56:273
178922799151,11cyclictest1836392-21taskset07:40:253
178922799151,10cyclictest2068443-21turbostat10:45:013
178922799150,12cyclictest2132467-21chrt11:30:583
178922799150,12cyclictest1978614-21chrt09:34:453
178922799150,12cyclictest1952438-21chrt09:10:543
178922799150,11cyclictest1868781-21sleep08:14:563
178922799150,11cyclictest1868781-21sleep08:14:553
307598140,1rtkit-daemon0-21swapper/210:40:222
178922799141,11cyclictest2187208-21taskset12:18:193
307598130,8rtkit-daemon1864966-21cut08:05:160
307598130,8rtkit-daemon1864966-21cut08:05:150
21132672131,9sleep22113290-21latency_hist11:20:012
21453572121,8sleep12145358-21sshd11:42:071
19086472120,8sleep01908721-21/usr/sbin/munin08:40:140
307598110,6rtkit-daemon217-21plymouthd11:10:112
307598110,4rtkit-daemon1795852-21munin-node09:45:120
21944862110,3sleep12195421-21irqstats12:25:151
21470132111,3sleep12148142-21kthreadcore11:45:161
19544222111,7sleep11956009-21kthreadcore09:15:171
307598100,6rtkit-daemon1942025-21kthreadcore09:05:160
307598100,6rtkit-daemon1-21systemd09:25:160
307598100,5rtkit-daemon2138793-21users11:35:252
20359532101,5sleep2446-21dbus-daemon10:15:372
20173482102,4sleep22017381-21apt-get10:05:112
19941932101,2sleep20-21swapper/209:45:192
19655882101,5sleep21965614-21turbostat09:24:592
18968492100,7sleep11898063-21cut08:30:171
30759890,6rtkit-daemon217-21plymouthd07:39:180
30759890,5rtkit-daemon714-21snmpd08:31:360
30759890,5rtkit-daemon217-21plymouthd12:22:442
30759890,5rtkit-daemon1959171-21cron09:20:010
30759890,4rtkit-daemon2186095-21taskset12:15:142
30759890,4rtkit-daemon217-21plymouthd08:18:000
30759890,4rtkit-daemon2139473-21apt-get11:40:102
30759890,4rtkit-daemon2120135-21df_inode11:25:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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