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2026-02-23 - 17:59
[ 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.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Mon Feb 23, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224083099298267,19cyclictest29-21kswapd007:45:210
224083099296262,22cyclictest2249870-21ntpq07:41:030
224083099281243,26cyclictest2248916-31find07:37:250
229531522590,2sleep02295318-21wc10:25:070
229604822470,2chrt2296047-21/usr/sbin/munin10:26:200
226950422460,2sleep02269506-21mailstats08:51:170
228974122420,2chrt2289742-21latency_hist10:05:070
226211722270,4chrt2262118-21uname08:25:260
225571622210,2sleep02255720-21wc08:01:200
232322122140,2sleep02323224-21sort12:05:130
232315721960,2sleep02323160-21wc12:05:060
231701121850,4chrt2317013-21wc11:41:200
231283721840,2sleep02312838-21cat11:26:190
231806821830,2sleep02318070-21ntp_kernel_pll_11:45:510
228318221710,3chrt2282828-21/usr/sbin/munin09:40:390
224300621710,4chrt2243007-21systemctl07:16:180
229105321630,4chrt2291054-21systemd-run10:10:030
228182521630,3chrt2281824-21ld09:35:570
227862821630,3chrt2278629-21cut09:25:070
224083099163133,20cyclictest2288277-21kworker/u2:210:16:150
224083099163132,20cyclictest2288277-21kworker/u2:210:30:550
232499621620,3chrt2324984-21ntpq12:10:460
224147321620,3chrt2241474-21ld07:11:100
224083099158127,20cyclictest2294232-21kworker/u2:110:40:040
224083099154124,19cyclictest2278114-21kworker/u2:109:30:180
224575221490,2sleep02245754-21grep07:26:170
224083099140109,20cyclictest2299906-21kworker/u2:011:10:040
230588721380,2sleep02305888-21cat11:01:200
227989321310,2sleep02279895-21ls09:30:010
2275927212899,18sleep02274773-21kworker/u2:009:15:180
231522021270,2sleep02315223-21grep11:35:400
22408309912595,19cyclictest2264361-21kworker/u2:008:57:300
22408309912292,19cyclictest2253430-21kworker/u2:207:56:150
22408309912095,17cyclictest2299906-21kworker/u2:010:47:140
231386421180,2sleep02313859-21ntpq11:30:470
22408309911690,17cyclictest2284092-21kworker/u2:109:46:170
22408309911388,17cyclictest2264361-21kworker/u2:008:37:030
22408309911388,17cyclictest2245507-21kworker/u2:107:33:210
22408309911375,17cyclictest2299906-21kworker/u2:010:54:420
22408309911185,17cyclictest2303582-21kworker/u2:110:56:520
22408309910575,20cyclictest2323479-21kworker/u2:212:21:210
22408309910478,17cyclictest2258055-21kworker/u2:108:16:470
22408309910474,19cyclictest2235720-21kworker/u2:007:22:340
22408309910378,17cyclictest2299906-21kworker/u2:011:12:020
22408309910377,17cyclictest2319404-21kworker/u2:111:59:420
227382921010,2sleep02273832-21sed09:06:220
22408309910175,17cyclictest2327676-21kworker/u2:112:26:360
2240830999973,17cyclictest2253430-21kworker/u2:208:11:370
2240830999873,17cyclictest2274773-21kworker/u2:009:12:400
2240830999663,22cyclictest2252184-21apt-get07:50:110
2240830999266,17cyclictest2286460-21kworker/u2:009:53:170
224004528512,19sleep02240044-21ntpq07:05:550
226649227912,16sleep02266489-21ntpq08:40:450
232607727612,18sleep02326080-21df_inode12:15:180
226756527513,50sleep02267567-21df08:45:140
23313542710,3sleep02331356-21cpu12:35:130
230080427013,46sleep02300816-21systemd-run10:45:030
231094026912,46sleep02310941-21memory11:20:270
228716826810,48sleep02287182-21kernelversion09:55:270
23190322675,15sleep00-21swapper11:50:110
226103526614,41sleep02261033-21ntp_states08:21:080
22643982655,14sleep00-21swapper08:33:390
2240830996537,19cyclictest2267837-21kworker/u2:109:01:180
23102982645,14sleep00-21swapper11:18:060
2240830996413,18cyclictest2330699-21ntpq12:31:130
225686626311,42sleep02256869-21ntpq08:06:120
2240830995922,15cyclictest2291257-21df_inode10:10:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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