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2026-02-14 - 08:09
[ 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 highest latencies:
System rackeslot2.osadl.org (updated Sat Feb 14, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229312021610,1sleep070-21kcompactd021:41:140
231871721560,2sleep30-21swapper/321:55:003
25775252380,1sleep00-21swapper/000:21:210
25256102290,2sleep12525613-21fschecks_time23:52:171
23277642290,2sleep30-21swapper/322:00:013
23277642290,2sleep30-21swapper/322:00:013
25166412250,1sleep12516642-21sh23:47:161
2090643992415,2cyclictest134050irq/121-eno123:57:191
25640842230,1sleep02564087-21cut00:12:200
2090642992320,2cyclictest2594583-21grep00:30:010
2090642992314,5cyclictest2308437-21runrttasks21:47:500
2090642992219,2cyclictest2129097-21systemctl19:40:010
2090642992215,6cyclictest0-21swapper/021:40:010
24868362210,2sleep00-21swapper/023:28:430
24720342210,0sleep02472035-21expr23:22:140
2090643992118,2cyclictest2265315-21apt-key21:25:001
2090643992112,2cyclictest134050irq/121-eno122:37:201
2090642992114,6cyclictest2446398-21kthreadcore23:07:200
2090643992016,2cyclictest1313-21gmain22:10:011
2090642992018,1cyclictest2576573-21/usr/sbin/munin00:20:010
2090642992017,2cyclictest2540905-21turbostat.cron00:00:010
209064499198,4cyclictest0-21swapper/221:45:022
2090644991917,1cyclictest0-21swapper/223:10:022
2090644991917,1cyclictest0-21swapper/221:25:012
2090644991916,1cyclictest0-21swapper/220:15:012
2090643991916,2cyclictest2363027-21dump-pmu-power22:20:001
2090643991916,2cyclictest1288-1atopacctd20:45:001
2090643991912,3cyclictest2489765-21cstates23:32:141
2090643991912,3cyclictest2242969-21kthreadcore21:12:191
2090643991911,3cyclictest2291701-21runrttasks21:39:351
209064299197,8cyclictest0-21swapper/023:32:080
2090642991916,2cyclictest1290-21dbus-daemon22:40:010
2090642991912,6cyclictest0-21swapper/023:05:010
2090642991912,4cyclictest1288-1atopacctd00:32:210
2090642991911,7cyclictest2551776-21cpu00:07:150
2649091181,2phc2sys0-21swapper/322:45:193
2649091181,2phc2sys0-21swapper/321:35:293
2649091180,2phc2sys0-21swapper/323:24:033
2649091180,2phc2sys0-21swapper/323:11:403
2649091180,2phc2sys0-21swapper/300:34:413
2090644991816,1cyclictest0-21swapper/222:15:012
2090644991815,1cyclictest0-21swapper/220:55:012
209064399189,4cyclictest0-21swapper/123:07:171
2090643991815,2cyclictest2558899-21/usr/sbin/munin00:10:021
2090643991815,2cyclictest1288-1atopacctd21:47:151
2090643991815,2cyclictest0-21swapper/123:30:021
2090643991814,2cyclictest0-21swapper/120:40:021
209064299189,5cyclictest2542648-21/usr/sbin/munin00:02:170
209064299188,5cyclictest0-21swapper/021:22:210
2090642991816,1cyclictest2434589-21/usr/sbin/munin23:00:000
2090642991815,2cyclictest2605710-21grep00:37:170
2090642991815,2cyclictest1288-1atopacctd20:17:200
2090642991812,5cyclictest2323268-21kthreadcore21:57:200
2090642991812,5cyclictest2323268-21kthreadcore21:57:200
2649091171,3phc2sys0-21swapper/321:30:123
2649091170,6phc2sys0-21swapper/321:29:003
2649091170,1phc2sys0-21swapper/322:15:053
2090644991715,1cyclictest0-21swapper/223:55:022
2090644991714,1cyclictest0-21swapper/223:57:172
2090644991714,1cyclictest0-21swapper/223:30:002
2090644991714,1cyclictest0-21swapper/222:37:252
2090644991714,1cyclictest0-21swapper/221:37:202
2090644991714,1cyclictest0-21swapper/221:35:012
2090644991714,1cyclictest0-21swapper/200:12:202
209064399178,7cyclictest2333076-21tr22:02:211
209064399171,9cyclictest1290-21dbus-daemon22:00:011
209064399171,9cyclictest1290-21dbus-daemon22:00:011
2090643991714,2cyclictest2461197-21systemd-run23:15:011
2090643991714,2cyclictest2425692-21sh22:55:001
2090643991714,2cyclictest2123067-21latency_hist19:35:011
209064299178,4cyclictest0-21swapper/022:45:000
209064299178,4cyclictest0-21swapper/022:45:000
209064299171,8cyclictest2240967-21grep21:12:160
2090642991715,1cyclictest0-21swapper/023:40:000
2090642991714,2cyclictest2363084-21systemd-run22:20:010
2090642991714,2cyclictest2249669-21df_inode21:17:150
2090642991714,2cyclictest2117042-21ls19:30:000
2090642991710,6cyclictest2508650-21kthreadcore23:42:180
2090642991710,6cyclictest0-21swapper/023:15:010
2090642991710,2cyclictest2352451-21unixbench_singl22:12:250
2902298160,2rtkit-daemon0-21swapper/122:12:581
2902298160,2rtkit-daemon0-21swapper/022:27:460
2649091160,4phc2sys0-21swapper/322:21:313
2090644991614,1cyclictest0-21swapper/219:30:022
2090644991614,1cyclictest0-21swapper/200:30:022
2090644991613,1cyclictest0-21swapper/222:32:162
2090644991613,1cyclictest0-21swapper/221:55:002
2090644991613,1cyclictest0-21swapper/221:00:012
2090644991613,1cyclictest0-21swapper/219:40:022
2090644991613,1cyclictest0-21swapper/219:15:002
209064399168,3cyclictest2547863-21/usr/sbin/munin00:02:241
2090643991613,2cyclictest2434520-21cron23:00:001
2090643991613,2cyclictest2381009-21munin-run22:30:021
2090643991613,2cyclictest2226529-21cut21:00:011
2090643991613,2cyclictest2148247-21cpuspeed_turbos19:57:141
2090643991613,2cyclictest1286-21avahi-daemon21:32:241
2090643991610,2cyclictest134050irq/121-eno123:02:191
209064299168,2cyclictest0-21swapper/023:47:160
209064299168,2cyclictest0-21swapper/021:26:300
209064299166,6cyclictest2279649-21kthreadcore21:32:200
209064299166,6cyclictest0-21swapper/021:52:140
209064299166,5cyclictest0-21swapper/022:32:250
209064299166,5cyclictest0-21swapper/022:10:010
2090642991613,2cyclictest2410402-21cut22:47:190
2090642991613,2cyclictest2096979-21interrupts19:15:010
2090642991613,2cyclictest1-21systemd22:25:010
2090642991612,3cyclictest2532026-21perf23:55:010
209064299160,1cyclictest2418332-21rm22:52:100
2649091150,2phc2sys0-21swapper/321:24:233
2649091150,1phc2sys0-21swapper/300:13:443
209064499159,1cyclictest0-21swapper/222:22:102
2090644991513,1cyclictest0-21swapper/220:40:012
2090644991512,1cyclictest0-21swapper/223:35:002
2090644991512,1cyclictest0-21swapper/222:52:192
2090644991512,1cyclictest0-21swapper/222:47:202
2090644991512,1cyclictest0-21swapper/222:27:182
2090644991512,1cyclictest0-21swapper/220:02:202
2090644991512,1cyclictest0-21swapper/200:10:012
209064499151,1cyclictest0-21swapper/219:52:132
2090644991511,2cyclictest0-21swapper/221:47:172
2090644991511,2cyclictest0-21swapper/221:12:202
2090644991511,2cyclictest0-21swapper/200:04:452
209064499150,11cyclictest0-21swapper/223:42:282
209064399159,2cyclictest134050irq/121-eno123:22:131
209064399157,3cyclictest0-21swapper/100:25:061
2090643991513,1cyclictest2090640-21cyclictest22:45:011
2090643991513,1cyclictest2090640-21cyclictest22:45:011
2090643991512,2cyclictest2585603-21apt-key00:25:011
2090643991512,2cyclictest2507499-21grep23:42:141
2090643991512,2cyclictest0-21swapper/120:55:001
2090643991512,2cyclictest0-21swapper/120:20:011
2090643991512,2cyclictest0-21swapper/119:15:011
2090643991511,3cyclictest2464125-21kthreadcore23:17:201
2090643991510,4cyclictest257-21systemd-journal21:44:551
209064299154,3cyclictest2238480-21perf21:10:010
209064299152,8cyclictest2178273-21aten2.4-expect20:22:150
2090642991512,2cyclictest2462870-21aten2.4-expect23:17:140
2090642991512,2cyclictest2105017-21systemd-run19:20:010
2090642991512,2cyclictest2090640-21cyclictest22:02:190
2649091144,2phc2sys0-21swapper/323:09:243
2649091143,3phc2sys0-21swapper/300:05:513
2649091141,4phc2sys0-21swapper/320:52:133
2649091140,2phc2sys0-21swapper/322:36:013
2649091140,2phc2sys0-21swapper/322:05:403
2649091140,2phc2sys0-21swapper/319:25:013
209064499147,4cyclictest0-21swapper/222:07:132
2090644991412,1cyclictest0-21swapper/223:12:282
2090644991412,1cyclictest0-21swapper/219:10:022
2090644991412,1cyclictest0-21swapper/200:17:262
2090644991411,1cyclictest0-21swapper/223:37:182
2090644991411,1cyclictest0-21swapper/223:20:072
2090644991411,1cyclictest0-21swapper/223:17:162
2090644991411,1cyclictest0-21swapper/223:05:012
2090644991411,1cyclictest0-21swapper/221:27:382
2090644991411,1cyclictest0-21swapper/221:17:242
2090644991411,1cyclictest0-21swapper/220:32:152
2090644991411,1cyclictest0-21swapper/220:25:072
2090644991411,1cyclictest0-21swapper/219:57:222
209064399147,5cyclictest257-21systemd-journal20:14:551
209064399146,3cyclictest0-21swapper/122:32:221
209064399143,3cyclictest0-21swapper/121:25:021
209064399141,4cyclictest2188118-21cut20:27:211
2090643991411,2cyclictest2596409-21cpuspeed_turbos00:32:151
2090643991411,2cyclictest2514353-21kworker/u16:3+nfsiod00:14:211
2090643991411,2cyclictest2416653-21apt-key22:50:001
2090643991411,2cyclictest2171794-21kworker/u16:2+nfsiod21:19:211
2090643991411,2cyclictest2140778-21ptp4l-jitter19:47:241
2090643991411,2cyclictest2111175-21systemd-run19:25:021
2090643991411,2cyclictest2023-21sshd22:22:061
2090643991411,2cyclictest2018-21lldpd23:35:561
2090643991410,3cyclictest2159261-21unixbench-2d20:02:271
2090643991410,2cyclictest2183950-21munin-plugin-st20:25:021
209064299143,6cyclictest2154177-21aten2.4-expect20:02:140
209064299141,8cyclictest2194546-21cut20:32:210
209064299141,8cyclictest2122631-21cat19:32:260
209064299141,7cyclictest1290-21dbus-daemon20:40:010
2090642991412,1cyclictest2232407-21cron21:05:010
2090642991412,1cyclictest2137007-21grep19:47:190
2090642991411,2cyclictest2160240-21aten2.4-expect20:07:160
2090642991411,2cyclictest1326-21systemd-logind20:45:010
2090642991410,3cyclictest2148712-21head19:57:160
2649091134,2phc2sys0-21swapper/322:27:363
2649091132,2phc2sys0-21swapper/322:56:333
2649091131,3phc2sys0-21swapper/322:52:133
2649091130,2phc2sys0-21swapper/322:34:353
2649091130,2phc2sys0-21swapper/321:40:133
2649091130,2phc2sys0-21swapper/300:36:293
2649091130,2phc2sys0-21swapper/300:23:113
2649091130,1phc2sys0-21swapper/320:27:243
2649091130,1phc2sys0-21swapper/300:16:283
23075762130,2sleep30-21swapper/321:47:223
2090644991311,1cyclictest0-21swapper/222:58:522
2090644991311,1cyclictest0-21swapper/220:07:162
2090644991311,1cyclictest0-21swapper/219:20:002
2090644991311,1cyclictest0-21swapper/200:32:162
2090644991310,2cyclictest0-21swapper/221:59:252
2090644991310,2cyclictest0-21swapper/221:59:252
2090644991310,1cyclictest0-21swapper/222:02:172
2090644991310,1cyclictest0-21swapper/221:07:192
2090644991310,1cyclictest0-21swapper/221:02:212
2090644991310,1cyclictest0-21swapper/220:47:142
2090644991310,1cyclictest0-21swapper/220:17:242
2090644991310,1cyclictest0-21swapper/219:47:192
2090644991310,1cyclictest0-21swapper/219:22:162
2090644991310,1cyclictest0-21swapper/200:37:172
2090644991310,1cyclictest0-21swapper/200:22:172
209064399139,3cyclictest2164017-21kthreadcore20:07:221
209064399139,3cyclictest2112736-21kernelversion19:27:191
209064399136,6cyclictest2569955-21fschecks_time00:17:161
209064399132,6cyclictest4114978-21snmpd00:35:291
209064399131,2cyclictest0-21swapper/121:52:121
2090643991310,2cyclictest2227760-21irqcore21:02:191
2090643991310,2cyclictest2191414-21irqrtprio20:32:181
2090643991310,2cyclictest2143109-21irqrtprio19:52:191
2090643991310,2cyclictest2131163-21kthreadcore19:42:181
2090643991310,2cyclictest2128182-21missed_timers19:37:211
209064299139,3cyclictest2212385-21kthreadcore20:47:210
209064299139,3cyclictest2167407-21kthreadcore20:12:190
209064299131,7cyclictest0-21swapper/020:57:070
2090642991310,2cyclictest2219669-21timerwakeupswit20:52:260
2090642991310,2cyclictest2108180-21kthreadcore19:22:220
2090642991310,2cyclictest1296-21polkitd19:55:010
2649091125,2phc2sys0-21swapper/323:01:533
2649091123,2phc2sys0-21swapper/320:47:283
2649091121,2phc2sys0-21swapper/321:14:453
2649091120,5phc2sys0-21swapper/322:12:123
2649091120,5phc2sys0-21swapper/319:52:133
2649091120,2phc2sys0-21swapper/320:42:353
2649091120,2phc2sys0-21swapper/319:58:143
2649091120,2phc2sys0-21swapper/300:26:073
2649091120,1phc2sys0-21swapper/320:20:033
2649091120,1phc2sys0-21swapper/320:03:403
209064499129,1cyclictest0-21swapper/222:40:382
209064499129,1cyclictest0-21swapper/222:40:382
209064499129,1cyclictest0-21swapper/220:21:202
209064499129,1cyclictest0-21swapper/219:32:192
2090644991210,1cyclictest0-21swapper/223:47:112
2090644991210,1cyclictest0-21swapper/219:42:192
209064399129,2cyclictest257-21systemd-journal21:10:011
209064399129,2cyclictest2090640-21cyclictest19:17:271
209064399123,3cyclictest2208524-21aten2.4-expect20:47:141
209064299129,2cyclictest2129968-21aten_repower_po19:42:130
209064299129,2cyclictest2090807-21cut19:10:020
2649091113,3phc2sys0-21swapper/323:40:003
2649091112,2phc2sys0-21swapper/323:32:203
2649091111,2phc2sys0-21swapper/323:18:463
2649091110,2phc2sys0-21swapper/323:27:153
2649091110,2phc2sys0-21swapper/322:41:063
2649091110,2phc2sys0-21swapper/322:41:063
2649091110,2phc2sys0-21swapper/320:19:463
2649091110,2phc2sys0-21swapper/300:00:093
2649091110,1phc2sys0-21swapper/323:49:073
209064499119,1cyclictest0-21swapper/220:40:482
209064499110,9cyclictest0-21swapper/222:15:112
209064399118,2cyclictest1326-21systemd-logind19:10:011
209064299115,5cyclictest2185377-21sed20:27:190
2649091101,2phc2sys0-21swapper/323:55:293
2649091101,2phc2sys0-21swapper/323:44:383
2649091101,2phc2sys0-21swapper/321:19:263
2649091101,2phc2sys0-21swapper/321:07:163
2649091101,2phc2sys0-21swapper/320:37:223
2649091101,2phc2sys0-21swapper/320:07:173
2649091100,3phc2sys0-21swapper/321:02:273
2649091100,2phc2sys0-21swapper/323:51:123
2649091100,2phc2sys0-21swapper/322:00:393
2649091100,2phc2sys0-21swapper/320:12:183
2649091100,2phc2sys0-21swapper/319:47:133
2649091100,2phc2sys0-21swapper/319:42:123
2649091100,2phc2sys0-21swapper/319:15:033
2649091100,2phc2sys0-21swapper/319:12:153
264909192,2phc2sys0-21swapper/319:37:193
264909191,2phc2sys0-21swapper/320:32:133
264909190,2phc2sys0-21swapper/319:32:273
264909190,2phc2sys0-21swapper/319:27:143
264909190,2phc2sys0-21swapper/319:07:183
264909180,1phc2sys0-21swapper/320:55:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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