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2026-02-05 - 08:48
[ 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 rack0slot5.osadl.org (updated Thu Feb 05, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1041424995054,497cyclictest0-21swapper/323:11:199
104146699487456,31cyclictest0-21swapper/1320:29:195
104141999476474,2cyclictest956599-21kworker/2:0+i915-unordered19:14:198
1041451994604,59cyclictest0-21swapper/1020:02:412
104143299460459,1cyclictest1097357-21kworker/5:2+i915-unordered20:29:1911
1041451994592,58cyclictest0-21swapper/1023:17:062
10414519945810,446cyclictest0-21swapper/1000:16:012
104144399456454,2cyclictest1046231-21kworker/8:0+i915-unordered20:05:1914
104141399451448,2cyclictest1072159-21kworker/0:0+events20:08:410
104146199448447,1cyclictest69750irq/159-i91523:11:194
10414249944726,418cyclictest0-21swapper/322:59:199
10414369944623,30cyclictest0-21swapper/622:26:1912
10414249944620,29cyclictest0-21swapper/322:57:429
104141999445445,0cyclictest1050604-21kworker/2:1+i915-unordered20:01:198
10414369944423,420cyclictest0-21swapper/620:28:4212
10414249944117,28cyclictest0-21swapper/322:30:199
1041438994402,4cyclictest0-21swapper/719:08:4213
10414279943713,28cyclictest0-21swapper/421:57:0510
104146199436435,1cyclictest69750irq/159-i91520:05:194
10414389943618,416cyclictest0-21swapper/723:29:1913
104143699436436,0cyclictest0-21swapper/620:35:1912
10414249943616,29cyclictest0-21swapper/321:21:199
10414249943616,29cyclictest0-21swapper/321:21:199
1041451994353,33cyclictest0-21swapper/1019:11:432
104143699435434,1cyclictest0-21swapper/621:21:0412
104143699435434,1cyclictest0-21swapper/621:21:0412
10414249943510,29cyclictest0-21swapper/322:22:199
10414699943415,419cyclictest0-21swapper/1423:30:036
1041451994348,30cyclictest0-21swapper/1000:21:432
104142799434431,3cyclictest0-21swapper/420:49:1910
104143699433433,0cyclictest0-21swapper/600:18:4112
104143699433432,1cyclictest0-21swapper/600:33:2012
10414139943316,416cyclictest0-21swapper/020:58:400
10414139943314,28cyclictest0-21swapper/020:05:190
10414139943310,30cyclictest0-21swapper/019:42:020
104146199432431,1cyclictest69750irq/159-i91522:34:194
1041427994326,1cyclictest1296816-21kworker/4:0+i915-unordered00:12:1910
1041427994326,1cyclictest1296816-21kworker/4:0+i915-unordered00:12:1910
1041469994309,420cyclictest0-21swapper/1423:44:026
104146999430424,5cyclictest1802-21snmpd21:28:336
1041461994309,420cyclictest0-21swapper/1219:38:434
1041451994308,30cyclictest0-21swapper/1019:30:412
1041451994301,29cyclictest0-21swapper/1020:06:412
1041424994304,30cyclictest0-21swapper/321:38:419
1041424994301,30cyclictest0-21swapper/320:14:429
104147499429425,3cyclictest1802-21snmpd22:58:327
1041451994292,29cyclictest0-21swapper/1023:04:432
1041424994292,30cyclictest0-21swapper/321:30:409
104141399429426,2cyclictest1161297-21kworker/0:1+events22:00:410
1041451994281,30cyclictest0-21swapper/1020:09:422
104143899428426,2cyclictest0-21swapper/722:34:1913
1041424994282,30cyclictest0-21swapper/320:30:049
1041424994281,29cyclictest0-21swapper/321:35:409
1041413994289,29cyclictest0-21swapper/022:55:400
1041451994275,29cyclictest0-21swapper/1020:42:032
1041424994271,30cyclictest0-21swapper/321:54:059
1041424994270,424cyclictest0-21swapper/320:54:419
1041424994270,30cyclictest0-21swapper/319:42:419
1041424994270,30cyclictest0-21swapper/319:19:429
1041424994270,30cyclictest0-21swapper/319:17:049
1041461994257,417cyclictest0-21swapper/1220:12:194
10414249942426,397cyclictest0-21swapper/322:10:059
1041424994242,28cyclictest0-21swapper/300:14:069
104141399424421,2cyclictest855918-21kworker/0:5+events19:36:410
1041413994242,29cyclictest0-21swapper/000:04:050
1041413994242,29cyclictest0-21swapper/000:04:050
1041461994238,414cyclictest0-21swapper/1200:12:194
1041461994238,414cyclictest0-21swapper/1200:12:194
1041424994230,26cyclictest0-21swapper/322:27:419
1041413994232,29cyclictest0-21swapper/000:23:020
1041474994220,29cyclictest0-21swapper/1523:28:147
1041461994225,416cyclictest0-21swapper/1221:27:424
1041436994220,26cyclictest0-21swapper/619:16:1912
10414619942122,398cyclictest0-21swapper/1223:15:024
10414249942124,394cyclictest0-21swapper/323:49:049
10414369942024,395cyclictest0-21swapper/621:33:4312
10414249942020,399cyclictest0-21swapper/323:21:419
1041424994201,416cyclictest0-21swapper/320:00:049
1041413994203,416cyclictest0-21swapper/000:26:020
10414139942024,395cyclictest0-21swapper/019:57:030
104143699419417,2cyclictest1254384-21kworker/6:2+events23:30:0312
104142799419419,0cyclictest0-21swapper/423:17:1910
10414249941922,396cyclictest0-21swapper/321:16:199
10414249941922,396cyclictest0-21swapper/321:16:199
10414249941921,398cyclictest0-21swapper/300:05:049
10414249941921,398cyclictest0-21swapper/300:05:049
104141999419417,1cyclictest1309642-21kworker/2:0+i915-unordered00:35:198
1041438994180,417cyclictest0-21swapper/723:55:1913
10414329941721,395cyclictest0-21swapper/521:14:1911
10414329941721,395cyclictest0-21swapper/521:14:1911
10414139941724,392cyclictest0-21swapper/019:15:040
10414389941620,395cyclictest0-21swapper/720:50:1913
10414199941619,396cyclictest0-21swapper/222:50:198
10414669941520,394cyclictest0-21swapper/1323:22:195
10414669941516,398cyclictest0-21swapper/1319:29:195
104143699415413,2cyclictest1267083-21kworker/6:0+events23:44:0212
10414139941521,393cyclictest0-21swapper/023:28:010
10414699941414,399cyclictest0-21swapper/1423:15:406
104145899414414,0cyclictest1054848-21kworker/11:1+pm19:29:173
10414389941418,395cyclictest0-21swapper/723:37:1913
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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