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2026-03-09 - 14:10
[ 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 376 highest latencies:
System rackbslot7.osadl.org (updated Mon Mar 09, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1263021460,10sleep1301ktimers/119:01:031
1383021079,22sleep30-21swapper/319:05:393
13286210713,53sleep013371-21sed19:01:240
13950991063,43cyclictest32599-21rm23:10:532
13950991063,43cyclictest32599-21rm23:10:532
139509910564,36cyclictest13931-21cyclictest23:39:012
1119721030,6sleep30-21swapper/300:21:323
13950999946,44cyclictest0-21swapper/222:16:152
1395099994,37cyclictest352-21runrttasks21:25:502
13950999937,12cyclictest0-21swapper/200:26:022
13950999937,12cyclictest0-21swapper/200:26:022
1395099993,40cyclictest8410-21grep21:36:102
1395099993,38cyclictest26547-21tune2fs19:41:002
1395099984,36cyclictest352-21runrttasks22:44:482
1395099974,33cyclictest10232-21/usr/sbin/munin20:31:002
1395099973,34cyclictest23074-21ssh22:55:382
1395099973,34cyclictest15975-21/usr/sbin/munin00:30:482
13940999718,54cyclictest16135-21/usr/sbin/munin19:11:000
13940999718,54cyclictest16135-21/usr/sbin/munin19:11:000
1395099968,35cyclictest8625-21/usr/sbin/munin20:26:052
1395099967,35cyclictest22454-21grep19:26:562
1395099967,35cyclictest22454-21grep19:26:562
1395099964,39cyclictest21169-21/usr/sbin/munin23:46:112
1395099963,42cyclictest18301-21latency_hist20:55:412
13950999611,63cyclictest24097-21df22:56:512
1395099954,35cyclictest11639-21tune2fs22:36:002
1395099953,44cyclictest13669-21/usr/sbin/munin21:46:002
1395099953,44cyclictest13669-21/usr/sbin/munin21:46:002
1395099945,35cyclictest31236-21ssh00:01:142
1395099945,32cyclictest29559-21/usr/sbin/munin23:06:022
1395099944,37cyclictest20339-21latency21:01:022
1395099943,32cyclictest23792-21/usr/sbin/munin22:01:142
13950999431,11cyclictest0-21swapper/200:11:052
1395099942,42cyclictest28351-21fschecks_count21:15:582
1395099942,34cyclictest23357-21runrttasks19:31:002
124412947,59sleep212458-21/usr/sbin/munin19:00:492
13950999338,7cyclictest0-21swapper/223:30:592
1395099933,39cyclictest6784-21ntp_states23:21:092
1395099933,38cyclictest28791-21timerwakeupswit19:46:132
1395099933,36cyclictest7021-21/usr/sbin/munin20:21:062
1395099933,33cyclictest352-21runrttasks23:05:162
1395099932,38cyclictest19548-21latency_hist21:55:402
1394099937,66cyclictest1046-21ssh00:06:010
1395099925,36cyclictest2299-21/usr/sbin/munin22:21:042
1395099925,36cyclictest2299-21/usr/sbin/munin22:21:042
1395099923,37cyclictest16135-21/usr/sbin/munin19:11:032
1395099923,37cyclictest16135-21/usr/sbin/munin19:11:032
1395099923,36cyclictest2080-21latency_hist20:05:412
1395099923,36cyclictest2080-21latency_hist20:05:412
1395099923,36cyclictest14831-21modprobe20:45:372
1395099923,35cyclictest24298-21cstates23:50:552
1395099923,33cyclictest20008-21cut21:56:002
1395099923,33cyclictest20008-21cut21:56:002
13950999216,33cyclictest14480-21kernelversion19:06:032
1395099914,34cyclictest30480-21unixbench_singl19:51:142
1395099914,31cyclictest6967-21/usr/sbin/munin00:15:532
1395099914,31cyclictest18682-21grep19:16:122
1395099913,39cyclictest13391-21latency_hist20:40:412
1395099913,37cyclictest1723-21latency00:06:542
1395099913,35cyclictest24944-21grep19:35:592
13940999141,43cyclictest1655-21apt-get21:25:490
1395099904,33cyclictest20983-21latency_hist23:45:402
1395099904,33cyclictest20983-21latency_hist23:45:402
1395099903,34cyclictest25878-21cstates22:05:542
1395099903,34cyclictest12806-21latency_hist00:25:402
1395099903,33cyclictest2948-21grep20:06:122
1395099903,33cyclictest2948-21grep20:06:122
1395099894,33cyclictest15462-21grep20:46:022
1395099894,33cyclictest15462-21grep20:46:022
1395099893,35cyclictest26005-21ntpq21:12:032
1395099884,33cyclictest4271-21ntp_kernel_err20:11:072
1395099884,32cyclictest20404-21mailstats19:22:262
1395099883,38cyclictest17531-21forks22:45:572
1395099883,34cyclictest5777-21ssh21:31:162
1395099883,34cyclictest5777-21ssh21:31:162
1394499888,64cyclictest1224-21ssh00:06:311
13944998865,8cyclictest181rcu_preempt21:24:201
13944998863,8cyclictest181rcu_preempt23:31:141
13940998822,28cyclictest0-21swapper/021:45:510
13940998822,28cyclictest0-21swapper/021:45:510
1395099873,35cyclictest18667-21if_eth020:56:012
13944998745,12cyclictest181rcu_preempt21:06:281
13940998721,33cyclictest304-21diskstats23:10:590
13940998721,33cyclictest304-21diskstats23:10:590
1395099863,32cyclictest3126-21/usr/sbin/munin23:16:142
1395099862,42cyclictest31740-21fschecks_time19:57:072
13940998620,20cyclictest12850-21processes23:31:090
1395099853,35cyclictest9205-21ssh23:25:542
1395099853,35cyclictest9205-21ssh23:25:542
13944998570,9cyclictest27026-21ssh23:01:031
13940998563,15cyclictest11192-21latency_hist22:35:410
13940998563,15cyclictest11192-21latency_hist22:35:410
13940998544,33cyclictest0-21swapper/023:26:130
13940998544,33cyclictest0-21swapper/023:26:130
13940998514,24cyclictest19915-21ssh21:55:560
13940998514,24cyclictest19915-21ssh21:55:560
13944998435,21cyclictest13931-21cyclictest21:16:531
13940998419,26cyclictest29840-21/usr/sbin/munin22:11:140
13944998327,17cyclictest0-21swapper/120:10:401
13944998327,17cyclictest0-21swapper/120:10:401
13940998329,47cyclictest0-21swapper/023:40:490
13940998329,47cyclictest0-21swapper/023:40:490
13940998322,34cyclictest0-21swapper/023:05:480
13940998322,28cyclictest22864-21/usr/sbin/munin21:07:210
13940998320,27cyclictest26430-21rm21:12:110
13940998318,24cyclictest0-21swapper/000:15:590
13940998310,34cyclictest2856-21grep20:06:100
13940998310,34cyclictest2856-21grep20:06:100
13944998266,10cyclictest20989-21kworker/u17:3-rpciod21:31:291
13944998266,10cyclictest20989-21kworker/u17:3-rpciod21:31:291
1394499823,69cyclictest21895-21/usr/sbin/munin19:26:451
1394499823,69cyclictest21895-21/usr/sbin/munin19:26:451
13940998263,13cyclictest5875-21kworker/u17:1+rpciod23:51:120
13940998237,25cyclictest23580-21kworker/u17:0+rpciod00:05:340
13940998217,23cyclictest10196-21/usr/sbin/munin00:20:580
13940998212,29cyclictest352-21runrttasks19:42:310
13940998211,52cyclictest0-21swapper/000:26:440
13940998211,52cyclictest0-21swapper/000:26:440
1395099814,30cyclictest6417-21users22:26:152
1395099812,37cyclictest23361-21unixbench_singl21:07:302
13944998161,15cyclictest17107-21sh22:45:391
13944998152,14cyclictest181rcu_preempt22:20:261
13944998151,13cyclictest181rcu_preempt22:00:231
13944998151,13cyclictest181rcu_preempt22:00:231
13940998165,11cyclictest12241-21kernelversion20:36:040
13940998164,11cyclictest277-21dbus-daemon19:55:390
13940998141,31cyclictest0-21swapper/022:40:500
13940998129,45cyclictest0-21swapper/022:00:520
13940998122,24cyclictest21316-21diskmemload22:51:010
13940998119,27cyclictest17497-21ssh23:39:370
13940998116,28cyclictest29769-21ssh00:00:230
13940998116,28cyclictest29769-21ssh00:00:230
13940998116,25cyclictest24518-21nfs4_client22:57:090
13940998116,23cyclictest9677-21taskset20:26:490
13940998112,44cyclictest0-21swapper/023:25:260
13950998055,16cyclictest32360-21sh21:21:372
1395099803,31cyclictest352-21runrttasks20:17:542
13944998059,13cyclictest13931-21cyclictest22:13:071
13940998017,26cyclictest3909-21rm00:10:420
13940998017,21cyclictest19424-21taskset20:57:190
13940998015,31cyclictest5144-21latency_hist20:15:400
13940998012,44cyclictest0-21swapper/021:52:510
13950997951,21cyclictest352-21runrttasks21:41:062
13944997960,13cyclictest19865-21sh22:50:151
13944997958,15cyclictest19249-21apt-key19:20:401
13944997955,10cyclictest181rcu_preempt21:15:361
13944997952,19cyclictest13931-21cyclictest21:50:571
13944997943,13cyclictest181rcu_preempt22:31:251
13944997943,13cyclictest181rcu_preempt22:31:251
13944997935,13cyclictest181rcu_preempt23:07:111
13940997962,11cyclictest32590-21sshd21:22:150
1394099793,61cyclictest19134-21apt-get19:20:510
13940997922,20cyclictest6081-21/usr/sbin/munin20:16:110
13940997918,27cyclictest29277-21ssh21:16:240
13940997918,24cyclictest6333-21taskset21:32:490
13940997918,24cyclictest6333-21taskset21:32:490
13940997915,26cyclictest28103-21ssh23:02:240
13940997912,26cyclictest352-21runrttasks20:45:200
13950997850,20cyclictest8548-21fschecks_count22:30:592
13950997850,20cyclictest8548-21fschecks_count22:30:592
13944997861,9cyclictest291rcuc/120:35:531
13944997855,9cyclictest181rcu_preempt21:28:431
13944997855,16cyclictest28526-21rm22:10:391
1394499785,33cyclictest31-21ksoftirqd/122:26:591
13944997843,13cyclictest181rcu_preempt00:30:361
13944997843,13cyclictest181rcu_preempt00:30:361
13944997838,12cyclictest181rcu_preempt19:10:501
13944997838,12cyclictest181rcu_preempt19:10:501
13940997836,30cyclictest25727-21/usr/sbin/munin22:06:090
13940997818,21cyclictest19676-21snmpd19:46:090
13940997814,31cyclictest5226-21latency_hist22:25:410
13940997814,31cyclictest5226-21latency_hist22:25:410
13940997813,28cyclictest0-21swapper/023:48:030
13940997812,32cyclictest8024-21taskset22:30:370
1394499778,34cyclictest31-21ksoftirqd/100:18:001
13944997760,11cyclictest300-21rs:main1
13944997759,12cyclictest24248-21cpu23:50:541
13944997757,7cyclictest181rcu_preempt00:34:011
13944997755,14cyclictest200-21systemd-journal21:47:151
13944997755,14cyclictest200-21systemd-journal21:47:151
13944997753,9cyclictest181rcu_preempt22:03:461
1394499775,32cyclictest3990-21grep20:11:001
13944997751,8cyclictest181rcu_preempt23:19:121
13944997742,12cyclictest181rcu_preempt19:22:231
13944997725,18cyclictest0-21swapper/123:14:421
13944997725,18cyclictest0-21swapper/123:14:421
13940997718,26cyclictest21248-21taskset21:05:080
13940997717,26cyclictest12821-21ssh21:44:050
13940997715,26cyclictest0-21swapper/021:35:510
1394499765,57cyclictest21316-21diskmemload22:55:561
1394499762,47cyclictest16113-21timerwakeupswit23:36:111
1394499762,43cyclictest31-21ksoftirqd/123:56:071
1394499762,43cyclictest31-21ksoftirqd/123:56:071
13940997611,28cyclictest32530-21mailstats22:16:110
13940997610,29cyclictest24444-21/usr/sbin/munin19:35:390
1394499758,31cyclictest31-21ksoftirqd/123:40:511
1394499758,31cyclictest31-21ksoftirqd/123:40:511
13944997559,10cyclictest12342-21kworker/u17:2-xprtiod23:50:401
13944997547,21cyclictest20580-21fschecks_count22:51:001
13944997544,10cyclictest181rcu_preempt20:30:031
13944997542,22cyclictest14360-21kworker/u18:0+nfsiod23:20:551
13944997513,19cyclictest31-21ksoftirqd/100:05:301
1394099754,39cyclictest11317-21find22:35:480
13940997523,23cyclictest14099-21/usr/sbin/munin19:06:060
13940997521,22cyclictest0-21swapper/023:16:030
13940997516,39cyclictest17929-21ssh22:46:060
13944997440,11cyclictest0-21swapper/119:41:121
13944997438,8cyclictest0-21swapper/119:06:141
1394099749,24cyclictest19469-21apt-config19:20:410
13940997455,10cyclictest1505-21unixbench_singl20:01:140
13940997455,10cyclictest1505-21unixbench_singl20:01:140
13940997452,15cyclictest13931-21cyclictest20:00:360
13940997418,25cyclictest16771-21cpuspeed20:50:540
13940997417,23cyclictest25972-21taskset19:39:390
13940997412,39cyclictest0-21swapper/000:32:260
13940997412,23cyclictest0-21swapper/020:47:180
13940997412,23cyclictest0-21swapper/020:47:180
13940997410,35cyclictest21462-21/usr/sbin/munin19:26:590
13940997410,35cyclictest21462-21/usr/sbin/munin19:26:590
13944997349,10cyclictest181rcu_preempt00:11:251
13944997348,18cyclictest13931-21cyclictest20:55:541
13944997347,11cyclictest181rcu_preempt23:26:501
13944997347,11cyclictest181rcu_preempt23:26:501
13944997341,11cyclictest181rcu_preempt21:41:061
13944997333,8cyclictest0-21swapper/120:01:061
13944997333,8cyclictest0-21swapper/120:01:061
1394499733,32cyclictest31-21ksoftirqd/119:36:051
13944997329,18cyclictest0-21swapper/120:32:031
1394499732,45cyclictest21316-21diskmemload22:20:551
1394499732,45cyclictest21316-21diskmemload22:20:551
13944997259,9cyclictest13931-21cyclictest19:51:141
13944997231,9cyclictest0-21swapper/100:21:251
13944997227,24cyclictest0-21swapper/120:52:351
13940997219,20cyclictest11600-21munin-run20:35:380
13940997212,25cyclictest8365-21modprobe20:25:370
1395799713,39cyclictest0-21swapper/300:06:403
13944997149,8cyclictest181rcu_preempt21:02:391
1394499713,33cyclictest31-21ksoftirqd/119:31:051
13944997122,14cyclictest0-21swapper/120:45:541
13944997122,14cyclictest0-21swapper/120:45:541
1394499704,43cyclictest31-21ksoftirqd/122:39:361
13944997027,17cyclictest0-21swapper/121:36:531
1394499702,37cyclictest31-21ksoftirqd/120:20:411
13944997021,17cyclictest0-21swapper/120:21:091
13944996829,12cyclictest29270-21modprobe19:50:371
13944996727,9cyclictest0-21swapper/119:56:311
13950996643,12cyclictest0-21swapper/223:55:582
13950996643,12cyclictest0-21swapper/223:55:582
1395099632,42cyclictest31533-21latency_hist22:15:402
1395799623,44cyclictest21209-21chrt23:45:533
1395799584,40cyclictest29280-21chrt19:50:373
1395799574,41cyclictest4647-21taskset21:30:473
1395799574,41cyclictest4647-21taskset21:30:473
1395799573,37cyclictest14741-21chrt19:06:113
1395799573,36cyclictest31795-21taskset21:21:113
1395799572,41cyclictest26750-21taskset22:06:133
1395799563,35cyclictest25591-21taskset23:52:093
1395799553,41cyclictest9041-21chrt21:36:553
1395799553,39cyclictest18949-21taskset20:56:103
1395799553,38cyclictest28466-21chrt23:56:433
1395799553,38cyclictest28466-21chrt23:56:433
1395799553,38cyclictest18686-21chrt23:41:033
1395799553,38cyclictest18686-21chrt23:41:033
1395799553,37cyclictest9229-21taskset20:26:093
1395799553,37cyclictest17403-21taskset23:39:213
1395799553,35cyclictest18359-21taskset21:52:483
1395799552,37cyclictest10463-21chrt20:30:593
13957995515,22cyclictest0-21swapper/322:56:433
1395799544,33cyclictest8684-21chrt22:31:013
1395799544,33cyclictest8684-21chrt22:31:013
1395799543,39cyclictest6997-21chrt00:15:483
1395799543,39cyclictest21660-21taskset21:58:313
1395799543,39cyclictest21660-21taskset21:58:313
1395799543,38cyclictest647-21taskset20:00:543
1395799543,38cyclictest647-21taskset20:00:543
13957995417,27cyclictest23234-21taskset21:07:293
1395799533,39cyclictest29011-21chrt23:04:573
1395799533,38cyclictest15609-21chrt21:48:303
1395799533,38cyclictest15609-21chrt21:48:303
1395799533,37cyclictest8788-21chrt23:25:313
1395799533,37cyclictest19800-21taskset22:50:053
1395799533,37cyclictest16576-21taskset20:50:403
1395799533,37cyclictest16576-21taskset20:50:403
1395799533,36cyclictest3570-21chrt21:28:283
1395799533,36cyclictest16859-21chrt20:50:563
1395799533,35cyclictest14226-21taskset20:41:123
1395799533,34cyclictest27000-21chrt21:13:293
1395799532,39cyclictest31426-21taskset19:55:563
1395799532,38cyclictest15900-21taskset22:42:313
13957995312,32cyclictest0-21swapper/322:55:373
1395799529,34cyclictest0-21swapper/319:20:533
1395799523,37cyclictest10365-21taskset23:26:323
1395799523,37cyclictest10365-21taskset23:26:323
1395799523,36cyclictest24228-21taskset19:33:123
1395799523,36cyclictest12538-21chrt22:36:323
1395799523,34cyclictest2083-21chrt22:20:393
1395799522,37cyclictest32553-21chrt23:10:483
1395799522,37cyclictest32553-21chrt23:10:483
1395799522,36cyclictest12177-21chrt20:36:023
1395799514,34cyclictest29908-21chrt22:11:243
1395799514,30cyclictest0-21swapper/319:25:593
1395799514,30cyclictest0-21swapper/319:25:593
1395799513,37cyclictest14696-21chrt23:35:163
1395799512,37cyclictest6798-21chrt00:15:403
1395799512,34cyclictest30311-21chrt23:06:103
1395799512,32cyclictest15976-21chrt00:30:473
13957995117,22cyclictest12107-21chrt21:42:063
13957995113,25cyclictest7707-21taskset22:29:513
1395799504,34cyclictest3166-21taskset23:15:513
1395799503,35cyclictest18056-21taskset19:15:593
1395799503,32cyclictest20455-21chrt21:01:043
1395799503,32cyclictest14193-21chrt00:26:303
1395799503,32cyclictest14193-21chrt00:26:303
1395799502,31cyclictest25629-21chrt22:05:403
13957995017,21cyclictest3796-21chrt20:10:503
13957995016,21cyclictest30044-21chrt21:18:313
13957995016,21cyclictest25878-21chrt19:38:273
13957995015,22cyclictest8020-21chrt20:21:153
1395799482,33cyclictest2274-21chrt22:20:433
1395799482,33cyclictest2274-21chrt22:20:433
1395799482,30cyclictest26899-21chrt19:41:103
13957994815,22cyclictest17561-21chrt19:15:383
13957994815,22cyclictest17561-21chrt19:15:383
1395799474,31cyclictest30122-21taskset00:00:403
1395799474,28cyclictest30124-21chrt19:51:103
1395799473,28cyclictest3059-21chrt20:06:133
1395799473,28cyclictest3059-21chrt20:06:133
13957994414,20cyclictest6454-21chrt20:16:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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