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2026-03-05 - 07:03
[ 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 highest latencies:
System rackbslot7.osadl.org (updated Thu Mar 05, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4782991493,98cyclictest16672-21apt-get23:01:102
4782991493,98cyclictest16672-21apt-get23:01:102
4773991232,36cyclictest15773-21swap21:11:270
4773991193,10cyclictest0-21swapper/019:05:570
47739911553,52cyclictest0-21swapper/019:45:550
47739911553,52cyclictest0-21swapper/019:45:550
47739911314,28cyclictest28243-21taskset23:20:060
47739911252,53cyclictest15031-21latency_hist19:35:570
4773991113,27cyclictest1461-21apt-get22:36:090
4773991113,27cyclictest1461-21apt-get22:36:090
3911211132,49sleep23971-21mailstats19:01:352
47739910652,48cyclictest0-21swapper/000:30:550
47739910652,48cyclictest0-21swapper/000:30:550
4773991054,24cyclictest3909-21apt-get20:41:390
4773991054,24cyclictest3909-21apt-get20:41:390
4773991048,20cyclictest31959-21sh21:39:020
4773991048,20cyclictest31959-21sh21:39:020
47739910438,59cyclictest0-21swapper/022:21:250
4773991042,23cyclictest9795-21seq19:18:360
47739910412,22cyclictest12304-21diskmemload22:53:410
4773991032,24cyclictest28431-21sh21:32:360
47829910274,21cyclictest11681-21diskmemload22:36:102
47829910274,21cyclictest11681-21diskmemload22:36:102
47739910238,57cyclictest0-21swapper/022:00:570
47739910144,51cyclictest10197-21latency_hist21:00:560
4773991013,23cyclictest29189-21/usr/sbin/munin23:21:150
4773991013,23cyclictest29189-21/usr/sbin/munin23:21:150
47739910044,49cyclictest3684-21/usr/sbin/munin21:46:290
47739910040,53cyclictest0-21swapper/023:55:570
477399992,24cyclictest23988-21ssh21:26:080
477399992,24cyclictest23988-21ssh21:26:080
4773999842,51cyclictest0-21swapper/019:59:000
477399983,24cyclictest572-21ssh22:35:020
477399983,24cyclictest572-21ssh22:35:020
477399982,27cyclictest2249-21fschecks_time20:36:140
4773999745,42cyclictest0-21swapper/022:06:290
477399974,10cyclictest31836-21apt-get23:26:030
4773999739,52cyclictest7305-21idleruntime19:11:190
477399973,12cyclictest0-21swapper/021:05:560
477399973,12cyclictest0-21swapper/021:05:560
477399964,32cyclictest23523-21cstates00:06:100
4773999640,50cyclictest18647-21sh22:10:590
477399963,33cyclictest4426-21/usr/sbin/munin22:41:150
4773999624,65cyclictest0-21swapper/023:56:160
477399962,36cyclictest7376-21taskset21:51:250
4773999546,43cyclictest0-21swapper/019:36:100
4773999546,43cyclictest0-21swapper/019:36:100
4773999543,46cyclictest0-21swapper/021:42:540
4773999543,46cyclictest0-21swapper/021:42:540
477399953,32cyclictest5513-21/usr/sbin/munin23:36:090
477399953,32cyclictest5062-21latency_hist23:35:560
477399953,32cyclictest5062-21latency_hist23:35:560
477399953,30cyclictest18029-21ssh21:16:090
477399953,30cyclictest18029-21ssh21:16:090
4773999532,53cyclictest0-21swapper/022:16:290
4773999532,53cyclictest0-21swapper/022:16:290
477399953,20cyclictest17732-21/usr/sbin/munin23:02:260
477399953,20cyclictest17732-21/usr/sbin/munin23:02:260
477399953,10cyclictest15842sleep000:23:190
477399952,19cyclictest23216-21/usr/sbin/munin23:11:160
4782999431,24cyclictest16861-21ssh23:55:232
4773999441,48cyclictest30131-21kworker/u17:3+xprtiod23:41:290
477399943,24cyclictest15261-21ssh22:58:300
4773999339,48cyclictest15375-21ssh22:05:520
477399933,26cyclictest468-21cstates20:31:090
477399933,23cyclictest31071-21sh00:18:170
477399932,23cyclictest352-21runrttasks23:06:340
4782999272,15cyclictest4763-21cyclictest00:06:292
477999924,38cyclictest7016-21runrttasks19:11:081
4773999243,44cyclictest0-21swapper/021:06:040
477399922,30cyclictest29228-21latency_hist00:15:560
477399922,30cyclictest29228-21latency_hist00:15:560
477399922,28cyclictest28254-21ntpq22:26:200
477399922,21cyclictest10027-21ssh22:50:420
4782999143,31cyclictest19216-21needreboot22:11:202
4779999136,49cyclictest0-21swapper/120:16:161
477399915,13cyclictest20388-21apt-get00:01:030
477399915,13cyclictest20388-21apt-get00:01:030
4773999137,45cyclictest0-21swapper/023:50:570
477399913,31cyclictest7060-21/usr/sbin/munin20:51:250
477399913,30cyclictest21890-21sort21:21:290
477399913,10cyclictest0-21swapper/020:26:010
477399913,10cyclictest0-21swapper/020:26:010
4782999026,28cyclictest0-21swapper/222:16:142
4782999026,28cyclictest0-21swapper/222:16:142
4779999049,34cyclictest11681-21diskmemload21:41:291
4779999049,34cyclictest11681-21diskmemload21:41:291
477999904,36cyclictest352-21runrttasks22:39:321
477999904,36cyclictest352-21runrttasks22:39:321
4779999041,41cyclictest0-21swapper/122:56:281
477399903,29cyclictest5763-21/usr/sbin/munin00:31:260
477399903,10cyclictest11859-21apt-get19:26:070
4773999012,24cyclictest18652-21kernelversion19:46:170
4773999012,24cyclictest18652-21kernelversion19:46:170
4779998942,39cyclictest0-21swapper/119:20:531
477999893,34cyclictest5926-21grep19:06:301
477999893,34cyclictest5926-21grep19:06:301
4779998931,49cyclictest0-21swapper/120:25:571
477399893,27cyclictest30592-21seq20:21:300
477399892,27cyclictest25243-21/usr/sbin/munin20:06:210
4779998838,42cyclictest0-21swapper/119:26:101
477999883,32cyclictest10101-21taskset21:56:161
477999883,31cyclictest11591-21latency_hist19:25:571
4773998834,47cyclictest0-21swapper/020:11:110
477399883,30cyclictest4953-21/usr/sbin/munin19:06:170
477399883,30cyclictest4953-21/usr/sbin/munin19:06:170
477399883,28cyclictest23731-21proc_pri20:01:250
477399883,28cyclictest20862-21grep19:51:290
477399882,23cyclictest5623-21taskset20:46:120
477399882,23cyclictest5623-21taskset20:46:120
4779998738,41cyclictest0-21swapper/120:36:081
477999873,46cyclictest16672-21apt-get23:02:001
477999873,46cyclictest16672-21apt-get23:02:001
4779998733,45cyclictest0-21swapper/123:31:101
4779998733,45cyclictest0-21swapper/123:31:101
477999873,33cyclictest19895-21/usr/sbin/munin19:51:251
477999873,32cyclictest23376-21sh23:11:201
477999873,31cyclictest29788-21kernelversion00:16:171
477399872,22cyclictest28291-21fschecks_time20:16:160
4782998629,22cyclictest11681-21diskmemload23:11:222
477999864,32cyclictest22895-21latency_hist20:00:561
477999863,32cyclictest31677-21unixbench_multi22:31:281
477999863,32cyclictest31677-21unixbench_multi22:31:281
477999863,32cyclictest21261-21ls00:01:271
477999863,32cyclictest21261-21ls00:01:271
477999863,29cyclictest2048-21modprobe23:30:521
477999863,29cyclictest18383-21ls22:10:531
4779998615,24cyclictest10810-21if_eth022:51:171
477399862,26cyclictest10258-21seq19:21:070
4782998531,23cyclictest17054-21seq21:14:122
4782998522,28cyclictest0-21swapper/221:21:202
477999854,33cyclictest10729-21latency21:01:181
477999854,33cyclictest10729-21latency21:01:181
4779998535,42cyclictest0-21swapper/120:06:291
477999853,33cyclictest5763-21/usr/sbin/munin00:31:031
477999853,33cyclictest15301-21fschecks_time21:11:151
477999853,32cyclictest15883-21timerandwakeup19:36:281
477999853,32cyclictest15883-21timerandwakeup19:36:281
4779998531,48cyclictest0-21swapper/121:51:141
4782998419,28cyclictest0-21swapper/221:16:212
4782998419,28cyclictest0-21swapper/221:16:212
477999844,34cyclictest26357-21/usr/sbin/munin20:11:111
4779998436,40cyclictest0-21swapper/121:31:171
4779998435,41cyclictest0-21swapper/122:16:031
4779998435,41cyclictest0-21swapper/122:16:031
477999843,36cyclictest20958-21/usr/sbin/munin21:21:261
477999843,36cyclictest19215-21ssh22:11:201
477999843,35cyclictest29921-21/usr/sbin/munin21:36:081
477999843,35cyclictest29921-21/usr/sbin/munin21:36:081
477999843,33cyclictest13686-21sort19:31:141
477999843,32cyclictest7060-21/usr/sbin/munin20:51:271
477999843,32cyclictest12566-21rm21:06:221
477999843,29cyclictest30393-21sh22:30:541
477999843,21cyclictest7429-21apt-get22:46:021
4779998430,47cyclictest20706-21systemd-run21:20:541
4779998430,47cyclictest20706-21systemd-run21:20:541
4779998425,53cyclictest0-21swapper/123:20:561
477999842,34cyclictest25767-21ssh22:21:301
4782998331,22cyclictest14606-21seq19:33:302
477999835,32cyclictest6359-21sort23:36:281
477999834,36cyclictest352-21runrttasks23:57:421
477999834,32cyclictest19031-21switchtime19:46:261
477999834,32cyclictest19031-21switchtime19:46:261
477999833,39cyclictest9068-21kernelversion20:56:191
477999833,31cyclictest5114-21sh22:41:261
4779998327,47cyclictest0-21swapper/120:42:091
4779998327,47cyclictest0-21swapper/120:42:091
4782998227,21cyclictest31323-21/usr/sbin/munin22:31:242
4782998227,21cyclictest31323-21/usr/sbin/munin22:31:242
477999824,32cyclictest12714-21/usr/sbin/munin22:01:201
477999823,31cyclictest5649-21fschecks_count20:46:151
477999823,31cyclictest5649-21fschecks_count20:46:151
477999823,31cyclictest26622-21tune2fs00:11:151
477999823,31cyclictest26622-21tune2fs00:11:151
477999823,31cyclictest17356-21sendmail_mailtr19:41:281
477999823,31cyclictest17356-21sendmail_mailtr19:41:281
477999823,30cyclictest352-21runrttasks00:21:271
477999822,24cyclictest4780-21cat19:05:571
4779998217,23cyclictest25429-21rm21:27:321
4779998217,23cyclictest25429-21rm21:27:321
4782998159,15cyclictest4763-21cyclictest23:26:152
4782998155,15cyclictest0-21swapper/219:11:062
4782998129,22cyclictest11681-21diskmemload00:23:102
477999813,33cyclictest15402-21grep23:51:281
477999813,32cyclictest352-21runrttasks00:26:061
477999813,32cyclictest352-21runrttasks00:26:061
477999813,25cyclictest8625-21sort23:41:151
477999813,22cyclictest19327-21apt-get23:06:301
4782998034,31cyclictest0-21swapper/200:16:042
4782998028,23cyclictest11349-21seq21:57:582
4782998018,26cyclictest0-21swapper/219:06:172
4782998018,26cyclictest0-21swapper/219:06:172
4779998034,38cyclictest0-21swapper/100:06:281
477999803,29cyclictest28819-21/usr/sbin/munin23:21:151
477999803,29cyclictest28819-21/usr/sbin/munin23:21:151
477999803,27cyclictest4824-21/usr/sbin/munin21:46:311
4779998030,43cyclictest31803-21processes20:26:231
4779998030,43cyclictest31803-21processes20:26:231
477999802,29cyclictest23438-21fschecks_time20:01:151
4782997937,26cyclictest7079-21apt-get20:51:092
4782997918,24cyclictest0-21swapper/222:42:362
477999793,30cyclictest1949-21latency_hist20:35:561
477999793,25cyclictest11697-21fschecks_time23:46:141
4782997856,15cyclictest2432-21cpu23:31:082
4782997856,15cyclictest2432-21cpu23:31:082
4782997853,17cyclictest14840-21sh22:57:192
4782997838,32cyclictest381ktimers/219:16:012
479399773,33cyclictest21905-21chrt22:16:123
479399773,33cyclictest21905-21chrt22:16:123
4782997744,27cyclictest20414-21ssh00:01:072
4782997744,27cyclictest20414-21ssh00:01:072
4782997744,23cyclictest17407-21apt-get23:56:042
4782997743,23cyclictest10252-21apt-get19:21:042
4782997724,24cyclictest0-21swapper/220:47:302
4782997724,24cyclictest0-21swapper/220:47:302
4782997720,26cyclictest11681-21diskmemload23:42:592
4782997639,31cyclictest0-21swapper/222:01:082
4782997637,27cyclictest23164-21runrttasks20:01:042
479399753,32cyclictest29725-21chrt21:35:563
4782997537,31cyclictest0-21swapper/223:36:072
4782997537,28cyclictest725-21apt-get21:41:062
4782997537,28cyclictest725-21apt-get21:41:062
479399744,34cyclictest23006-21chrt00:05:473
479399744,34cyclictest23006-21chrt00:05:473
4782997440,24cyclictest27679-21apt-get22:26:032
4782997440,22cyclictest25865-21apt-get23:16:032
478299743,44cyclictest29255-21sed00:15:572
478299743,44cyclictest29255-21sed00:15:572
4782997430,29cyclictest15570-21nfs4_client19:36:212
4782997430,29cyclictest15570-21nfs4_client19:36:212
4782997421,25cyclictest11681-21diskmemload21:52:282
4782997421,22cyclictest29612-21latency_hist21:35:562
4782997346,20cyclictest23962-21apt-get21:26:092
4782997346,20cyclictest23962-21apt-get21:26:092
4782997342,20cyclictest2806-21apt-get00:26:072
4782997342,20cyclictest2806-21apt-get00:26:072
4782997340,26cyclictest0-21swapper/220:21:042
4782997335,30cyclictest0-21swapper/219:26:072
4782997334,31cyclictest0-21swapper/219:51:082
4782997331,31cyclictest0-21swapper/220:31:072
4782997320,22cyclictest3821-21cstates21:46:102
4782997238,22cyclictest28012-21apt-get20:16:092
478299723,36cyclictest25299-21chrt22:21:222
4782997147,14cyclictest15703-21apt-get22:06:082
4782997139,22cyclictest31220-21apt-get20:26:022
4782997139,22cyclictest31220-21apt-get20:26:022
4782997139,21cyclictest18306-21apt-get19:46:032
4782997139,21cyclictest18306-21apt-get19:46:032
4782997135,25cyclictest11787-21ssh21:05:562
4782997135,25cyclictest11787-21ssh21:05:562
4782997132,23cyclictest19327-21apt-get23:06:002
4782997054,10cyclictest297-21systemd-logind20:00:542
4782997046,18cyclictest25650-21unixbench_multi20:06:292
4782997040,21cyclictest5786-21apt-get00:31:082
4782997037,22cyclictest11994-21apt-get21:06:102
4782997036,24cyclictest3854-21apt-get20:41:172
4782997036,24cyclictest3854-21apt-get20:41:172
4782997035,26cyclictest11705-21/usr/sbin/munin23:46:142
4782997032,27cyclictest30186-21fschecks_count21:36:132
4782997032,27cyclictest30186-21fschecks_count21:36:132
4782997031,30cyclictest1-21systemd20:40:542
479399693,33cyclictest8550-21taskset23:41:113
479399693,27cyclictest17404-21chrt23:02:163
479399693,27cyclictest17404-21chrt23:02:163
4782996934,26cyclictest8886-21cut20:56:152
4782996933,28cyclictest28820-21/usr/sbin/munin23:21:012
4782996933,28cyclictest28820-21/usr/sbin/munin23:21:012
479399683,30cyclictest13471-21chrt22:56:083
479399683,24cyclictest19480-21chrt21:17:353
479399683,24cyclictest19480-21chrt21:17:353
4782996833,28cyclictest17010-21/usr/sbin/munin19:41:182
4782996833,28cyclictest17010-21/usr/sbin/munin19:41:182
4782996833,28cyclictest11523-21ssh22:51:312
4782996833,25cyclictest7427-21/usr/sbin/munin22:46:012
4782996831,26cyclictest27732-21idleruntime-cro20:15:542
479399673,28cyclictest18154-21chrt23:56:273
479399673,26cyclictest28113-21taskset00:13:213
479399673,26cyclictest28113-21taskset00:13:213
479399673,26cyclictest26903-21taskset20:11:243
479399673,24cyclictest1327-21chrt22:35:583
479399673,24cyclictest1327-21chrt22:35:583
479399672,27cyclictest18198-21chrt22:10:253
479399672,27cyclictest15492-21chrt21:11:193
479399672,25cyclictest18311-21chrt19:46:053
479399672,25cyclictest18311-21chrt19:46:053
479399672,23cyclictest7492-21chrt22:46:073
479399663,28cyclictest29997-21chrt22:29:543
479399663,26cyclictest980-21taskset21:41:483
479399663,26cyclictest980-21taskset21:41:483
479399663,26cyclictest8205-21chrt21:52:383
479399663,26cyclictest10496-21chrt21:01:143
479399663,26cyclictest10496-21chrt21:01:143
479399663,24cyclictest3666-21taskset20:40:563
479399663,23cyclictest9987-21chrt21:00:083
479399663,23cyclictest28061-21chrt23:19:353
479399663,23cyclictest2418-21chrt22:36:433
479399663,23cyclictest2418-21chrt22:36:433
479399662,24cyclictest4375-21chrt23:34:023
479399662,24cyclictest4375-21chrt23:34:023
479399662,22cyclictest13954-21chrt23:50:353
479399662,22cyclictest11862-21chrt19:26:043
479399653,26cyclictest1433-21chrt00:22:533
479399653,25cyclictest23697-21chrt20:01:243
479399653,24cyclictest24723-21chrt23:13:393
479399653,24cyclictest19100-21chrt22:11:183
479399653,24cyclictest14908-21chrt22:04:333
479399653,22cyclictest22132-21chrt23:09:463
479399653,22cyclictest12016-21chrt21:06:083
479399652,24cyclictest12058-21taskset22:53:003
479399652,22cyclictest8320-21chrt00:35:373
479399652,22cyclictest22870-21chrt21:23:433
479399644,24cyclictest25795-21taskset20:07:033
479399643,27cyclictest25983-21chrt21:29:073
479399643,27cyclictest25983-21chrt21:29:073
479399643,25cyclictest4108-21chrt21:46:173
479399643,23cyclictest28860-21chrt23:21:053
479399643,23cyclictest28860-21chrt23:21:053
479399643,23cyclictest17906-21chrt19:44:193
479399643,23cyclictest17906-21chrt19:44:193
479399643,22cyclictest3867-21taskset20:41:093
479399643,22cyclictest3867-21taskset20:41:093
479399642,25cyclictest32091-21chrt21:39:243
479399642,25cyclictest32091-21chrt21:39:243
479399642,24cyclictest14581-21chrt23:51:123
479399642,23cyclictest7527-21chrt23:39:253
479399642,22cyclictest7083-21chrt20:51:053
479399634,22cyclictest30772-21chrt20:23:393
479399634,21cyclictest29064-21chrt20:17:193
479399633,23cyclictest5380-21taskset22:41:293
479399633,23cyclictest26826-21chrt22:24:233
479399633,23cyclictest16093-21chrt19:36:373
479399633,23cyclictest16093-21chrt19:36:373
479399633,22cyclictest5954-21chrt19:06:323
479399633,22cyclictest5954-21chrt19:06:323
479399633,22cyclictest21193-21chrt19:55:163
479399633,21cyclictest25284-21chrt00:08:473
479399632,26cyclictest6622-21taskset20:48:343
479399632,26cyclictest6622-21taskset20:48:343
479399632,23cyclictest4824-21chrt00:29:053
479399632,23cyclictest4824-21chrt00:29:053
479399632,23cyclictest31409-21chrt00:19:163
4793996319,37cyclictest318642sleep323:26:093
479399623,23cyclictest22632-21chrt19:57:393
479399623,22cyclictest1632-21chrt20:34:573
479399623,22cyclictest11398-21chrt19:23:333
479399622,23cyclictest14563-21chrt19:32:563
479399622,23cyclictest11076-21chrt21:57:123
479399612,22cyclictest9647-21chrt19:16:403
479399612,22cyclictest8245-21chrt19:14:383
479399602,23cyclictest32276-21chrt20:27:203
479399602,23cyclictest32276-21chrt20:27:203
34892479,22sleep30-21swapper/319:01:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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