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2026-03-03 - 09:30
[ 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 Tue Mar 03, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18580215120,16sleep20-21swapper/219:01:222
19996991173,33cyclictest9652-21/usr/sbin/munin23:16:270
19996991143,33cyclictest31637-21/usr/sbin/munin23:52:300
20005991134,82cyclictest26378-21apt-get22:51:151
199969911357,49cyclictest13063-21ssh22:29:370
19996991134,42cyclictest19983-21cyclictest19:06:050
199969911325,31cyclictest0-21swapper/023:33:320
20005991123,82cyclictest352-21runrttasks21:56:291
20005991123,82cyclictest352-21runrttasks21:56:291
19996991094,30cyclictest31518-21/usr/sbin/munin22:06:190
199969910846,12cyclictest352-21runrttasks20:56:200
20012991072,32cyclictest25839-21apt-get22:51:152
199969910739,9cyclictest0-21swapper/019:11:050
199969910737,11cyclictest0-21swapper/021:06:350
19996991073,44cyclictest16908-21/usr/sbin/munin22:36:230
199969910727,23cyclictest0-21swapper/023:06:310
199969910727,23cyclictest0-21swapper/023:06:310
199969910636,21cyclictest26561-21kworker/u17:2+nfsiod21:33:530
19996991063,28cyclictest10786-21ntp_kernel_err00:11:280
19996991054,40cyclictest8592-21processes22:21:350
199969910439,14cyclictest0-21swapper/019:36:250
19996991043,41cyclictest21640-21unixbench_singl20:46:370
199969910324,26cyclictest0-21swapper/020:41:010
199969910324,26cyclictest0-21swapper/020:41:010
1887021028,64sleep118914-21latency19:01:341
2000599984,66cyclictest32651-21apt-get23:01:221
1999699983,40cyclictest23675-21idleruntime-cro20:56:010
20005999644,43cyclictest0-21swapper/122:46:141
1999699962,43cyclictest2709-21latency_hist19:51:040
2001299943,57cyclictest23158-21apt-get22:46:222
2000599946,74cyclictest18400-21apt-get23:31:301
20012999327,10cyclictest0-21swapper/223:32:062
1999699924,40cyclictest28039-21ntp_states23:46:300
1999699924,40cyclictest28039-21ntp_states23:46:300
2001299913,32cyclictest10277-21tune2fs21:31:222
20012999128,9cyclictest0-21swapper/223:38:542
20012999128,9cyclictest0-21swapper/223:38:542
20005999147,36cyclictest0-21swapper/123:06:221
20005999147,36cyclictest0-21swapper/123:06:221
2001299903,33cyclictest3443-21/usr/sbin/munin19:51:322
2001299902,62cyclictest1050-21apt-get21:16:192
2000599907,62cyclictest1050-21apt-get21:16:371
2000599902,43cyclictest30039-21ssh23:50:511
2000599902,43cyclictest30039-21ssh23:50:511
20012998939,43cyclictest0-21swapper/220:06:342
20012998928,8cyclictest0-21swapper/220:56:202
20012998925,8cyclictest0-21swapper/200:31:352
2001799883,54cyclictest23239-21taskset22:46:243
20012998839,16cyclictest19983-21cyclictest21:11:122
2001299883,37cyclictest20206-21cpu19:06:152
20012998831,49cyclictest0-21swapper/222:31:272
20012998819,28cyclictest19986-21sh00:26:352
20012998819,28cyclictest19986-21sh00:26:352
20012998811,31cyclictest29271-21kernelversion19:31:262
2000599882,65cyclictest7219-21kworker/u18:2+flush-179:000:21:261
2001299874,33cyclictest352-21runrttasks22:09:132
20012998738,42cyclictest20822-21timerandwakeup22:41:372
2001299873,32cyclictest26920-21latency_hist21:06:052
2001299873,32cyclictest26920-21latency_hist21:06:052
2001299873,32cyclictest21870-21apt-get20:49:102
20012998732,47cyclictest0-21swapper/221:46:292
2001299872,37cyclictest19432-21kernelversion20:41:292
2001299872,37cyclictest19432-21kernelversion20:41:292
20012998670,9cyclictest0-21swapper/223:26:382
2001299862,29cyclictest7709-21sed00:06:272
2001299862,29cyclictest7709-21sed00:06:272
20005998642,37cyclictest0-21swapper/122:56:251
20005998642,37cyclictest0-21swapper/122:31:011
2001299853,25cyclictest7704-21latency_hist20:06:052
20012998527,8cyclictest0-21swapper/223:06:042
20012998526,8cyclictest0-21swapper/223:16:192
2001299852,32cyclictest30452-21ssh23:51:052
2001299852,32cyclictest30452-21ssh23:51:052
20012998522,8cyclictest0-21swapper/219:46:272
20005998538,38cyclictest0-21swapper/119:16:351
20005998512,46cyclictest30677-21ssh23:51:151
2001299844,40cyclictest28736-21latency_hist19:31:042
2001299844,33cyclictest23182-21timerwakeupswit20:51:342
2001299843,36cyclictest8695-21sensors_temp22:21:372
2001299843,34cyclictest19120-21sh00:25:522
2001299843,34cyclictest10869-21/usr/sbin/munin22:26:362
2001299843,32cyclictest23051-21taskset19:12:112
2001299843,31cyclictest2238-21unixbench_multi23:56:382
2001299843,31cyclictest15981-21latency_hist21:41:052
2001299843,27cyclictest24711-21/usr/sbin/munin19:16:352
20012998429,8cyclictest0-21swapper/222:36:222
20012998428,12cyclictest0-21swapper/200:01:242
2001299842,32cyclictest16783-21mailstats21:41:352
2001299842,32cyclictest16783-21mailstats21:41:352
19996998463,15cyclictest4168-21latency_hist00:01:050
2001299834,31cyclictest352-21runrttasks21:26:202
2001299834,31cyclictest352-21runrttasks21:26:202
2001299833,29cyclictest15544-21modprobe20:31:012
2001299833,27cyclictest26435-21mailstats21:57:362
2001299833,27cyclictest26435-21mailstats21:57:362
2001299833,24cyclictest27225-21/usr/sbin/munin21:06:302
20012998326,12cyclictest0-21swapper/220:16:172
2001299832,30cyclictest13400-21cstates00:16:172
2001299832,30cyclictest13400-21cstates00:16:172
20005998360,14cyclictest200-21systemd-journal23:20:081
20005998359,17cyclictest5946-21latency_hist20:01:031
20005998359,17cyclictest5946-21latency_hist20:01:031
20005998340,35cyclictest0-21swapper/121:46:201
20005998335,39cyclictest0-21swapper/121:41:361
20005998335,39cyclictest0-21swapper/121:41:361
20005998333,40cyclictest0-21swapper/119:30:101
2001299824,28cyclictest22036-21/usr/sbin/munin21:51:342
2001299823,34cyclictest4082-21cpu21:21:162
2001299823,34cyclictest3455-21ssh23:06:222
2001299823,34cyclictest3455-21ssh23:06:222
2001299823,32cyclictest10904-21proc_pri00:11:332
2001299823,31cyclictest6815-21ssh23:11:332
2001299823,31cyclictest25898-21fschecks_count19:21:242
2001299823,28cyclictest4519-21/usr/sbin/munin19:56:272
2001299823,28cyclictest4519-21/usr/sbin/munin19:56:272
2001299823,26cyclictest29657-21ssh22:56:222
20012998230,45cyclictest0-21swapper/223:21:332
20012998223,8cyclictest0-21swapper/223:44:012
2001299822,32cyclictest9561-21grep20:11:242
1999699829,27cyclictest10609-21kworker/u18:1+ext4-rsv-conversion22:51:330
2001299814,31cyclictest12589-21/usr/sbin/munin20:21:352
2001299813,34cyclictest5174-21seq22:16:232
2001299813,31cyclictest17703-21tune2fs20:36:222
2001299813,31cyclictest17703-21tune2fs20:36:222
2001299813,26cyclictest32144-21apt-get19:41:172
20012998125,8cyclictest0-21swapper/223:52:162
20012998125,8cyclictest0-21swapper/222:03:492
2001299812,33cyclictest16567-21switchtime20:31:362
2001299812,33cyclictest16567-21switchtime20:31:362
20005998159,16cyclictest21958-21apt-key19:11:061
20005998137,37cyclictest0-21swapper/100:11:211
2001799804,55cyclictest0-21swapper/322:51:163
2001799803,62cyclictest1076-21chrt21:16:163
2001299803,31cyclictest31499-21unixbench_singl19:36:382
2000599803,63cyclictest0-21swapper/120:51:141
2000599803,59cyclictest17918-21munin-run23:31:031
20005998030,42cyclictest0-21swapper/122:19:381
2000599802,57cyclictest0-21swapper/123:38:071
2000599802,57cyclictest0-21swapper/123:38:071
20005997955,15cyclictest200-21systemd-journal21:14:091
20005997947,23cyclictest19983-21cyclictest00:21:001
20005997947,23cyclictest19983-21cyclictest00:21:001
2000599792,65cyclictest7927-21ssh22:21:151
2000599792,63cyclictest0-21swapper/119:36:151
2001299783,26cyclictest2331-21latency22:11:282
20005997855,16cyclictest22600-21cron22:46:011
20005997833,33cyclictest0-21swapper/121:51:111
20005997828,39cyclictest0-21swapper/119:55:501
20005997736,33cyclictest0-21swapper/121:26:381
20005997736,33cyclictest0-21swapper/121:26:381
20017997615,54cyclictest0-21swapper/323:01:193
20017997611,40cyclictest0-21swapper/321:56:173
20017997611,40cyclictest0-21swapper/321:56:173
20005997635,33cyclictest0-21swapper/121:36:051
2000599762,60cyclictest12717-21/usr/sbin/munin23:21:291
19996997659,10cyclictest16632-21sendmail22:36:020
19996997654,15cyclictest20564-21latency_hist20:46:040
19996997654,15cyclictest20564-21latency_hist20:46:040
2001799755,53cyclictest30684-21chrt23:51:163
20005997536,33cyclictest20483-21sh00:26:521
20005997536,33cyclictest20483-21sh00:26:521
2000599753,61cyclictest3926-21munin-run00:01:011
19996997558,11cyclictest29156-21switchtime22:01:350
20005997452,15cyclictest21644-21kworker/u17:1-xprtiod21:21:171
2000599744,59cyclictest14215-21apt-get20:26:131
20005997436,31cyclictest0-21swapper/119:11:131
2000599743,59cyclictest0-21swapper/120:06:121
20005997434,30cyclictest0-21swapper/100:31:171
20005997432,33cyclictest0-21swapper/121:06:271
2000599742,61cyclictest0-21swapper/120:36:151
2000599742,61cyclictest0-21swapper/120:36:151
19996997442,24cyclictest19316-21cut21:46:220
20005997337,12cyclictest181rcu_preempt21:31:261
20005997330,35cyclictest0-21swapper/122:07:421
20005997325,41cyclictest7473-21fschecks_count00:06:231
20005997325,41cyclictest7473-21fschecks_count00:06:231
19996997342,22cyclictest16583-21cat20:31:370
19996997342,22cyclictest16583-21cat20:31:370
20017997210,31cyclictest0-21swapper/323:31:163
20005997250,15cyclictest297-21systemd-logind22:16:021
2000599723,54cyclictest6519-21fw_packets23:11:241
20005997231,33cyclictest0-21swapper/122:01:321
20005997228,36cyclictest0-21swapper/100:01:121
2000599722,63cyclictest0-21swapper/120:16:161
2000599722,54cyclictest26230-21ntpq19:21:321
20005997225,41cyclictest0-21swapper/120:21:181
2000599722,39cyclictest10188-21timerwakeupswit20:11:381
19996997256,11cyclictest352-21runrttasks22:46:060
20005997123,38cyclictest0-21swapper/120:48:281
19996997152,11cyclictest14162-21ssh00:16:360
19996997152,11cyclictest14162-21ssh00:16:360
2000599703,52cyclictest13918-21ssh22:31:151
20005997032,30cyclictest0-21swapper/119:41:351
19996997054,10cyclictest7902-21ssh00:06:340
19996997054,10cyclictest7902-21ssh00:06:340
19996997053,11cyclictest17446-21ssh23:29:540
19996997051,13cyclictest32105-21apt-get23:01:180
19996997047,17cyclictest6728-21idleruntime-cro21:26:010
2000599692,56cyclictest29882-21users19:31:381
19996996949,14cyclictest14937-21switchtime20:26:360
19996996947,9cyclictest181rcu_preempt22:14:190
19996996939,23cyclictest0-21swapper/022:49:080
1999699692,38cyclictest5215-21grep22:16:230
77272684,53sleep00-21swapper/021:26:360
77272684,53sleep00-21swapper/021:26:360
20005996827,34cyclictest0-21swapper/119:46:181
20005996826,36cyclictest0-21swapper/122:36:361
19996996847,15cyclictest1230-21latency_hist19:46:050
19996996846,16cyclictest533-21apt-config21:16:020
19996996841,21cyclictest21905-21munin-node23:41:310
1999699683,48cyclictest19319-21apt-key00:26:030
1999699683,34cyclictest27284-21/usr/sbin/munin19:26:340
1999699683,33cyclictest352-21runrttasks20:16:370
2000599673,53cyclictest26112-21ntp_states21:01:321
2000599673,53cyclictest26112-21ntp_states21:01:321
2000599672,60cyclictest0-21swapper/123:41:151
2000599672,59cyclictest0-21swapper/120:56:141
20005996713,47cyclictest16046-21uniq20:31:241
20005996713,47cyclictest16046-21uniq20:31:241
1999699675,52cyclictest352-21runrttasks00:34:090
19996996753,10cyclictest19983-21cyclictest00:30:090
19996996753,10cyclictest19983-21cyclictest00:30:090
19996996749,13cyclictest26414-21kworker/u17:4+nfsiod23:00:140
1999699673,49cyclictest12861-21grep20:21:230
20017996613,35cyclictest0-21swapper/319:11:183
20005996631,28cyclictest0-21swapper/120:06:021
20005996628,31cyclictest0-21swapper/120:41:331
20005996628,31cyclictest0-21swapper/120:41:331
19996996648,12cyclictest8935-21ssh23:16:030
19996996645,15cyclictest10711-21sendmail20:16:020
1999699663,41cyclictest6953-21modprobe00:06:010
19996996547,11cyclictest0-21swapper/019:31:370
19996996546,13cyclictest18769-21ssh21:46:030
19996996546,13cyclictest18769-21ssh21:46:030
19996996544,15cyclictest27695-21ssh22:00:090
19996996544,15cyclictest27695-21ssh22:00:090
1999699654,30cyclictest23800-21latency_hist19:16:040
19996996542,17cyclictest26921-21diskmemload21:18:580
1999699653,52cyclictest13031-21ls23:21:360
197652656,43sleep30-21swapper/319:05:073
1999699644,43cyclictest352-21runrttasks19:22:000
19996996438,19cyclictest12209-21kworker/u17:3+nfsiod21:52:230
1999699643,52cyclictest25559-21/usr/sbin/munin21:01:220
1999699643,52cyclictest25559-21/usr/sbin/munin21:01:220
1999699634,42cyclictest24073-21/usr/sbin/munin19:16:370
1999699633,40cyclictest7659-21latency_hist20:06:040
1999699632,46cyclictest8213-21taskset20:06:280
1999699632,42cyclictest13040-21/usr/sbin/munin21:36:340
1999699624,48cyclictest21714-21fschecks_count23:36:280
1999699624,48cyclictest21714-21fschecks_count23:36:280
1999699614,43cyclictest4501-21latency_hist19:56:050
1999699613,26cyclictest4519-21/usr/sbin/munin19:56:320
1999699613,26cyclictest4519-21/usr/sbin/munin19:56:320
2001799563,39cyclictest28040-21chrt23:46:303
2001799563,39cyclictest28040-21chrt23:46:303
2001799563,38cyclictest21273-21taskset00:27:563
2001799563,38cyclictest21273-21taskset00:27:563
2001799562,41cyclictest5529-21taskset21:22:413
2001799553,42cyclictest10084-21taskset00:11:043
2001799553,42cyclictest10084-21taskset00:11:043
2001799553,36cyclictest25529-21chrt21:01:053
2001799552,39cyclictest21397-21chrt20:46:353
2001799543,39cyclictest7594-21chrt21:26:293
2001799543,39cyclictest7594-21chrt21:26:293
2001799543,35cyclictest3139-21chrt23:06:063
2001799543,35cyclictest3139-21chrt23:06:063
2001799539,29cyclictest7053-21chrt22:19:343
2001799533,37cyclictest8418-21taskset22:21:283
2001799533,34cyclictest19146-21taskset00:25:563
2001799532,34cyclictest24412-21chrt23:41:113
2001799523,36cyclictest8110-21taskset20:06:263
2001799523,36cyclictest19003-21chrt20:41:043
2001799523,36cyclictest19003-21chrt20:41:043
2001799523,33cyclictest20261-21chrt19:06:163
2001799522,33cyclictest30425-21chrt19:36:053
20017995216,20cyclictest0-21swapper/323:56:063
2001799513,35cyclictest22771-21taskset22:46:043
2001799513,35cyclictest14564-21chrt21:37:483
2001799513,34cyclictest306-21chrt22:07:343
2001799512,34cyclictest4460-21chrt19:56:053
2001799504,32cyclictest12417-21taskset20:21:043
2001799503,38cyclictest8445-21taskset23:14:533
2001799503,38cyclictest17247-21chrt21:41:533
2001799503,38cyclictest17247-21chrt21:41:533
2001799503,34cyclictest31133-21chrt22:58:203
2001799503,34cyclictest15178-21chrt23:26:123
2001799503,33cyclictest31407-21chrt21:11:513
2001799503,33cyclictest24672-21chrt21:55:513
2001799503,31cyclictest14997-21chrt23:26:033
2001799502,35cyclictest5864-21chrt00:03:063
20017994937,8cyclictest451rcuc/322:40:513
2001799493,32cyclictest28577-21chrt21:07:173
2001799493,32cyclictest12705-21chrt00:15:263
2001799493,31cyclictest9993-21chrt21:31:073
2001799493,29cyclictest27175-21taskset19:26:043
2001799483,35cyclictest16012-21chrt00:21:013
2001799483,35cyclictest16012-21chrt00:21:013
2001799483,34cyclictest2008-21chrt22:11:193
2001799483,33cyclictest28671-21chrt19:31:023
2001799482,36cyclictest11749-21taskset22:26:353
2001799482,33cyclictest12590-21chrt20:21:123
2001799482,32cyclictest29160-21chrt22:01:353
2001799474,34cyclictest14463-21chrt22:31:293
2001799473,34cyclictest4881-21chrt19:56:263
2001799473,34cyclictest4881-21chrt19:56:263
2001799473,34cyclictest15652-21taskset20:31:043
2001799472,37cyclictest23609-21chrt23:39:373
2001799472,37cyclictest23609-21chrt23:39:373
2001799464,34cyclictest9644-21chrt23:16:273
2001799463,34cyclictest24861-21chrt00:34:403
2001799463,34cyclictest10755-21chrt20:16:023
2001799463,25cyclictest1204-21chrt19:46:053
2001799453,29cyclictest19109-21chrt20:41:213
2001799453,29cyclictest19109-21chrt20:41:213
2001799443,26cyclictest24336-21chrt19:16:243
2001799443,15cyclictest0-21swapper/321:51:013
2001799434,29cyclictest23106-21chrt20:51:333
2001799433,32cyclictest1807-21chrt19:46:293
20017994331,8cyclictest451rcuc/321:03:293
20017994331,8cyclictest451rcuc/321:03:293
20017994329,7cyclictest451rcuc/320:05:253
2001799432,29cyclictest31909-21chrt19:41:033
2001799403,25cyclictest16595-21chrt20:31:373
2001799403,25cyclictest16595-21chrt20:31:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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