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2026-02-03 - 18:25
[ 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 Feb 03, 2026 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27621991062,78cyclictest10325-21chrt00:03:250
276279910234,12cyclictest0-21swapper/122:15:221
276279910039,9cyclictest0-21swapper/122:03:051
27627999942,49cyclictest0-21swapper/120:18:221
27627999848,44cyclictest0-21swapper/120:57:531
2762799983,35cyclictest3953-21ssh23:53:031
27630999725,30cyclictest3915-21ssh23:52:592
2762799964,31cyclictest8354-21latency_hist21:17:551
27627999630,12cyclictest0-21swapper/100:33:271
27627999630,12cyclictest0-21swapper/100:33:271
2762799962,43cyclictest27053-21fschecks_time20:43:161
27627999541,47cyclictest21703-21idleruntime-cro20:27:521
2762799952,34cyclictest13227-21ssh23:13:251
2762799952,33cyclictest32528-21/usr/sbin/munin21:58:271
2762799952,33cyclictest14625-21sh21:28:061
2762799952,33cyclictest14625-21sh21:28:061
2762799943,38cyclictest1657-21grep19:23:301
27627999429,11cyclictest0-21swapper/121:28:191
27630999329,28cyclictest8985-21/usr/sbin/munin19:48:132
27627999341,46cyclictest27603-21cyclictest00:03:541
2762799933,36cyclictest22667-21grep20:28:271
2762799933,30cyclictest7919-21timerwakeupswit23:58:301
2762799933,30cyclictest7919-21timerwakeupswit23:58:301
2762799932,36cyclictest31950-21fschecks_time20:58:161
2762799932,36cyclictest31950-21fschecks_time20:58:161
27630999266,16cyclictest365-21ntpd00:33:242
27630999266,16cyclictest365-21ntpd00:33:242
27630999227,27cyclictest31028-21seq20:53:332
2762799924,35cyclictest25103-21latency_hist20:37:551
27627999236,11cyclictest0-21swapper/122:58:101
27627999235,49cyclictest0-21swapper/100:18:081
2762799923,33cyclictest30610-21unixbench_singl21:53:311
2762799923,33cyclictest30610-21unixbench_singl21:53:311
2762799923,32cyclictest31801-21/usr/sbin/munin19:18:141
27627999228,11cyclictest0-21swapper/123:08:171
27627999174,11cyclictest8887-21fschecks_time21:18:151
27627999174,11cyclictest8887-21fschecks_time21:18:151
2762799916,37cyclictest31133-21unixbench_multi22:48:291
2762799914,32cyclictest13148-21/usr/sbin/munin00:08:261
2762799913,36cyclictest6249-21/usr/sbin/munin22:08:161
2762799913,36cyclictest6249-21/usr/sbin/munin22:08:161
2762799913,36cyclictest28155-21fschecks_count19:08:331
2762799913,33cyclictest23559-21/usr/sbin/munin21:43:211
2762799913,33cyclictest23559-21/usr/sbin/munin21:43:211
2762799913,32cyclictest27868-21seq23:38:161
2762799913,32cyclictest13646-21/usr/sbin/munin20:03:111
27627999130,8cyclictest0-21swapper/123:35:351
27627999127,11cyclictest0-21swapper/121:48:131
2762799912,32cyclictest15855-21fschecks_time23:18:141
2762799912,32cyclictest15855-21fschecks_time23:18:141
27627999121,13cyclictest0-21swapper/119:32:551
261992918,56sleep226200-21diskstats19:03:182
27630999025,27cyclictest29667-21seq20:51:422
27630999025,22cyclictest2076-21seq19:27:442
27630999021,41cyclictest0-21swapper/222:57:552
27630999021,41cyclictest0-21swapper/222:57:552
27630999021,27cyclictest0-21swapper/219:29:332
27630999020,34cyclictest24433-21wc20:33:292
27627999058,11cyclictest2169-21latency_hist21:07:561
27627999056,11cyclictest1903-21kworker/u19:2-rpciod19:52:531
2762799904,32cyclictest7133-21needreboot23:03:171
2762799904,32cyclictest7133-21needreboot23:03:171
2762799903,35cyclictest2130-21sh23:48:381
2762799903,34cyclictest29890-21latency_hist22:47:551
2762799903,34cyclictest12060-21cpu19:58:091
2762799903,33cyclictest3404-21ssh21:08:291
2762799903,33cyclictest3404-21ssh21:08:291
2762799903,32cyclictest11006-21uname19:53:261
2762799903,31cyclictest27968-21latency_hist00:32:551
2762799903,30cyclictest21423-21fschecks_count22:33:141
27627999032,8cyclictest0-21swapper/119:33:261
27627999032,8cyclictest0-21swapper/119:33:261
2762799902,37cyclictest17905-21timerandwakeup20:13:301
2762799902,37cyclictest17905-21timerandwakeup20:13:301
2762799902,34cyclictest16396-21fschecks_count00:13:151
2762799902,34cyclictest16396-21fschecks_count00:13:151
27627999017,13cyclictest0-21swapper/123:28:081
27621999064,16cyclictest27603-21cyclictest00:11:450
27621999045,11cyclictest181rcu_preempt22:37:320
27630998967,16cyclictest32767-21fschecks_count21:58:142
27627998935,8cyclictest0-21swapper/122:28:281
27627998935,8cyclictest0-21swapper/122:28:281
2762799893,35cyclictest15197-21/usr/sbin/munin22:23:181
2762799893,31cyclictest25438-21fschecks_time20:38:161
27627998931,9cyclictest0-21swapper/119:13:191
2762799892,34cyclictest6434-21timerwakeupswit19:38:281
2762799892,34cyclictest6434-21timerwakeupswit19:38:281
27630998820,36cyclictest352-21runrttasks19:17:172
2762799883,42cyclictest21424-21switchtime21:38:261
2762799883,34cyclictest374-21sshd00:23:181
2762799883,34cyclictest374-21sshd00:23:181
2762799883,34cyclictest24877-21wc22:38:261
2762799883,32cyclictest30447-21/usr/sbin/munin23:43:171
2762799883,32cyclictest30447-21/usr/sbin/munin23:43:171
2762799883,31cyclictest12237-21/usr/sbin/munin22:18:211
2762799883,31cyclictest12237-21/usr/sbin/munin22:18:211
27630998727,25cyclictest22310-21df_inode00:23:142
27630998727,25cyclictest22310-21df_inode00:23:142
27627998767,10cyclictest0-21swapper/123:24:351
2762799873,33cyclictest618-21/usr/sbin/munin22:53:181
2762799873,33cyclictest618-21/usr/sbin/munin22:53:181
27621998748,17cyclictest181rcu_preempt21:32:210
27630998667,12cyclictest11311-21/usr/sbin/munin21:22:532
27630998667,12cyclictest11311-21/usr/sbin/munin21:22:532
2763099863,60cyclictest10281-21sshd00:03:192
27630998625,22cyclictest28922-21seq21:52:022
2762799863,33cyclictest28679-21fschecks_time20:48:141
2762799862,38cyclictest18583-21grep21:33:301
27621998652,10cyclictest181rcu_preempt21:03:140
27630998526,24cyclictest31957-21taskset20:58:172
27630998526,24cyclictest31957-21taskset20:58:172
27630998525,24cyclictest21532-21seq20:25:512
27630998522,25cyclictest0-21swapper/220:18:132
27630998519,25cyclictest0-21swapper/222:14:412
2762799853,36cyclictest7444-21fschecks_time19:43:161
2762799853,33cyclictest15833-21fschecks_time20:08:521
27621998536,10cyclictest0-21swapper/021:09:150
27621998536,10cyclictest0-21swapper/021:09:150
27630998424,27cyclictest31276-21rm22:48:382
27630998424,23cyclictest23119-21seq20:30:372
27630998423,39cyclictest352-21runrttasks19:36:392
27630998423,39cyclictest352-21runrttasks19:36:392
2762799842,32cyclictest27710-21latency_hist19:07:571
27621998439,9cyclictest0-21swapper/020:52:550
2762199843,31cyclictest15-21ksoftirqd/023:54:250
27621998424,54cyclictest161ktimers/023:18:040
27621998424,54cyclictest161ktimers/023:18:040
27630998326,24cyclictest18408-21seq20:17:202
27630998326,24cyclictest18408-21seq20:17:202
27630998325,27cyclictest11536-21seq19:55:102
27630998324,23cyclictest13213-21seq20:00:402
27621998360,9cyclictest181rcu_preempt00:18:130
27621998360,15cyclictest31498-21latency_hist19:17:560
27630998223,23cyclictest25916-21rm21:46:592
27630998223,23cyclictest25916-21rm21:46:592
27630998221,22cyclictest0-21swapper/223:52:382
27630998216,29cyclictest0-21swapper/223:23:112
27621998258,8cyclictest181rcu_preempt00:28:140
27621998257,18cyclictest374-21sshd00:13:180
27621998257,18cyclictest374-21sshd00:13:180
27621998244,29cyclictest28762-21diskmemload21:51:350
27621998233,12cyclictest181rcu_preempt22:18:260
27621998233,12cyclictest181rcu_preempt22:18:260
27630998161,14cyclictest12287-21fschecks_time21:24:062
27630998161,14cyclictest12287-21fschecks_time21:24:062
27630998119,27cyclictest0-21swapper/219:20:482
27630998118,25cyclictest8484-21latency_hist21:17:562
27630998111,27cyclictest0-21swapper/222:33:462
27621998157,9cyclictest181rcu_preempt22:43:130
27621998155,19cyclictest18807-21fschecks_count23:23:150
27621998124,34cyclictest24653-21grep21:43:310
27621998124,34cyclictest24653-21grep21:43:310
273392815,59sleep00-21swapper/019:07:400
1381228115,7sleep00-21swapper/021:26:300
1381228115,7sleep00-21swapper/021:26:300
27630998024,22cyclictest20798-21ssh21:38:122
27630998022,21cyclictest20583-21seq00:19:272
27630998021,23cyclictest0-21swapper/219:08:242
27630998019,26cyclictest0-21swapper/221:04:142
27621998060,14cyclictest8799-21fschecks_count21:18:140
27621998060,14cyclictest8799-21fschecks_count21:18:140
27630997957,15cyclictest15039-21sshd21:28:192
27630997923,26cyclictest14718-21seq20:04:212
27630997918,22cyclictest0-21swapper/220:40:162
27630997917,29cyclictest0-21swapper/219:47:402
27630997911,30cyclictest0-21swapper/220:44:212
27621997956,17cyclictest29148-21grep00:33:310
27621997956,17cyclictest29148-21grep00:33:310
27621997955,8cyclictest181rcu_preempt20:09:010
27621997955,8cyclictest181rcu_preempt19:28:050
27621997951,18cyclictest27603-21cyclictest23:08:110
27621997927,22cyclictest181rcu_preempt23:05:540
27621997927,22cyclictest181rcu_preempt23:05:540
27630997825,20cyclictest13123-21seq00:08:002
27630997824,25cyclictest17171-21ssh22:25:562
27630997822,20cyclictest7224-21ssh23:03:192
27630997822,20cyclictest7224-21ssh23:03:192
27630997820,22cyclictest0-21swapper/200:28:092
27630997819,23cyclictest0-21swapper/219:41:572
27630997819,23cyclictest0-21swapper/219:41:572
27630997817,28cyclictest4916-21ssh21:12:092
27630997817,28cyclictest4916-21ssh21:12:092
27630997813,27cyclictest0-21swapper/223:17:552
27621997854,14cyclictest1903-21kworker/u19:2+ext4-rsv-conversion22:03:180
27621997853,7cyclictest181rcu_preempt19:33:040
27621997853,7cyclictest181rcu_preempt19:33:040
27621997844,9cyclictest181rcu_preempt21:16:140
27621997843,10cyclictest181rcu_preempt22:02:500
27630997758,13cyclictest2182-21diskmemload22:59:302
27621997759,12cyclictest297-21systemd-logind20:22:530
27621997753,9cyclictest181rcu_preempt22:14:260
27621997751,9cyclictest181rcu_preempt22:10:000
27621997751,9cyclictest181rcu_preempt22:10:000
27621997751,10cyclictest181rcu_preempt22:27:020
27621997749,12cyclictest181rcu_preempt22:57:550
27621997749,12cyclictest181rcu_preempt22:57:550
27621997740,9cyclictest181rcu_preempt22:59:200
27621997739,12cyclictest181rcu_preempt22:30:070
27621997739,12cyclictest181rcu_preempt22:30:070
27630997623,26cyclictest18190-21ssh00:16:122
27630997623,26cyclictest18190-21ssh00:16:122
27621997652,9cyclictest181rcu_preempt23:28:150
27621997652,9cyclictest181rcu_preempt21:34:120
27621997649,17cyclictest29478-21ssh23:41:020
27621997648,12cyclictest181rcu_preempt23:59:410
27621997648,12cyclictest181rcu_preempt23:59:410
2762199764,37cyclictest29533-21/usr/sbin/munin21:53:250
2762199764,37cyclictest29533-21/usr/sbin/munin21:53:250
27621997638,17cyclictest181rcu_preempt20:53:170
2762199763,31cyclictest31332-21grep23:43:290
2762199763,31cyclictest31332-21grep23:43:290
27630997523,24cyclictest19676-21snmpd23:18:092
27630997523,24cyclictest19676-21snmpd23:18:092
27630997522,23cyclictest8955-21seq00:00:582
27630997522,23cyclictest8955-21seq00:00:582
27621997548,12cyclictest181rcu_preempt20:35:070
27621997547,11cyclictest181rcu_preempt22:52:150
27621997542,12cyclictest181rcu_preempt19:50:180
27621997459,11cyclictest27603-21cyclictest20:28:210
27621997449,9cyclictest181rcu_preempt20:58:220
27621997449,9cyclictest181rcu_preempt20:58:220
27621997434,11cyclictest181rcu_preempt20:01:090
27621997429,19cyclictest3853-21taskset23:52:550
27621997425,36cyclictest20577-21/usr/sbin/munin21:38:150
2764599734,45cyclictest0-21swapper/319:08:033
27630997349,17cyclictest29999-21latency_hist22:47:562
27630997323,20cyclictest5022-21seq22:05:172
27630997317,25cyclictest0-21swapper/222:28:272
27630997317,25cyclictest0-21swapper/222:28:272
27621997339,17cyclictest181rcu_preempt22:40:020
27621997336,14cyclictest181rcu_preempt20:43:190
2762199733,49cyclictest21863-21latency_hist20:27:550
27621997314,41cyclictest9245-21kworker/u18:3+flush-179:019:08:220
27630997226,30cyclictest25864-21ssh22:40:142
27630997217,26cyclictest30590-21cstates23:43:102
27630997217,26cyclictest30590-21cstates23:43:102
27630997212,27cyclictest0-21swapper/223:08:102
27621997243,11cyclictest181rcu_preempt20:03:100
27621997241,15cyclictest181rcu_preempt19:53:160
27621997239,15cyclictest181rcu_preempt19:43:110
2762199723,55cyclictest22247-21cstates00:23:110
2762199723,55cyclictest22247-21cstates00:23:110
27621997226,12cyclictest181rcu_preempt23:33:140
27621997211,27cyclictest15-21ksoftirqd/019:26:030
27630997127,38cyclictest0-21swapper/221:53:062
27630997127,38cyclictest0-21swapper/221:53:062
27630997126,33cyclictest0-21swapper/223:33:032
27630997124,31cyclictest6272-21apt-get22:08:032
27630997124,31cyclictest6272-21apt-get22:08:032
27630997122,23cyclictest22770-21sh23:28:542
2763099706,51cyclictest15007-21apt-get20:08:072
27630997052,13cyclictest15014-21sh22:22:552
27630997052,13cyclictest15014-21sh22:22:552
27630997040,22cyclictest2182-21diskmemload23:38:252
27621997036,17cyclictest181rcu_preempt19:42:340
27621997036,17cyclictest181rcu_preempt19:42:340
27621997031,9cyclictest181rcu_preempt23:17:440
27645996913,25cyclictest0-21swapper/320:08:073
27621996941,11cyclictest181rcu_preempt20:13:290
27621996941,11cyclictest181rcu_preempt20:13:290
2764599672,44cyclictest24952-21chrt20:37:523
2762199673,45cyclictest619-21latency_hist19:22:560
2764599666,47cyclictest0-21swapper/300:03:143
2764599663,46cyclictest24586-21chrt21:43:303
2764599663,46cyclictest24586-21chrt21:43:303
27621996643,15cyclictest26577-21systemd-run20:42:530
27630996535,21cyclictest0-21swapper/221:33:312
2764599624,38cyclictest0-21swapper/321:23:383
2764599624,38cyclictest0-21swapper/321:23:383
2764599623,41cyclictest31860-21taskset22:50:193
2764599604,39cyclictest15253-21taskset23:17:523
2764599587,34cyclictest0-21swapper/322:03:123
2764599583,39cyclictest11318-21chrt21:22:533
2764599583,39cyclictest11318-21chrt21:22:533
2764599582,38cyclictest917-21kworker/3:1+events22:14:453
2764599574,38cyclictest7894-21chrt21:16:573
2764599574,36cyclictest917-21kworker/3:1+events20:57:543
2764599573,41cyclictest9738-21chrt23:08:113
2764599563,39cyclictest6681-21taskset23:57:533
2764599563,37cyclictest13189-21chrt22:18:293
2764599563,37cyclictest13189-21chrt22:18:293
2764599563,36cyclictest18998-21chrt20:18:163
2764599562,39cyclictest17951-21taskset21:33:173
2764599562,38cyclictest917-21kworker/3:1+events22:40:233
2764599562,37cyclictest5532-21taskset19:37:563
2764599562,37cyclictest5532-21taskset19:37:563
2764599562,34cyclictest917-21kworker/3:1+events22:53:123
2764599562,34cyclictest917-21kworker/3:1+events22:53:123
2764599553,36cyclictest25326-21chrt00:28:133
2764599553,33cyclictest23024-21chrt22:35:403
2764599553,33cyclictest18021-21chrt20:13:313
2764599553,33cyclictest18021-21chrt20:13:313
2764599552,40cyclictest29795-21chrt21:53:153
2764599552,40cyclictest29795-21chrt21:53:153
27645995523,22cyclictest22531-21chrt23:28:303
2764599544,36cyclictest18161-21chrt22:28:023
2764599544,36cyclictest18161-21chrt22:28:023
2764599543,37cyclictest6530-21chrt19:38:283
2764599543,37cyclictest6530-21chrt19:38:283
2764599543,36cyclictest32608-21chrt20:58:303
2764599543,36cyclictest32608-21chrt20:58:303
2764599542,36cyclictest7346-21chrt23:58:173
2764599542,36cyclictest7346-21chrt23:58:173
2764599542,36cyclictest21291-21chrt20:23:313
2764599542,34cyclictest22461-21chrt20:28:213
2764599534,33cyclictest22798-21chrt00:23:273
2764599534,33cyclictest22798-21chrt00:23:273
2764599533,34cyclictest10772-21chrt19:53:183
2764599533,33cyclictest1729-21taskset22:00:003
2764599532,37cyclictest24884-21chrt23:33:163
2764599532,36cyclictest29862-21chrt20:52:553
2764599532,35cyclictest28858-21chrt00:33:283
2764599532,35cyclictest28858-21chrt00:33:283
2764599532,34cyclictest29692-21taskset19:13:013
2764599524,35cyclictest13297-21taskset00:08:113
2764599523,36cyclictest30006-21taskset22:47:563
2764599523,32cyclictest18815-21taskset23:23:153
2764599523,32cyclictest12656-21chrt19:58:253
2764599522,39cyclictest29439-21taskset23:40:543
2764599522,37cyclictest3108-21taskset23:51:243
2764599514,34cyclictest14674-21chrt21:28:103
2764599513,35cyclictest18754-21chrt00:17:473
2764599513,35cyclictest18754-21chrt00:17:473
2764599513,32cyclictest6653-21taskset22:08:163
2764599513,32cyclictest6653-21taskset22:08:163
2764599513,31cyclictest20695-21chrt00:19:463
2764599513,31cyclictest1641-21chrt19:23:303
2764599512,37cyclictest4733-21chrt21:11:383
2764599512,37cyclictest4733-21chrt21:11:383
2764599503,34cyclictest7725-21chrt23:03:293
2764599503,34cyclictest7725-21chrt23:03:293
2764599493,34cyclictest27167-21taskset21:48:213
2764599493,34cyclictest25365-21chrt20:38:133
2764599493,32cyclictest31758-21chrt23:44:033
2764599493,32cyclictest31758-21chrt23:44:033
2764599492,34cyclictest6562-21chrt23:02:563
2764599492,31cyclictest7224-21chrt19:43:103
27645994827,12cyclictest0-21swapper/323:20:283
27645994827,12cyclictest0-21swapper/323:20:283
2764599462,30cyclictest17024-21chrt22:25:303
2764599453,30cyclictest3143-21chrt19:28:283
2764599453,30cyclictest21524-21taskset21:38:283
2764599442,28cyclictest504-21taskset19:22:533
260452448,20sleep30-21swapper/319:03:113
2764599432,28cyclictest14022-21taskset20:03:193
2764599422,31cyclictest1407-21chrt21:03:243
2764599412,28cyclictest27348-21taskset20:43:233
2764599402,24cyclictest9937-21chrt19:50:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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