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2026-02-21 - 19:48
[ 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 highest latencies:
System rack1slot2.osadl.org (updated Sat Feb 21, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
926625142,0sleep30-21swapper/307:14:343
924124435,0sleep10-21swapper/107:14:201
239523526,0sleep20-21swapper/207:11:132
930823228,0sleep00-21swapper/007:15:070
94489960,0cyclictest0-21swapper/212:01:202
94479960,0cyclictest16073-21strings08:46:141
94469960,0cyclictest0-21swapper/012:03:170
94469960,0cyclictest0-21swapper/011:52:530
339960,0migration/328808-21kthreadcore09:56:103
339960,0migration/325598-21sh11:08:233
339960,0migration/324688-21sh12:05:383
339960,0migration/322890-21sh09:34:063
339960,0migration/321343-21sh11:42:483
339960,0migration/318660-21sh10:08:123
339960,0migration/313692-21sh09:28:133
29805060,0irq/28-eth0-rx-16118-21nfs4_client12:16:143
94489955,0cyclictest0-21swapper/211:40:502
94489955,0cyclictest0-21swapper/211:31:512
94489955,0cyclictest0-21swapper/211:29:192
94489955,0cyclictest0-21swapper/210:04:112
94489955,0cyclictest0-21swapper/209:56:092
94489955,0cyclictest0-21swapper/209:26:022
94489950,0cyclictest5143-21netstat11:51:122
94489950,0cyclictest0-21swapper/210:49:452
94479955,0cyclictest0-21swapper/111:55:531
94479950,0cyclictest0-21swapper/111:38:331
94469955,0cyclictest20875-21diskmemload12:11:480
94469955,0cyclictest0-21swapper/011:56:590
94469955,0cyclictest0-21swapper/009:22:570
94469954,0cyclictest3524-21snmpd08:08:550
94469950,0cyclictest0-21swapper/011:33:010
94469950,0cyclictest0-21swapper/011:30:290
94469950,0cyclictest0-21swapper/010:20:100
339950,0migration/39441-21sh11:00:593
339950,0migration/3917-21fschecks_count09:41:063
339950,0migration/39002-21sh11:00:263
339950,0migration/38831-21kthreadcore08:21:103
339950,0migration/38831-21kthreadcore08:21:103
339950,0migration/37298-21kthreadcore11:16:103
339950,0migration/332192-21fschecks_time08:16:063
339950,0migration/332155-21kthreadcore09:21:113
339950,0migration/331009-21munin-node10:36:083
339950,0migration/327801-21taskset10:14:353
339950,0migration/327485-21taskset07:50:413
339950,0migration/324028-21sh10:50:293
339950,0migration/323827-21open_files09:51:143
339950,0migration/321738-21fschecks_count09:16:073
339950,0migration/321735-21irqcore11:26:103
339950,0migration/321092-21kthreadcore12:21:103
339950,0migration/316085-21kthreadcore10:26:103
339950,0migration/314665-21fschecks_time09:11:073
339950,0migration/311695-21kthreadcore08:01:103
329950,0watchdog/36576-21fschecks_count07:36:073
329950,0watchdog/36413-21irqstats10:21:083
329950,0watchdog/36314-21runrttasks10:41:003
329950,0watchdog/330506-21kthreadcore11:11:123
329950,0watchdog/317846-21kthreadcore08:26:113
329950,0watchdog/30-21swapper/311:38:003
329950,0watchdog/30-21swapper/307:21:113
29815050,0irq/29-eth0-tx-3524-21snmpd08:53:330
29815050,0irq/29-eth0-tx-21131-21munin-node09:16:070
29815050,0irq/29-eth0-tx-20607-21telnet07:46:050
29815050,0irq/29-eth0-tx-12601-21kthreadcore10:41:122
29815050,0irq/29-eth0-tx-12219-21munin-node12:36:092
29815050,0irq/29-eth0-tx-0-21swapper/211:15:092
29815050,0irq/29-eth0-tx-0-21swapper/210:52:022
29815050,0irq/29-eth0-tx-0-21swapper/008:16:140
29805050,0irq/28-eth0-rx-559-21kthreadcore11:51:103
29805050,0irq/28-eth0-rx-4868-21irqcore12:31:103
29805050,0irq/28-eth0-rx-314-21ps07:31:093
29805050,0irq/28-eth0-rx-31388-21python12:06:183
29805050,0irq/28-eth0-rx-29177-21fschecks_count10:16:073
29805050,0irq/28-eth0-rx-28347-21ssh12:43:313
29805050,0irq/28-eth0-rx-27956-21kthreadcore11:46:143
29805050,0irq/28-eth0-rx-2217-21latency_hist10:00:523
29805050,0irq/28-eth0-rx-21992-21awk08:31:083
29805050,0irq/28-eth0-rx-1952-21ps12:27:293
29805050,0irq/28-eth0-rx-13713-21cut07:16:103
29805050,0irq/28-eth0-rx-12637-21fschecks_time11:21:063
29805050,0irq/28-eth0-rx-11154-21tr09:46:103
29805050,0irq/28-eth0-rx-0-21swapper/311:31:113
29805050,0irq/28-eth0-rx-0-21swapper/310:33:593
29805050,0irq/28-eth0-rx-0-21swapper/309:39:123
29805050,0irq/28-eth0-rx-0-21swapper/309:06:163
29805050,0irq/28-eth0-rx-0-21swapper/308:05:533
259950,0migration/228537-21switchtime10:31:172
259950,0migration/226725-21kthreadcore09:16:132
249950,0watchdog/224036-21munin-node07:26:152
249950,0watchdog/215033-21munin-node09:31:122
19150,0ktimersoftd/10-21swapper/107:26:181
179950,0migration/19520-21sh10:01:481
179950,0migration/19216-21aten_r1power_fr09:46:051
179950,0migration/14758-21munin-node12:31:091
179950,0migration/14604-21latency_hist10:20:531
179950,0migration/12604-21kthreadcore08:16:101
179950,0migration/123067-21kthreadcore11:06:111
179950,0migration/119072-21kthreadcore08:51:101
179950,0migration/118516-21latency_hist12:20:531
179950,0migration/113307-21irqrtprio11:21:091
169950,0watchdog/123883-21munin-node09:36:081
169950,0watchdog/119413-21cut10:46:121
149950,0migration/09288-21kthreadcore10:41:110
149950,0migration/019730-21timerwakeupswit07:41:170
94489944,0cyclictest0-21swapper/209:21:092
94489943,0cyclictest7712-21awk09:06:082
94489943,0cyclictest4190-21awk11:16:082
94489943,0cyclictest358-21awk09:01:092
94489943,0cyclictest3524-21snmpd08:42:562
94489943,0cyclictest3524-21snmpd08:19:102
94489943,0cyclictest3524-21snmpd08:07:102
94489943,0cyclictest3524-21snmpd07:56:402
94489943,0cyclictest3524-21snmpd07:22:402
94489943,0cyclictest3250-21irqbalance12:21:202
94489943,0cyclictest3250-21irqbalance12:11:002
94489943,0cyclictest3250-21irqbalance07:53:192
94489943,0cyclictest26168-21awk12:06:102
94489943,0cyclictest25301-21awk08:11:082
94489943,0cyclictest19184-21awk11:06:082
94489943,0cyclictest18280-21grep08:51:072
94489943,0cyclictest12987-21awk11:21:092
94489943,0cyclictest11187-21awk08:46:092
94489943,0cyclictest10973-21awk08:01:082
94489943,0cyclictest10694-21awk07:16:072
94489940,0cyclictest14096-21munin-node11:41:112
94479943,0cyclictest8327-21awk10:41:091
94479943,0cyclictest382-21awk09:01:091
94479943,0cyclictest3524-21snmpd11:50:581
94479943,0cyclictest3524-21snmpd11:18:571
94479943,0cyclictest3524-21snmpd11:00:571
94479943,0cyclictest3524-21snmpd10:29:571
94479943,0cyclictest3524-21snmpd09:55:561
94479943,0cyclictest3524-21snmpd09:53:111
94479943,0cyclictest3524-21snmpd09:23:411
94479943,0cyclictest3524-21snmpd08:41:111
94479943,0cyclictest3524-21snmpd07:49:251
94479943,0cyclictest30539-21sadc10:35:531
94479943,0cyclictest17993-21awk07:21:091
94479943,0cyclictest13395-21awk12:36:091
94469944,0cyclictest0-21swapper/012:40:200
94469944,0cyclictest0-21swapper/010:50:550
94469944,0cyclictest0-21swapper/010:46:110
94469944,0cyclictest0-21swapper/010:13:430
94469943,0cyclictest7752-21awk09:06:090
94469943,0cyclictest7210-21awk07:36:100
94469943,0cyclictest6596-21awk11:36:070
94469943,0cyclictest5212-21cat07:31:170
94469943,0cyclictest3571-21lldpd12:15:530
94469943,0cyclictest3524-21snmpd12:27:130
94469943,0cyclictest3524-21snmpd10:31:270
94469943,0cyclictest3524-21snmpd08:31:260
94469943,0cyclictest3524-21snmpd08:26:100
94469943,0cyclictest3250-21irqbalance11:10:290
94469943,0cyclictest27865-21awk11:11:090
94469943,0cyclictest22000-21awk12:41:120
94469943,0cyclictest16116-21awk09:31:080
94469943,0cyclictest1501-21awk09:41:090
94469943,0cyclictest12911-21awk11:21:080
94469943,0cyclictest11305-21awk08:46:100
8305040,0irq/26-0000:00:0-21swapper/307:30:523
339940,0migration/37016-21kthreadcore08:41:113
339940,0migration/322596-21kthreadcore08:51:113
329940,0watchdog/36314-21runrttasks07:41:593
329940,0watchdog/330365-21munin-node08:56:123
329940,0watchdog/327806-21aten_r1power_fr07:51:033
329940,0watchdog/311968-21kthreadcore08:46:123
329940,0watchdog/30-21swapper/309:01:123
329940,0watchdog/30-21swapper/307:59:593
29815040,0irq/29-eth0-tx-9872-21telnet08:01:040
29815040,0irq/29-eth0-tx-4105-21expr12:31:062
29815040,0irq/29-eth0-tx-3524-21snmpd07:58:250
29815040,0irq/29-eth0-tx-30321-21kthreadcore12:26:102
29815040,0irq/29-eth0-tx-29773-21latency09:36:102
29815040,0irq/29-eth0-tx-17306-21needreboot10:06:122
29815040,0irq/29-eth0-tx-16388-21ssh12:16:182
29815040,0irq/29-eth0-tx-0-21swapper/212:40:552
29815040,0irq/29-eth0-tx-0-21swapper/211:58:132
29815040,0irq/29-eth0-tx-0-21swapper/211:45:542
29815040,0irq/29-eth0-tx-0-21swapper/210:56:062
29815040,0irq/29-eth0-tx-0-21swapper/210:15:562
29815040,0irq/29-eth0-tx-0-21swapper/210:10:572
29815040,0irq/29-eth0-tx-0-21swapper/209:51:072
29815040,0irq/29-eth0-tx-0-21swapper/209:40:582
29815040,0irq/29-eth0-tx-0-21swapper/008:43:320
29815040,0irq/29-eth0-tx-0-21swapper/008:36:090
29805040,0irq/28-eth0-rx-0-21swapper/312:38:303
29805040,0irq/28-eth0-rx-0-21swapper/312:14:223
29805040,0irq/28-eth0-rx-0-21swapper/311:56:283
29805040,0irq/28-eth0-rx-0-21swapper/310:50:543
259940,0migration/27161-21fschecks_time08:21:062
259940,0migration/27161-21fschecks_time08:21:062
259940,0migration/26562-21fschecks_count07:36:072
259940,0migration/26135-21irqcore10:21:082
259940,0migration/231259-21df_abs10:36:082
259940,0migration/22078-21munin-node08:36:182
259940,0migration/217399-21kthreadcore07:41:102
259940,0migration/217310-21kthreadcore10:26:102
259940,0migration/216767-21kthreadcore09:11:112
259940,0migration/210170-21idleruntime09:46:082
249940,0watchdog/20-21swapper/211:01:162
249940,0watchdog/20-21swapper/208:31:112
179940,0migration/17470-21kthreadcore07:56:101
179940,0migration/16735-21fschecks_count07:36:071
179940,0migration/15690-21fschecks_time10:21:051
179940,0migration/131980-21kthreadcore11:11:121
179940,0migration/131843-21hwlatdetect10:36:101
179940,0migration/130991-21runrttasks08:13:111
179940,0migration/125956-21kthreadcore11:46:131
179940,0migration/125843-21kthreadcore08:31:101
179940,0migration/125058-21switchtime12:21:181
179940,0migration/122191-21irqcore12:41:121
179940,0migration/121004-21latency_hist09:15:521
179940,0migration/117946-21kthreadcore09:31:101
169940,0watchdog/18040-21rm10:57:441
169940,0watchdog/14646-21ssh11:34:361
169940,0watchdog/131659-21ssh10:52:441
169940,0watchdog/128479-21iostat12:26:081
169940,0watchdog/123791-21ssh12:03:081
169940,0watchdog/120922-21ssh11:41:361
169940,0watchdog/120875-21diskmemload12:06:121
169940,0watchdog/119403-21ssh10:10:161
169940,0watchdog/10-21swapper/108:26:111
149940,0migration/08915-21kthreadcore08:21:100
149940,0migration/08915-21kthreadcore08:21:100
149940,0migration/05610-21sendmail_mailst09:01:150
149940,0migration/030522-21kthreadcore09:56:100
149940,0migration/028339-21kthreadcore11:46:140
149940,0migration/027735-21kthreadcore09:36:090
149940,0migration/025897-21fschecks_time12:06:080
149940,0migration/024584-21runrttasks09:51:500
149940,0migration/022997-21kthreadcore12:21:110
149940,0migration/020664-21sh10:27:310
149940,0migration/019743-21munin-node09:11:120
149940,0migration/017156-21cpuspeed_turbos07:21:060
149940,0migration/015860-21kthreadcore10:06:110
149940,0migration/014211-21aten_r1power_po11:41:040
149940,0migration/012688-21kthreadcore07:16:090
94489933,0cyclictest0-21swapper/207:45:552
94479933,0cyclictest28018-21munin-node08:36:081
94479932,0cyclictest7587-21sed09:06:071
94479932,0cyclictest4857-21kthreadcore09:41:111
94479932,0cyclictest3524-21snmpd07:16:101
94479932,0cyclictest2517-21kthreadcore07:31:101
94479932,0cyclictest21628-21awk11:26:091
94479932,0cyclictest21012-21awk10:11:081
94479932,0cyclictest17039-21basename08:06:031
94479932,0cyclictest10486-21grep08:01:061
94469933,0cyclictest3571-21lldpd11:03:210
94469933,0cyclictest19509-21kworker/0:208:10:560
94469933,0cyclictest19509-21kworker/0:207:50:580
94469933,0cyclictest19509-21kworker/0:207:25:550
94469933,0cyclictest14544-21kworker/0:008:55:560
94469932,0cyclictest3571-21lldpd12:31:230
94469932,0cyclictest31704-21tune2fs10:36:090
94469932,0cyclictest11297-21kthreadcore09:26:100
94469932,0cyclictest10261-21awk09:46:090
329930,0watchdog/30-21swapper/308:36:113
329930,0watchdog/30-21swapper/308:11:113
259930,0migration/220286-21ksmtuned08:27:262
249930,0watchdog/20-21swapper/207:31:032
179930,0migration/18698-21kthreadcore08:21:101
179930,0migration/18698-21kthreadcore08:21:101
179930,0migration/114188-21sh09:29:241
169930,0watchdog/10-21swapper/112:11:001
169930,0watchdog/10-21swapper/109:16:081
169930,0watchdog/10-21swapper/107:51:031
149930,0migration/05821-21diskmemload10:21:050
149930,0migration/01790-21if_eth010:56:080
94479921,0cyclictest13274-21latency_hist07:40:531
94469920,0cyclictest3012-21ssh11:15:570
94469920,0cyclictest0-21swapper/010:00:570
249920,0watchdog/20-21swapper/208:55:562
169920,0watchdog/10-21swapper/108:55:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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