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2026-02-26 - 23:56
[ 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 all highest latencies:
System rack1slot2.osadl.org (updated Thu Feb 26, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1294224230,0sleep20-21swapper/207:12:572
1292023928,0sleep30-21swapper/307:12:423
1283623525,0sleep10-21swapper/107:11:441
1302123329,0sleep00-21swapper/007:13:510
8305060,0irq/26-0000:00:0-21swapper/307:31:173
35160,0ktimersoftd/30-21swapper/307:21:383
339960,0migration/3388-21sh09:20:493
339960,0migration/329639-21runrttasks12:23:323
339960,0migration/320058-21sh12:01:243
339960,0migration/314417-21sh12:33:023
339960,0migration/313358-21sh11:16:423
339960,0migration/31188-21sh11:47:553
329960,0watchdog/327970-21cut12:41:373
29815060,0irq/29-eth0-tx-31567-21munin-node07:51:390
29815060,0irq/29-eth0-tx-10383-21munin-node09:06:390
29805060,0irq/28-eth0-rx-23785-21sshd10:11:213
29805060,0irq/28-eth0-rx-18979-21cut11:21:373
29805060,0irq/28-eth0-rx-13472-21grep09:46:313
149960,0migration/08147-21kernelversion10:01:360
149960,0migration/032528-21kthreadcore12:26:350
149960,0migration/02524-21munin-node12:06:410
149960,0migration/023874-21kthreadcore09:51:350
149960,0migration/022775-21kthreadcore09:31:350
149960,0migration/021705-21taskset12:20:260
149960,0migration/010516-21sh10:40:290
133259966,0cyclictest0-21swapper/207:36:362
133259960,0cyclictest0-21swapper/210:51:282
133259960,0cyclictest0-21swapper/210:10:572
339950,0migration/39610-21sh11:52:063
339950,0migration/39074-21cpuspeed_turbos10:21:313
339950,0migration/3699-21fschecks_time10:16:303
339950,0migration/330996-21kthreadcore10:31:363
339950,0migration/330049-21kthreadcore08:11:343
339950,0migration/327669-21sh10:50:033
339950,0migration/326856-21kthreadcore11:06:363
339950,0migration/325053-21fschecks_time07:46:313
339950,0migration/323980-21taskset07:44:363
339950,0migration/323367-21kthreadcore09:51:353
339950,0migration/322392-21diskmemload10:08:043
339950,0migration/313492-21kthreadcore10:41:363
339950,0migration/312437-21kthreadcore07:36:353
339950,0migration/311686-21kthreadcore09:26:353
329950,0watchdog/33652-21grep09:56:373
329950,0watchdog/33652-21grep09:56:373
29815050,0irq/29-eth0-tx-9907-21munin-node09:26:452
29815050,0irq/29-eth0-tx-28397-21ntp_states12:21:392
29815050,0irq/29-eth0-tx-24284-21ssh10:26:522
29815050,0irq/29-eth0-tx-19761-21munin-node10:46:322
29815050,0irq/29-eth0-tx-19478-21ntpdc11:01:362
29815050,0irq/29-eth0-tx-0-21swapper/211:16:312
29815050,0irq/29-eth0-tx-0-21swapper/210:04:152
29815050,0irq/29-eth0-tx-0-21swapper/008:33:580
29815050,0irq/29-eth0-tx-0-21swapper/008:11:350
29815050,0irq/29-eth0-tx-0-21swapper/007:58:510
29815050,0irq/29-eth0-tx-0-21swapper/007:48:500
29815050,0irq/29-eth0-tx-0-21swapper/007:18:450
29805050,0irq/28-eth0-rx-9318-21cat08:16:433
29805050,0irq/28-eth0-rx-8707-21cut08:41:353
29805050,0irq/28-eth0-rx-21830-21kthreadcore11:41:363
29805050,0irq/28-eth0-rx-20122-21cat12:16:423
29805050,0irq/28-eth0-rx-20090-21python08:46:403
29805050,0irq/28-eth0-rx-18947-21irqrtprio10:26:343
29805050,0irq/28-eth0-rx-18875-21stty09:31:283
29805050,0irq/28-eth0-rx-18260-21tr11:01:343
29805050,0irq/28-eth0-rx-0-21swapper/312:29:053
29805050,0irq/28-eth0-rx-0-21swapper/312:14:283
29805050,0irq/28-eth0-rx-0-21swapper/311:36:363
29805050,0irq/28-eth0-rx-0-21swapper/311:33:423
29805050,0irq/28-eth0-rx-0-21swapper/311:27:373
29805050,0irq/28-eth0-rx-0-21swapper/311:11:343
29805050,0irq/28-eth0-rx-0-21swapper/309:42:233
29805050,0irq/28-eth0-rx-0-21swapper/309:36:333
29805050,0irq/28-eth0-rx-0-21swapper/308:31:343
27150,0ktimersoftd/20-21swapper/211:33:592
27150,0ktimersoftd/20-21swapper/209:57:142
27150,0ktimersoftd/20-21swapper/209:57:142
259950,0migration/29330-21timerwakeupswit11:51:442
259950,0migration/28465-21kthreadcore10:56:352
259950,0migration/25721-21switchtime08:36:432
259950,0migration/227740-21munin-node09:51:392
259950,0migration/219754-21switchtime07:16:402
259950,0migration/219224-21kthreadcore12:36:352
259950,0migration/218541-21fschecks_time11:41:312
259950,0migration/218260-21sh11:57:032
259950,0migration/218134-21fschecks_count09:11:302
179950,0migration/16309-21kthreadcore11:31:351
179950,0migration/122760-21fschecks_time11:06:311
179950,0migration/114667-21kthreadcore09:26:361
169950,0watchdog/12147-21iostat09:21:331
169950,0watchdog/119440-21kthreadcore08:46:361
169950,0watchdog/10-21swapper/108:41:361
149950,0migration/06433-21latency_hist08:41:180
149950,0migration/03284-21kthreadcore09:56:370
149950,0migration/03284-21kthreadcore09:56:370
149950,0migration/029280-21kthreadcore11:46:350
149950,0migration/029130-21kthreadcore09:16:360
149950,0migration/027990-21kthreadcore10:31:350
149950,0migration/021906-21kthreadcore10:46:350
149950,0migration/021767-21kthreadcore10:26:360
149950,0migration/021001-21gltestperf12:01:320
149950,0migration/020447-21kthreadcore10:06:360
149950,0migration/020162-21kthreadcore08:26:340
149950,0migration/018914-21taskset11:58:520
149950,0migration/015952-21kthreadcore08:01:350
149950,0migration/015077-21latency11:36:360
149950,0migration/014910-21kthreadcore10:41:370
149950,0migration/014839-21kthreadcore08:21:350
149950,0migration/01164-21fschecks_time11:31:310
149950,0migration/010738-21kthreadcore10:21:360
149950,0migration/010431-21forks07:36:310
149950,0migration/010281-21latency_hist09:06:180
133259955,0cyclictest0-21swapper/212:18:202
133259955,0cyclictest0-21swapper/211:24:062
133259955,0cyclictest0-21swapper/209:39:152
133259954,0cyclictest11432-21awk09:06:332
133189955,0cyclictest0-21swapper/112:29:011
133189955,0cyclictest0-21swapper/112:24:081
133189955,0cyclictest0-21swapper/111:49:551
133189955,0cyclictest0-21swapper/111:45:021
133189955,0cyclictest0-21swapper/110:23:591
133189950,0cyclictest0-21swapper/111:38:051
133189950,0cyclictest0-21swapper/110:32:401
133189950,0cyclictest0-21swapper/109:33:231
8305040,0irq/26-0000:00:0-21swapper/308:21:173
339940,0migration/36982-21fschecks_count07:56:343
339940,0migration/36316-21diskmemload10:56:353
339940,0migration/32519-21sh10:36:273
339940,0migration/320921-21kthreadcore09:11:343
339940,0migration/314812-21kthreadcore09:06:353
329940,0watchdog/320863-21munin-node08:06:283
329940,0watchdog/30-21swapper/312:06:333
329940,0watchdog/30-21swapper/310:51:213
329940,0watchdog/30-21swapper/308:26:323
329940,0watchdog/30-21swapper/307:51:283
29815040,0irq/29-eth0-tx-8827-21munin-node10:21:312
29815040,0irq/29-eth0-tx-6981-21ssh10:17:022
29815040,0irq/29-eth0-tx-30919-21munin-node12:26:302
29815040,0irq/29-eth0-tx-29189-21ssh11:08:002
29815040,0irq/29-eth0-tx-28650-21ssh12:06:242
29815040,0irq/29-eth0-tx-2356-21ssh10:36:222
29815040,0irq/29-eth0-tx-11105-21munin-node10:41:312
29815040,0irq/29-eth0-tx-0-21swapper/212:12:092
29815040,0irq/29-eth0-tx-0-21swapper/211:36:342
29815040,0irq/29-eth0-tx-0-21swapper/211:11:212
29815040,0irq/29-eth0-tx-0-21swapper/210:31:322
29815040,0irq/29-eth0-tx-0-21swapper/209:31:232
29815040,0irq/29-eth0-tx-0-21swapper/008:54:010
29815040,0irq/29-eth0-tx-0-21swapper/007:26:400
29805040,0irq/28-eth0-rx-30560-21kthreadcore08:56:353
29805040,0irq/28-eth0-rx-19314-21kthreadcore12:36:353
29805040,0irq/28-eth0-rx-0-21swapper/311:56:423
29805040,0irq/28-eth0-rx-0-21swapper/310:02:443
29805040,0irq/28-eth0-rx-0-21swapper/309:21:293
259940,0migration/28652-21irqcore12:31:352
259940,0migration/27438-21kthreadcore09:41:342
259940,0migration/24406-21kthreadcore07:31:362
259940,0migration/229923-21ntp_kernel_pll_10:11:382
259940,0migration/229530-21kthreadcore07:46:352
259940,0migration/224983-21fschecks_time11:26:302
259940,0migration/224359-21kthreadcore08:51:342
259940,0migration/220619-21latency_hist07:21:172
259940,0migration/216790-21kthreadcore08:46:362
259940,0migration/216148-21kthreadcore08:01:352
259940,0migration/213866-21kthreadcore08:21:352
259940,0migration/212937-21aten_r1power_cu09:46:292
259940,0migration/21040-21aten_r1power_po09:21:282
249940,0watchdog/231680-21aten_r1power_po07:51:282
249940,0watchdog/229666-21cat07:26:322
249940,0watchdog/229563-21cut09:16:372
249940,0watchdog/226970-21tune2fs11:46:292
249940,0watchdog/220137-21aten_r1power_en12:01:292
249940,0watchdog/210151-21kthreadcore08:41:362
249940,0watchdog/20-21swapper/212:41:452
249940,0watchdog/20-21swapper/208:26:322
249940,0watchdog/20-21swapper/208:11:202
179940,0migration/14829-21kthreadcore11:51:361
179940,0migration/14723-21kthreadcore07:51:351
179940,0migration/14096-21munin-node08:16:341
179940,0migration/129211-21fschecks_count12:06:331
179940,0migration/126608-21kthreadcore09:16:361
179940,0migration/12561-21kthreadcore08:36:361
179940,0migration/12312-21unixbench-2d08:56:421
179940,0migration/120808-21latency_hist08:06:171
179940,0migration/116973-21kthreadcore09:46:351
179940,0migration/116758-21fschecks_time12:36:311
179940,0migration/11670-21kthreadcore09:56:361
179940,0migration/11670-21kthreadcore09:56:361
179940,0migration/115636-21kthreadcore10:41:371
179940,0migration/114185-21fschecks_count12:16:311
179940,0migration/110403-21kthreadcore12:11:361
169940,0watchdog/16461-21cut07:31:361
169940,0watchdog/14856-21telnet10:56:291
169940,0watchdog/132698-21cpuspeed_turbos10:16:291
169940,0watchdog/13112-21ssh10:52:451
169940,0watchdog/127971-21kthreadcore12:41:371
169940,0watchdog/10-21swapper/107:16:321
149940,0migration/09841-21kthreadcore11:16:350
149940,0migration/09582-21kthreadcore10:56:360
149940,0migration/09526-21kthreadcore12:31:350
149940,0migration/0522-21kthreadcore09:36:340
149940,0migration/029047-21fschecks_count10:51:300
149940,0migration/021719-21kthreadcore11:41:360
149940,0migration/019373-21kthreadcore08:46:360
149940,0migration/017375-21kthreadcore11:01:340
133259943,0cyclictest7581-21awk07:56:362
133259943,0cyclictest3571-21lldpd09:03:032
133259943,0cyclictest3571-21lldpd08:06:322
133259943,0cyclictest3524-21snmpd08:32:072
133259943,0cyclictest3524-21snmpd08:16:222
133259943,0cyclictest29435-21awk08:56:332
133189943,0cyclictest7755-21awk10:01:351
133189943,0cyclictest3571-21lldpd09:45:331
133189943,0cyclictest3571-21lldpd09:05:331
133189943,0cyclictest3571-21lldpd08:52:021
133189943,0cyclictest3571-21lldpd08:21:321
133189943,0cyclictest3571-21lldpd07:42:011
133189943,0cyclictest3524-21snmpd10:15:081
133189943,0cyclictest3250-21irqbalance12:01:551
133189943,0cyclictest3250-21irqbalance11:56:451
133189943,0cyclictest3250-21irqbalance11:12:141
133189943,0cyclictest3250-21irqbalance11:01:241
133189943,0cyclictest3250-21irqbalance10:37:041
133189943,0cyclictest3250-21irqbalance09:36:341
133189943,0cyclictest3250-21irqbalance09:12:241
133189943,0cyclictest3250-21irqbalance08:31:241
133189943,0cyclictest3250-21irqbalance08:11:241
133189943,0cyclictest3250-21irqbalance08:01:341
133189943,0cyclictest3250-21irqbalance07:56:241
133189943,0cyclictest3250-21irqbalance07:46:241
133189943,0cyclictest3250-21irqbalance07:37:341
133189943,0cyclictest3250-21irqbalance07:26:341
133189943,0cyclictest3250-21irqbalance07:21:341
133189943,0cyclictest29932-21sadc09:56:181
133189943,0cyclictest18533-21awk10:26:321
133189943,0cyclictest18482-21awk08:26:321
133189943,0cyclictest16801-21awk11:21:351
133129943,0cyclictest6233-21awk12:11:330
133129943,0cyclictest5264-21awk09:41:320
133129943,0cyclictest21884-21awk08:06:320
133129943,0cyclictest2127-21awk09:21:320
133129943,0cyclictest14085-21awk09:46:330
133129943,0cyclictest11036-21awk09:26:330
133129940,0cyclictest0-21swapper/011:10:430
8305030,0irq/26-0000:00:0-21swapper/308:02:083
8305030,0irq/26-0000:00:0-21swapper/307:31:223
329930,0watchdog/30-21swapper/307:16:323
29815030,0irq/29-eth0-tx-0-21swapper/007:41:340
29815030,0irq/29-eth0-tx-0-21swapper/007:31:300
29805030,0irq/28-eth0-rx-0-21swapper/309:01:323
29805030,0irq/28-eth0-rx-0-21swapper/308:51:283
29805030,0irq/28-eth0-rx-0-21swapper/308:36:293
169930,0watchdog/10-21swapper/110:06:251
169930,0watchdog/10-21swapper/109:06:331
149930,0migration/030991-21sh10:13:010
149930,0migration/022247-21runrttasks12:21:190
133259932,0cyclictest18299-21awk07:41:332
133189933,0cyclictest3571-21lldpd11:27:041
133189932,0cyclictest9565-21cut12:31:351
133189930,0cyclictest7456-21diskstats11:16:311
133189930,0cyclictest24596-21grep10:46:361
133129933,0cyclictest4023-21awk08:16:340
133129932,0cyclictest29317-21awk08:56:330
133129932,0cyclictest25414-21awk11:26:320
133129932,0cyclictest24532-21diskmemload10:18:080
133129932,0cyclictest24506-21munin-node12:41:340
133129932,0cyclictest20711-21munin-node07:21:300
133129932,0cyclictest20604-21kthreadcore12:36:360
133129932,0cyclictest16777-21awk11:21:350
133129932,0cyclictest0-21swapper/009:11:280
133129930,0cyclictest6640-21munin-node08:41:390
133129930,0cyclictest6063-21grep11:51:360
133129930,0cyclictest31221-21grep11:11:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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