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2026-02-22 - 21:50
[ 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 Sun Feb 22, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
194224937,0sleep20-21swapper/207:15:202
162024128,0sleep30-21swapper/307:11:373
179023626,0sleep10-21swapper/107:13:351
162222723,0sleep00-21swapper/007:11:380
2076991111,0cyclictest0-21swapper/009:17:340
8305060,0irq/26-0000:00:28817-21if_eth1.307:56:133
339960,0migration/38976-21sh09:48:223
339960,0migration/35558-21sh10:25:563
339960,0migration/328257-21fschecks_time11:16:133
339960,0migration/31919-21sh10:02:083
339960,0migration/318203-21latency12:41:173
339960,0migration/313537-21sh11:44:173
29805060,0irq/28-eth0-rx-19515-21perl09:56:123
20779960,0cyclictest0-21swapper/109:11:251
20769960,0cyclictest0-21swapper/011:04:230
149960,0migration/026860-21switchtime08:36:220
149960,0migration/024731-21missed_timers12:26:200
149960,0migration/020670-21latency_hist10:15:580
149960,0migration/01033-21sh11:00:310
8305050,0irq/26-0000:00:0-21swapper/210:10:582
4150,0ktimersoftd/00-21swapper/009:34:140
339950,0migration/36985-21munin-node10:26:153
339950,0migration/35433-21kthreadcore07:16:153
339950,0migration/35427-21timerwakeupswit08:21:233
339950,0migration/35422-21kthreadcore10:06:153
339950,0migration/32882-21munin-node12:16:153
339950,0migration/328185-21kthreadcore09:41:173
339950,0migration/327045-21kthreadcore08:16:143
339950,0migration/32535-21kthreadcore09:26:163
339950,0migration/322779-21fschecks_count09:21:123
339950,0migration/322011-21kthreadcore08:56:173
339950,0migration/321771-21taskset09:20:233
339950,0migration/320588-21pmu-power11:46:203
339950,0migration/31641-21switchtime08:41:223
339950,0migration/316075-21processes08:51:203
339950,0migration/314444-21sh10:31:003
339950,0migration/313940-21fschecks_count08:31:113
339950,0migration/312290-21kthreadcore12:01:153
339950,0migration/311795-21kthreadcore09:31:163
339950,0migration/311357-21munin-node12:21:153
339950,0migration/311332-21sh11:23:533
329950,0watchdog/326882-21kthreadcore10:56:173
329950,0watchdog/32338-21cut07:36:163
329950,0watchdog/30-21swapper/311:31:173
29815050,0irq/29-eth0-tx-8455-21kthreadcore11:41:152
29815050,0irq/29-eth0-tx-7559-21ssh09:46:172
29815050,0irq/29-eth0-tx-31704-21munin-node11:56:152
29815050,0irq/29-eth0-tx-29853-21ssh11:51:342
29815050,0irq/29-eth0-tx-25237-21munin-node09:41:212
29815050,0irq/29-eth0-tx-22321-21ssh10:34:382
29815050,0irq/29-eth0-tx-18741-21munin-node12:26:212
29815050,0irq/29-eth0-tx-16525-21munin-node09:36:132
29815050,0irq/29-eth0-tx-0-21swapper/212:36:172
29815050,0irq/29-eth0-tx-0-21swapper/211:27:282
29815050,0irq/29-eth0-tx-0-21swapper/210:46:592
29815050,0irq/29-eth0-tx-0-21swapper/210:16:192
29815050,0irq/29-eth0-tx-0-21swapper/210:12:112
29815050,0irq/29-eth0-tx-0-21swapper/209:33:032
29815050,0irq/29-eth0-tx-0-21swapper/009:11:140
29815050,0irq/29-eth0-tx-0-21swapper/009:02:530
29815050,0irq/29-eth0-tx-0-21swapper/007:17:340
29805050,0irq/28-eth0-rx-7464-21iostat08:26:153
29805050,0irq/28-eth0-rx-29811-21ssh10:36:303
29805050,0irq/28-eth0-rx-2345-21cut11:01:123
29805050,0irq/28-eth0-rx-17183-21fschecks_count12:06:113
29805050,0irq/28-eth0-rx-10968-21fschecks_time11:06:123
29805050,0irq/28-eth0-rx-0-21swapper/312:36:123
29805050,0irq/28-eth0-rx-0-21swapper/312:15:093
29805050,0irq/28-eth0-rx-0-21swapper/311:54:503
29805050,0irq/28-eth0-rx-0-21swapper/310:51:153
29805050,0irq/28-eth0-rx-0-21swapper/310:46:173
29805050,0irq/28-eth0-rx-0-21swapper/310:16:073
29805050,0irq/28-eth0-rx-0-21swapper/310:11:243
29805050,0irq/28-eth0-rx-0-21swapper/309:38:073
29805050,0irq/28-eth0-rx-0-21swapper/307:46:183
259950,0migration/2986-21needreboot10:01:172
259950,0migration/23854-21munin-node11:36:242
259950,0migration/231322-21ntp_offset12:11:182
259950,0migration/229153-21kthreadcore09:01:162
259950,0migration/228833-21idleruntime08:41:122
259950,0migration/228360-21kthreadcore10:56:172
259950,0migration/227660-21cpuspeed_turbos11:16:112
259950,0migration/226573-21sh09:59:302
259950,0migration/22398-21kthreadcore09:26:162
259950,0migration/221990-21idleruntime11:31:152
259950,0migration/220042-21kthreadcore10:51:152
259950,0migration/219222-21kthreadcore12:06:152
259950,0migration/215505-21kthreadcore11:06:172
259950,0migration/21405-21kthreadcore09:06:162
259950,0migration/210287-21fschecks_count08:06:112
249950,0watchdog/20-21swapper/212:31:132
20789955,0cyclictest0-21swapper/209:11:222
20789954,0cyclictest14215-21grep07:46:112
20779955,0cyclictest0-21swapper/109:40:071
20779950,0cyclictest0-21swapper/111:38:591
20779950,0cyclictest0-21swapper/111:12:581
20779950,0cyclictest0-21swapper/111:07:461
20779950,0cyclictest0-21swapper/110:35:081
20779950,0cyclictest0-21swapper/110:28:591
20779950,0cyclictest0-21swapper/110:09:451
20769955,0cyclictest0-21swapper/012:10:270
20769955,0cyclictest0-21swapper/012:00:120
20769955,0cyclictest0-21swapper/010:26:420
20769955,0cyclictest0-21swapper/009:30:250
20769950,0cyclictest0-21swapper/012:23:410
20769950,0cyclictest0-21swapper/010:49:240
20769950,0cyclictest0-21swapper/010:36:290
19150,0ktimersoftd/10-21swapper/109:34:141
179950,0migration/18880-21fschecks_time10:46:121
179950,0migration/132517-21fschecks_time10:41:111
179950,0migration/132376-21fschecks_time11:56:131
179950,0migration/119057-21kthreadcore10:51:151
179950,0migration/116158-21missed_timers09:51:161
169950,0watchdog/14966-21kthreadcore09:06:171
169950,0watchdog/127445-21kthreadcore09:41:171
169950,0watchdog/111892-21munin-node11:41:171
149950,0migration/09196-21taskset08:02:220
149950,0migration/07973-21taskset12:01:060
149950,0migration/05849-21kthreadcore08:46:160
149950,0migration/04249-21kthreadcore10:41:160
149950,0migration/04203-21kthreadcore08:21:160
149950,0migration/03934-21kthreadcore07:36:170
149950,0migration/03431-21latency_hist12:35:590
149950,0migration/032565-21kthreadcore11:36:160
149950,0migration/031609-21kthreadcore10:01:160
149950,0migration/030365-21sh10:21:100
149950,0migration/028064-21df_abs07:56:100
149950,0migration/02755-21runrttasks11:19:080
149950,0migration/027437-21kthreadcore07:31:170
149950,0migration/025823-21fschecks_count09:41:130
149950,0migration/024772-21missed_timers11:11:160
149950,0migration/024123-21latency_hist08:15:570
149950,0migration/023661-21taskset07:29:560
149950,0migration/023351-21sh08:56:210
149950,0migration/019152-21sh12:41:540
149950,0migration/014940-21kthreadcore07:46:140
149950,0migration/014808-21kthreadcore09:51:150
149950,0migration/013303-21gltestperf11:26:130
149950,0migration/010647-21taskset10:07:010
339940,0migration/38969-21kthreadcore09:11:153
339940,0migration/33682-21kthreadcore09:06:163
339940,0migration/328718-21kthreadcore09:01:163
339940,0migration/327965-21fschecks_count12:31:123
339940,0migration/323063-21proc_pri08:11:193
339940,0migration/322214-21kthreadcore07:51:173
339940,0migration/319169-21kthreadcore07:26:153
339940,0migration/316116-21latency09:51:163
29815040,0irq/29-eth0-tx-0-21swapper/212:41:052
29815040,0irq/29-eth0-tx-0-21swapper/212:16:112
29815040,0irq/29-eth0-tx-0-21swapper/211:21:102
29815040,0irq/29-eth0-tx-0-21swapper/211:01:172
29815040,0irq/29-eth0-tx-0-21swapper/210:36:162
29815040,0irq/29-eth0-tx-0-21swapper/210:26:172
29815040,0irq/29-eth0-tx-0-21swapper/210:22:182
29815040,0irq/29-eth0-tx-0-21swapper/209:51:432
29815040,0irq/29-eth0-tx-0-21swapper/209:18:082
29815040,0irq/29-eth0-tx-0-21swapper/008:41:090
29815040,0irq/29-eth0-tx-0-21swapper/008:11:090
29805040,0irq/28-eth0-rx-0-21swapper/312:26:163
29805040,0irq/28-eth0-rx-0-21swapper/311:56:113
29805040,0irq/28-eth0-rx-0-21swapper/311:36:573
29805040,0irq/28-eth0-rx-0-21swapper/311:26:073
29805040,0irq/28-eth0-rx-0-21swapper/311:11:023
29805040,0irq/28-eth0-rx-0-21swapper/310:41:013
29805040,0irq/28-eth0-rx-0-21swapper/308:01:163
29805040,0irq/28-eth0-rx-0-21swapper/307:31:133
29805040,0irq/28-eth0-rx-0-21swapper/307:21:093
29805040,0irq/28-eth0-rx-0-21swapper/307:21:093
259940,0migration/29970-21kthreadcore12:01:152
259940,0migration/24953-21kthreadcore07:16:152
259940,0migration/23332-21kthreadcore07:36:172
259940,0migration/22934-21kthreadcore08:21:162
259940,0migration/220735-21kthreadcore07:26:162
259940,0migration/215475-21munin-node11:46:142
259940,0migration/211775-21kthreadcore07:41:162
249940,0watchdog/28168-21kthreadcore08:01:162
249940,0watchdog/210675-21fschecks_time08:51:132
249940,0watchdog/20-21swapper/209:21:172
249940,0watchdog/20-21swapper/208:46:132
20789943,0cyclictest3571-21lldpd11:11:112
20789943,0cyclictest25291-21awk08:16:132
20789943,0cyclictest18152-21awk08:56:142
20789943,0cyclictest18137-21awk08:11:132
20789943,0cyclictest11172-21awk12:21:132
20789940,0cyclictest31683-21munin-node10:41:202
20779944,0cyclictest0-21swapper/111:50:391
20779943,0cyclictest9159-21awk12:01:131
20779943,0cyclictest3571-21lldpd12:36:131
20779943,0cyclictest3571-21lldpd12:21:131
20779943,0cyclictest3571-21lldpd08:57:401
20779943,0cyclictest3571-21lldpd08:36:391
20779943,0cyclictest3571-21lldpd08:21:091
20779943,0cyclictest3571-21lldpd07:57:391
20779943,0cyclictest3571-21lldpd07:44:391
20779943,0cyclictest3250-21irqbalance12:41:451
20779943,0cyclictest3250-21irqbalance10:36:141
20779943,0cyclictest3250-21irqbalance10:23:241
20779943,0cyclictest3250-21irqbalance07:34:541
20779943,0cyclictest3250-21irqbalance07:21:441
20779943,0cyclictest3250-21irqbalance07:21:441
20779943,0cyclictest3250-21irqbalance07:17:441
20779943,0cyclictest28471-21awk11:16:141
20779943,0cyclictest25373-21awk09:01:131
20779943,0cyclictest23410-21awk09:21:151
20779943,0cyclictest22157-21awk11:31:171
20779943,0cyclictest21615-21awk07:51:151
20779943,0cyclictest13381-21awk10:11:141
20779943,0cyclictest10923-21awk08:06:141
20779942,0cyclictest30363-21sensors08:16:191
20769944,0cyclictest24965-21kworker/0:109:21:210
20769944,0cyclictest0-21swapper/011:46:570
20769943,0cyclictest7148-21awk07:41:130
20769943,0cyclictest3571-21lldpd12:38:130
20769943,0cyclictest3524-21snmpd11:34:290
20769943,0cyclictest2602-21awk09:46:140
20769943,0cyclictest15699-21awk10:31:140
179940,0migration/15577-21kthreadcore11:21:151
179940,0migration/129946-21taskset11:51:511
179940,0migration/125630-21df_abs10:56:121
179940,0migration/12509-21sh11:01:141
179940,0migration/123579-21taskset08:12:001
179940,0migration/12095-21kthreadcore09:26:161
179940,0migration/117397-21kthreadcore09:16:151
169940,0watchdog/18783-21ssh12:18:011
169940,0watchdog/18169-21kthreadcore08:01:161
169940,0watchdog/128986-21ssh10:20:091
169940,0watchdog/123367-21kthreadcore09:56:171
169940,0watchdog/121429-21kthreadcore07:26:161
169940,0watchdog/12024-21ssh10:02:251
169940,0watchdog/10-21swapper/112:26:171
169940,0watchdog/10-21swapper/112:10:251
169940,0watchdog/10-21swapper/111:27:331
169940,0watchdog/10-21swapper/109:48:371
169940,0watchdog/10-21swapper/108:51:171
169940,0watchdog/10-21swapper/108:31:121
169940,0watchdog/10-21swapper/108:26:161
169940,0watchdog/10-21swapper/107:36:161
149940,0migration/06199-21kthreadcore11:21:150
149940,0migration/021850-21kthreadcore10:51:160
149940,0migration/015033-21kthreadcore08:51:170
149940,0migration/011392-21kthreadcore08:06:150
149940,0migration/010829-21kthreadcore08:26:170
329930,0watchdog/30-21swapper/308:36:083
29815030,0irq/29-eth0-tx-0-21swapper/009:06:100
29815030,0irq/29-eth0-tx-0-21swapper/007:21:110
29815030,0irq/29-eth0-tx-0-21swapper/007:21:110
29805030,0irq/28-eth0-rx-0-21swapper/308:46:033
29805030,0irq/28-eth0-rx-0-21swapper/308:06:103
29805030,0irq/28-eth0-rx-0-21swapper/307:44:253
249930,0watchdog/20-21swapper/208:26:122
249930,0watchdog/20-21swapper/207:51:162
20789933,0cyclictest0-21swapper/208:36:032
20789932,0cyclictest25027-21awk07:31:152
20789932,0cyclictest14495-21awk08:31:132
20789932,0cyclictest10662-21awk07:21:132
20789932,0cyclictest10662-21awk07:21:132
20779932,0cyclictest3867-21awk08:46:141
20779932,0cyclictest28878-21awk08:41:131
20779932,0cyclictest27361-21munin-node12:31:101
20779930,0cyclictest14322-21if_err_eth007:46:121
20769933,0cyclictest28407-21kworker/0:211:41:150
20769933,0cyclictest26322-21awk12:11:130
20769932,0cyclictest24490-21grep07:51:170
20769932,0cyclictest19776-21hddtemp_smartct09:56:130
20769932,0cyclictest17578-21awk09:36:130
20769932,0cyclictest10300-21aten_r1power_po11:06:100
20769930,0cyclictest23783-21fschecks_time11:51:120
20769930,0cyclictest0-21swapper/008:31:110
169930,0watchdog/10-21swapper/112:11:051
149930,0migration/01368-21runrttasks12:16:000
249920,0watchdog/20-21swapper/207:56:002
20769920,0cyclictest0-21swapper/010:15:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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