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2026-02-11 - 17:24
[ 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 Wed Feb 11, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392826460,0sleep00-21swapper/007:10:130
1078323526,0sleep20-21swapper/207:13:392
1079223127,0sleep10-21swapper/107:13:461
1060623127,0sleep30-21swapper/307:11:363
4160,0ktimersoftd/00-21swapper/012:24:550
339960,0migration/324208-21sh10:28:083
339960,0migration/319959-21sh12:00:013
339960,0migration/315337-21aten_r1power_po11:20:143
339960,0migration/313609-21sh11:16:233
29815060,0irq/29-eth0-tx-15511-21munin-node08:25:200
29815060,0irq/29-eth0-tx-11186-21munin-node07:15:210
29805060,0irq/28-eth0-rx-6079-21perl10:00:163
29805060,0irq/28-eth0-rx-5237-21nfs4_client12:25:213
29805060,0irq/28-eth0-rx-25639-21munin-node10:45:303
259960,0migration/226989-21sh10:49:042
149960,0migration/09350-21timerandwakeup09:40:290
149960,0migration/02849-21kthreadcore11:30:190
149960,0migration/025372-21aten_r1power_fr12:40:150
149960,0migration/020901-21kthreadcore08:05:210
109749966,0cyclictest6187-21cut10:35:210
109749965,0cyclictest18986-21ps11:40:200
109749965,0cyclictest18986-21ps11:40:200
8305050,0irq/26-0000:00:0-21swapper/307:20:023
339950,0migration/37309-21munin-node08:15:283
339950,0migration/34488-21runrttasks12:08:203
339950,0migration/332267-21sh10:31:263
339950,0migration/331796-21latency_hist09:20:033
339950,0migration/331433-21kthreadcore07:25:213
339950,0migration/330902-21taskset09:18:143
339950,0migration/330691-21fschecks_time08:35:163
339950,0migration/330038-21sh12:21:513
339950,0migration/329926-21idleruntime09:55:173
339950,0migration/326349-21sh09:35:133
339950,0migration/323864-21kthreadcore08:50:233
339950,0migration/323129-21timerwakeupswit12:35:303
339950,0migration/322434-21kthreadcore11:40:213
339950,0migration/322434-21kthreadcore11:40:213
339950,0migration/321280-21latency_hist11:05:043
339950,0migration/316248-21munin-node10:40:243
339950,0migration/314967-21taskset10:21:483
339950,0migration/313473-21kthreadcore09:45:203
339950,0migration/311570-21latency_hist08:00:023
339950,0migration/310113-21kthreadcore08:20:213
329950,0watchdog/32851-21kthreadcore07:30:223
329950,0watchdog/323877-21cut08:05:223
329950,0watchdog/321631-21users07:40:303
329950,0watchdog/315175-21grep10:05:183
329950,0watchdog/312876-21munin-node11:00:143
29815050,0irq/29-eth0-tx-9195-21munin-node09:40:262
29815050,0irq/29-eth0-tx-450-21munin-node07:30:240
29815050,0irq/29-eth0-tx-32528-21port_sshpriv09:35:222
29815050,0irq/29-eth0-tx-28998-21munin-node12:05:262
29815050,0irq/29-eth0-tx-25213-21munin-node10:30:162
29815050,0irq/29-eth0-tx-24883-21ssh10:29:572
29815050,0irq/29-eth0-tx-22284-21munin-node07:45:150
29815050,0irq/29-eth0-tx-21055-21ssh12:16:002
29815050,0irq/29-eth0-tx-19580-21ssh11:59:002
29815050,0irq/29-eth0-tx-12740-21munin-node11:00:272
29815050,0irq/29-eth0-tx-12201-21munin-node08:45:250
29815050,0irq/29-eth0-tx-11391-21latency12:10:222
29815050,0irq/29-eth0-tx-0-21swapper/212:26:482
29815050,0irq/29-eth0-tx-0-21swapper/211:38:342
29815050,0irq/29-eth0-tx-0-21swapper/211:10:192
29815050,0irq/29-eth0-tx-0-21swapper/211:09:162
29815050,0irq/29-eth0-tx-0-21swapper/008:10:240
29805050,0irq/28-eth0-rx-5225-21iostat_ios10:55:193
29805050,0irq/28-eth0-rx-31189-21kthreadcore10:50:223
29805050,0irq/28-eth0-rx-28623-21kthreadcore12:40:213
29805050,0irq/28-eth0-rx-27458-21hwlatdetect11:45:193
29805050,0irq/28-eth0-rx-27409-21ssh09:51:483
29805050,0irq/28-eth0-rx-21145-21sh12:16:153
29805050,0irq/28-eth0-rx-1724-21tr10:35:153
29805050,0irq/28-eth0-rx-0-21swapper/312:30:213
29805050,0irq/28-eth0-rx-0-21swapper/312:10:283
29805050,0irq/28-eth0-rx-0-21swapper/312:00:203
29805050,0irq/28-eth0-rx-0-21swapper/311:51:003
29805050,0irq/28-eth0-rx-0-21swapper/311:30:093
29805050,0irq/28-eth0-rx-0-21swapper/311:13:013
29805050,0irq/28-eth0-rx-0-21swapper/310:15:153
29805050,0irq/28-eth0-rx-0-21swapper/309:30:213
29805050,0irq/28-eth0-rx-0-21swapper/309:05:203
259950,0migration/28674-21sh10:36:342
259950,0migration/26585-21irqcore10:00:192
259950,0migration/230001-21sh09:15:402
259950,0migration/220701-21munin-node10:05:282
259950,0migration/213831-21kthreadcore07:15:202
259950,0migration/211864-21munin-node09:45:162
259950,0migration/210165-21latency_hist10:40:032
249950,0watchdog/227092-21ssh09:50:542
179950,0migration/124252-21kthreadcore10:45:221
169950,0watchdog/13876-21idleruntime11:50:181
169950,0watchdog/121773-21python08:25:261
149950,0migration/09225-21irqrtprio10:20:200
149950,0migration/08342-21fschecks_count07:35:170
149950,0migration/07007-21taskset09:22:040
149950,0migration/06421-21latency_hist11:15:040
149950,0migration/05547-21kthreadcore08:15:210
149950,0migration/05415-21idleruntime07:55:170
149950,0migration/04740-21fschecks_time10:55:160
149950,0migration/03789-21munin-node11:10:220
149950,0migration/03213-21kthreadcore10:15:210
149950,0migration/031809-21kthreadcore07:50:180
149950,0migration/031475-21sh09:19:420
149950,0migration/028828-21latency_hist09:55:030
149950,0migration/027283-21munin-node09:35:160
149950,0migration/025993-21sh10:46:220
149950,0migration/025092-21sh09:32:560
149950,0migration/024354-21sh10:28:300
149950,0migration/021602-21kthreadcore07:20:200
149950,0migration/01904-21kthreadcore08:35:210
149950,0migration/018538-21kthreadcore07:40:200
149950,0migration/016553-21sh09:28:410
149950,0migration/016271-21kthreadcore12:15:210
149950,0migration/015669-21kthreadcore10:40:230
149950,0migration/013949-21aten_r1power_cu10:05:130
109819954,0cyclictest27513-21cut08:10:202
109759955,0cyclictest0-21swapper/112:30:221
109759950,0cyclictest0-21swapper/109:33:091
109749955,0cyclictest0-21swapper/011:20:170
109749955,0cyclictest0-21swapper/010:50:200
109749954,0cyclictest28342-21tr11:45:210
109749950,0cyclictest0-21swapper/012:38:000
109749950,0cyclictest0-21swapper/012:14:310
109749950,0cyclictest0-21swapper/011:55:450
109749950,0cyclictest0-21swapper/011:05:560
109749950,0cyclictest0-21swapper/007:25:030
339940,0migration/34918-21fschecks_count07:55:153
339940,0migration/34013-21sh09:40:203
339940,0migration/322903-21taskset09:13:493
339940,0migration/319880-21kthreadcore08:25:213
339940,0migration/312961-21kthreadcore11:35:223
329940,0watchdog/331628-21cut08:10:223
329940,0watchdog/313294-21grep07:35:223
329940,0watchdog/30-21swapper/307:50:183
329940,0watchdog/30-21swapper/307:45:143
29815040,0irq/29-eth0-tx-4983-21ssh10:55:172
29815040,0irq/29-eth0-tx-27167-21ssh12:00:552
29815040,0irq/29-eth0-tx-17746-21munin-node11:40:222
29815040,0irq/29-eth0-tx-17746-21munin-node11:40:222
29815040,0irq/29-eth0-tx-0-21swapper/212:40:412
29815040,0irq/29-eth0-tx-0-21swapper/211:20:152
29815040,0irq/29-eth0-tx-0-21swapper/211:16:472
29815040,0irq/29-eth0-tx-0-21swapper/210:21:532
29815040,0irq/29-eth0-tx-0-21swapper/210:15:152
29815040,0irq/29-eth0-tx-0-21swapper/009:05:230
29815040,0irq/29-eth0-tx-0-21swapper/008:50:180
29805040,0irq/28-eth0-rx-0-21swapper/311:27:163
29805040,0irq/28-eth0-rx-0-21swapper/310:12:443
29805040,0irq/28-eth0-rx-0-21swapper/309:26:283
259940,0migration/29198-21kthreadcore08:40:232
259940,0migration/28983-21fschecks_time08:20:172
259940,0migration/26697-21kthreadcore11:50:212
259940,0migration/26075-21kthreadcore09:00:212
259940,0migration/24904-21kthreadcore09:20:222
259940,0migration/231792-21kthreadcore08:35:202
259940,0migration/230379-21fschecks_time07:50:142
259940,0migration/229760-21kthreadcore10:50:212
259940,0migration/228414-21kthreadcore11:45:212
259940,0migration/227113-21fschecks_count08:55:182
259940,0migration/222484-21kthreadcore09:30:222
259940,0migration/220757-21kthreadcore07:20:202
259940,0migration/220748-21kthreadcore08:05:212
259940,0migration/217845-21processes08:00:242
259940,0migration/214991-21latency_hist07:40:022
259940,0migration/214229-21timerwakeupswit07:35:282
259940,0migration/213166-21kthreadcore12:30:222
249940,0watchdog/22044-21kthreadcore11:30:182
179940,0migration/17539-21sh09:23:181
179940,0migration/17322-21fschecks_time11:15:191
179940,0migration/16071-21taskset10:16:191
179940,0migration/15938-21munin-node07:55:181
179940,0migration/132198-21kthreadcore07:50:181
179940,0migration/128443-21kthreadcore10:30:211
179940,0migration/127563-21kthreadcore11:25:251
179940,0migration/125850-21kthreadcore09:15:201
179940,0migration/124861-21kthreadcore12:00:211
179940,0migration/124315-21timerwakeupswit11:40:291
179940,0migration/124315-21timerwakeupswit11:40:291
179940,0migration/122002-21kthreadcore08:05:211
179940,0migration/12157-21iostat08:15:191
179940,0migration/117731-21kthreadcore09:10:201
179940,0migration/117080-21kthreadcore12:15:211
179940,0migration/116763-21kthreadcore09:45:211
179940,0migration/115736-21kthreadcore11:55:211
179940,0migration/11571-21aten_r1power_po10:35:151
179940,0migration/112315-21aten_r1power_po08:45:151
179940,0migration/112285-21kthreadcore07:35:211
179940,0migration/11211-21kthreadcore12:05:231
179940,0migration/111153-21kthreadcore09:05:201
169940,0watchdog/17708-21ssh10:20:061
169940,0watchdog/120977-21kthreadcore08:50:221
169940,0watchdog/120770-21grep12:35:231
169940,0watchdog/10-21swapper/111:30:181
169940,0watchdog/10-21swapper/111:10:141
169940,0watchdog/10-21swapper/110:40:221
169940,0watchdog/10-21swapper/110:28:461
169940,0watchdog/10-21swapper/109:29:541
149940,0migration/028077-21irqrtprio08:55:220
149940,0migration/025110-21latency_hist10:30:030
149940,0migration/022988-21kthreadcore12:00:200
149940,0migration/018187-21kthreadcore11:00:210
149940,0migration/011863-21df09:45:160
109819943,0cyclictest3571-21lldpd09:25:122
109819943,0cyclictest3524-21snmpd12:20:182
109819943,0cyclictest3524-21snmpd10:10:172
109819943,0cyclictest3524-21snmpd09:05:312
109819943,0cyclictest3524-21snmpd07:30:152
109819943,0cyclictest24999-21awk11:25:232
109819943,0cyclictest17674-21awk12:35:202
109819940,0cyclictest28894-21munin-node09:55:252
109759944,0cyclictest0-21swapper/111:47:101
109759944,0cyclictest0-21swapper/111:36:261
109759944,0cyclictest0-21swapper/109:37:431
109759943,0cyclictest9427-21awk08:20:191
109759943,0cyclictest6508-21awk12:10:181
109759943,0cyclictest5068-21awk10:55:181
109759943,0cyclictest3524-21snmpd11:21:331
109759943,0cyclictest3524-21snmpd10:53:021
109759943,0cyclictest3524-21snmpd09:41:311
109759943,0cyclictest3524-21snmpd09:00:161
109759943,0cyclictest3524-21snmpd08:55:461
109759943,0cyclictest3524-21snmpd07:20:151
109759943,0cyclictest3524-21snmpd07:15:151
109759943,0cyclictest29998-21awk09:55:171
109759943,0cyclictest23838-21awk08:30:181
109759943,0cyclictest23779-21awk10:10:191
109759943,0cyclictest21300-21awk09:50:191
109749943,0cyclictest3571-21lldpd12:26:140
109749943,0cyclictest3524-21snmpd08:00:150
109749943,0cyclictest23764-21awk10:10:190
109749943,0cyclictest15279-21sadc08:25:030
109749940,0cyclictest0-21swapper/009:11:190
329930,0watchdog/30-21swapper/308:45:183
329930,0watchdog/30-21swapper/307:16:183
29815030,0irq/29-eth0-tx-0-21swapper/009:00:140
29805030,0irq/28-eth0-rx-0-21swapper/309:00:243
29805030,0irq/28-eth0-rx-0-21swapper/308:56:433
29805030,0irq/28-eth0-rx-0-21swapper/308:40:173
29805030,0irq/28-eth0-rx-0-21swapper/308:30:143
27130,0ktimersoftd/20-21swapper/207:56:552
259930,0migration/228715-21missed_timers08:30:212
259930,0migration/22342-21irqcore08:15:202
249930,0watchdog/20-21swapper/208:50:222
249930,0watchdog/20-21swapper/208:45:182
249930,0watchdog/20-21swapper/208:25:062
249930,0watchdog/20-21swapper/207:45:142
169930,0watchdog/10-21swapper/112:26:391
169930,0watchdog/10-21swapper/112:21:271
169930,0watchdog/10-21swapper/111:00:301
169930,0watchdog/10-21swapper/110:05:181
169930,0watchdog/10-21swapper/108:10:221
169930,0watchdog/10-21swapper/107:30:221
109819932,0cyclictest3524-21snmpd07:25:152
109819932,0cyclictest16185-21basename09:10:152
109759932,0cyclictest9654-21rsyslogd07:40:161
109759932,0cyclictest6401-21awk10:00:181
109759932,0cyclictest6053-21awk08:40:211
109759932,0cyclictest3524-21snmpd08:38:011
109759932,0cyclictest26677-21awk07:25:171
109759932,0cyclictest26385-21awk12:40:191
109759932,0cyclictest25859-21kthreadcore07:45:201
109759932,0cyclictest22501-21awk11:05:181
109759932,0cyclictest17888-21sensors08:00:241
109749933,0cyclictest4016-21awk11:50:190
109749932,0cyclictest8930-21awk12:30:190
109749932,0cyclictest6278-21sed10:00:180
109749932,0cyclictest5974-21awk08:40:200
109749932,0cyclictest3004-21sensors12:05:280
109749932,0cyclictest23903-21munin-node11:25:200
109749932,0cyclictest21676-21ps09:50:200
109749932,0cyclictest15389-21sensors11:35:260
109749921,0cyclictest22701-21latency_hist08:30:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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