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2026-01-18 - 16:29
[ 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 Sun Jan 18, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
340724232,0sleep30-21swapper/307:09:113
368223728,0sleep20-21swapper/207:12:062
369323425,0sleep10-21swapper/107:12:131
369722824,0sleep00-21swapper/007:12:160
3844991313,0cyclictest0-21swapper/009:15:100
38469999,0cyclictest0-21swapper/209:15:112
339970,0migration/311144-21munin-node10:33:203
29805070,0irq/28-eth0-rx-0-21swapper/310:58:253
339960,0migration/37699-21sh09:53:593
339960,0migration/36825-21sh12:06:573
339960,0migration/34506-21sh10:31:593
339960,0migration/34257-21sh11:46:053
339960,0migration/3351-21munin-node10:08:243
339960,0migration/327787-21kthreadcore11:03:213
339960,0migration/317348-21sh12:31:123
29805060,0irq/28-eth0-rx-31710-21sh09:49:573
29805060,0irq/28-eth0-rx-20238-21runrttasks10:38:293
29805060,0irq/28-eth0-rx-14622-21perl11:53:173
8305050,0irq/26-0000:00:0-21swapper/208:43:042
38469955,0cyclictest0-21swapper/212:07:032
38469955,0cyclictest0-21swapper/211:42:362
38469955,0cyclictest0-21swapper/210:32:462
38469955,0cyclictest0-21swapper/209:28:262
38469954,0cyclictest30057-21awk11:43:202
38469950,0cyclictest0-21swapper/210:05:102
38459955,0cyclictest31945-21ssh11:05:111
38459955,0cyclictest0-21swapper/111:38:551
38459955,0cyclictest0-21swapper/110:52:061
38459955,0cyclictest0-21swapper/110:15:501
38459950,0cyclictest0-21swapper/111:14:101
38459950,0cyclictest0-21swapper/110:23:341
38459950,0cyclictest0-21swapper/109:27:261
38449950,0cyclictest0-21swapper/011:19:430
38449950,0cyclictest0-21swapper/009:34:240
339950,0migration/37830-21cpuspeed_turbos12:08:173
339950,0migration/36690-21kthreadcore09:18:223
339950,0migration/36001-21kthreadcore10:13:203
339950,0migration/34544-21needreboot08:48:213
339950,0migration/33725-21fschecks_time11:28:173
339950,0migration/332717-21kthreadcore12:38:243
339950,0migration/332370-21taskset07:30:133
339950,0migration/330765-21aten_r1power_cu08:03:103
339950,0migration/329037-21kthreadcore11:23:213
339950,0migration/325493-21taskset11:20:103
339950,0migration/320457-21kthreadcore12:13:223
339950,0migration/319949-21kthreadcore10:03:203
339950,0migration/317291-21fschecks_time08:38:173
339950,0migration/313697-21munin-node09:03:153
329950,0watchdog/320015-21tr12:33:193
329950,0watchdog/319494-21python09:23:273
329950,0watchdog/317583-21tr09:43:233
329950,0watchdog/30-21swapper/310:57:233
329950,0watchdog/30-21swapper/309:28:113
329950,0watchdog/30-21swapper/308:23:303
329950,0watchdog/30-21swapper/308:18:143
329950,0watchdog/30-21swapper/308:08:223
29815050,0irq/29-eth0-tx-828-21munin-node11:08:162
29815050,0irq/29-eth0-tx-798-21ssh09:53:142
29815050,0irq/29-eth0-tx-18911-21ssh11:34:562
29815050,0irq/29-eth0-tx-18907-21perl11:18:152
29815050,0irq/29-eth0-tx-0-21swapper/211:16:072
29815050,0irq/29-eth0-tx-0-21swapper/210:53:432
29815050,0irq/29-eth0-tx-0-21swapper/210:08:212
29815050,0irq/29-eth0-tx-0-21swapper/209:35:312
29815050,0irq/29-eth0-tx-0-21swapper/009:05:120
29815050,0irq/29-eth0-tx-0-21swapper/008:55:100
29805050,0irq/28-eth0-rx-947-21cat09:33:223
29805050,0irq/28-eth0-rx-23518-21kthreadcore10:23:213
29805050,0irq/28-eth0-rx-20322-21ssh11:38:153
29805050,0irq/28-eth0-rx-18053-21python11:33:273
29805050,0irq/28-eth0-rx-12509-21kthreadcore11:13:233
29805050,0irq/28-eth0-rx-0-21swapper/312:23:263
29805050,0irq/28-eth0-rx-0-21swapper/312:19:343
29805050,0irq/28-eth0-rx-0-21swapper/312:00:413
29805050,0irq/28-eth0-rx-0-21swapper/311:50:173
29805050,0irq/28-eth0-rx-0-21swapper/310:43:223
29805050,0irq/28-eth0-rx-0-21swapper/310:18:233
29805050,0irq/28-eth0-rx-0-21swapper/309:38:173
259950,0migration/23433-21kthreadcore07:33:222
259950,0migration/232565-21kthreadcore08:48:192
259950,0migration/227042-21sh10:23:322
259950,0migration/220680-21sh11:53:392
259950,0migration/220375-21sh09:24:442
259950,0migration/217002-21gltestperf10:58:172
259950,0migration/215476-21kthreadcore10:18:222
259950,0migration/21244-21cpuspeed_turbos12:23:172
249950,0watchdog/20-21swapper/210:38:232
179950,0migration/14349-21sh10:31:311
179950,0migration/130986-21timerwakeupswit09:48:281
179950,0migration/130963-21taskset08:48:131
179950,0migration/126336-21sh11:22:311
179950,0migration/124039-21kthreadcore09:28:211
179950,0migration/117777-21munin-node10:18:251
179950,0migration/111181-21kthreadcore09:58:221
169950,0watchdog/115513-21ps10:57:231
149950,0migration/09529-21sh11:13:050
149950,0migration/08530-21kthreadcore10:33:190
149950,0migration/06435-21kthreadcore11:28:210
149950,0migration/05023-21kthreadcore10:13:200
149950,0migration/031998-21irqcore08:03:150
149950,0migration/031673-21sh09:49:500
149950,0migration/031212-21unixbench-2d11:03:290
149950,0migration/030280-21unixbench_singl08:43:290
149950,0migration/02952-21fschecks_time08:28:160
149950,0migration/029067-21aten_r1power_vo10:28:160
149950,0migration/02882-21kthreadcore09:53:200
149950,0migration/028623-21kthreadcore11:23:210
149950,0migration/028337-21kthreadcore10:43:230
149950,0migration/027982-21irqcore10:08:210
149950,0migration/027970-21fschecks_time08:23:280
149950,0migration/02435-21kthreadcore10:48:220
149950,0migration/023689-21kthreadcore11:38:260
149950,0migration/023540-21taskset12:15:380
149950,0migration/022343-21kthreadcore08:18:200
149950,0migration/022254-21cpuspeed_turbos09:28:160
149950,0migration/021571-21kthreadcore10:03:200
149950,0migration/019816-21taskset11:37:250
149950,0migration/018508-21kthreadcore07:43:200
149950,0migration/017265-21fschecks_time08:38:170
149950,0migration/014394-21taskset09:39:450
149950,0migration/013839-21aten_r1power_cu10:38:160
149950,0migration/013578-21sh10:53:240
149950,0migration/01340-21sh12:38:580
149950,0migration/013221-21kthreadcore12:08:240
149950,0migration/012821-21latency_hist08:13:030
149950,0migration/012275-21kthreadcore08:33:220
149950,0migration/01167-21fschecks_time07:33:180
149950,0migration/010422-21kthreadcore07:38:200
8305040,0irq/26-0000:00:0-21swapper/211:58:042
8305040,0irq/26-0000:00:0-21swapper/207:58:032
38469944,0cyclictest0-21swapper/209:58:142
38469943,0cyclictest8299-21awk09:38:192
38469943,0cyclictest3571-21lldpd08:33:062
38469943,0cyclictest31106-21munin-node10:48:232
38469943,0cyclictest24811-21awk08:43:182
38469943,0cyclictest17322-21awk12:13:202
38469943,0cyclictest14038-21awk08:13:202
38469940,0cyclictest0-21swapper/212:38:192
38459944,0cyclictest0-21swapper/111:57:221
38459943,0cyclictest7630-21awk08:58:151
38459943,0cyclictest5398-21awk09:18:201
38459943,0cyclictest4129-21awk11:28:181
38459943,0cyclictest3571-21lldpd12:39:111
38459943,0cyclictest3571-21lldpd12:31:411
38459943,0cyclictest3571-21lldpd12:15:411
38459943,0cyclictest3571-21lldpd12:03:111
38459943,0cyclictest3571-21lldpd11:50:111
38459943,0cyclictest3571-21lldpd10:42:411
38459943,0cyclictest3524-21snmpd08:01:501
38459943,0cyclictest3524-21snmpd07:48:201
38459943,0cyclictest3524-21snmpd07:21:341
38459943,0cyclictest3524-21snmpd07:16:341
38459943,0cyclictest23643-21awk11:58:191
38459943,0cyclictest23544-21awk10:43:201
38459943,0cyclictest2038-21awk12:23:201
38459943,0cyclictest1795-21awk09:53:181
38459943,0cyclictest1481-21awk07:33:201
38449944,0cyclictest0-21swapper/009:59:280
38449944,0cyclictest0-21swapper/009:08:330
38449943,0cyclictest3524-21snmpd09:25:510
38449943,0cyclictest3524-21snmpd07:54:050
38449943,0cyclictest12804-21awk10:18:200
339940,0migration/36076-21taskset08:56:073
339940,0migration/330084-21kthreadcore09:13:193
339940,0migration/323886-21idleruntime07:53:143
339940,0migration/322262-21kthreadcore07:23:203
339940,0migration/318520-21kthreadcore08:13:223
339940,0migration/314965-21kthreadcore07:18:193
339940,0migration/312708-21kthreadcore09:58:223
329940,0watchdog/39645-21kthreadcore07:13:223
329940,0watchdog/312289-21kthreadcore08:33:223
329940,0watchdog/30-21swapper/311:08:353
329940,0watchdog/30-21swapper/309:08:233
329940,0watchdog/30-21swapper/307:33:223
29815040,0irq/29-eth0-tx-31429-21ssh11:03:452
29815040,0irq/29-eth0-tx-29530-21ssh10:44:242
29815040,0irq/29-eth0-tx-0-21swapper/212:28:242
29815040,0irq/29-eth0-tx-0-21swapper/211:48:302
29815040,0irq/29-eth0-tx-0-21swapper/211:28:152
29815040,0irq/29-eth0-tx-0-21swapper/210:33:552
29815040,0irq/29-eth0-tx-0-21swapper/210:13:102
29815040,0irq/29-eth0-tx-0-21swapper/209:48:172
29815040,0irq/29-eth0-tx-0-21swapper/209:43:202
29815040,0irq/29-eth0-tx-0-21swapper/007:13:240
29805040,0irq/28-eth0-rx-0-21swapper/310:48:183
259940,0migration/28652-21kthreadcore09:18:222
259940,0migration/28077-21cpuspeed_turbos07:38:152
259940,0migration/24983-21kthreadcore08:28:202
259940,0migration/24031-21kthreadcore08:03:172
259940,0migration/231033-21processes12:18:262
259940,0migration/230880-21kthreadcore11:23:212
259940,0migration/222735-21kthreadcore07:23:202
259940,0migration/218998-21kthreadcore07:43:202
259940,0migration/210104-21kthreadcore08:58:172
249940,0watchdog/220014-21cut12:33:192
249940,0watchdog/211033-21kthreadcore12:08:232
249940,0watchdog/20-21swapper/209:03:232
249940,0watchdog/20-21swapper/208:18:142
249940,0watchdog/20-21swapper/208:08:222
179940,0migration/17922-21aten_r1power_vo07:38:151
179940,0migration/1449-21pmu-power11:23:251
179940,0migration/132605-21kthreadcore09:13:191
179940,0migration/131282-21fschecks_count09:33:181
179940,0migration/128476-21irqcore08:23:311
179940,0migration/126209-21fschecks_count07:28:161
179940,0migration/12597-21needreboot11:43:231
179940,0migration/123623-21latency_hist08:43:041
179940,0migration/119244-21fschecks_time07:23:161
179940,0migration/117957-21kthreadcore10:58:211
179940,0migration/111574-21kthreadcore09:38:221
169940,0watchdog/18054-21kthreadcore10:33:191
169940,0watchdog/17908-21ssh11:09:111
169940,0watchdog/130347-21cut12:18:231
169940,0watchdog/125061-21ssh12:33:431
169940,0watchdog/119243-21iostat_ios10:03:191
169940,0watchdog/112291-21kthreadcore08:33:221
169940,0watchdog/111107-21kthreadcore08:08:221
169940,0watchdog/111032-21kthreadcore12:08:231
169940,0watchdog/10-21swapper/111:33:231
149940,0migration/09163-21sh12:27:230
149940,0migration/08138-21sh11:09:490
149940,0migration/031416-21kthreadcore07:28:210
149940,0migration/030507-21irqrtprio11:43:210
149940,0migration/021134-21kthreadcore12:33:200
8305030,0irq/26-0000:00:0-21swapper/208:01:402
4130,0ktimersoftd/05254-21diskmemload11:48:150
38469933,0cyclictest18251-21sadc07:23:032
38469932,0cyclictest3524-21snmpd07:13:042
38469932,0cyclictest0-21swapper/209:08:222
38459933,0cyclictest3571-21lldpd08:28:061
38459932,0cyclictest24875-21awk08:43:191
38459932,0cyclictest23963-21awk07:53:151
38459932,0cyclictest20899-21munin-node09:08:191
38459932,0cyclictest15016-21basename07:43:131
38459932,0cyclictest13940-21awk08:13:191
38459932,0cyclictest13829-21cut09:03:161
38449933,0cyclictest3571-21lldpd07:48:060
38449933,0cyclictest31880-21kworker/0:109:18:210
38449933,0cyclictest31880-21kworker/0:108:48:130
38449933,0cyclictest31880-21kworker/0:107:58:130
38449933,0cyclictest12636-21kworker/0:012:03:130
38449933,0cyclictest12636-21kworker/0:011:53:310
38449933,0cyclictest12636-21kworker/0:010:58:070
38449932,0cyclictest3250-21irqbalance10:23:200
38449932,0cyclictest25764-21awk12:18:200
38449932,0cyclictest23693-21awk11:58:190
38449932,0cyclictest12438-21awk07:18:180
38449932,0cyclictest11864-21sensors08:08:260
38449932,0cyclictest10778-21awk12:28:200
38449932,0cyclictest0-21swapper/008:58:110
38449930,0cyclictest17547-21tr09:43:230
329930,0watchdog/30-21swapper/308:43:183
329930,0watchdog/30-21swapper/308:00:263
329930,0watchdog/30-21swapper/307:48:063
29815030,0irq/29-eth0-tx-0-21swapper/007:23:130
29805030,0irq/28-eth0-rx-0-21swapper/308:58:113
29805030,0irq/28-eth0-rx-0-21swapper/308:30:043
29805030,0irq/28-eth0-rx-0-21swapper/307:43:143
29805030,0irq/28-eth0-rx-0-21swapper/307:38:143
249930,0watchdog/20-21swapper/208:56:552
249930,0watchdog/20-21swapper/208:23:302
249930,0watchdog/20-21swapper/207:28:142
169930,0watchdog/120122-21aten_r1power_fr08:18:141
169930,0watchdog/10-21swapper/110:09:071
169930,0watchdog/10-21swapper/109:43:231
169930,0watchdog/10-21swapper/108:03:101
38459920,0cyclictest0-21swapper/108:53:041
249920,0watchdog/20-21swapper/207:48:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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