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2026-01-31 - 15:07
[ 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 Jan 31, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17098996666,0cyclictest305350irq/27-eth110:13:392
17097994747,0cyclictest3524-21snmpd10:13:391
1691424435,0sleep10-21swapper/107:12:541
1675924028,0sleep20-21swapper/207:11:032
1668523321,0sleep30-21swapper/307:10:123
1683222723,0sleep00-21swapper/007:11:570
8305070,0irq/26-0000:00:28028-21munin-run07:44:082
65269770,0rudpserv9462-21fschecks_count10:29:223
8305060,0irq/26-0000:00:21438-21munin-run09:09:083
65269760,0rudpserv781-21sh08:09:253
65269760,0rudpserv3061-21cut09:39:243
65269760,0rudpserv29952-21diskstats09:59:223
65269760,0rudpserv27679-21kthreadcore10:39:273
65269760,0rudpserv26428-21fschecks_time09:34:233
65269760,0rudpserv26087-21munin-node08:49:233
65269760,0rudpserv21800-21df_inode08:24:203
65269760,0rudpserv18047-21sh08:44:213
65269760,0rudpserv17020-21perl10:34:223
65269760,0rudpserv14271-21aten_r1power_vo08:19:213
339960,0migration/329000-21kthreadcore11:49:263
339960,0migration/327327-21switchtime07:39:323
30535060,0irq/27-eth126307-21iostat_ios08:49:252
30535060,0irq/27-eth122455-21perl09:09:232
29805060,0irq/28-eth0-rx-5515-21kthreadcore07:49:253
29805060,0irq/28-eth0-rx-11703-21munin-node08:39:243
259960,0migration/224287-21kthreadcore10:59:272
149960,0migration/010778-21switchtime10:04:330
65269750,0rudpserv9643-21kthreadcore08:14:263
65269750,0rudpserv6892-21chrt08:58:073
65269750,0rudpserv5513-21if_err_eth1.210:04:243
65269750,0rudpserv4371-21gltestperf08:34:223
65269750,0rudpserv4083-21iperf10:49:273
65269750,0rudpserv30699-21aten2.4-expect10:44:193
65269750,0rudpserv27537-21cut10:19:233
65269750,0rudpserv24983-21kthreadcore09:54:263
65269750,0rudpserv21908-21cpuspeed_turbos09:09:213
65269750,0rudpserv21545-21kthreadcore10:59:263
65269750,0rudpserv14049-21iperf09:29:283
65269750,0rudpserv13126-21irqcore10:09:263
65269750,0rudpserv0-21swapper/310:24:263
65269750,0rudpserv0-21swapper/309:44:263
65269750,0rudpserv0-21swapper/309:14:273
339950,0migration/37528-21kthreadcore12:19:273
339950,0migration/35376-21munin-node09:19:273
339950,0migration/35056-21unixbench-2d12:14:353
339950,0migration/3366-21munin-node07:24:263
339950,0migration/323201-21kthreadcore10:14:303
339950,0migration/322517-21kthreadcore07:59:273
339950,0migration/321702-21taskset09:50:093
339950,0migration/32077-21munin-node08:29:273
339950,0migration/314343-21fschecks_count07:34:213
339950,0migration/313062-21missed_timers08:59:283
339950,0migration/31203-21unixbench-2d11:04:343
339950,0migration/311691-21fschecks_count09:24:223
329950,0watchdog/329713-21cut07:19:273
329950,0watchdog/324839-21if_err_eth112:09:243
329950,0watchdog/318671-21grep12:04:243
329950,0watchdog/310054-21fschecks_time11:14:203
329950,0watchdog/30-21swapper/311:19:283
30535050,0irq/27-eth19748-21grep08:59:262
30535050,0irq/27-eth18966-21iostat_ios09:44:252
30535050,0irq/27-eth18328-21kthreadcore10:49:272
30535050,0irq/27-eth17847-21perl08:14:222
30535050,0irq/27-eth1676-21df09:39:202
30535050,0irq/27-eth14695-21fschecks_time09:19:242
30535050,0irq/27-eth14647-21iostat08:34:242
30535050,0irq/27-eth14358-21grep10:04:092
30535050,0irq/27-eth132703-21perl08:09:222
30535050,0irq/27-eth132356-21aten_r1power_en08:54:212
30535050,0irq/27-eth131101-21kthreadcore09:59:262
30535050,0irq/27-eth131064-21diskstats10:44:202
30535050,0irq/27-eth127056-21cut10:19:212
30535050,0irq/27-eth126614-21cut08:04:252
30535050,0irq/27-eth126018-21diskstats09:34:222
30535050,0irq/27-eth1245432sleep208:03:542
30535050,0irq/27-eth123604-21aten_r1power_vo10:39:212
30535050,0irq/27-eth122268-21cut09:54:092
30535050,0irq/27-eth121802-21diskstats08:24:202
30535050,0irq/27-eth119707-21diskstats10:14:252
30535050,0irq/27-eth118898-21fschecks_count09:29:232
30535050,0irq/27-eth117964-21aten_r1power_fr08:44:202
30535050,0irq/27-eth117290-21if_eth010:34:242
30535050,0irq/27-eth11684-21aten_r1power_cu10:24:202
30535050,0irq/27-eth115038-21sshd09:49:182
30535050,0irq/27-eth114795-21kthreadcore08:39:272
30535050,0irq/27-eth114604-21grep08:19:222
30535050,0irq/27-eth114533-21aten_r1power_po09:04:202
30535050,0irq/27-eth112770-21munin-node10:54:202
30535050,0irq/27-eth10-21swapper/210:34:092
29815050,0irq/29-eth0-tx-30886-21munin-node11:29:360
29815050,0irq/29-eth0-tx-0-21swapper/012:06:000
29815050,0irq/29-eth0-tx-0-21swapper/011:40:550
29805050,0irq/28-eth0-rx-19804-21kthreadcore07:14:263
29805050,0irq/28-eth0-rx-1910-21sshd12:38:183
29805050,0irq/28-eth0-rx-11640-21missed_timers11:34:283
29805050,0irq/28-eth0-rx-0-21swapper/311:09:263
259950,0migration/2509-21kthreadcore08:29:262
259950,0migration/24993-21unixbench_multi11:29:362
259950,0migration/23846-21fschecks_time07:49:212
259950,0migration/229108-21munin-node09:14:212
259950,0migration/22701-21fschecks_time11:09:222
259950,0migration/223927-21aten_r1power_vo12:09:212
259950,0migration/213171-21kthreadcore09:24:252
249950,0watchdog/23103-21kthreadcore12:14:282
19150,0ktimersoftd/10-21swapper/108:59:331
170989955,0cyclictest0-21swapper/212:29:362
170979955,0cyclictest0-21swapper/107:39:281
170979954,0cyclictest28825-21grep12:34:261
170969953,0cyclictest31903-21kworker/0:207:49:350
170969953,0cyclictest31903-21kworker/0:207:29:230
169950,0watchdog/13434-21kthreadcore08:54:271
149950,0migration/07398-21kthreadcore09:19:280
149950,0migration/06556-21fschecks_time12:19:230
149950,0migration/04977-21kthreadcore08:54:280
149950,0migration/04351-21latency_hist10:04:090
149950,0migration/032463-21kthreadcore10:19:280
149950,0migration/031502-21kthreadcore08:29:260
149950,0migration/030560-21kthreadcore12:34:270
149950,0migration/027239-21missed_timers08:24:260
149950,0migration/027189-21kthreadcore09:09:270
149950,0migration/02180-21kthreadcore07:24:270
149950,0migration/021318-21kthreadcore11:19:290
149950,0migration/020823-21timerwakeupswit09:04:340
149950,0migration/019634-21ksmtuned10:58:000
149950,0migration/019089-21kthreadcore09:49:280
149950,0migration/016457-21kthreadcore07:34:250
149950,0migration/015146-21idleruntime08:19:240
149950,0migration/01407-21kthreadcore09:14:270
149950,0migration/011714-21kthreadcore10:29:260
65269740,0rudpserv24838-21aten2.4-expect08:04:193
339940,0migration/37818-21kthreadcore12:39:313
339940,0migration/329848-21rt-features11:24:303
339940,0migration/316093-21taskset12:01:263
329940,0watchdog/332457-21munin-node11:29:283
329940,0watchdog/30-21swapper/311:44:283
329940,0watchdog/30-21swapper/307:54:193
329940,0watchdog/30-21swapper/307:44:193
29815040,0irq/29-eth0-tx-1990-21munin-node11:09:260
29815040,0irq/29-eth0-tx-0-21swapper/012:39:260
29815040,0irq/29-eth0-tx-0-21swapper/011:14:200
29805040,0irq/28-eth0-rx-0-21swapper/312:29:293
29805040,0irq/28-eth0-rx-0-21swapper/310:54:203
259940,0migration/28756-21kthreadcore11:34:272
259940,0migration/27308-21kthreadcore12:39:312
259940,0migration/231051-21kthreadcore11:49:262
259940,0migration/228095-21kthreadcore11:24:272
259940,0migration/214578-21kthreadcore11:59:272
259940,0migration/214247-21irqcore11:39:262
259940,0migration/212398-21kthreadcore07:54:252
259940,0migration/211726-21missed_timers12:19:292
249940,0watchdog/25152-21kthreadcore11:54:282
249940,0watchdog/218753-21kthreadcore11:19:282
249940,0watchdog/215829-21users11:14:322
170989943,0cyclictest7678-21awk07:29:232
170989943,0cyclictest3571-21lldpd12:24:422
170989943,0cyclictest29333-21awk07:44:212
170989943,0cyclictest28216-21awk11:04:242
170989943,0cyclictest21324-21awk11:44:262
170989943,0cyclictest18464-21awk07:14:252
170989943,0cyclictest14867-21awk07:34:232
170979944,0cyclictest0-21swapper/110:39:111
170979944,0cyclictest0-21swapper/109:42:351
170979944,0cyclictest0-21swapper/108:28:011
170979943,0cyclictest3571-21lldpd12:30:421
170979943,0cyclictest3571-21lldpd12:09:121
170979943,0cyclictest3571-21lldpd12:00:421
170979943,0cyclictest3571-21lldpd11:35:411
170979943,0cyclictest3571-21lldpd11:25:411
170979943,0cyclictest3571-21lldpd11:09:101
170979943,0cyclictest3571-21lldpd11:04:401
170979943,0cyclictest3571-21lldpd10:38:391
170979943,0cyclictest3524-21snmpd10:59:541
170979943,0cyclictest3389-21awk12:39:281
170979943,0cyclictest25859-21awk08:04:231
170979943,0cyclictest22053-21sadc09:54:081
170979943,0cyclictest21300-21awk11:44:261
170969943,0cyclictest6836-21awk11:34:250
170969943,0cyclictest31903-21kworker/0:208:09:250
170969943,0cyclictest31903-21kworker/0:207:47:250
170969943,0cyclictest31903-21kworker/0:207:21:150
170969943,0cyclictest28387-21awk11:49:240
170969943,0cyclictest26677-21awk09:34:250
170969943,0cyclictest26212-21awk08:49:240
170969943,0cyclictest25359-21sadc09:34:080
170969943,0cyclictest24919-21awk12:09:240
170969943,0cyclictest21377-21awk12:29:260
170969943,0cyclictest11717-21awk08:39:240
170969942,0cyclictest31903-21kworker/0:207:59:150
170969942,0cyclictest31903-21kworker/0:207:54:150
170969942,0cyclictest31903-21kworker/0:207:39:350
170969942,0cyclictest31903-21kworker/0:207:14:150
179940,0migration/17233-21kthreadcore09:19:281
179940,0migration/17189-21kthreadcore11:54:281
179940,0migration/17030-21kthreadcore10:04:261
179940,0migration/14712-21kthreadcore10:24:261
179940,0migration/132427-21kthreadcore11:49:271
179940,0migration/132420-21kthreadcore10:44:251
179940,0migration/131749-21kthreadcore07:44:231
179940,0migration/131534-21fschecks_time11:29:241
179940,0migration/120291-21munin-node10:14:271
179940,0migration/120254-21timerwakeupswit07:34:331
179940,0migration/119988-21taskset12:28:591
179940,0migration/114176-21aten_r1power_en08:19:201
179940,0migration/112707-21munin-node07:29:291
179940,0migration/112115-21kthreadcore08:14:261
179940,0migration/110194-21kthreadcore09:44:261
169940,0watchdog/19811-21kthreadcore10:49:281
169940,0watchdog/15809-21chrt12:19:121
169940,0watchdog/13101-21kthreadcore12:14:281
169940,0watchdog/119950-21kthreadcore09:29:271
169940,0watchdog/119157-21munin-node11:39:321
169940,0watchdog/118752-21kthreadcore11:19:281
169940,0watchdog/111147-21cut09:24:191
169940,0watchdog/110430-21aten_r1power_en07:54:191
169940,0watchdog/110048-21fschecks_time11:14:201
169940,0watchdog/10-21swapper/112:04:321
169940,0watchdog/10-21swapper/109:59:351
169940,0watchdog/10-21swapper/109:14:271
169940,0watchdog/10-21swapper/108:38:271
169940,0watchdog/10-21swapper/107:59:271
169940,0watchdog/10-21swapper/107:19:271
149940,0migration/08553-21kthreadcore08:14:250
149940,0migration/0634-21needreboot11:04:270
149940,0migration/027923-21kthreadcore08:04:260
149940,0migration/025514-21kthreadcore11:24:260
149940,0migration/017165-21gltestperf10:34:230
329930,0watchdog/30-21swapper/312:27:443
329930,0watchdog/30-21swapper/311:54:283
329930,0watchdog/30-21swapper/311:43:563
329930,0watchdog/30-21swapper/307:29:233
259930,0migration/225917-21irqcore07:19:252
249930,0watchdog/20-21swapper/212:04:322
170989932,0cyclictest5605-21sensors07:24:322
170989932,0cyclictest3571-21lldpd12:36:122
170979932,0cyclictest31310-21sensors08:49:311
170979932,0cyclictest29755-21awk08:29:241
170979932,0cyclictest28023-21awk10:19:251
170979932,0cyclictest26791-21grep09:34:251
170979932,0cyclictest24784-21kthreadcore09:54:261
170979932,0cyclictest22743-21awk09:09:251
170979932,0cyclictest20638-21sensors09:04:311
170979932,0cyclictest18298-21grep07:14:241
170979932,0cyclictest11748-21awk08:39:241
170969933,0cyclictest8740-21kworker/0:210:59:160
170969933,0cyclictest8740-21kworker/0:210:44:120
170969933,0cyclictest8740-21kworker/0:210:39:300
170969933,0cyclictest8740-21kworker/0:210:24:120
170969933,0cyclictest8740-21kworker/0:210:14:260
170969933,0cyclictest8740-21kworker/0:210:09:120
170969933,0cyclictest8740-21kworker/0:209:54:120
170969933,0cyclictest4755-21kworker/0:011:59:200
170969933,0cyclictest4755-21kworker/0:011:54:120
170969933,0cyclictest31903-21kworker/0:208:44:090
170969933,0cyclictest18859-21kworker/0:009:44:140
170969933,0cyclictest18859-21kworker/0:009:24:180
170969932,0cyclictest7230-21basename08:59:200
170969932,0cyclictest380-21aten_r1power_en09:39:180
170969932,0cyclictest3524-21snmpd12:24:100
170969932,0cyclictest3524-21snmpd10:49:090
170969932,0cyclictest32000-21awk12:14:250
170969930,0cyclictest8834-21grep08:34:260
170969930,0cyclictest0-21swapper/011:44:270
169930,0watchdog/15944-21python08:09:311
169930,0watchdog/10-21swapper/110:54:201
169930,0watchdog/10-21swapper/110:29:281
169930,0watchdog/10-21swapper/107:49:191
169930,0watchdog/10-21swapper/107:24:231
170979920,0cyclictest0-21swapper/108:44:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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