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2026-03-03 - 17:21
[ 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 Tue Mar 03, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
656427369,0sleep10-21swapper/107:12:131
7036995757,0cyclictest32393-21md0_resync09:27:122
664425041,0sleep30-21swapper/307:13:073
7035993939,0cyclictest32391-21md1_resync09:27:121
661723425,0sleep20-21swapper/207:12:502
665923228,0sleep00-21swapper/007:13:160
7035991010,0cyclictest3524-21snmpd12:04:241
8305060,0irq/26-0000:00:7148-21grep07:36:593
8305060,0irq/26-0000:00:29976-21grep08:12:073
8305060,0irq/26-0000:00:2232-21hddtemp_smartct07:56:563
8305060,0irq/26-0000:00:19702-21pmu-power11:57:042
8305060,0irq/26-0000:00:15809-21cut08:46:593
8305060,0irq/26-0000:00:0-21swapper/209:58:152
70369965,0cyclictest7095-21ssh10:20:102
70369960,0cyclictest0-21swapper/210:58:292
70369960,0cyclictest0-21swapper/210:41:462
70369960,0cyclictest0-21swapper/208:34:042
70359960,0cyclictest0-21swapper/109:07:331
70359960,0cyclictest0-21swapper/108:42:011
4160,0ktimersoftd/00-21swapper/009:18:260
35160,0ktimersoftd/30-21swapper/309:25:433
339960,0migration/39128-21kthreadcore08:22:003
339960,0migration/35623-21sh10:17:063
339960,0migration/320877-21hwlatdetect09:51:563
339960,0migration/320447-21switchtime10:07:073
339960,0migration/315036-21sh10:22:493
339960,0migration/310279-21sh12:31:493
29805060,0irq/28-eth0-rx-30956-21grep10:32:023
19160,0ktimersoftd/10-21swapper/109:36:531
149960,0migration/032460-21ntp_offset07:52:030
149960,0migration/028356-21aten_r1power_cu10:51:530
149960,0migration/022760-21aten_r1power_fr10:11:540
149960,0migration/020884-21rt-features07:22:030
8305050,0irq/26-0000:00:8833-21vmstat10:37:082
8305050,0irq/26-0000:00:8470-21cut11:16:572
8305050,0irq/26-0000:00:7693-21diskstats09:06:563
8305050,0irq/26-0000:00:6314-21runrttasks08:02:003
8305050,0irq/26-0000:00:6030-21sed11:51:592
8305050,0irq/26-0000:00:3448-21kthreadcore12:07:012
8305050,0irq/26-0000:00:30248-21ssh12:05:272
8305050,0irq/26-0000:00:29404-21ssh09:18:572
8305050,0irq/26-0000:00:26161-21kthreadcore08:32:003
8305050,0irq/26-0000:00:26040-21ssh12:37:222
8305050,0irq/26-0000:00:22714-21cut11:41:582
8305050,0irq/26-0000:00:21711-21kthreadcore07:47:003
8305050,0irq/26-0000:00:2050-21df_abs11:31:572
8305050,0irq/26-0000:00:18734-21sh09:49:202
8305050,0irq/26-0000:00:17708-21iostat11:21:582
8305050,0irq/26-0000:00:17157-21diskstats10:26:552
8305050,0irq/26-0000:00:17107-21sort11:37:072
8305050,0irq/26-0000:00:17050-21munin-node08:06:583
8305050,0irq/26-0000:00:15227-21ssh12:14:402
8305050,0irq/26-0000:00:13565-21munin-node08:26:563
8305050,0irq/26-0000:00:13385-21ntpq07:17:073
8305050,0irq/26-0000:00:12360-21taskset10:03:092
8305050,0irq/26-0000:00:1122-21kthreadcore10:52:012
8305050,0irq/26-0000:00:10021-21ssh09:44:302
8305050,0irq/26-0000:00:0-21swapper/309:12:083
70369955,0cyclictest0-21swapper/208:41:192
70369954,0cyclictest32547-21ssh10:32:282
70369950,0cyclictest0-21swapper/211:08:532
70369950,0cyclictest0-21swapper/210:07:522
70369950,0cyclictest0-21swapper/208:27:552
70369950,0cyclictest0-21swapper/207:39:592
70369950,0cyclictest0-21swapper/207:35:162
70359955,0cyclictest0-21swapper/111:13:031
70359955,0cyclictest0-21swapper/110:48:561
70359950,0cyclictest0-21swapper/111:29:271
70359950,0cyclictest0-21swapper/110:07:181
70349955,0cyclictest0-21swapper/009:56:220
70349952,0cyclictest27591-21kworker/0:009:37:000
70349950,0cyclictest0-21swapper/010:21:550
4150,0ktimersoftd/00-21swapper/011:43:440
339950,0migration/38164-21fschecks_count09:26:553
339950,0migration/37415-21kthreadcore12:27:013
339950,0migration/36473-21irqcore10:02:023
339950,0migration/35010-21munin-node10:56:563
339950,0migration/33721-21kthreadcore11:32:023
339950,0migration/33662-21kthreadcore09:02:003
339950,0migration/331003-21cpuspeed_turbos08:16:523
339950,0migration/328036-21mdstat09:17:023
339950,0migration/327053-21fschecks_time07:51:563
339950,0migration/326833-21diskmemload09:36:583
339950,0migration/324693-21latency_hist08:56:433
339950,0migration/32095-21timerandwakeup12:42:083
339950,0migration/317968-21kthreadcore07:21:593
339950,0migration/317281-21sh10:26:563
339950,0migration/312905-21kthreadcore11:17:023
339950,0migration/311040-21fschecks_count11:36:553
329950,0watchdog/3382-21grep07:32:013
329950,0watchdog/329480-21unixbench_singl10:12:103
329950,0watchdog/320011-21perl11:41:543
329950,0watchdog/30-21swapper/311:24:543
329950,0watchdog/30-21swapper/310:45:463
329950,0watchdog/30-21swapper/309:58:023
329950,0watchdog/30-21swapper/308:57:013
29815050,0irq/29-eth0-tx-8396-21fschecks_count10:21:562
29815050,0irq/29-eth0-tx-32069-21ssh12:22:382
29815050,0irq/29-eth0-tx-29245-21munin-node07:31:560
29815050,0irq/29-eth0-tx-25268-21munin-node11:27:072
29815050,0irq/29-eth0-tx-0-21swapper/212:29:302
29815050,0irq/29-eth0-tx-0-21swapper/007:26:520
29815050,0irq/29-eth0-tx-0-21swapper/007:17:070
29805050,0irq/28-eth0-rx-7412-40yum-updatesd-he12:11:463
29805050,0irq/28-eth0-rx-58192sleep311:12:183
29805050,0irq/28-eth0-rx-322272sleep311:27:243
29805050,0irq/28-eth0-rx-22613-21munin-node12:01:563
29805050,0irq/28-eth0-rx-20493-21irqcore12:36:593
29805050,0irq/28-eth0-rx-10877-21chrt11:52:033
29805050,0irq/28-eth0-rx-0-21swapper/312:17:013
29805050,0irq/28-eth0-rx-0-21swapper/311:06:593
29805050,0irq/28-eth0-rx-0-21swapper/310:55:583
29805050,0irq/28-eth0-rx-0-21swapper/310:46:593
29805050,0irq/28-eth0-rx-0-21swapper/310:38:193
29805050,0irq/28-eth0-rx-0-21swapper/309:48:053
29805050,0irq/28-eth0-rx-0-21swapper/309:32:223
259950,0migration/27352-21munin-node08:21:592
259950,0migration/232499-21sh09:37:132
259950,0migration/221943-21sh11:06:102
19150,0ktimersoftd/10-21swapper/110:53:021
179950,0migration/19912-21kthreadcore11:52:001
179950,0migration/18668-21sh11:32:191
179950,0migration/18655-21irqcore07:17:041
179950,0migration/18524-21munin-node10:57:021
179950,0migration/1451-21kthreadcore12:42:011
179950,0migration/131755-21kthreadcore07:32:011
179950,0migration/131753-21idleruntime08:16:551
179950,0migration/131290-21switchtime08:57:091
179950,0migration/12872-21irqrtprio12:26:591
179950,0migration/126705-21munin-node08:32:031
179950,0migration/121476-21kernelversion09:51:581
179950,0migration/119282-21kthreadcore11:02:011
179950,0migration/117248-21ksmtuned08:06:591
179950,0migration/115121-21kthreadcore12:32:001
179950,0migration/114925-21kthreadcore07:41:591
179950,0migration/110897-21kthreadcore10:22:001
169950,0watchdog/1183422chrt09:48:141
149950,0migration/09714-21taskset09:43:370
149950,0migration/09139-21kthreadcore09:07:010
149950,0migration/08476-21kthreadcore07:37:000
149950,0migration/03661-21sh09:58:270
149950,0migration/03460-21kthreadcore08:16:580
149950,0migration/031213-21kthreadcore08:37:010
149950,0migration/027774-21latency_hist12:41:430
149950,0migration/026531-21irqrtprio12:22:000
149950,0migration/026190-21kthreadcore08:32:000
149950,0migration/026118-21taskset11:06:590
149950,0migration/023778-21sh11:23:220
149950,0migration/02324-21fschecks_time11:31:580
149950,0migration/022801-21run-parts08:07:420
149950,0migration/020992-21munin-node10:46:580
149950,0migration/018170-21sh12:34:540
149950,0migration/01766-21fschecks_count07:56:550
149950,0migration/017358-21fschecks_count10:26:560
149950,0migration/016536-21kthreadcore10:07:000
149950,0migration/015335-21sh12:14:580
149950,0migration/014336-21taskset11:37:000
149950,0migration/01292-21kthreadcore10:16:590
149950,0migration/012833-21kthreadcore10:41:590
149950,0migration/012701-21taskset08:24:290
8305040,0irq/26-0000:00:31122-40yum-updatesd-he11:11:452
8305040,0irq/26-0000:00:23497-21kthreadcore07:26:573
8305040,0irq/26-0000:00:13826-21kthreadcore12:32:002
8305040,0irq/26-0000:00:0-21swapper/308:42:213
8305040,0irq/26-0000:00:0-21swapper/308:36:563
8305040,0irq/26-0000:00:0-21swapper/307:41:593
8305040,0irq/26-0000:00:0-21swapper/212:16:592
8305040,0irq/26-0000:00:0-21swapper/209:31:542
70369944,0cyclictest0-21swapper/207:46:562
70369943,0cyclictest3571-21lldpd09:14:082
70369943,0cyclictest3571-21lldpd08:57:092
70369943,0cyclictest3571-21lldpd07:56:382
70369943,0cyclictest3524-21snmpd07:24:152
70369943,0cyclictest3250-21irqbalance09:21:492
70369943,0cyclictest3250-21irqbalance08:08:592
70369943,0cyclictest18764-21awk08:51:582
70369943,0cyclictest12667-21awk07:41:562
70359944,0cyclictest0-21swapper/111:46:571
70359944,0cyclictest0-21swapper/110:12:301
70359943,0cyclictest836-21awk09:01:571
70359943,0cyclictest3524-21snmpd12:38:181
70359943,0cyclictest3377-21awk09:41:571
70359943,0cyclictest32554-21awk10:16:571
70359943,0cyclictest3250-21irqbalance09:15:291
70359943,0cyclictest27456-21awk07:51:591
70359943,0cyclictest23572-21awk11:06:571
70359943,0cyclictest22960-21awk07:26:551
70359943,0cyclictest17856-21awk10:26:581
70349944,0cyclictest0-21swapper/009:11:550
70349943,0cyclictest3571-21lldpd11:31:410
70349943,0cyclictest3571-21lldpd11:16:110
70349943,0cyclictest3524-21snmpd11:52:030
70349943,0cyclictest3524-21snmpd08:59:010
70349943,0cyclictest20317-21awk12:36:590
70349943,0cyclictest14271-21awk08:26:590
70349942,0cyclictest27591-21kworker/0:009:46:440
70349942,0cyclictest20393-21kworker/0:111:46:440
70349942,0cyclictest20393-21kworker/0:110:31:440
70349941,0cyclictest0-21swapper/008:46:520
70349940,0cyclictest26137-21idleruntime-cro07:51:420
339940,0migration/332653-21kthreadcore12:07:003
339940,0migration/328951-21kthreadcore12:22:013
339940,0migration/328313-21cpuspeed_turbos11:46:543
29815040,0irq/29-eth0-tx-22348-21kthreadcore09:51:592
29815040,0irq/29-eth0-tx-0-21swapper/212:41:532
29815040,0irq/29-eth0-tx-0-21swapper/211:46:532
29815040,0irq/29-eth0-tx-0-21swapper/210:46:532
29805040,0irq/28-eth0-rx-0-21swapper/311:57:103
29805040,0irq/28-eth0-rx-0-21swapper/311:02:143
29805040,0irq/28-eth0-rx-0-21swapper/309:41:513
259940,0migration/28062-21kthreadcore08:42:002
259940,0migration/24781-21kthreadcore09:02:002
259940,0migration/23715-21kthreadcore08:16:582
259940,0migration/212261-21kthreadcore09:07:022
259940,0migration/212032-21kthreadcore08:46:582
249940,0watchdog/211688-21tr07:17:052
249940,0watchdog/210298-21ps08:02:012
249940,0watchdog/20-21swapper/210:12:022
249940,0watchdog/20-21swapper/207:26:572
179940,0migration/19783-21kthreadcore11:17:011
179940,0migration/16004-21kthreadcore07:57:001
179940,0migration/13192-21munin-node10:36:581
179940,0migration/131729-21kthreadcore08:37:011
179940,0migration/130075-21kthreadcore12:22:011
179940,0migration/129876-21sh09:20:091
179940,0migration/128001-21kthreadcore10:32:011
179940,0migration/125708-21taskset07:47:101
179940,0migration/124949-21taskset09:35:371
179940,0migration/119932-21kthreadcore07:22:001
179940,0migration/119076-21kthreadcore08:27:011
179940,0migration/117687-21irqrtprio12:17:001
179940,0migration/116726-21cpuspeed_turbos11:21:541
179940,0migration/113308-21kthreadcore10:41:591
169940,0watchdog/16363-21ssh12:09:301
169940,0watchdog/15328-21if_err_eth1.307:36:571
169940,0watchdog/131849-21if_err_eth009:21:581
169940,0watchdog/126812-21rm11:43:581
169940,0watchdog/118244-21ssh11:39:341
169940,0watchdog/117782-21cpu08:51:531
169940,0watchdog/112386-21ssh10:03:141
169940,0watchdog/112253-21kthreadcore12:12:021
169940,0watchdog/10-21swapper/111:56:501
169940,0watchdog/10-21swapper/108:46:531
169940,0watchdog/10-21swapper/108:02:011
149940,0migration/08969-21irqcore09:26:580
149940,0migration/021698-21kthreadcore08:52:000
70369932,0cyclictest29740-21sensors08:12:032
70359932,0cyclictest29746-21sensors08:12:031
70359932,0cyclictest29745-21awk09:56:581
70349933,0cyclictest27591-21kworker/0:008:41:500
70349933,0cyclictest20393-21kworker/0:111:56:580
70349933,0cyclictest20393-21kworker/0:111:01:460
70349933,0cyclictest20393-21kworker/0:110:37:280
70349933,0cyclictest13044-21kworker/0:012:17:080
70349933,0cyclictest13044-21kworker/0:012:06:560
70349932,0cyclictest8839-21awk11:16:590
70349932,0cyclictest6251-21awk10:02:010
70349932,0cyclictest31058-21cpuspeed_turbos09:21:550
70349932,0cyclictest23305-21awk12:01:580
70349932,0cyclictest20588-21cut09:32:010
70349932,0cyclictest12761-21awk07:41:570
70349931,0cyclictest20393-21kworker/0:110:56:440
70349930,0cyclictest9925-21iostat_ios08:02:010
70349930,0cyclictest32218-21munin-node09:01:550
70349930,0cyclictest0-21swapper/008:11:550
249930,0watchdog/20-21swapper/207:56:572
169930,0watchdog/10-21swapper/108:21:531
149930,0migration/01741-21diskmemload12:26:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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