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2026-01-18 - 08:53
[ 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 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1366624031,0sleep10-21swapper/119:09:311
1391523828,0sleep30-21swapper/319:12:253
1376923625,0sleep20-21swapper/219:10:442
1388123322,0sleep00-21swapper/019:12:020
140379970,0cyclictest922-21kthreadcore20:08:192
339960,0migration/325595-21sh21:55:533
339960,0migration/323739-21sh00:06:383
339960,0migration/315126-21sh21:32:153
339960,0migration/314892-21sh22:46:113
339960,0migration/313206-21sh23:42:173
339960,0migration/310770-21aten_r1power_en19:33:113
29815060,0irq/29-eth0-tx-2963-21munin-node20:13:250
29815060,0irq/29-eth0-tx-20680-21df_inode23:28:132
29815060,0irq/29-eth0-tx-19812-21ssh21:14:350
29805060,0irq/28-eth0-rx-1612-21ssh00:29:593
140359960,0cyclictest0-21swapper/021:50:150
149960,0migration/031301-21sh00:08:390
149960,0migration/030565-21sh22:37:490
149960,0migration/021443-21irqcore22:13:180
149960,0migration/013147-21sh22:27:120
4150,0ktimersoftd/00-21swapper/023:11:360
4150,0ktimersoftd/00-21swapper/023:11:360
4150,0ktimersoftd/00-21swapper/021:18:050
35150,0ktimersoftd/30-21swapper/321:18:053
339950,0migration/35823-21fschecks_time22:23:153
339950,0migration/34620-21munin-node19:28:173
339950,0migration/33853-21gltestperf22:03:153
339950,0migration/332526-21kthreadcore22:18:203
339950,0migration/33201-21munin-node20:58:123
339950,0migration/331579-21kthreadcore20:53:183
339950,0migration/330569-21kthreadcore20:08:183
339950,0migration/328874-21kthreadcore00:08:203
339950,0migration/326562-21kthreadcore19:43:183
339950,0migration/323233-21fschecks_time22:33:133
339950,0migration/321133-21kthreadcore22:48:183
339950,0migration/319303-21kthreadcore20:43:233
339950,0migration/317913-21kthreadcore21:33:183
339950,0migration/315445-21missed_timers21:48:223
339950,0migration/313225-21munin-node23:58:213
339950,0migration/311871-21cpuspeed_turbos23:23:153
339950,0migration/311276-21kthreadcore20:38:183
329950,0watchdog/331081-21aten2.4-expect22:38:123
329950,0watchdog/320581-21df23:28:133
329950,0watchdog/314976-21iostat_ios23:43:173
329950,0watchdog/311697-21aten2.4-expect22:08:123
329950,0watchdog/30-21swapper/321:46:323
329950,0watchdog/30-21swapper/321:23:203
329950,0watchdog/30-21swapper/319:53:203
29815050,0irq/29-eth0-tx-4202-21ssh22:21:212
29815050,0irq/29-eth0-tx-32292-21ssh21:41:202
29815050,0irq/29-eth0-tx-26785-21munin-node00:28:132
29815050,0irq/29-eth0-tx-21071-21tr21:53:202
29815050,0irq/29-eth0-tx-18237-21grep23:23:282
29815050,0irq/29-eth0-tx-15818-21munin-node22:48:202
29815050,0irq/29-eth0-tx-0-21swapper/223:49:132
29815050,0irq/29-eth0-tx-0-21swapper/222:03:132
29815050,0irq/29-eth0-tx-0-21swapper/221:35:582
29815050,0irq/29-eth0-tx-0-21swapper/200:17:462
29815050,0irq/29-eth0-tx-0-21swapper/020:47:550
29815050,0irq/29-eth0-tx-0-21swapper/019:16:580
29805050,0irq/28-eth0-rx-6604-21kthreadcore00:13:203
29805050,0irq/28-eth0-rx-4297-21kthreadcore23:53:203
29805050,0irq/28-eth0-rx-27497-21kthreadcore20:28:183
29805050,0irq/28-eth0-rx-27130-21kthreadcore23:48:193
29805050,0irq/28-eth0-rx-19418-21irqcore00:23:193
29805050,0irq/28-eth0-rx-0-21swapper/323:10:323
29805050,0irq/28-eth0-rx-0-21swapper/323:10:323
29805050,0irq/28-eth0-rx-0-21swapper/323:06:563
29805050,0irq/28-eth0-rx-0-21swapper/322:58:163
29805050,0irq/28-eth0-rx-0-21swapper/322:28:153
29805050,0irq/28-eth0-rx-0-21swapper/322:13:183
29805050,0irq/28-eth0-rx-0-21swapper/321:40:093
29805050,0irq/28-eth0-rx-0-21swapper/320:48:203
29805050,0irq/28-eth0-rx-0-21swapper/300:34:273
29805050,0irq/28-eth0-rx-0-21swapper/300:19:073
259950,0migration/28919-21kthreadcore19:53:192
259950,0migration/26251-21kthreadcore19:28:192
259950,0migration/25743-21sh21:26:062
259950,0migration/229515-21kthreadcore23:13:192
259950,0migration/229389-21fschecks_count23:33:162
259950,0migration/227853-21sh22:16:092
259950,0migration/227850-21kthreadcore00:08:202
259950,0migration/223526-21switchtime19:38:272
259950,0migration/220095-21munin-node23:43:252
259950,0migration/215116-21sh21:32:132
259950,0migration/214624-21kthreadcore22:08:182
249950,0watchdog/214649-21perl19:58:162
179950,0migration/19502-21munin-node21:48:141
179950,0migration/16372-21latency_hist19:53:011
179950,0migration/14497-21kernelversion22:03:181
179950,0migration/124086-21kthreadcore21:18:201
169950,0watchdog/131961-21kthreadcore23:33:211
169950,0watchdog/10-21swapper/120:43:241
140379955,0cyclictest0-21swapper/223:05:032
140379955,0cyclictest0-21swapper/222:58:162
140379955,0cyclictest0-21swapper/222:53:232
140379955,0cyclictest0-21swapper/222:38:242
140379955,0cyclictest0-21swapper/222:24:322
140379955,0cyclictest0-21swapper/221:52:322
140379955,0cyclictest0-21swapper/221:06:202
140379955,0cyclictest0-21swapper/200:01:012
140379950,0cyclictest0-21swapper/223:42:162
140369950,0cyclictest30230-21ssh22:18:191
140359955,0cyclictest0-21swapper/022:55:030
140359950,0cyclictest0-21swapper/023:52:260
140359950,0cyclictest0-21swapper/022:47:570
149950,0migration/09336-21kthreadcore21:28:180
149950,0migration/09260-21kthreadcore20:38:170
149950,0migration/07989-21sh23:38:200
149950,0migration/031230-21kthreadcore23:33:200
149950,0migration/030815-21kthreadcore21:58:200
149950,0migration/030631-21kthreadcore22:18:190
149950,0migration/030317-21taskset21:23:080
149950,0migration/02795-21latency_hist20:13:010
149950,0migration/026628-21kthreadcore19:43:180
149950,0migration/025213-21taskset00:24:220
149950,0migration/02381-21kthreadcore20:33:190
149950,0migration/022031-21kthreadcore23:28:180
149950,0migration/021474-21cpuspeed_turbos20:48:140
149950,0migration/021396-21fschecks_count20:03:150
149950,0migration/020675-21kthreadcore20:23:180
149950,0migration/020301-21unixbench-2d23:43:260
149950,0migration/020299-21kthreadcore19:38:200
149950,0migration/019611-21missed_timers19:58:210
149950,0migration/016475-21sh23:04:150
149950,0migration/014773-21idleruntime22:28:170
149950,0migration/012739-21latency_hist21:13:010
149950,0migration/01182-21taskset23:14:010
149950,0migration/010852-21taskset21:07:280
149950,0migration/010183-21latency_hist20:18:010
8305040,0irq/26-0000:00:0-21swapper/220:48:012
339940,0migration/321794-21kthreadcore20:23:183
339940,0migration/318513-21kthreadcore21:13:213
339940,0migration/318481-21kthreadcore19:13:193
329940,0watchdog/34745-21kthreadcore20:33:203
329940,0watchdog/327529-21taskset20:03:403
329940,0watchdog/30-21swapper/323:33:213
329940,0watchdog/30-21swapper/323:18:133
329940,0watchdog/30-21swapper/320:13:283
329940,0watchdog/30-21swapper/319:58:203
329940,0watchdog/30-21swapper/319:49:403
329940,0watchdog/30-21swapper/319:38:203
29815040,0irq/29-eth0-tx-9435-21ssh00:18:042
29815040,0irq/29-eth0-tx-3545-21aten2.4-expect19:28:130
29815040,0irq/29-eth0-tx-3520-21ssh00:34:302
29815040,0irq/29-eth0-tx-13734-21munin-node22:28:172
29815040,0irq/29-eth0-tx-0-21swapper/222:43:212
29815040,0irq/29-eth0-tx-0-21swapper/221:43:092
29815040,0irq/29-eth0-tx-0-21swapper/200:38:072
29815040,0irq/29-eth0-tx-0-21swapper/200:23:042
29815040,0irq/29-eth0-tx-0-21swapper/200:03:162
29805040,0irq/28-eth0-rx-0-21swapper/323:13:133
29805040,0irq/28-eth0-rx-0-21swapper/322:53:183
29805040,0irq/28-eth0-rx-0-21swapper/321:58:173
29805040,0irq/28-eth0-rx-0-21swapper/320:18:193
29805040,0irq/28-eth0-rx-0-21swapper/300:38:543
259940,0migration/2454-21kthreadcore19:23:192
259940,0migration/230976-21timerandwakeup20:28:262
259940,0migration/228998-21kthreadcore21:58:192
259940,0migration/22835-21kthreadcore20:33:192
259940,0migration/227069-21kthreadcore19:43:182
259940,0migration/225654-21kthreadcore22:33:172
259940,0migration/224275-21kthreadcore21:18:202
259940,0migration/219924-21kthreadcore23:08:192
259940,0migration/219924-21kthreadcore23:08:192
259940,0migration/219078-21kthreadcore19:13:192
259940,0migration/216192-21kthreadcore20:43:222
259940,0migration/212346-21runrttasks21:09:462
259940,0migration/21129-21kthreadcore23:53:192
259940,0migration/210970-21kthreadcore20:38:182
249940,0watchdog/23328-21ksmtuned23:18:132
249940,0watchdog/213728-21perl21:13:162
249940,0watchdog/20-21swapper/220:53:202
249940,0watchdog/20-21swapper/219:48:202
179940,0migration/17518-21fschecks_time20:38:131
179940,0migration/15609-21fschecks_count23:38:161
179940,0migration/128748-21kthreadcore21:58:191
179940,0migration/128084-21kthreadcore19:43:191
179940,0migration/127523-21fschecks_time23:13:151
179940,0migration/126372-21kthreadcore20:28:181
179940,0migration/124913-21kthreadcore20:48:201
179940,0migration/124343-21munin-node00:23:231
179940,0migration/12009-21munin-node19:23:191
179940,0migration/115028-21fschecks_time19:13:151
179940,0migration/111221-21munin-node22:23:221
169940,0watchdog/15725-21ssh00:40:011
169940,0watchdog/124000-21grep22:33:161
169940,0watchdog/10-21swapper/123:23:211
169940,0watchdog/10-21swapper/123:18:131
169940,0watchdog/10-21swapper/122:53:201
169940,0watchdog/10-21swapper/122:08:121
169940,0watchdog/10-21swapper/121:53:241
169940,0watchdog/10-21swapper/121:43:121
169940,0watchdog/10-21swapper/121:23:201
140379944,0cyclictest0-21swapper/220:19:122
140379943,0cyclictest3571-21lldpd20:05:252
140379943,0cyclictest3524-21snmpd20:26:432
140379943,0cyclictest3524-21snmpd20:13:432
140369943,0cyclictest7871-21awk21:28:161
140369943,0cyclictest4643-21awk19:28:171
140369943,0cyclictest3571-21lldpd22:40:281
140369943,0cyclictest3571-21lldpd22:13:281
140369943,0cyclictest3571-21lldpd21:38:281
140369943,0cyclictest3571-21lldpd21:17:271
140369943,0cyclictest3571-21lldpd21:09:271
140369943,0cyclictest3571-21lldpd20:26:251
140369943,0cyclictest3571-21lldpd20:13:251
140369943,0cyclictest3250-21irqbalance23:48:081
140369943,0cyclictest3250-21irqbalance23:45:281
140369943,0cyclictest3250-21irqbalance23:08:181
140369943,0cyclictest3250-21irqbalance23:08:181
140369943,0cyclictest3250-21irqbalance23:03:181
140369943,0cyclictest3250-21irqbalance21:33:381
140369943,0cyclictest3250-21irqbalance20:08:171
140369943,0cyclictest3250-21irqbalance20:03:471
140369943,0cyclictest3250-21irqbalance19:59:171
140369943,0cyclictest3250-21irqbalance19:53:071
140369943,0cyclictest3250-21irqbalance19:38:071
140369943,0cyclictest3250-21irqbalance19:33:571
140369943,0cyclictest27967-21awk00:28:161
140369943,0cyclictest22576-21awk19:18:171
140369943,0cyclictest21209-21cut23:28:141
140369943,0cyclictest1804-21awk22:58:181
140369943,0cyclictest14916-21awk22:28:181
140369940,0cyclictest0-21swapper/100:18:081
140359943,0cyclictest7589-21awk19:53:160
140359943,0cyclictest5723-21kworker/0:121:33:200
140359943,0cyclictest3571-21lldpd22:05:580
140359943,0cyclictest3524-21snmpd00:01:150
140359943,0cyclictest32729-21awk19:48:180
140359943,0cyclictest31990-21awk22:38:160
140359943,0cyclictest29654-21awk19:23:160
140359943,0cyclictest27862-21awk00:28:160
140359943,0cyclictest19116-21awk21:53:170
140359943,0cyclictest11773-21awk19:33:150
140359940,0cyclictest24186-21munin-run22:53:020
149940,0migration/08655-21kthreadcore23:18:180
149940,0migration/026655-21kthreadcore20:28:180
149940,0migration/019179-21sh22:10:560
149940,0migration/017080-21sh00:20:490
149940,0migration/01397-21kthreadcore23:53:190
29815030,0irq/29-eth0-tx-28346-21munin-node20:53:130
29805030,0irq/28-eth0-rx-0-21swapper/321:08:093
29805030,0irq/28-eth0-rx-0-21swapper/321:07:583
29805030,0irq/28-eth0-rx-0-21swapper/319:23:123
29805030,0irq/28-eth0-rx-0-21swapper/319:18:123
259930,0migration/223765-21kthreadcore19:18:192
179930,0migration/114190-21sh23:59:031
169930,0watchdog/11799-21ssh00:13:171
169930,0watchdog/10-21swapper/122:49:481
169930,0watchdog/10-21swapper/120:53:201
169930,0watchdog/10-21swapper/100:33:251
169930,0watchdog/10-21swapper/100:08:171
169930,0watchdog/10-21swapper/100:03:251
140379932,0cyclictest4391-21awk20:58:172
140379932,0cyclictest11788-21awk19:33:162
140369933,0cyclictest3571-21lldpd21:05:571
140369932,0cyclictest8300-21awk22:43:151
140369932,0cyclictest4173-21hddtemp_smartct20:58:151
140369932,0cyclictest32289-21grep20:33:151
140369932,0cyclictest32000-21awk23:53:171
140369932,0cyclictest10439-21egrep20:18:131
140359933,0cyclictest7205-21kworker/0:100:38:530
140359933,0cyclictest7205-21kworker/0:100:33:030
140359933,0cyclictest7167-21kworker/0:023:23:130
140359933,0cyclictest5723-21kworker/0:121:43:340
140359933,0cyclictest5723-21kworker/0:121:38:180
140359933,0cyclictest25451-21kworker/0:122:58:170
140359932,0cyclictest3524-21snmpd00:13:150
140359932,0cyclictest26346-21tr19:18:190
140359930,0cyclictest4006-21tune2fs20:58:140
140359920,0cyclictest15787-21cat00:03:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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