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2026-01-31 - 13:33
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

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 100 highest latencies:
System rackbslot6.osadl.org (updated Sat Jan 31, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911260,9ptp4l21732-21kworker/3:019:32:343
106891730,1ptp4l401ktimersoftd/321:49:303
106891720,9ptp4l401ktimersoftd/322:14:403
106891720,1ptp4l401ktimersoftd/323:41:233
301852700,2sleep00-21swapper/022:55:040
106891690,1ptp4l401ktimersoftd/300:15:053
106891690,1ptp4l401ktimersoftd/300:06:023
106891680,1ptp4l401ktimersoftd/301:03:323
49212630,4sleep02451299cyclictest00:41:480
106891580,1ptp4l401ktimersoftd/300:12:033
106891570,1ptp4l401ktimersoftd/323:18:583
106891570,1ptp4l401ktimersoftd/323:18:583
106891570,1ptp4l401ktimersoftd/323:04:193
112812560,4sleep0101ktimersoftd/020:12:530
24527995541,9cyclictest41-21ksoftirqd/323:57:423
2451299554,8cyclictest21308-21sed20:37:250
2451299547,6cyclictest2991-21grep19:57:400
2451299547,10cyclictest3264-21latency_hist21:07:260
2451299546,8cyclictest16858-21latency_hist22:42:280
2451299537,6cyclictest8619-21egrep00:12:430
2451299536,11cyclictest11626-21cpuspeed_turbos23:42:400
2451299529,18cyclictest4141-21date23:02:280
2451299527,7cyclictest3928-21tune2fs21:07:410
2451299526,7cyclictest8683-21fschecks_time21:17:400
2451299523,11cyclictest11919-21tail21:22:480
241952524,36sleep20-21swapper/219:34:322
106891520,1ptp4l401ktimersoftd/322:38:153
24522995119,9cyclictest33-21ksoftirqd/223:22:102
24522995119,9cyclictest33-21ksoftirqd/223:22:102
2451299518,6cyclictest13544-21sed20:17:520
2451299513,11cyclictest11513-21taskset22:02:500
2451299512,11cyclictest18949-21ls21:37:460
2451299507,6cyclictest28592-21tune2fs00:32:470
2451299505,12cyclictest18320-21/usr/sbin/munin00:22:430
2451299502,11cyclictest29299-21grep20:52:410
2451299502,11cyclictest26506-21apt-get20:47:360
2451299501,12cyclictest6126-21grep00:42:450
2451299501,11cyclictest22624-21grep20:37:430
143291500,2getstats0-21swapper/320:31:383
269752490,3sleep125-21ksoftirqd/100:31:051
2451299497,6cyclictest303-21sed20:57:540
2451299496,7cyclictest14718-21fschecks_time20:22:400
2451299495,6cyclictest29835-21irqrtprio23:27:480
2451299492,11cyclictest2073-21latency_hist22:27:280
2451299492,11cyclictest18983-21latency_hist23:17:290
2451299492,11cyclictest1481-21bc23:32:400
2451299492,10cyclictest2391-21wc19:57:240
260662480,2sleep00-21swapper/000:29:310
2452299485,6cyclictest33-21ksoftirqd/223:12:452
2451299486,6cyclictest21938-21if_enp1s0.123:52:470
2451299485,8cyclictest1311-21ssh21:52:460
2451299482,11cyclictest26581-21phc2sys01:02:540
2451299481,11cyclictest7383-21acpi22:32:400
2451299480,12cyclictest26366-21sed20:47:260
2451299477,6cyclictest31661-21sed19:47:510
2451299477,6cyclictest31661-21sed19:47:510
2451299476,5cyclictest25442-21sed23:22:510
2451299476,5cyclictest19843-21/usr/sbin/munin22:12:470
2451299471,11cyclictest17024-21snmp_o5powerctl00:52:550
2451299471,11cyclictest17024-21snmp_o5powerctl00:52:550
24522994622,9cyclictest33-21ksoftirqd/222:12:392
24517994635,6cyclictest25-21ksoftirqd/100:37:441
2451299468,7cyclictest17063-21awk23:47:470
2451299467,6cyclictest8222-21grep00:12:300
2451299467,6cyclictest27938-21ls23:57:590
2451299465,6cyclictest4824-21cat20:02:350
2451299464,7cyclictest0-21swapper/021:12:540
2451299463,10cyclictest17503-21diskmemload22:43:400
2451299457,5cyclictest11057-21sed23:07:560
2451299455,7cyclictest32306-21idleruntime-cro21:52:270
2451299451,11cyclictest10585-21/usr/sbin/munin00:47:430
2451299451,10cyclictest27250-21rm21:47:160
2451299450,17cyclictest0-21swapper/000:57:490
106891450,1ptp4l401ktimersoftd/322:22:183
2452299442,6cyclictest321ktimersoftd/220:32:432
24522994421,9cyclictest33-21ksoftirqd/200:57:462
2451299446,7cyclictest18217-21ls20:27:520
2451299446,6cyclictest16027-21if_err_enp1s021:32:420
2451299446,6cyclictest16027-21if_err_enp1s021:32:420
2451299442,7cyclictest7374-21kernelversion23:37:480
2451299442,11cyclictest28807-21missed_timers19:42:430
2451299442,11cyclictest28807-21missed_timers19:42:430
2452299435,8cyclictest33-21ksoftirqd/222:39:582
2452299435,7cyclictest33-21ksoftirqd/223:28:162
2452299435,6cyclictest33-21ksoftirqd/222:10:122
2452299433,7cyclictest321ktimersoftd/221:57:402
2452299433,6cyclictest33-21ksoftirqd/222:05:032
24522994321,9cyclictest33-21ksoftirqd/221:52:452
24522994318,9cyclictest33-21ksoftirqd/200:45:112
24522994318,10cyclictest33-21ksoftirqd/201:04:032
24522994316,8cyclictest33-21ksoftirqd/223:26:512
2452299430,39cyclictest321ktimersoftd/219:52:422
24517994334,4cyclictest25-21ksoftirqd/100:42:411
2451299435,7cyclictest13747-21cstates00:17:440
2451299434,5cyclictest9176-21ssh22:01:360
2412524319,12sleep125-21ksoftirqd/119:33:381
106891430,10ptp4l401ktimersoftd/320:04:123
2452299426,7cyclictest33-21ksoftirqd/222:35:342
2452299425,7cyclictest33-21ksoftirqd/221:39:222
24522994238,2cyclictest311rcuc/223:56:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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