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2026-01-25 - 12:06
[ 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.

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 rack7slot8.osadl.org (updated Sun Jan 25, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17884211670,12sleep017880-21find19:05:500
1854799190106,74cyclictest0-21swapper/019:10:040
28798211413,13sleep027881-21apt-get00:01:070
372121075,12sleep03754-21/usr/sbin/munin00:30:250
2998521066,13sleep030013-21/usr/sbin/munin00:05:380
10406210511,13sleep010417-21awk22:51:290
463321045,11sleep04054-21/usr/sbin/munin20:20:450
3204021045,11sleep032041-21diskstats22:10:220
2693221035,14sleep026958-21ps19:40:430
2384521035,11sleep023847-21fw_conntrack19:30:240
2686121024,11sleep026899-21aten_r7power_en21:50:120
1863821015,11sleep018665-21mailstats21:15:470
1129821017,12sleep01305-21snmpd20:49:130
10442994,12sleep01076-21ps22:15:430
18547999756,25cyclictest0-21swapper/022:08:160
246812957,77sleep024689-21memory21:40:330
259532926,11sleep024741-21apt-get19:36:400
18547999027,49cyclictest101ktimersoftd/023:57:110
18547998940,31cyclictest25358-21/usr/sbin/munin23:50:280
54552884,70sleep00-21swapper/022:34:240
18547998764,10cyclictest101ktimersoftd/020:10:190
18547998737,34cyclictest150902chrt21:01:240
18547998725,27cyclictest31345-21latency_hist20:00:050
18547998653,16cyclictest3270-21processes20:15:450
18547998635,34cyclictest5561-21if_err_eth020:25:290
18547998555,13cyclictest10150irq/55-4a10000020:00:420
18547998542,28cyclictest3650irq/20-4900000023:25:280
18547998532,36cyclictest23694-21mailstats21:35:460
18547998522,16cyclictest9351-21https22:50:060
18547998446,25cyclictest101ktimersoftd/020:05:250
18547998436,30cyclictest11561-21apt-key20:50:090
18547998423,29cyclictest787-21haveged00:25:030
18547998335,15cyclictest9012-21latency_hist20:40:050
18547998255,18cyclictest13376-21/usr/sbin/munin20:55:250
18547998229,36cyclictest101ktimersoftd/000:10:260
18547998221,15cyclictest4294-21latency_hist22:30:040
1854799819,36cyclictest21019-21ntp_offset21:25:360
18547998161,11cyclictest101ktimersoftd/000:17:080
18547998150,21cyclictest20236-21runrttasks23:30:150
1854799807,37cyclictest22437-21wget19:25:140
1854799806,35cyclictest28980-21/usr/sbin/munin19:50:160
18547998041,26cyclictest3650irq/20-4900000023:20:010
1854799799,33cyclictest7211-21irqstats22:40:310
18547997950,12cyclictest10150irq/55-4a10000022:00:010
18547997949,14cyclictest10150irq/55-4a10000019:17:080
18547997948,16cyclictest5144-21open_inodes00:35:390
18547997938,28cyclictest10250irq/56-4a10000000:25:090
18547997933,31cyclictest3650irq/20-4900000022:55:310
18547997933,17cyclictest179422chrt21:14:310
18547997930,31cyclictest26031-21seq21:45:420
18547997849,12cyclictest10150irq/55-4a10000023:05:200
18547997849,12cyclictest10150irq/55-4a10000023:00:230
18547997847,14cyclictest10150irq/55-4a10000022:40:010
18547997845,21cyclictest21615-21runrttasks23:35:280
18547997833,31cyclictest101ktimersoftd/023:45:180
18547997831,32cyclictest25542chrt22:20:500
1854799781,39cyclictest22837-21diskstats23:40:210
18547997810,33cyclictest787-21haveged21:35:040
18547997749,14cyclictest10150irq/55-4a10000019:20:290
18547997747,14cyclictest10150irq/55-4a10000021:05:190
18547997729,30cyclictest9098-21aten_r7power_po20:40:140
18547997712,31cyclictest787-21haveged20:35:030
1854799768,16cyclictest19700-21irqstats21:20:310
18547997558,10cyclictest101ktimersoftd/022:00:240
18547997545,14cyclictest10150irq/55-4a10000023:14:000
18547997545,13cyclictest10150irq/55-4a10000019:45:250
18547997344,13cyclictest10150irq/55-4a10000023:20:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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