You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-23 - 08:03
[ 290.152] (II) VESA: driver for VESA chipsets: vesa >
Click here to display the system's profile data or here to proceed to next system.
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 highest latencies:
System rack7slot8.osadl.org (updated Fri Jan 23, 2026 01:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16573214330,9sleep016569-21diskstats19:05:240
175449916832,115cyclictest754-21systemd-journal22:25:040
175449916630,123cyclictest2918-21apt-get22:32:100
175449916540,109cyclictest10250irq/56-4a10000000:25:100
175449916333,113cyclictest10250irq/56-4a10000022:47:380
17544991599,21cyclictest30768-21apt-get00:17:130
175449915844,103cyclictest29081-21sshd00:10:370
17544991577,34cyclictest1305-21snmpd20:42:150
175449915734,111cyclictest754-21systemd-journal21:30:370
175449915721,16cyclictest2169-21apt-get20:17:030
175449915633,113cyclictest20352-21diskstats19:20:250
17544991557,132cyclictest17162-21wget23:25:120
175449915540,103cyclictest9181-21runrttasks22:52:110
175449915525,119cyclictest27018-21apt-get00:05:370
17544991537,15cyclictest32461-21apt-get22:17:060
175449915321,13cyclictest0-21swapper/021:52:310
17544991519,19cyclictest1006-21sshd20:12:580
175449915135,105cyclictest7028-21runrttasks20:35:550
175449915134,104cyclictest4821-21sshd20:28:130
175449915132,106cyclictest1408-21nginx20:02:120
175449915130,110cyclictest14707-21grep23:15:150
175449915126,104cyclictest507-21basename22:20:120
175449915122,19cyclictest16769-21wget21:15:120
17544991509,18cyclictest19252-21ntp_states19:15:400
17544991508,19cyclictest14263-21ntp_states21:05:420
17544991507,18cyclictest15001-21apt-get21:12:070
175449915042,94cyclictest3650irq/20-4900000019:45:400
175449915041,99cyclictest24816-21runrttasks19:38:390
175449915032,19cyclictest6061-21sshd20:33:140
175449915026,14cyclictest21681-21load19:25:320
175449915010,22cyclictest1305-21snmpd20:52:170
175449914931,105cyclictest6228-21memory22:40:310
175449914929,108cyclictest10904-21/usr/sbin/munin23:00:130
175449914928,21cyclictest21736-21/usr/sbin/munin21:35:340
175449914924,19cyclictest1305-21snmpd00:33:080
175449914923,14cyclictest9725-21seq22:55:140
17544991487,18cyclictest22932-21memory19:30:350
175449914841,95cyclictest754-21systemd-journal23:43:380
175449914834,104cyclictest29418-21df_inode22:05:200
175449914832,105cyclictest13759-21munin-run21:05:010
175449914831,22cyclictest31059-21users22:10:470
175449914733,101cyclictest28816-21date19:55:030
175449914714,122cyclictest26292-21ntpq00:00:470
17544991467,21cyclictest1276-21runrttasks23:32:380
175449914634,99cyclictest27027-21seq21:55:320
175449914531,103cyclictest787-21haveged22:35:240
175449914530,17cyclictest11682-21memory20:55:320
175449914528,10cyclictest10150irq/55-4a10000020:05:470
175449914523,22cyclictest19774-21/usr/sbin/munin21:25:440
175449914522,29cyclictest787-21haveged21:25:020
17544991445,27cyclictest18747-21latency_hist19:15:020
175449914450,85cyclictest22683-21mailstats23:45:460
175449914434,99cyclictest24345-21runrttasks23:53:510
175449914431,102cyclictest2865-21runrttasks00:35:260
175449914430,18cyclictest24543-21/usr/sbin/munin21:45:320
175449914427,14cyclictest10250irq/56-4a10000023:38:370
175449914334,98cyclictest28377-21ntp_states22:00:440
175449914328,18cyclictest31276-21/usr/sbin/munin00:20:200
17544991428,36cyclictest12506-21ntp_kernel_pll_23:05:370
17544991427,122cyclictest16083-21/usr/sbin/munin23:20:190
17544991426,30cyclictest1305-21snmpd23:12:490
175449914236,96cyclictest3481-21runrttasks20:22:240
175449914229,15cyclictest23097-21aten_r7power_vo21:40:130
175449914217,15cyclictest9008-21wget20:45:150
175449914139,92cyclictest27590-21/usr/sbin/munin19:50:290
175449914129,17cyclictest25947-21sshd19:42:360
175449914123,18cyclictest24909-21seq23:55:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional