You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-16 - 12:50
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Thu Apr 16, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295609915615,68cyclictest4153-21munin-node21:17:290
295609915315,69cyclictest23421-21munin-node22:17:210
295609915014,74cyclictest23544-21entropy23:57:260
295609914814,68cyclictest9355-21proc_pri21:32:510
295609914514,70cyclictest3712-21munin-node19:37:190
295609914314,67cyclictest26641-21cpu22:27:180
295609914215,65cyclictest6550-21runrttasks21:24:010
295609914214,64cyclictest3476-21runrttasks22:54:560
295609914214,63cyclictest15026-21latency_hist21:52:050
295609914114,69cyclictest11061-21munin-node19:57:590
295609914014,65cyclictest22618-21timerwakeupswit23:53:000
295609913914,65cyclictest16866-21wget23:37:170
295609913815,64cyclictest27006-21iostat_ios00:07:340
295609913314,67cyclictest20712-21munin-node23:47:440
251421170,4sleep02515-21ls19:32:380
1124421050,4sleep011245-21grep21:38:030
2176821000,4sleep021769-21entropy20:32:250
2926729915,17sleep03321-21lldpd19:15:370
29560999614,72cyclictest12025-21chrt20:02:220
29560999514,72cyclictest6655-21chrt23:04:160
29560999415,70cyclictest20610-21chrt22:07:430
29560999414,71cyclictest827-21munin-node21:07:310
1580129413,15sleep015836-21ntp_kernel_pll_23:32:440
29560999315,69cyclictest6840-21crond19:47:040
29560999315,69cyclictest25742-21grep22:23:000
29560999314,69cyclictest10786-21sh23:17:330
29560999216,66cyclictest20974-21sshd20:28:180
29560999215,67cyclictest16960-21sh21:57:200
29560999215,67cyclictest10104-21runrttasks23:15:580
29560999214,69cyclictest3568-21runrttasks23:29:330
29560999115,67cyclictest28194-21chrt20:52:180
3184629015,65sleep031848-21ntpq19:22:490
29560999014,68cyclictest3568-21runrttasks00:29:370
29560998915,64cyclictest8830-21tune2fs19:52:260
29560998914,66cyclictest31717-21irqstats21:02:370
29560998914,66cyclictest31441-21munin-node00:22:250
29560998914,66cyclictest29578-21munin-node19:17:250
29560998914,65cyclictest2935-21munin-node21:12:570
2705028914,15sleep027048-21ntp_states20:47:450
29560998815,64cyclictest29667-21sshd20:57:160
29560998814,65cyclictest3568-21runrttasks23:42:350
29560998814,64cyclictest7020-21seq21:27:080
1475328815,62sleep03250-21snmpd20:10:290
29560998714,64cyclictest7668-21processes19:47:520
29560998714,64cyclictest242022sleep020:38:110
29560998714,37cyclictest3568-21runrttasks20:17:150
29560998615,63cyclictest18307-21munin-node20:22:280
29560998613,64cyclictest29735-21munin-node22:37:220
29560998514,62cyclictest15138-21munin-node21:52:170
29560998514,62cyclictest11902-21aten_r4power_cu21:42:160
29560998415,60cyclictest4152-21fschecks_time22:57:250
29560998415,60cyclictest18698-21grep22:02:280
29560998414,63cyclictest25882-21ls00:03:010
29560998414,61cyclictest28408-40yum-updatesd00:12:250
29560998414,33cyclictest3938-21latency_hist00:37:080
74628313,57sleep0747-21munin-node22:47:240
3110928314,16sleep029559-21cyclictest00:20:190
29560998315,57cyclictest28455-21hddtemp_smartct22:32:270
2270428313,15sleep00-21swapper22:13:340
850028213,15sleep00-21swapper23:11:060
29560998214,58cyclictest32684-21runrttasks22:45:380
499928014,15sleep029559-21cyclictest00:38:160
29560998015,55cyclictest15272-40yum-updatesd-he20:12:530
2621728013,15sleep00-21swapper20:46:270
1335328015,16sleep029559-21cyclictest23:26:010
695227914,15sleep00-21swapper00:46:010
29560997916,53cyclictest364-21munin-node19:27:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional