You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 02:21
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 Tue Dec 09, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28344212618,89sleep028392-21sort19:08:520
30477211114,36sleep029533-21munin-node00:14:110
234321110,4sleep02341-21hddtemp_smartct00:28:370
291339910225,68cyclictest2776-21runrttasks21:09:170
29133999924,37cyclictest15375-21netstat21:48:510
29133999722,65cyclictest16636-21munin-node21:53:340
29133999714,74cyclictest7255-21processes19:44:000
2144029715,16sleep021443-21df22:08:280
29133999623,65cyclictest19070-21timerwakeupswit23:39:070
29133999615,71cyclictest11112-21chrt23:14:380
1354229614,16sleep013604-21perl23:23:350
49229514,16sleep0493-21iostat_ios21:03:440
29133999523,63cyclictest13371-21runrttasks21:43:320
29133999516,69cyclictest8646-21runrttasks19:48:450
1812329514,16sleep018186-21cpu21:58:260
29133999425,60cyclictest24608-21sort23:58:130
29133999425,59cyclictest4898-21latency_hist19:38:130
29133999415,70cyclictest380-21munin-node00:23:250
880129315,16sleep08809-21memory21:28:480
577429314,15sleep05789-21ntp_kernel_pll_22:58:540
29133999325,31cyclictest20009-21wc20:23:450
29133999315,68cyclictest15563-21open_files23:28:580
905929214,16sleep09055-21ntp_states23:08:560
29133999224,32cyclictest4204-21sendmail_mailst21:14:030
29133999221,62cyclictest26723-21seq00:03:450
29133999215,68cyclictest20080-21fschecks_time23:43:340
2816929214,16sleep028194-21ls20:48:500
1807529214,16sleep018105-21df_inode20:18:280
29133999115,67cyclictest2299-21munin-node22:48:450
29133999114,68cyclictest3533-21runrttasks00:38:230
29133999020,61cyclictest20041-21if_eth022:03:380
29133999015,66cyclictest28881-21unixbench_singl00:09:110
29133999015,65cyclictest11580-21munin-node21:38:260
29133999014,67cyclictest9917-21aten_r4power_cu21:33:240
29133999014,67cyclictest3533-21runrttasks23:50:490
29133999014,67cyclictest24495-21latency_hist22:18:140
29133999014,67cyclictest11832-21seq23:18:290
29133999014,66cyclictest31157-21munin-node00:18:590
29133998930,16cyclictest41ktimersoftd/021:23:300
29133998914,69cyclictest12403-21uptime19:59:100
29133998914,66cyclictest9914-21cpu19:53:250
29133998914,66cyclictest17173-21ntp_states23:33:560
2191128913,15sleep021940-21sendmail_mailtr20:29:030
29133998834,45cyclictest41ktimersoftd/023:07:370
29133998821,30cyclictest5091-21latency_hist22:58:130
29133998820,58cyclictest26631-21munin-node20:43:510
29133998814,67cyclictest25208-21munin-node22:18:590
29133998814,65cyclictest3533-21runrttasks20:53:390
29133998733,45cyclictest41ktimersoftd/019:23:290
29133998733,16cyclictest41ktimersoftd/022:24:100
29133998733,16cyclictest41ktimersoftd/020:13:460
29133998731,47cyclictest41ktimersoftd/022:30:070
29133998713,65cyclictest22775-21munin-node20:33:330
29133998632,45cyclictest41ktimersoftd/020:08:490
29133998632,16cyclictest41ktimersoftd/020:38:540
29133998615,61cyclictest467-21fschecks_time22:43:340
29133998614,63cyclictest29459-21fschecks_time19:13:370
254728613,15sleep00-21swapper19:29:080
29133998532,16cyclictest41ktimersoftd/023:59:100
29133998531,16cyclictest41ktimersoftd/020:58:580
29133998530,47cyclictest41ktimersoftd/019:19:240
29133998530,46cyclictest41ktimersoftd/022:42:460
29133998530,16cyclictest41ktimersoftd/022:33:260
29133998514,62cyclictest13263-21forks20:03:340
29133998430,45cyclictest41ktimersoftd/000:33:300
29133998429,16cyclictest41ktimersoftd/021:18:540
29133998130,45cyclictest41ktimersoftd/019:38:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional