You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-12 - 13:09
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: 50 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 50 highest latencies:
System rack5slot7.osadl.org (updated Sat Jul 12, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29132224442202,91sleep00-21swapper17:44:110
295319910616,49cyclictest7152-21users22:24:210
295319910519,63cyclictest5895-21ntp_states20:43:570
295319910435,52cyclictest347-21aten_r5power_en20:28:040
295319910416,67cyclictest23409-21processes19:59:080
295319910335,51cyclictest11599-21fw_conntrack22:38:310
295319910317,65cyclictest18653-21apt-get21:22:490
295319910316,46cyclictest21525-21memory19:53:520
295319910315,24cyclictest16223-21users21:14:190
295319910218,62cyclictest13394-21memory22:43:490
295319910213,26cyclictest13781-21ssh21:08:050
295319910210,70cyclictest8311-21sed18:43:370
295319910116,20cyclictest25312-21apt21:42:380
295319910113,28cyclictest21854-21ssh21:32:320
295319910113,24cyclictest24159-21memory21:38:430
295319910034,49cyclictest0-21swapper22:01:530
295319910017,43cyclictest12482-21memory21:03:440
295319910016,52cyclictest0-21swapper20:42:220
295319910016,44cyclictest7215-21df20:48:170
295319910014,24cyclictest18153-21/usr/sbin/munin22:58:350
295319910011,26cyclictest9124-21ssh22:31:000
29531999918,59cyclictest22487-21ssh21:33:450
29531999918,22cyclictest10819-21memory20:58:460
29531999917,43cyclictest21174-21df_inode23:08:170
29531999917,22cyclictest13779-21munin-run19:17:290
29531999916,64cyclictest2894-21apt-get22:12:540
29531999916,64cyclictest26346-21df_inode20:08:220
29531999916,24cyclictest32249-21df22:03:100
29531999916,24cyclictest2371-21ssh22:10:250
29531999914,48cyclictest22700-21ssh23:13:160
29531999914,26cyclictest5477-21head22:19:130
29531999827,62cyclictest0-21swapper20:21:340
29531999815,63cyclictest2979-21munin-run18:17:300
29531999717,57cyclictest17332-21df_inode21:18:270
29531999716,45cyclictest16497-21irqstats22:53:350
29531999715,63cyclictest14614-21ssh22:48:030
29531999711,26cyclictest32521-21ssh20:27:090
29531999638,17cyclictest9882-21df_inode22:33:240
29531999616,24cyclictest19667-21df_inode19:48:260
29531999616,22cyclictest19679-21df_inode23:03:220
29531999614,48cyclictest27954-21ssh21:49:300
29531999610,66cyclictest2572-21ntpq20:34:050
29531999538,41cyclictest1326-21aten_r5power_po18:07:510
29531999515,59cyclictest24807-21irqstats20:03:440
29531999412,64cyclictest16478-21modprobe19:32:290
29531999412,46cyclictest3090-21/usr/sbin/munin18:18:140
29531999410,46cyclictest5960-21ls18:32:590
29531999315,21cyclictest17760-21df_inode19:38:050
29531999315,20cyclictest9151-21memory20:53:540
29531999314,43cyclictest28584-21ssh21:52:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional