You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-02-18 - 23:35
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 rack7slot3.osadl.org (updated Tue Feb 18, 2025 00:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29412248425sleep29414-21kernelversion19:05:310
3025099254228cyclictest27845-21chrt00:00:100
3025099254187cyclictest10910-21ssh22:37:450
3025099251221cyclictest8830-21grep20:00:310
3025099248219cyclictest13189-21munin-run22:50:220
3025099247219cyclictest19166-21chrt20:45:300
3025099247218cyclictest25167-21wc23:45:190
3025099247180cyclictest17611-21entropy23:11:000
3025099246218cyclictest30231-21latency_hist21:35:500
3025099245217cyclictest2641-21munin-node22:35:130
3025099244212cyclictest2228-21ntp_states19:31:320
3025099244178cyclictest23042-21ntp_states21:01:460
3025099243214cyclictest13265-21munin-node0
3025099243209cyclictest16834-21ssh23:06:300
3025099243179cyclictest9037-21munin-node0
3025099242214cyclictest1876-21df_inode21:55:430
3025099242213cyclictest25970-21latency23:51:050
3025099242213cyclictest20514-21runrttasks23:23:520
3025099242210cyclictest14064-21ssh22:53:290
3025099241216cyclictest2708-21lxpanel22:19:420
3025099241215cyclictest59-21jbd2/mmcblk0p2-23:16:120
3025099241214cyclictest22576-21runrttasks21:00:290
3025099241211cyclictest3148-21tune2fs19:35:410
3025099241211cyclictest2708-21lxpanel21:06:100
3025099241210cyclictest32663-21chrt19:20:340
3025099241179cyclictest28101-21munin-run21:25:100
3025099241177cyclictest14975-21ntp_states20:26:310
3025099240214cyclictest15495-21cpu23:00:160
3025099240210cyclictest2708-21lxpanel21:50:190
3025099240210cyclictest26514-21apt-get21:17:110
3025099240208cyclictest22983-21ssh23:36:150
3025099240174cyclictest17804-21cron20:40:010
3025099239211cyclictest2935-21runrttasks20:52:090
3025099239210cyclictest28897-21munin-run21:30:060
3025099239173cyclictest5978-21chrt22:14:560
3025099238208cyclictest12558-21munin-node0
3025099238205cyclictest31958-21munin-node0
3025099238169cyclictest15933-21munin-node0
3025099237212cyclictest25106-21chrt21:11:220
3025099237211cyclictest21524-21cpu23:30:120
3025099237209cyclictest29437-21munin-run00:10:190
3025099237208cyclictest31165-21ntp_states00:16:380
3025099237206cyclictest22780-21grep23:35:410
3025099237168cyclictest2708-21lxpanel22:45:100
3025099236212cyclictest5296-21cpu19:45:170
3025099236211cyclictest16043-21memory23:02:000
3025099236210cyclictest2927-21ssh22:00:030
3025099236207cyclictest1807-21latency_hist19:30:350
3025099236169cyclictest8986-21munin-node0
3025099236168cyclictest4894-21munin-run22:10:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional