You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-24 - 07:58
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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack3slot7.osadl.org (updated Wed Apr 24, 2024 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/014839-21kworker/0:018:59:110
14991360watchdog/022806-21runrttasks22:46:380
14991350watchdog/014658-21sendmail_mailqu00:04:180
14991320watchdog/028338-21nfs_client23:04:100
14991280watchdog/02989-21runrttasks20:52:450
14991260watchdog/015452-21sendmail_mailtr22:23:460
14991240watchdog/017483-21cut00:14:100
14991200watchdog/02989-21runrttasks23:33:260
14991200watchdog/02989-21runrttasks22:00:420
14991200watchdog/023502-21cpu19:18:530
14991190watchdog/02989-21runrttasks20:01:130
14991180watchdog/010942-21idleruntime20:23:450
14991170watchdog/0263392sleep021:13:490
14991170watchdog/011640-21cstates23:54:220
14991160watchdog/026708-21aten2.4_r3power22:59:060
14991150watchdog/05656-21seq23:35:260
14991150watchdog/05204-21nfs_client21:49:060
14991140watchdog/019570-21df19:03:530
14991140watchdog/019045-21nfs_client00:19:060
14991130watchdog/022472-21cat19:13:370
14991120watchdog/027880-21munin-node19:33:570
14991110watchdog/07303-21chrt20:10:410
14991110watchdog/0152122sleep022:22:380
14991090watchdog/02989-21runrttasks19:30:370
14991090watchdog/020981-21aten2.4_r3power22:39:220
14991070watchdog/06899-21aten2.4_r3power21:54:140
14991060watchdog/032689-21aten2.4_r3power21:33:580
14991060watchdog/024930-21df19:23:530
14991050watchdog/025120-21sed22:54:020
14991050watchdog/023889-21netstat22:49:180
2430501040irq/11-eth031307-21unixbench_singl21:29:010
14991040watchdog/015940-21nfs_client00:09:060
14991030watchdog/031444-21nfs_client19:44:090
14991010watchdog/0304042sleep023:10:460
14991000watchdog/05287-21kernelversion20:04:090
243050970irq/11-eth08361-21needreboot20:14:090
19192988812cyclictest9280-21munin-node22:03:530
19192988713cyclictest12840-21nfs_client22:14:060
19192988712cyclictest2989-21runrttasks22:12:380
19192988613cyclictest9541-21aten2.4_r3power20:18:540
80150850irq/14-ide03031-21latency_hist19:58:360
19192988527cyclictest15989-21nfs_client20:39:060
222828213sleep02262-21sed23:24:200
19192988213cyclictest653-21aten2.4_r3power23:19:160
19192988213cyclictest2989-21runrttasks21:19:570
19192988213cyclictest12730-21unixbench_singl23:59:050
19192988212cyclictest13952-21munin-node20:34:120
19192988111cyclictest30721-21runrttasks19:42:410
2086427912sleep020907-21wc20:54:240
19192987913cyclictest3668-21nfs_client21:44:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional