You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-23 - 18:00
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 Sun Nov 23, 2025 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3267224092171,185sleep00-21swapper05:39:200
34769910533,55cyclictest0-21swapper07:42:120
34769910315,68cyclictest28728-21users09:32:420
34769910311,26cyclictest17055-21df06:56:240
34769910232,60cyclictest0-21swapper10:25:130
34769910232,55cyclictest0-21swapper10:44:190
34769910219,44cyclictest21636-21df_inode09:11:470
34769910113,52cyclictest16761-21ssh10:36:380
34769910018,63cyclictest6021-21users08:22:400
34769910017,22cyclictest5619-21memory10:02:100
34769910016,21cyclictest7155-21irqstats10:06:580
34769910013,25cyclictest20833-21ssh10:48:110
34769910012,46cyclictest31717-21fw_conntrack08:01:500
34769910011,27cyclictest20727-21ssh09:08:340
3476999916,44cyclictest15101-21fw_conntrack08:51:510
3476999915,65cyclictest10402-21memory08:37:090
3476999915,24cyclictest19519-21/usr/sbin/munin09:05:560
3476999912,66cyclictest8128-21ssh08:30:280
3476999910,65cyclictest25666-21ssh09:23:500
3476999834,47cyclictest22075-21unixbench_singl07:21:580
3476999825,55cyclictest0-21swapper08:06:340
3476999818,45cyclictest2441-21irqstats08:12:020
3476999817,42cyclictest25366-21memory11:02:150
3476999817,41cyclictest3866-21df08:16:380
3476999813,22cyclictest16406-21ssh08:56:210
3476999812,23cyclictest306-21ssh09:46:290
3476999717,44cyclictest26994-21irqstats07:46:590
3476999716,53cyclictest0-21swapper09:59:090
3476999716,42cyclictest8706-21df_inode10:11:430
3476999716,41cyclictest2162-21df_inode09:51:410
3476999714,21cyclictest12410-21users08:42:420
3476999713,27cyclictest32449-21ssh09:45:430
3476999711,26cyclictest29488-21aten_r5power_en09:36:290
3476999711,23cyclictest23296-21fw_conntrack09:16:470
347699968,24cyclictest28515-21df_abs07:51:370
3476999617,63cyclictest26489-21apt-get11:06:110
3476999617,42cyclictest30032-21df07:56:380
3476999615,61cyclictest26499-21df_inode09:26:460
3476999615,23cyclictest8871-21memory08:32:080
3476999614,62cyclictest15187-21df_inode10:31:450
3476999613,48cyclictest22832-21ssh10:54:520
3476999613,47cyclictest24509-21ssh10:59:520
3476999517,60cyclictest13413-21df08:46:380
3476999513,62cyclictest17727-21/usr/sbin/munin07:01:030
3476999412,24cyclictest5001-21munin-run05:50:530
3476999317,41cyclictest13701-21irqstats10:27:010
3476999313,58cyclictest10973-21ssh10:17:510
3476999310,64cyclictest12037-21wc06:26:570
3476999213,56cyclictest6851-21wc06:00:560
3476999211,47cyclictest19369-21head07:06:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional