You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-28 - 03:56
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 100 highest latencies:
System rack5slot7.osadl.org (updated Sat Mar 28, 2026 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17124224352189,97sleep00-21swapper19:06:100
174239910519,42cyclictest9476-21df22:49:180
174239910419,63cyclictest14503-21fw_conntrack21:29:380
174239910334,53cyclictest18307-21ssh21:40:090
174239910230,55cyclictest0-21swapper22:07:510
174239910115,65cyclictest6113-21df_inode22:39:230
174239910113,66cyclictest829-21cstates22:24:120
174239910113,24cyclictest12854-21ssh21:24:440
174239910112,26cyclictest2040-21ssh00:01:390
174239910035,48cyclictest0-21swapper21:55:570
174239910034,48cyclictest0-21swapper23:51:030
174239910010,26cyclictest1690-21snmpd23:23:480
17423999918,22cyclictest19541-21apt23:18:430
17423999917,61cyclictest20880-21munin-run21:48:330
17423999917,61cyclictest12073-21users00:30:230
17423999913,64cyclictest29038-21unixbench_singl23:45:200
17423999912,63cyclictest4436-21grep20:53:370
17423999833,50cyclictest0-21swapper22:48:380
17423999830,50cyclictest0-21swapper00:09:140
17423999817,46cyclictest26785-21ssh23:39:330
17423999815,46cyclictest4401-21df_inode22:34:260
17423999815,45cyclictest13229-21fw_conntrack00:34:320
17423999815,36cyclictest32076-21memory23:54:490
17423999815,22cyclictest19408-21munin-run23:18:360
17423999814,64cyclictest12659-21apt-get22:58:530
17423999813,47cyclictest22453-21ssh21:52:530
17423999812,65cyclictest25228-21switchtime22:00:130
17423999718,41cyclictest16435-21df_inode23:09:270
17423999715,45cyclictest27884-21apt-get22:08:510
17423999712,67cyclictest25256-21nfs4_client23:34:580
17423999712,63cyclictest7860-21cut00:19:080
17423999712,45cyclictest6924-21ssh00:15:250
17423999711,43cyclictest23436-21uname23:29:490
17423999617,42cyclictest30052-21irqstats22:14:430
17423999617,41cyclictest2946-21fw_conntrack00:04:370
17423999613,64cyclictest15833-21/usr/sbin/munin21:35:100
17423999612,44cyclictest938-21cut20:33:570
17423999612,43cyclictest23312-21munin-run19:38:340
17423999612,24cyclictest11024-21df_inode21:19:240
17423999527,50cyclictest0-21swapper23:07:180
17423999514,59cyclictest30629-21apt-get20:18:480
17423999513,61cyclictest11276-21df_inode22:54:270
1742399949,26cyclictest32318-21ssh22:20:290
17423999417,41cyclictest9960-21memory00:24:520
17423999412,42cyclictest7206-21apt21:08:450
17423999410,65cyclictest8930-21/usr/sbin/munin21:15:090
17423999410,65cyclictest2404-21aten_r5power_cu22:29:040
17423999310,63cyclictest17775-21grep19:09:050
17423999118,24cyclictest25970-21/usr/sbin/munin19:49:410
17423999116,41cyclictest5271-21munin-run20:58:340
17423999114,41cyclictest2195-21memory20:39:210
17423999112,43cyclictest18694-21df_inode19:13:550
17423999111,22cyclictest20083-21df19:19:070
17423999016,26cyclictest26107-21/usr/sbin/munin19:53:560
17423998919,24cyclictest1690-21snmpd20:23:480
1742399889,60cyclictest20787-21cut19:23:550
1742399889,43cyclictest21615-21apt-get19:28:450
17423998815,29cyclictest29706-21apt-get20:13:470
17423998812,57cyclictest32414-21/usr/sbin/munin20:28:430
17423998812,21cyclictest3265-21zcat20:44:350
17423998811,56cyclictest28820-21basename20:08:530
17423998719,23cyclictest23716-21fw_conntrack19:39:130
17423998718,22cyclictest6490-21df21:04:020
17423998715,26cyclictest27884-21wc20:03:370
17423998711,59cyclictest25178-21sort19:48:370
17423998711,57cyclictest28004-21wget20:03:570
17423998518,22cyclictest5385-21apt-get20:58:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional