You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-05 - 00:39
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 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 rackbslot7.osadl.org (updated Thu Jun 04, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2860991193,67cyclictest26886-21chrt11:15:073
2849991114,81cyclictest15031-21apt-get11:50:012
2830991103,84cyclictest32059-21apt-get10:30:050
2830991103,84cyclictest32059-21apt-get10:30:050
28419910831,45cyclictest0-21swapper/109:49:381
28419910831,45cyclictest0-21swapper/109:49:381
2660210611,64sleep12701-21munin-run06:59:461
2860991003,41cyclictest0-21swapper/310:10:063
2860991003,41cyclictest0-21swapper/310:10:063
28419910047,47cyclictest0-21swapper/107:55:081
28419910047,47cyclictest0-21swapper/107:55:081
2830999974,17cyclictest6917-21latency_hist12:29:490
2830999974,17cyclictest6917-21latency_hist12:29:490
218829312,59sleep02282-21unixbench_multi06:55:330
2849999175,10cyclictest2820-21cyclictest11:14:452
2841999148,36cyclictest24552-21/usr/sbin/munin12:05:151
283099905,34cyclictest26019-21entropy10:20:060
2830998861,18cyclictest30810-21fschecks_count12:15:050
2830998814,49cyclictest1-21systemd07:04:500
2849998719,34cyclictest352-21runrttasks10:16:202
2841998746,34cyclictest9709-21diskmemload10:45:041
2830998752,12cyclictest181rcu_preempt10:52:160
283099873,63cyclictest15612-21kworker/u18:0+ext4-rsv-conversion11:50:050
284999863,66cyclictest32059-21apt-get10:30:012
284999863,66cyclictest32059-21apt-get10:30:012
284199864,70cyclictest1106-21ssh12:19:551
2841998646,35cyclictest352-21runrttasks07:45:221
284199863,70cyclictest0-21swapper/107:49:591
284199863,70cyclictest0-21swapper/107:49:591
284199862,49cyclictest0-21swapper/112:14:481
284199862,49cyclictest0-21swapper/112:14:481
284999859,35cyclictest30856-21wc09:34:492
2841998564,15cyclictest23052-21sh10:15:081
284199853,73cyclictest0-21swapper/107:30:031
284199853,71cyclictest0-21swapper/107:09:581
284199844,68cyclictest0-21swapper/108:45:001
284199843,69cyclictest0-21swapper/108:54:581
2830998461,16cyclictest2820-21cyclictest07:05:050
2830998458,17cyclictest8364-21latency_hist10:44:480
2830998458,17cyclictest8364-21latency_hist10:44:480
283099844,52cyclictest26851-21ssh11:15:010
2849998314,26cyclictest9709-21diskmemload11:31:372
2849998314,26cyclictest9709-21diskmemload11:31:372
2841998349,28cyclictest6084-21latency10:40:121
2841998349,28cyclictest6084-21latency10:40:121
284199834,73cyclictest0-21swapper/111:54:571
284199834,69cyclictest0-21swapper/108:49:561
284199832,71cyclictest5453-21cat07:05:141
284199832,6cyclictest0-21swapper/109:35:011
2841998320,42cyclictest0-21swapper/112:00:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional