You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-29 - 18:03
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
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Mon Jun 29, 2026 13:02:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1560499221215,3cyclictest1-21systemd11:35:1710
1560499221215,3cyclictest1-21systemd11:35:1710
156249921813,2cyclictest0-21swapper/3411:04:0028
156249921813,2cyclictest0-21swapper/3411:04:0028
156249921813,2cyclictest0-21swapper/3411:04:0028
1559499212207,2cyclictest0-21swapper/1110:20:203
1559499212207,2cyclictest0-21swapper/1110:20:203
1560699208202,3cyclictest0-21swapper/2010:25:1613
1560699208202,3cyclictest0-21swapper/2010:25:1513
1560699208202,3cyclictest0-21swapper/2010:25:1513
1559099204196,5cyclictest0-21swapper/812:08:5838
1559099204196,5cyclictest0-21swapper/812:08:5738
1558499204190,5cyclictest0-21swapper/312:28:2423
1558499204190,5cyclictest0-21swapper/312:28:2423
1562399203189,5cyclictest171rcu_preempt11:24:3027
1562399203189,5cyclictest171rcu_preempt11:24:2927
1562299202192,8cyclictest0-21swapper/3210:59:3426
1562299202192,8cyclictest0-21swapper/3210:59:3426
1562299202192,8cyclictest0-21swapper/3210:59:3326
1558999200188,10cyclictest0-21swapper/710:12:1637
1558999200188,10cyclictest0-21swapper/710:12:1637
15609991983,6cyclictest37356-21CPU16
15609991983,6cyclictest37356-21CPU16
1563199196184,10cyclictest0-21swapper/3912:33:5733
1563199196184,10cyclictest0-21swapper/3912:33:5633
1558899196192,2cyclictest0-21swapper/611:53:2736
1558899196192,2cyclictest0-21swapper/611:53:2736
1561299195190,3cyclictest0-21swapper/2508:19:5518
1559499195190,3cyclictest0-21swapper/1111:40:153
1559499195190,3cyclictest0-21swapper/1111:40:153
1560499194182,10cyclictest0-21swapper/1808:25:0510
1560499194182,10cyclictest0-21swapper/1808:25:0510
1561599192168,14cyclictest30241-21kworker/u81:2-events_unbound10:00:2421
1561599192168,14cyclictest30241-21kworker/u81:2-events_unbound10:00:2421
1559099191180,9cyclictest0-21swapper/810:29:1038
1559099191180,9cyclictest0-21swapper/810:29:0938
1559099191180,9cyclictest0-21swapper/810:29:0938
1558599191177,7cyclictest0-21swapper/407:10:0734
1562399189181,6cyclictest0-21swapper/3311:03:4527
1562399189181,6cyclictest0-21swapper/3311:03:4527
1562399189181,6cyclictest0-21swapper/3311:03:4427
1561499189120,58cyclictest3543-21CPU20
1561499189120,58cyclictest3543-21CPU20
1558899189185,2cyclictest0-21swapper/610:35:2736
1558899189185,2cyclictest0-21swapper/610:35:2736
1560199188162,23cyclictest37354-21CPU8
1560199188162,23cyclictest37354-21CPU8
1558599188179,7cyclictest0-21swapper/411:35:2834
1558599188179,7cyclictest0-21swapper/411:35:2834
1562399187163,10cyclictest171rcu_preempt08:05:4427
1562399187163,10cyclictest171rcu_preempt08:05:4427
1559299187172,6cyclictest0-21swapper/1009:14:092
1559299187172,6cyclictest0-21swapper/1009:14:082
15609991860,7cyclictest33687-21grep08:20:1216
1558699186181,3cyclictest0-21swapper/509:41:0135
1558699186181,3cyclictest0-21swapper/509:41:0135
1561499185178,2cyclictest0-21swapper/2709:12:4620
1561499185178,2cyclictest0-21swapper/2709:12:4620
1559599185148,31cyclictest2464-21CPU4
1559299185169,7cyclictest171rcu_preempt10:18:492
1559299185169,7cyclictest171rcu_preempt10:18:492
1559099184172,10cyclictest0-21swapper/809:00:0838
1559099184172,10cyclictest0-21swapper/809:00:0838
1558599184145,35cyclictest2461-21CPU34
1558599184145,35cyclictest2461-21CPU34
1558499184150,16cyclictest0-21swapper/310:54:0423
1558499184150,16cyclictest0-21swapper/310:54:0423
1563199183169,12cyclictest0-21swapper/3909:12:1833
1563199183169,12cyclictest0-21swapper/3909:12:1733
1562399183145,25cyclictest0-21swapper/3312:04:5427
1562399183145,25cyclictest0-21swapper/3312:04:5427
1562399183139,22cyclictest0-21swapper/3307:29:3827
1560999183159,22cyclictest0-21swapper/2311:20:5216
1560999183159,22cyclictest0-21swapper/2311:20:5216
1559299183177,4cyclictest0-21swapper/1012:23:472
1559299183177,4cyclictest0-21swapper/1012:23:462
1559099183162,17cyclictest37354-21CPU38
1559099183162,17cyclictest37354-21CPU38
1558599183165,3cyclictest171rcu_preempt12:11:5934
1558599183165,3cyclictest171rcu_preempt12:11:5934
1558599183165,3cyclictest171rcu_preempt12:11:5834
1558499183167,14cyclictest0-21swapper/310:04:1723
1558499183167,14cyclictest0-21swapper/310:04:1723
1563099182171,8cyclictest0-21swapper/3809:57:2132
1563099182171,8cyclictest0-21swapper/3809:57:2132
1563099182171,8cyclictest0-21swapper/3809:57:2132
1562699182167,13cyclictest0-21swapper/3610:06:1730
1562699182167,13cyclictest0-21swapper/3610:06:1730
1562399182144,21cyclictest0-21swapper/3310:02:3827
1562399182144,21cyclictest0-21swapper/3310:02:3827
1560599182176,4cyclictest0-21swapper/1912:39:3411
1560599182176,4cyclictest0-21swapper/1912:39:3311
1558399182176,4cyclictest2461-21CPU12
1561299181173,4cyclictest2461-21CPU18
1558699181175,2cyclictest0-21swapper/511:53:2735
1558699181175,2cyclictest0-21swapper/511:53:2735
1558599181152,17cyclictest0-21swapper/411:29:0934
1558599181152,17cyclictest0-21swapper/411:29:0934
1558499181157,22cyclictest0-21swapper/310:43:1423
1558499181157,22cyclictest0-21swapper/310:43:1423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional