You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-27 - 12:54
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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 27, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1959799332526,0cyclictest0-21swapper22:58:400
19597993148141,0cyclictest111rcu_preempt23:58:400
19597992844401,0cyclictest32155-1kworker/0:1H21:58:440
19597992824145,0cyclictest15720-1kworker/0:0H18:58:440
19597992617320,0cyclictest32155-1kworker/0:1H23:58:450
19597992495271,0cyclictest32155-1kworker/0:1H22:13:450
19597992474198,0cyclictest32155-1kworker/0:1H20:58:450
19597992360345,0cyclictest32155-1kworker/0:1H20:18:460
19597992354333,0cyclictest32155-1kworker/0:1H23:38:460
19597992342285,0cyclictest32155-1kworker/0:1H21:38:450
19597992338276,0cyclictest32155-1kworker/0:1H22:03:450
19597992337299,0cyclictest32155-1kworker/0:1H22:33:450
19597992335760,0cyclictest9-21ksoftirqd/000:18:440
19597992322736,0cyclictest32056-21latency_hist21:13:450
19597992316363,0cyclictest32155-1kworker/0:1H21:33:450
19597992309264,0cyclictest32155-1kworker/0:1H20:23:450
19597992298252,0cyclictest15720-1kworker/0:0H19:33:450
19597992297285,0cyclictest32155-1kworker/0:1H21:53:450
19597992268248,0cyclictest32155-1kworker/0:1H21:03:460
19597992232287,0cyclictest32155-1kworker/0:1H20:33:450
19597992226282,0cyclictest32155-1kworker/0:1H20:43:440
19597992216234,0cyclictest32155-1kworker/0:1H22:18:450
19597992214268,0cyclictest32155-1kworker/0:1H21:18:450
19597992203257,0cyclictest32155-1kworker/0:1H22:58:440
19597992167369,0cyclictest32155-1kworker/0:1H21:23:450
19597992164293,0cyclictest32155-1kworker/0:1H22:43:440
19597992098243,0cyclictest15720-1kworker/0:0H19:13:460
19597992048224,0cyclictest32155-1kworker/0:1H23:18:450
19597992006241,0cyclictest32155-1kworker/0:1H23:03:450
19597991987313,0cyclictest32155-1kworker/0:1H20:03:450
19597991948334,0cyclictest32155-1kworker/0:1H00:13:440
19597991921328,0cyclictest15720-1kworker/0:0H18:58:410
19597991900288,0cyclictest32155-1kworker/0:1H00:23:450
19597991849648,0cyclictest16162-21munin-node23:33:450
19597991835321,0cyclictest32155-1kworker/0:1H19:38:460
19597991773328,0cyclictest32155-1kworker/0:1H23:43:450
19597991735279,0cyclictest32155-1kworker/0:1H19:53:480
19597991728265,0cyclictest32155-1kworker/0:1H22:48:480
19597991711403,0cyclictest15720-1kworker/0:0H19:18:450
19597991705173,0cyclictest15720-1kworker/0:0H19:28:490
19597991701177,0cyclictest32155-1kworker/0:1H21:48:490
19597991665538,0cyclictest4485-21fschecks_count19:46:180
19597991654762,0cyclictest9-21ksoftirqd/021:28:480
19597991649580,0cyclictest9-21ksoftirqd/020:11:110
19597991624270,0cyclictest32155-1kworker/0:1H20:38:460
19597991607261,0cyclictest32155-1kworker/0:1H20:28:480
19597991603413,0cyclictest9-21ksoftirqd/019:11:070
19597991587114,0cyclictest0-21swapper22:41:000
19597991586453,0cyclictest9-21ksoftirqd/020:01:200
19597991574657,0cyclictest9-21ksoftirqd/000:08:540
19597991572263,0cyclictest32155-1kworker/0:1H22:28:490
19597991562359,0cyclictest9-21ksoftirqd/023:16:220
19597991547597,0cyclictest1595-21jbd2/hda3-823:08:550
19597991536373,0cyclictest9-21ksoftirqd/019:06:140
19597991534296,0cyclictest32155-1kworker/0:1H23:48:530
19597991530464,0cyclictest1595-21jbd2/hda3-820:16:060
19597991522472,0cyclictest29789-21perl19:26:130
19597991513418,0cyclictest9-21ksoftirqd/023:31:160
19597991510523,0cyclictest9-21ksoftirqd/000:03:470
19597991473429,0cyclictest9-21ksoftirqd/021:51:070
1959799146330,0cyclictest32155-1kworker/0:1H21:11:170
19597991459448,0cyclictest9-21ksoftirqd/022:26:050
19597991453482,0cyclictest9-21ksoftirqd/022:11:110
19597991438465,0cyclictest9-21ksoftirqd/019:51:150
19597991438330,0cyclictest9-21ksoftirqd/023:26:220
19597991298212,0cyclictest32155-1kworker/0:1H20:53:450
19597991201253,0cyclictest32155-1kworker/0:1H20:48:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional