You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-10 - 04:48
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 792 highest latencies:
System rack8slot1.osadl.org (updated Sat Jan 10, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
935993209151,0cyclictest0-21swapper23:33:540
9359929531606,0cyclictest0-21swapper00:04:090
935992606286,0cyclictest9641-1kworker/0:1H20:28:370
935992440304,0cyclictest12985-1kworker/0:2H22:13:370
935992392266,0cyclictest9641-1kworker/0:1H21:08:370
935992351169,0cyclictest9641-1kworker/0:1H19:58:390
935992343535,0cyclictest9-21ksoftirqd/021:33:360
935992338537,0cyclictest9-21ksoftirqd/000:33:360
935992330624,0cyclictest9-21ksoftirqd/021:43:370
935992330543,0cyclictest9-21ksoftirqd/021:53:360
935992318254,0cyclictest9641-1kworker/0:1H21:13:370
935992318236,0cyclictest9641-1kworker/0:1H20:53:360
935992295364,0cyclictest12985-1kworker/0:2H22:08:370
935992289672,0cyclictest1595-21jbd2/hda3-820:23:390
935992282451,0cyclictest9-21ksoftirqd/023:03:370
935992255702,0cyclictest30036-21munin-node22:03:370
935992180295,0cyclictest12985-1kworker/0:2H22:28:370
935992119687,0cyclictest7307-21seq22:33:370
935992116246,0cyclictest12985-1kworker/0:2H00:08:350
935992079299,0cyclictest9641-1kworker/0:1H19:48:360
935992029613,0cyclictest949-21munin-node23:48:370
935991985699,0cyclictest911-21cron19:08:360
935991982309,0cyclictest9641-1kworker/0:1H20:48:370
935991972329,0cyclictest12985-1kworker/0:2H23:13:360
935991932168,0cyclictest9641-1kworker/0:1H20:43:380
935991842607,0cyclictest1595-21jbd2/hda3-821:48:380
935991795241,0cyclictest9641-1kworker/0:1H20:03:380
935991729650,0cyclictest9390-21munin-node00:13:360
9359917171572,0cyclictest9-21ksoftirqd/023:08:530
935991713648,0cyclictest1595-21jbd2/hda3-822:58:410
935991684291,0cyclictest9641-1kworker/0:1H19:18:390
935991680573,0cyclictest1595-21jbd2/hda3-823:28:360
935991670310,0cyclictest9641-1kworker/0:1H20:58:400
935991650752,0cyclictest9-21ksoftirqd/000:18:400
935991632271,0cyclictest12985-1kworker/0:2H21:23:440
935991629282,0cyclictest12985-1kworker/0:2H21:58:450
935991622575,0cyclictest9076-21latency_hist22:38:410
935991619160,0cyclictest9641-1kworker/0:1H19:38:460
935991613278,0cyclictest12985-1kworker/0:2H21:38:410
935991609262,0cyclictest9641-1kworker/0:1H19:08:330
935991581277,0cyclictest12985-1kworker/0:2H23:58:460
935991578564,0cyclictest9-21ksoftirqd/020:18:470
935991555407,0cyclictest1595-21jbd2/hda3-822:51:010
935991522593,0cyclictest1595-21jbd2/hda3-823:23:330
935991463369,0cyclictest1595-21jbd2/hda3-819:30:530
935991463365,0cyclictest9-21ksoftirqd/019:46:030
935991460315,0cyclictest9-21ksoftirqd/019:21:050
935991459408,0cyclictest9-21ksoftirqd/019:56:040
935991457344,0cyclictest9-21ksoftirqd/020:15:530
935991455371,0cyclictest9-21ksoftirqd/019:36:040
935991455335,0cyclictest9-21ksoftirqd/023:40:580
935991449336,0cyclictest9-21ksoftirqd/022:21:020
935991448621,0cyclictest9-21ksoftirqd/020:11:060
935991445273,0cyclictest9-21ksoftirqd/023:46:020
935991439293,0cyclictest9-21ksoftirqd/022:56:190
935991438209,0cyclictest0-21swapper00:25:420
935991427258,0cyclictest111rcu_preempt23:26:000
935991416409,0cyclictest9-21ksoftirqd/019:26:060
93599140124,0cyclictest12985-1kworker/0:2H21:30:570
935991391591,0cyclictest9-21ksoftirqd/020:33:380
935991344267,0cyclictest9641-1kworker/0:1H21:03:370
935991332608,0cyclictest4450-21runrttasks23:53:360
935991326508,0cyclictest9-21ksoftirqd/022:43:370
935991322736,0cyclictest9-21ksoftirqd/022:23:400
935991310263,0cyclictest9-21ksoftirqd/000:30:520
935991307367,0cyclictest9-21ksoftirqd/020:41:070
935991294221,0cyclictest9-21ksoftirqd/021:20:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional