You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-29 - 09:40
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 50 highest latencies:
System rack8slot1.osadl.org (updated Sun Mar 29, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4368993575402,0cyclictest101rcuc/023:04:410
4368993175349,0cyclictest0-21swapper00:25:150
4368993079867,0cyclictest9-21ksoftirqd/023:59:130
43689928731795,0cyclictest0-21swapper00:29:150
4368992781488,0cyclictest23895-21cron19:59:060
4368992728170,0cyclictest30011-1kworker/0:2H23:24:050
4368992591549,0cyclictest27099-21seq21:39:060
4368992589280,0cyclictest30011-1kworker/0:2H23:39:060
4368992585630,0cyclictest20337-21cron19:49:060
4368992583689,0cyclictest9-21ksoftirqd/019:24:060
4368992556457,0cyclictest16331-21cron21:09:060
4368992546631,0cyclictest9-21ksoftirqd/023:29:060
4368992546442,0cyclictest9-21ksoftirqd/023:14:080
4368992518678,0cyclictest9-21ksoftirqd/020:04:060
4368992506289,0cyclictest27255-1kworker/0:0H19:29:060
4368992477566,0cyclictest9-21ksoftirqd/020:59:060
4368992449564,0cyclictest1595-21jbd2/hda3-822:49:050
4368992447630,0cyclictest10220-21latency_hist22:24:050
4368992399819,0cyclictest4365-21cyclictest22:59:060
4368992394583,0cyclictest1595-21jbd2/hda3-800:19:050
4368992374232,0cyclictest27255-1kworker/0:0H23:19:050
4368992369624,0cyclictest20000-21seq21:19:050
4368992335667,0cyclictest9-21ksoftirqd/019:54:100
4368992335269,0cyclictest27255-1kworker/0:0H22:29:060
4368992291676,0cyclictest0-21swapper23:49:010
4368992289628,0cyclictest4137-21lldpd19:39:060
4368992247694,0cyclictest2755-21grep23:34:130
4368992234619,0cyclictest9-21ksoftirqd/000:09:070
4368992208157,0cyclictest27255-1kworker/0:0H21:59:050
4368992138238,0cyclictest27255-1kworker/0:0H21:29:060
4368992095317,0cyclictest27255-1kworker/0:0H22:09:060
4368992083273,0cyclictest27255-1kworker/0:0H19:44:060
4368992033314,0cyclictest27255-1kworker/0:0H22:44:050
4368992021287,0cyclictest27255-1kworker/0:0H19:09:060
4368991972633,0cyclictest13388-21latency_hist00:04:050
4368991972252,0cyclictest27255-1kworker/0:0H22:39:050
43689919651865,0cyclictest0-21swapper22:59:040
4368991957267,0cyclictest27255-1kworker/0:0H20:19:060
4368991931242,0cyclictest27255-1kworker/0:0H19:19:060
4368991896672,0cyclictest8026-21which19:14:090
4368991890202,0cyclictest27255-1kworker/0:0H20:29:050
4368991877645,0cyclictest25317-21sendmail_mailtr21:34:090
4368991860201,0cyclictest27255-1kworker/0:0H21:49:050
43689918441685,0cyclictest0-21swapper23:09:540
4368991834663,0cyclictest5795-21which20:39:090
4368991820177,0cyclictest27255-1kworker/0:0H22:04:060
4368991765512,0cyclictest9-21ksoftirqd/021:54:090
436899175417,0cyclictest22998-21sshd21:26:150
4368991704677,0cyclictest4207-21snmpd20:44:050
4368991665307,0cyclictest27255-1kworker/0:0H20:54:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional