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2025-06-28 - 17:50
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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 20 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 28, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232079923871,0cyclictest17368-21telnet08:09:090
232079923562,0cyclictest9285-21latency07:45:310
232079923461,0cyclictest3355-21runrttasks07:00:010
232079923068,0cyclictest13238-21runrttasks11:08:540
232079922879,0cyclictest16837-21aten2.4-expect09:44:550
232079922859,0cyclictest2779-21fschecks_count07:21:080
232079922785,0cyclictest29682-21fschecks_count08:46:070
232079922761,0cyclictest3355-21runrttasks10:55:260
232079922672,0cyclictest15853-21df_abs08:04:390
232079922667,0cyclictest5758-21telnet07:33:480
232079922575,0cyclictest28849-21df_inode10:19:230
232079922573,0cyclictest32243-21df_inode08:54:200
232079922535,0cyclictest3355-21runrttasks11:57:060
232079922480,0cyclictest32584-21smartctl10:30:450
232079922471,0cyclictest3355-21runrttasks08:29:140
232079922378,0cyclictest26696-21aten2.4-expect08:38:500
232079922376,0cyclictest25856-21if_err_eth010:10:160
232079922375,0cyclictest11488-21ntp_states11:03:580
232079922370,0cyclictest3355-21runrttasks10:39:100
232079922366,0cyclictest9800-21snmpd09:31:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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