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2024-03-01 - 03:13
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack5slot7.osadl.org (updated Fri Mar 01, 2024 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8338224710,12sleep06436-1kworker/u3:118:07:020
95589910417,66cyclictest22718-21apt-get23:02:060
95589910417,65cyclictest8525-21users20:38:270
95589910317,23cyclictest2967-21df20:22:260
95589910316,48cyclictest29337-21irqstats21:42:540
95589910212,66cyclictest6028-21ssh22:10:490
95589910118,62cyclictest30535-21memory23:27:560
95589910117,66cyclictest9631-21fw_conntrack20:42:380
95589910117,65cyclictest19412-21apt-get22:52:020
95589910114,67cyclictest12646-21ssh22:31:090
95589910016,22cyclictest25758-21memory23:12:530
95589910012,26cyclictest17792-21ssh22:47:030
95589910011,49cyclictest20514-21ssh21:16:200
95589910010,67cyclictest20828-21grep21:17:130
9558999917,44cyclictest32431-21df21:52:200
9558999917,44cyclictest17740-21df21:07:290
9558999916,46cyclictest1704-21df_inode21:57:320
9558999916,43cyclictest15830-21apt-get21:02:060
9558999915,65cyclictest6700-21fw_conntrack22:12:460
9558999914,45cyclictest25149-21latency_hist23:11:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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