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2025-01-22 - 00:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 50 highest latencies:
System rack7slot8.osadl.org (updated Tue Jan 21, 2025 13:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13641220827,48sleep00-21swapper/007:06:480
6232212516,12sleep06224-21latency_hist08:50:030
17805211515,12sleep017819-21awk12:00:240
3224521108,12sleep032247-21fw_conntrack08:20:250
2394321085,15sleep01356-21snmpd07:46:100
3048321066,14sleep030528-21latency_hist10:35:030
2295521065,11sleep022957-21sshd10:00:110
11126210613,11sleep010162-21apt-get11:31:130
47572995,13sleep04407-21/usr/sbin/munin08:40:340
14089999874,11cyclictest101ktimersoftd/007:51:000
86142955,11sleep08650-21/usr/sbin/munin11:20:310
173052955,12sleep00-21swapper/011:58:480
14089999555,28cyclictest101ktimersoftd/009:50:390
14089999540,16cyclictest15630-21/usr/sbin/munin09:30:100
2167829412,68sleep0101ktimersoftd/012:15:450
14089999449,30cyclictest3650irq/20-4900000008:15:180
91662936,72sleep09167-21memory09:00:410
14089999337,19cyclictest24909-21/usr/sbin/munin10:10:090
265132915,73sleep026525-21fw_conntrack12:35:240
14089999133,44cyclictest101ktimersoftd/007:42:090
14089999049,26cyclictest101ktimersoftd/008:35:180
14089998951,28cyclictest0-21swapper/010:20:230
14089998940,15cyclictest10250irq/56-4a10000011:15:080
14089998855,20cyclictest792-21haveged07:30:240
14089998831,43cyclictest101ktimersoftd/011:50:210
14089998826,44cyclictest26185-21wget10:15:160
1408999877,64cyclictest1356-21snmpd08:26:570
14089998750,24cyclictest101ktimersoftd/008:05:480
14089998740,18cyclictest1961-21apt-key08:30:220
14089998734,34cyclictest6394-21aten_r7power_po08:50:090
14089998722,30cyclictest792-21haveged10:30:030
14089998537,31cyclictest22731-21cpu12:20:200
1408999847,33cyclictest1356-21snmpd12:27:030
14089998435,15cyclictest28126-21runrttasks08:04:560
137092849,12sleep014079-21cyclictest09:20:130
14089998362,13cyclictest101ktimersoftd/012:15:020
14089998327,19cyclictest10259-21cat11:30:080
14089998237,33cyclictest0-21swapper/011:00:320
14089998150,15cyclictest10150irq/55-4a10000011:10:150
14089998141,28cyclictest0-21swapper/009:55:210
14089998129,19cyclictest322732chrt10:40:420
1408999798,20cyclictest14692-21/usr/sbin/munin07:10:460
1408999797,16cyclictest1356-21snmpd09:16:180
14089997949,13cyclictest10150irq/55-4a10000011:40:500
14089997936,29cyclictest10250irq/56-4a10000011:35:310
14089997933,30cyclictest24597-21runrttasks10:08:370
14089997930,14cyclictest10250irq/56-4a10000011:05:080
1408999789,16cyclictest19256-21apt-get09:46:150
14089997857,13cyclictest101ktimersoftd/007:56:000
14089997851,11cyclictest10150irq/55-4a10000008:55:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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