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2023-12-03 - 11:37
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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 highest latencies:
System rack5slot7.osadl.org (updated Sun Dec 03, 2023 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7152224462201,96sleep00-21swapper18:15:060
72779917016,128cyclictest6848-21apt-get22:31:230
72779916817,124cyclictest25152-21apt-get23:31:210
72779916618,122cyclictest2374-21memory22:17:230
72779916616,125cyclictest397-21apt-get20:26:260
72779916521,116cyclictest13854-21fw_conntrack22:52:060
72779916519,121cyclictest24397-21irqstats21:42:110
72779916518,120cyclictest16750-21irqstats21:17:150
72779916512,127cyclictest28395-21grep21:56:290
72779916510,129cyclictest8361-21munin-node22:56:140
72779916510,129cyclictest17178-21/usr/sbin/munin23:02:090
72779916417,109cyclictest15110-21irqstats21:12:080
72779916416,121cyclictest10149-21apt-get22:41:210
72779916413,123cyclictest23174-21/usr/sbin/munin19:42:110
72779916411,130cyclictest27557-21sshd20:05:110
72779916321,118cyclictest30482-21users20:17:550
72779916317,121cyclictest23397-21munin-run23:25:560
72779916317,102cyclictest5755-21fw_conntrack20:42:060
72779916316,107cyclictest11810-21apt-get22:46:210
72779916314,126cyclictest20608-21ssh21:28:090
72779916218,119cyclictest22283-21apt-get21:36:170
72779916218,116cyclictest8491-21df18:21:110
72779916217,102cyclictest13397-21fw_conntrack21:06:560
72779916214,21cyclictest31183-21apt-get20:21:170
72779916214,124cyclictest10878-21memory20:57:240
72779916213,126cyclictest3728-21apt-get20:36:240
72779916213,111cyclictest7529-21ssh20:47:210
72779916117,105cyclictest2333-21df20:31:500
72779916116,123cyclictest31997-21fw_conntrack22:06:590
7277991609,128cyclictest30286-21df_abs22:01:520
72779916019,117cyclictest28147-21irqstats23:42:110
72779916018,118cyclictest12881-21munin-run21:05:550
72779916014,20cyclictest23535-21apt-get23:26:090
72779916014,120cyclictest19446-21ssh23:11:290
72779916011,111cyclictest17779-21/usr/sbin/munin19:11:570
72779916010,124cyclictest8677-21apt20:51:070
72779915931,108cyclictest0-21swapper23:10:590
72779915915,119cyclictest5199-21apt-get22:26:250
72779915910,26cyclictest4488-21ssh22:22:590
72779915910,126cyclictest25868-21cstates21:46:430
72779915816,116cyclictest8281-21munin-node18:21:020
72779915814,23cyclictest8481-21ssh22:36:150
72779915812,24cyclictest27749-21cut20:06:280
72779915811,24cyclictest10592-21/usr/sbin/munin18:31:240
72779915810,124cyclictest22334-21wget19:36:250
7277991579,23cyclictest27859-21ssh21:54:220
7277991579,128cyclictest9788-21basename18:26:250
72779915716,121cyclictest27571-21munin-run23:40:550
72779915711,25cyclictest21123-21wget23:16:340
72779915710,124cyclictest19654-21tr19:21:250
72779915613,26cyclictest1712-21grep22:15:570
72779915613,121cyclictest28588-21apt-get20:11:230
72779915612,23cyclictest18848-21grep21:22:440
72779915612,122cyclictest22188-21sort19:35:570
72779915417,112cyclictest16881-21apt19:06:110
72779915410,120cyclictest11545-21/usr/sbin/munin18:36:250
72779915315,23cyclictest21365-21ssh21:31:420
72779915312,100cyclictest24875-21cron19:50:540
72779915216,23cyclictest25878-21apt-get19:56:160
72779915214,25cyclictest14997-21grep18:55:570
72779915212,117cyclictest29077-21snmpd19:26:580
72779915112,24cyclictest12758-21grep18:41:520
72779915111,119cyclictest15802-21grep18:57:100
72779915015,100cyclictest18668-21/usr/sbin/munin19:16:110
72779915012,116cyclictest16082-21aten_r5power_vo19:01:290
72779914922,103cyclictest13287-21apt-get18:46:210
72779914915,112cyclictest25786-21wc19:55:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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