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2024-10-05 - 14:24

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #5, slot #7

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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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: 50.5 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack5slot7s.osadl.org (updated Sat Oct 05, 2024 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15480224332188,98sleep00-21swapper07:09:400
155619916818,125cyclictest29837-21apt-get08:32:050
155619916512,125cyclictest23456-21/usr/sbin/munin07:56:100
155619916418,25cyclictest16370-21munin-node07:15:070
155619916317,117cyclictest17509-21munin-run07:20:020
155619916316,26cyclictest27806-21apt-get11:40:420
155619916314,126cyclictest18940-21df_inode10:45:290
155619916233,25cyclictest11248-21munin-run10:00:030
155619916132,110cyclictest2142-21apt-config12:20:120
155619916116,25cyclictest1807-21df_inode09:00:290
155619916018,118cyclictest26773-21apt-get11:35:030
155619916015,24cyclictest20039-21/usr/sbin/munin07:36:380
155619916015,120cyclictest28997-21munin-run08:30:050
155619916014,119cyclictest12395-21apt-get10:05:120
155619916012,124cyclictest11391-21apt-get10:00:160
155619915916,121cyclictest29630-21munin-run11:50:010
155619915844,22cyclictest1927-21unixbench_singl12:16:040
155619915819,39cyclictest13986-21apt-get10:15:180
155619915819,113cyclictest27811-21munin-run11:40:050
155619915813,119cyclictest32450-21awk12:05:480
155619915811,122cyclictest8045-21tr09:40:030
155619915720,109cyclictest3410-21diskstats09:10:350
155619915718,100cyclictest4815-21munin-run09:20:030
155619915717,115cyclictest23750-21df_inode11:15:280
155619915712,123cyclictest22655-21kworker/u2:407:50:050
155619915676,38cyclictest4845-21apt-get12:36:320
155619915631,22cyclictest484-21/usr/sbin/munin12:10:130
155619915617,98cyclictest18145-21df_inode10:40:290
155619915610,120cyclictest24956-21sshd08:01:280
155619915516,38cyclictest2600-21df09:05:290
155619915515,24cyclictest22297-21/usr/sbin/munin07:45:580
155619915514,27cyclictest31010-21cstates08:40:230
155619915512,25cyclictest19590-21wc07:30:550
155619915512,120cyclictest3045-21apt-get12:26:130
155619915511,26cyclictest18423-21/usr/sbin/munin07:26:070
155619915510,121cyclictest4149-21/usr/sbin/munin12:30:360
155619915416,92cyclictest27606-21df_inode08:20:290
155619915320,25cyclictest25393-21diskstats11:25:300
155619915312,116cyclictest17084-21awk10:31:070
155619915311,26cyclictest25198-21latency_hist11:25:030
155619915229,19cyclictest7876-21snmpd08:11:320
155619915216,40cyclictest6428-21munin-run09:30:010
155619915216,113cyclictest21087-21users10:56:080
155619915216,111cyclictest8249-21df09:40:280
155619915215,27cyclictest15242-21fgrep10:20:590
155619915215,112cyclictest6659-21/usr/sbin/munin09:30:370
155619915214,113cyclictest5039-21df_inode09:20:290
155619915118,108cyclictest22965-21diskstats11:10:350
155619915115,23cyclictest1121-21memory08:55:460
155619915111,114cyclictest21665-21awk11:00:580
155619915028,21cyclictest19742-21/usr/sbin/munin10:50:290
155619915019,25cyclictest9747-21apt-get09:50:210
155619915017,26cyclictest26668-21/usr/sbin/munin08:15:470
155619915016,25cyclictest31350-21apt-get12:00:170
155619915015,114cyclictest778-21munin-run08:55:020
155619915010,118cyclictest7364-21kworker/u2:507:40:160
155619914918,24cyclictest31844-21df08:45:270
155619914916,27cyclictest17922-21munin-run10:40:020
155619914915,108cyclictest22047-21/usr/sbin/munin11:05:340
155619914914,23cyclictest13290-21df10:10:280
155619914814,112cyclictest30346-21grep11:51:050
155619914737,89cyclictest18007-21processes07:20:560
155619914720,100cyclictest25322-21memory08:05:470
155619914714,110cyclictest9057-21df_inode09:45:300
155619914713,31cyclictest15904-21ntpq10:25:480
155619914619,104cyclictest30826-21munin-run08:40:020
155619914618,24cyclictest31180-21users11:56:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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