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2025-11-22 - 05:45
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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 all highest latencies:
System rack5slot7.osadl.org (updated Sat Nov 22, 2025 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5563223992176,168sleep00-21swapper17:36:370
64919916919,125cyclictest4794-21apt-get20:06:210
64919916817,125cyclictest9478-21apt-get21:56:180
64919916716,125cyclictest18295-21apt-get20:46:160
64919916620,103cyclictest30094-21apt-get21:21:220
64919916618,123cyclictest11644-21ssh20:26:320
6491991659,131cyclictest28093-21sed22:51:430
64919916541,107cyclictest11318-21sh22:01:330
64919916520,121cyclictest21505-21df22:31:380
64919916518,104cyclictest13629-21fw_conntrack20:31:590
64919916514,128cyclictest12509-21apt-get18:11:160
64919916420,116cyclictest28427-21apt-get21:16:170
64919916417,123cyclictest15192-21df20:36:390
64919916417,122cyclictest31393-21irqstats23:02:080
64919916417,121cyclictest30472-21apt-get19:46:190
64919916417,103cyclictest31765-21apt-get21:26:170
64919916416,124cyclictest26736-21apt-get21:11:180
64919916319,119cyclictest25561-21memory21:07:150
64919916318,122cyclictest26188-21apt-get22:46:230
64919916318,103cyclictest2967-21munin-run20:00:580
64919916317,104cyclictest6080-21apt-get21:46:220
64919916218,119cyclictest9861-21apt-get20:21:170
64919916215,122cyclictest3468-21fw_conntrack20:01:590
64919916212,108cyclictest19666-21aten_r5power_vo22:26:280
64919916211,128cyclictest23347-21apt-get21:01:150
6491991619,126cyclictest19998-21/usr/sbin/munin20:52:090
64919916120,101cyclictest7793-21ssh21:51:100
64919916118,117cyclictest16604-21apt-get20:41:180
64919916117,123cyclictest2697-21apt-get21:36:140
64919916116,120cyclictest16551-21/usr/sbin/munin22:16:520
64919916116,105cyclictest21687-21apt-get20:56:170
64919916112,125cyclictest13172-21df_inode22:06:490
64919916019,99cyclictest22323-21munin-run19:05:580
64919916014,123cyclictest29370-21apt-get22:56:200
64919916011,125cyclictest18200-21df_inode22:21:450
64919916011,111cyclictest29184-21ssh19:42:030
64919916010,126cyclictest8053-21ssh20:15:570
64919915919,99cyclictest15044-21memory22:12:200
64919915918,98cyclictest22925-21apt-get22:36:180
64919915914,121cyclictest561-21ssh23:07:100
64919915913,123cyclictest32181-21apt-get19:51:170
64919915911,105cyclictest15226-21cut18:26:170
64919915716,119cyclictest14298-21apt-get18:21:170
64919915716,118cyclictest8529-21df_inode20:16:490
64919915715,119cyclictest7049-21grep17:41:490
64919915713,120cyclictest24539-21apt-get22:41:220
64919915711,25cyclictest2563-21rm21:35:560
64919915710,123cyclictest5359-21ssh21:42:550
6491991569,122cyclictest8041-21tr17:46:400
64919915616,115cyclictest24297-21/usr/sbin/munin19:16:200
64919915515,117cyclictest28647-21munin-run19:40:590
64919915513,118cyclictest16977-21grep18:36:010
64919915421,110cyclictest22417-21/usr/sbin/munin19:07:110
64919915415,116cyclictest12395-21munin-run18:10:570
64919915323,110cyclictest27684-21unixbench_singl19:32:020
64919915212,115cyclictest13617-21df18:16:240
64919915210,120cyclictest26234-21expr19:26:250
6491991518,117cyclictest18678-21sshd18:43:160
64919915112,101cyclictest25652-21wc19:21:540
64919915111,102cyclictest11274-21grep18:02:000
64919915111,100cyclictest18800-21/usr/sbin/munin18:46:380
64919915110,119cyclictest17231-21df18:36:290
6491991509,27cyclictest10024-21grep17:56:310
64919915015,113cyclictest19727-21apt-get18:51:170
64919914917,107cyclictest23335-21apt-get19:11:100
64919914912,114cyclictest9597-21grep17:52:030
64919914822,109cyclictest20686-21wget18:56:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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