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2025-11-03 - 06:42
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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 Mon Nov 03, 2025 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
538224072153,202sleep00-21swapper17:40:220
7469917319,125cyclictest26171-21apt-get23:07:140
7469917120,123cyclictest5730-21apt-get20:27:140
7469916921,120cyclictest26831-21fw_conntrack19:52:590
7469916421,116cyclictest24917-21fw_conntrack23:02:520
7469916337,107cyclictest9030-21latency_hist20:36:590
7469916333,95cyclictest25842-21sh21:27:230
7469916219,102cyclictest4392-21df_inode20:22:450
7469916218,118cyclictest11691-21apt-get22:22:130
7469916217,120cyclictest31740-21df20:07:390
7469916216,101cyclictest29792-21apt-get20:02:150
7469916212,123cyclictest471-21ssh21:48:130
7469916119,117cyclictest3415-21apt-get21:57:190
7469916118,119cyclictest7270-21memory22:08:170
7469916117,120cyclictest692-21apt-get20:12:090
7469916020,99cyclictest11191-21irqstats20:43:040
7469916020,116cyclictest16382-21munin-run22:36:550
7469916018,117cyclictest19056-21users22:43:440
7469916016,119cyclictest14114-21apt-get20:52:200
7469915919,116cyclictest5076-21apt-get22:02:150
7469915914,119cyclictest25122-21fw_conntrack19:47:580
7469915820,116cyclictest20624-21ssh22:48:320
7469915819,113cyclictest30808-21apt-get21:42:160
7469915817,116cyclictest13602-21df22:27:400
7469915817,102cyclictest2396-21apt-get20:17:110
7469915816,116cyclictest22459-21apt-get21:17:140
7469915814,99cyclictest17340-21latency_hist21:01:570
7469915814,121cyclictest19351-21df21:07:360
7469915814,104cyclictest1134-21fw_conntrack17:42:320
7469915813,117cyclictest10287-21wc22:17:320
7469915718,117cyclictest27485-21apt-get21:32:100
7469915718,114cyclictest23043-21apt-get19:42:090
7469915717,115cyclictest16495-21apt-get22:37:140
7469915715,100cyclictest28502-21fw_conntrack19:57:570
7469915714,102cyclictest22937-21apt-get22:57:130
7469915713,120cyclictest1719-21apt-get21:52:190
7469915616,115cyclictest8414-21apt-get22:12:130
7469915616,102cyclictest9444-21df_inode20:37:510
7469915611,121cyclictest20793-21/usr/sbin/munin21:12:220
7469915517,116cyclictest22219-21users22:53:360
7469915514,117cyclictest21785-21snmpd21:22:200
7469915513,119cyclictest17902-21irqstats21:03:140
7469915417,98cyclictest12864-21irqstats20:48:100
7469915412,119cyclictest19774-21grep19:22:410
7469915318,109cyclictest11291-21apt-get18:37:080
7469915317,111cyclictest10680-21fw_conntrack18:32:310
7469915317,110cyclictest2256-21apt-get17:47:290
7469915313,115cyclictest12211-21cut18:42:140
7469915238,96cyclictest17499-21sendmail19:11:520
7469915219,107cyclictest29157-21apt-get21:37:170
7469915215,112cyclictest6602-21head18:07:580
7469915214,99cyclictest9401-21cat18:26:560
7469915116,114cyclictest17612-21apt-get19:12:100
7469915116,109cyclictest21218-21apt-get19:32:090
7469915115,113cyclictest15194-21fw_conntrack18:57:320
7469915114,114cyclictest14063-21cut18:52:180
7469915039,94cyclictest7773-21aten_r5power_vo18:17:190
7469915017,107cyclictest4970-21apt-get18:02:090
7469915010,117cyclictest22924-21ssh19:41:530
7469914940,89cyclictest13343-21df_abs18:47:250
7469914819,104cyclictest19305-21munin-run19:21:540
7469914818,104cyclictest6784-21apt-get18:12:090
7469914814,108cyclictest3179-21apt-get17:52:140
7469914812,110cyclictest21033-21unixbench_singl19:28:000
7469914710,113cyclictest4860-21sshd18:00:330
7469914638,89cyclictest15825-21grep19:02:150
746991459,95cyclictest9587-21aten_r5power_vo18:27:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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