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2026-06-27 - 23:29
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Sat Jun 27, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17712224562218,91sleep00-21swapper07:00:230
181699917218,109cyclictest24711-21apt-get11:29:320
181699916720,120cyclictest12661-21apt-get10:54:340
181699916718,125cyclictest14100-21apt-get09:24:340
181699916617,122cyclictest7197-21apt-get09:04:370
181699916534,113cyclictest32236-21grep10:15:560
181699916418,106cyclictest24790-21df_inode09:55:050
181699916417,123cyclictest9877-21fw_conntrack12:20:170
181699916416,123cyclictest19570-21apt-get11:14:330
181699916416,105cyclictest871-21df10:20:000
181699916415,125cyclictest20997-21apt-get09:44:350
181699916414,125cyclictest19859-21/usr/sbin/munin09:40:410
181699916319,103cyclictest7506-21apt-get10:39:300
181699916318,120cyclictest4313-21df10:29:540
181699916317,122cyclictest3151-21memory12:00:350
181699916314,124cyclictest22993-21/usr/sbin/munin11:25:200
181699916311,129cyclictest15020-21awk11:00:470
181699916219,117cyclictest7768-21apt-get12:14:310
181699916218,121cyclictest26802-21df_inode11:35:070
181699916217,118cyclictest9478-21df10:44:560
181699916216,101cyclictest6413-21fw_conntrack12:10:140
181699916215,105cyclictest5782-21apt-get10:34:290
181699916211,112cyclictest22037-21ssh11:20:530
181699916117,122cyclictest11206-21apt-get12:24:330
181699916117,103cyclictest30238-21/usr/sbin/munin10:10:460
181699916117,101cyclictest27879-21apt-get10:04:340
181699916114,123cyclictest12918-21/usr/sbin/munin12:30:530
181699916017,119cyclictest4319-21apt-get12:04:300
181699916017,118cyclictest3950-21ssh10:29:160
181699916016,119cyclictest26166-21apt-get09:59:390
181699916016,119cyclictest22970-21df09:49:530
181699916015,122cyclictest10677-21apt-get09:14:390
181699916014,122cyclictest17571-21ssh09:34:300
181699915917,114cyclictest28791-21apt-get08:04:280
181699915916,119cyclictest29873-21apt-get11:44:290
181699915916,119cyclictest17814-21apt-get11:09:340
181699915913,121cyclictest10929-21apt-get10:49:350
181699915913,117cyclictest5260-21sendmail08:54:130
181699915912,121cyclictest1790-21grep08:34:350
181699915834,100cyclictest12608-21/usr/sbin/munin09:19:510
181699915819,113cyclictest15818-21apt-get09:29:360
181699915813,120cyclictest16119-21ssh11:04:330
181699915813,104cyclictest9187-21df09:09:570
181699915715,120cyclictest1210-21df_inode11:55:030
181699915615,119cyclictest31876-21ssh11:50:000
181699915613,116cyclictest29687-21/usr/sbin/munin08:09:230
181699915518,113cyclictest19315-21df07:09:310
181699915515,117cyclictest28431-21df11:39:540
181699915512,119cyclictest27785-21sshd07:58:470
181699915511,103cyclictest7069-21munin-run09:04:130
181699915419,107cyclictest24302-21apt-get07:39:280
181699915415,97cyclictest3459-21munin-run08:44:140
181699915413,117cyclictest25902-21grep07:45:190
181699915412,118cyclictest27897-21/usr/sbin/munin07:59:560
181699915410,119cyclictest23460-21cut07:34:350
181699915316,100cyclictest21858-21df_inode07:24:460
181699915315,113cyclictest21537-21wc07:24:160
181699915218,108cyclictest22490-21apt-get07:29:290
181699915213,99cyclictest19860-21grep07:14:350
181699915113,96cyclictest19159-21munin-node07:09:200
181699915113,114cyclictest3556-21apt-get08:44:340
18169991509,115cyclictest875-21basename08:29:360
181699915017,109cyclictest32398-21apt-get08:24:300
181699915013,114cyclictest31510-21apt-get08:19:310
181699914818,105cyclictest5369-21apt-get08:54:290
181699914816,107cyclictest30612-21apt-get08:14:290
181699914812,115cyclictest28595-21snmpd07:49:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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