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2025-07-14 - 23:21
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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 Mon Jul 14, 2025 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20336224102195,162sleep00-21swapper05:44:510
206479917516,135cyclictest2824-21apt-get10:47:430
206479917321,126cyclictest25418-21apt-get10:17:400
206479917119,26cyclictest8589-21fw_conntrack09:23:200
206479917115,133cyclictest25250-21/usr/sbin/munin08:33:470
206479916933,19cyclictest0-21swapper10:43:000
206479916715,131cyclictest27438-21fw_conntrack10:23:210
206479916714,131cyclictest5294-21df09:13:030
206479916640,106cyclictest5466-21cron10:54:210
206479916632,112cyclictest28647-21wc08:43:570
206479916630,116cyclictest572-21cut06:52:470
206479916618,124cyclictest19463-21fw_conntrack09:58:220
206479916616,23cyclictest6663-21apt-get09:17:410
206479916538,21cyclictest15127-21processes09:43:530
206479916532,114cyclictest23754-21ssh08:28:540
206479916517,24cyclictest11670-21memory11:13:400
206479916515,24cyclictest9766-21apt-get09:27:410
206479916441,22cyclictest32698-21timerandwakeup06:48:300
206479916438,105cyclictest21915-21sh10:06:200
206479916417,22cyclictest30382-21users08:49:070
206479916416,36cyclictest4346-21users09:09:100
206479916416,21cyclictest432-21users10:39:110
206479916416,125cyclictest17100-21irqstats08:08:300
206479916319,26cyclictest29310-21ntp_states10:28:490
206479916317,22cyclictest486-21df08:58:000
206479916314,122cyclictest16091-21ssh08:04:210
206479916237,105cyclictest14373-21ls09:42:270
206479916230,112cyclictest10840-21irqstats07:48:170
206479916219,47cyclictest31166-21apt-get06:42:400
206479916215,28cyclictest23742-21latency_hist10:12:250
206479916113,40cyclictest30587-21cat06:38:040
206479916113,28cyclictest15942-21/usr/sbin/munin09:49:130
206479916017,25cyclictest12142-21/usr/sbin/munin07:52:560
206479916016,23cyclictest19751-21munin-run08:17:220
206479916015,23cyclictest17476-21apt-get09:52:460
206479916014,28cyclictest26280-21/usr/sbin/munin08:38:240
206479915921,29cyclictest6156-21apt-get10:57:420
206479915916,38cyclictest7819-21apt-get11:02:400
206479915910,126cyclictest22235-21basename05:53:070
206479915835,103cyclictest26695-21aten_r5power_cu06:17:430
206479915817,39cyclictest2298-21sort07:02:260
206479915816,37cyclictest13912-21ssh07:58:160
206479915815,22cyclictest22392-21users08:24:040
206479915812,44cyclictest8633-21/usr/sbin/munin07:38:250
206479915812,24cyclictest12370-21ssh09:35:230
206479915811,45cyclictest23872-21sort06:02:240
206479915740,20cyclictest2200-21df_abs09:03:100
206479915731,33cyclictest10330-21diskmemload10:33:000
206479915718,25cyclictest6822-21apt-get07:27:400
206479915718,22cyclictest6270-21irqstats07:23:090
206479915717,32cyclictest2799-21ntpq07:03:190
206479915715,24cyclictest4386-21df_inode07:13:000
206479915714,20cyclictest24725-21users10:14:090
206479915619,24cyclictest31412-21df_inode08:53:130
206479915619,114cyclictest24248-21fw_conntrack06:03:030
206479915613,22cyclictest20225-21df_inode08:18:140
206479915537,22cyclictest28836-21latency06:28:090
206479915534,23cyclictest5811-21sshd07:19:040
206479915518,22cyclictest21504-21users05:48:310
206479915512,25cyclictest10812-21ssh11:11:170
206479915510,35cyclictest29811-21/usr/sbin/munin06:33:160
206479915414,45cyclictest3216-21/usr/sbin/munin07:07:480
206479915414,25cyclictest28417-21wc06:27:250
206479915313,36cyclictest25750-21apt-get06:12:390
206479915218,23cyclictest7722-21apt-get07:32:380
206479915211,25cyclictest10265-21sed07:43:300
206479915119,27cyclictest24850-21apt-get06:07:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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