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2026-06-28 - 19:45
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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 the 792 highest latencies:
System rack5slot7.osadl.org (updated Sun Jun 28, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4516224572211,97sleep00-21swapper07:00:310
49519910426,34cyclictest0-21swapper10:41:230
49519910317,24cyclictest7351-21df_inode11:15:050
49519910218,23cyclictest29184-21df09:09:570
49519910217,23cyclictest27536-21df_inode09:05:040
49519910118,63cyclictest26224-21memory10:35:280
49519910117,63cyclictest19619-21ntpq11:50:370
49519910117,62cyclictest6873-21munin-run11:14:100
49519910116,23cyclictest24415-21df12:04:520
49519910110,28cyclictest30080-21awk10:46:020
49519910015,65cyclictest31408-21fw_conntrack12:25:120
4951999916,63cyclictest2183-21df_inode11:00:010
4951999916,45cyclictest5472-21fw_conntrack09:35:120
4951999916,22cyclictest12891-21users09:55:590
4951999915,63cyclictest26317-21irqstats12:10:210
4951999915,63cyclictest20923-21fw_conntrack10:20:120
4951999915,62cyclictest1617-21apt-get09:24:350
4951999911,66cyclictest31457-21awk09:15:490
4951999910,66cyclictest19995-21ssh10:17:040
4951999819,39cyclictest3945-21/usr/sbin/munin09:30:360
4951999817,61cyclictest27974-21fw_conntrack12:15:110
4951999816,61cyclictest7159-21df_inode09:40:040
4951999816,61cyclictest11377-21users11:26:040
4951999816,21cyclictest11298-21irqstats07:34:550
4951999814,62cyclictest23558-21sshd10:27:480
4951999812,26cyclictest30666-21ssh12:22:570
4951999717,42cyclictest10304-21munin-run11:24:100
4951999716,44cyclictest4001-21irqstats11:05:220
4951999716,43cyclictest12267-21memory07:40:020
4951999716,20cyclictest536-21df12:29:520
4951999714,47cyclictest17128-21ssh10:09:370
4951999714,43cyclictest16148-21/usr/sbin/munin11:40:350
4951999714,23cyclictest542-21irqstats10:55:200
4951999630,49cyclictest0-21swapper10:31:530
4951999614,61cyclictest14114-21irqstats10:00:210
4951999612,47cyclictest17318-21ssh11:44:330
4951999611,47cyclictest11228-21ssh09:51:140
4951999611,25cyclictest23821-21ssh12:03:050
4951999611,22cyclictest28595-21snmpd11:38:090
4951999515,21cyclictest8781-21df09:44:560
4951999515,20cyclictest5049-21apt-get07:04:260
4951999514,64cyclictest31274-21irqstats10:50:170
4951999514,42cyclictest446-21memory09:20:330
4951999511,42cyclictest8847-21fgrep07:20:160
4951999416,59cyclictest22054-21fw_conntrack08:34:490
4951999416,56cyclictest20292-21irqstats08:24:540
4951999415,57cyclictest21178-21irqstats11:55:200
4951999414,60cyclictest10048-21apt-get07:29:270
4951999414,51cyclictest0-21swapper10:09:050
4951999410,65cyclictest23503-21sort08:44:120
4951999410,63cyclictest13508-21ssh11:33:050
4951999311,60cyclictest14682-21wc07:54:330
495199919,60cyclictest6811-21grep07:10:200
4951999110,62cyclictest14422-21sshd07:50:350
4951999030,44cyclictest17635-21latency08:09:570
4951999010,43cyclictest19746-21grep08:20:150
4951998912,55cyclictest26535-21df_inode08:59:450
4951998910,29cyclictest15494-21/usr/sbin/munin07:59:300
4951998828,42cyclictest0-21swapper08:50:160
4951998817,25cyclictest18438-21df_inode08:14:420
4951998815,23cyclictest21310-21awk08:30:080
4951998815,22cyclictest16555-21df08:04:380
4951998812,27cyclictest13125-21sort07:44:560
4951998811,28cyclictest7986-21cat07:15:140
4951998716,49cyclictest9146-21/usr/sbin/munin07:24:330
4951998714,24cyclictest23891-21irqstats08:44:510
4951998618,24cyclictest25547-21/usr/sbin/munin08:54:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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