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2026-04-11 - 22:47
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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 100 highest latencies:
System rack5slot7.osadl.org (updated Sat Apr 11, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24078224302188,90sleep00-21swapper07:04:590
244329910521,62cyclictest30478-21memory11:29:120
244329910316,24cyclictest10262-21users10:29:400
244329910227,41cyclictest0-21swapper07:13:180
244329910212,25cyclictest15987-21ssh12:21:270
244329910135,49cyclictest0-21swapper09:37:160
244329910130,21cyclictest16490-21memory09:14:150
244329910115,63cyclictest6234-21df_inode10:18:430
244329910028,54cyclictest0-21swapper11:25:140
244329910017,21cyclictest11483-21irqstats10:34:020
244329910016,44cyclictest19046-21users12:29:410
244329910016,23cyclictest18545-21ntp_states10:54:260
244329910015,23cyclictest14552-21/usr/sbin/munin09:08:420
244329910014,65cyclictest2826-21fw_conntrack10:08:560
244329910012,25cyclictest14058-21sed09:04:000
24432999917,42cyclictest4420-21df10:13:360
24432999916,62cyclictest21429-21munin-run12:37:540
24432999914,67cyclictest0-21swapper10:45:470
24432999914,46cyclictest1470-21gzip10:04:320
24432999914,25cyclictest20032-21fw_conntrack10:58:580
24432999913,65cyclictest32597-21users11:34:420
24432999913,44cyclictest19453-21ssh09:23:200
24432999910,24cyclictest24188-21ssh11:10:360
24432999817,42cyclictest6434-21df_inode11:53:460
24432999815,23cyclictest32088-21ntp_states09:59:250
24432999815,23cyclictest13615-21sh12:14:280
24432999814,23cyclictest28270-21df09:48:360
2443299979,48cyclictest11678-21ls08:53:190
24432999716,63cyclictest26814-21ls09:44:090
24432999716,60cyclictest12885-21/usr/sbin/munin10:38:250
24432999716,43cyclictest22181-21ssh09:30:140
24432999716,43cyclictest16933-21memory12:24:140
24432999716,22cyclictest21732-21fw_conntrack11:03:520
24432999715,23cyclictest32434-21df07:48:250
24432999714,23cyclictest30325-21munin-run07:37:540
24432999713,47cyclictest4148-21ssh11:47:220
24432999713,25cyclictest8565-21users10:24:450
24432999630,49cyclictest0-21swapper11:15:250
24432999619,57cyclictest3844-21grep08:08:490
24432999617,58cyclictest11765-21memory12:09:110
24432999616,23cyclictest18245-21memory09:19:150
24432999616,22cyclictest25531-21users09:39:470
24432999615,42cyclictest30110-21fw_conntrack09:53:550
24432999614,65cyclictest0-21swapper12:00:100
24432999614,44cyclictest8165-21df_inode08:33:320
24432999613,47cyclictest31673-21/usr/sbin/munin07:43:360
24432999522,48cyclictest4373-21/usr/sbin/munin11:49:530
24432999515,59cyclictest26974-21irqstats11:19:060
24432999514,43cyclictest9886-21df_inode12:03:470
24432999416,58cyclictest1372-21irqstats11:39:010
24432999411,63cyclictest6992-21/usr/sbin/munin08:28:240
24432999410,22cyclictest16579-21fw_conntrack10:48:570
24432999312,41cyclictest1689-21cut07:58:180
24432999213,58cyclictest2905-21memory08:03:450
24432999117,25cyclictest28009-21df_inode07:23:290
24432999115,57cyclictest4286-21apt-get08:13:090
24432999114,58cyclictest9916-21df08:43:240
2443299909,24cyclictest1690-21snmpd08:58:520
24432999015,54cyclictest1472-21munin-run07:57:530
2443299899,21cyclictest9132-21if_eth008:38:370
24432998911,21cyclictest27577-21sed07:19:000
2443299889,57cyclictest10668-21cut08:48:160
24432998817,23cyclictest30774-21irqstats07:38:360
24432998812,59cyclictest6138-21aten_r5power_cu08:23:120
24432998718,21cyclictest5478-21df_inode08:18:320
24432998715,23cyclictest24799-21df_inode07:08:280
24432998712,25cyclictest28713-21/usr/sbin/munin07:28:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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