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2026-04-25 - 15:38
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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 Sat Apr 25, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1985224432203,88sleep00-21swapper07:02:240
3327991549,23cyclictest4139-21grep07:08:240
33279910523,59cyclictest27967-21fw_conntrack10:48:180
33279910520,45cyclictest5354-21munin-run11:17:140
33279910513,28cyclictest19875-21sshd11:58:450
33279910411,27cyclictest8746-21ssh11:27:000
33279910338,33cyclictest23294-21ntp_states12:08:440
33279910215,67cyclictest27391-21aten_r5power_en09:12:450
33279910118,61cyclictest17264-21apt-get10:17:350
33279910117,44cyclictest30073-21memory12:28:330
33279910112,24cyclictest22306-21ssh12:06:020
33279910016,64cyclictest17892-21fw_conntrack11:53:160
33279910015,69cyclictest0-21swapper11:10:560
33279910010,67cyclictest22412-21ssh10:32:220
3327999915,45cyclictest31417-21fw_conntrack10:58:170
3327999915,24cyclictest953-21users09:29:050
3327999913,46cyclictest1690-21snmpd12:32:420
3327999911,26cyclictest30566-21ssh09:21:560
3327999835,48cyclictest0-21swapper11:40:520
3327999817,43cyclictest26315-21irqstats10:43:210
3327999817,23cyclictest7325-21fw_conntrack09:48:200
3327999815,22cyclictest24850-21df09:02:460
3327999813,23cyclictest6100-21/usr/sbin/munin09:43:590
3327999812,45cyclictest16972-21ssh11:50:110
3327999730,49cyclictest0-21swapper10:10:570
3327999716,60cyclictest15627-21ssh11:47:020
3327999716,21cyclictest14314-21ntp_states08:03:120
3327999714,22cyclictest16479-21ssh10:14:060
3327999713,24cyclictest20913-21/usr/sbin/munin10:27:510
3327999711,23cyclictest8251-21grep07:28:180
332799969,47cyclictest26186-21grep12:17:430
3327999617,42cyclictest9173-21df11:27:550
3327999616,61cyclictest10631-21apt-get11:32:350
3327999616,21cyclictest12540-21irqstats10:03:220
3327999615,63cyclictest10714-21df_inode09:58:040
3327999615,60cyclictest1690-21snmpd11:21:360
3327999614,44cyclictest4520-21cut07:12:310
3327999614,22cyclictest8647-21ssh09:52:250
3327999614,22cyclictest19374-21fw_conntrack10:23:160
3327999613,28cyclictest9603-21sshd07:37:460
3327999612,25cyclictest25988-21munin-run12:17:140
3327999610,58cyclictest22940-21aten_r5power_vo08:52:390
3327999515,59cyclictest18539-21df08:27:460
3327999512,25cyclictest31837-21ssh09:24:440
3327999512,25cyclictest25123-21ssh10:39:080
3327999435,40cyclictest0-21swapper11:04:140
3327999429,47cyclictest0-21swapper09:36:520
3327999418,57cyclictest3952-21irqstats09:38:260
3327999416,61cyclictest26659-21sshd09:09:460
3327999416,57cyclictest20351-21df08:37:460
3327999411,46cyclictest22240-21if_eth008:47:570
3327999411,21cyclictest14970-21/usr/sbin/munin08:07:460
3327999316,40cyclictest28782-21users12:24:040
3327999316,27cyclictest21770-21grep08:43:220
3327999314,58cyclictest11372-21df_abs07:47:460
3327999312,22cyclictest29440-21cut10:52:460
3327999213,23cyclictest15730-21wget08:12:380
3327999212,60cyclictest24497-21unixbench_singl08:58:210
3327999123,20cyclictest6478-21grep07:18:200
3327999114,27cyclictest17651-21/usr/sbin/munin08:22:430
3327999113,27cyclictest8419-21/usr/sbin/munin07:33:170
3327999016,29cyclictest13708-21vmstat07:58:240
3327998919,22cyclictest16750-21df08:17:430
3327998910,28cyclictest10697-21ntpq07:43:100
3327998717,22cyclictest6906-21df_inode07:22:480
3327998714,23cyclictest12820-21munin-run07:57:160
3327998610,56cyclictest19754-21/usr/sbin/munin08:33:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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