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2026-09-01 - 21:41
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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 all highest latencies:
System rack5slot7.osadl.org (updated Tue Sep 01, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6828224232170,58sleep00-21swapper06:59:140
70529916736,95cyclictest28529-21latency12:07:150
70529916621,120cyclictest5703-21apt-get11:01:220
70529916617,123cyclictest10637-21apt-get09:41:200
70529916616,124cyclictest31019-21apt-get09:06:200
70529916616,124cyclictest2448-21/usr/sbin/munin12:27:360
70529916319,118cyclictest3999-21apt-get10:56:190
70529916314,126cyclictest3742-21/usr/sbin/munin09:22:260
70529916218,118cyclictest12613-21df09:46:390
70529916216,120cyclictest21153-21apt-get11:46:190
70529916118,103cyclictest19581-21df_inode10:06:530
70529916116,104cyclictest12921-21df_inode11:21:520
70529916115,105cyclictest26311-21apt-get12:01:220
70529916040,87cyclictest16648-21sh11:32:290
70529916019,115cyclictest31722-21irqstats10:42:130
70529916017,103cyclictest7650-21irqstats09:32:090
70529916015,102cyclictest23315-21irqstats11:52:050
70529915919,99cyclictest24953-21df_inode11:56:540
70529915917,117cyclictest23067-21fw_conntrack10:17:010
70529915916,119cyclictest16416-21ssh09:57:270
70529915821,109cyclictest31475-21apt-get12:16:170
70529915814,120cyclictest2548-21df10:51:420
70529915716,101cyclictest7417-21apt-get11:06:210
70529915715,118cyclictest17514-21apt-get10:01:220
70529915715,115cyclictest2305-21df09:16:430
70529915712,120cyclictest9459-21/usr/sbin/munin07:11:570
70529915621,112cyclictest9535-21fw_conntrack11:11:580
70529915619,94cyclictest19784-21df_inode11:41:510
70529915619,113cyclictest2333-21/usr/sbin/munin12:26:010
70529915618,115cyclictest7907-21users07:02:080
70529915618,114cyclictest24840-21irqstats10:22:100
70529915616,115cyclictest32767-21apt-get09:11:180
70529915615,117cyclictest11395-21memory11:17:160
70529915613,100cyclictest29552-21/usr/sbin/munin10:37:310
70529915519,99cyclictest15026-21users09:52:470
70529915519,113cyclictest18014-21ssh11:36:450
70529915519,111cyclictest26117-21apt-get10:26:210
70529915517,98cyclictest1047-21memory10:47:180
70529915514,117cyclictest27841-21apt-get10:31:190
70529915514,116cyclictest8928-21apt-get09:36:150
70529915513,103cyclictest21309-21df_inode10:11:510
70529915417,92cyclictest14565-21df11:26:450
70529915416,96cyclictest29288-21apt-get09:01:240
70529915412,119cyclictest6899-21ssh09:30:130
70529915313,118cyclictest13064-21apt-get07:31:130
70529915239,92cyclictest8582-21aten_r5power_en07:06:400
70529915233,100cyclictest29750-21apt-get12:11:180
70529915232,82cyclictest16399-21wc07:46:590
70529915230,99cyclictest11776-21ps07:21:590
70529915210,105cyclictest24029-21/usr/sbin/munin08:31:230
70529915114,97cyclictest29170-21munin-run09:00:590
70529915019,106cyclictest13963-21apt-get07:36:150
70529915018,107cyclictest21173-21apt-get08:16:140
70529915017,110cyclictest27470-21apt-get08:51:110
70529915011,116cyclictest22585-21grep08:21:570
70529914918,106cyclictest18452-21apt-get08:01:140
70529914914,95cyclictest11119-21users07:17:050
70529914911,115cyclictest27415-21grep08:51:020
7052991489,115cyclictest15601-21grep07:42:050
70529914843,87cyclictest23493-21processes08:27:000
70529914816,90cyclictest21119-21wc08:16:010
70529914814,112cyclictest18091-21wc07:56:560
70529914812,115cyclictest25466-21wc08:37:010
7052991479,98cyclictest12368-21sed07:26:310
70529914715,109cyclictest25656-21/usr/sbin/munin08:41:550
70529914638,90cyclictest20255-21latency_hist08:11:030
70529914216,104cyclictest16665-21apt-get07:51:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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