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2026-07-31 - 07:30
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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 Fri Jul 31, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32584242970,25sleep029909-1kworker/u3:018:58:480
5659910317,67cyclictest29294-21munin-run22:57:370
5659910217,64cyclictest10396-21apt-get22:03:010
5659910217,22cyclictest5990-21fw_conntrack23:23:370
5659910118,45cyclictest5281-21ssh23:21:340
5659910115,24cyclictest23833-21users00:14:260
5659910113,67cyclictest23805-21apt-get21:07:530
5659910113,25cyclictest14073-21ssh23:47:250
5659910023,67cyclictest0-21swapper21:51:390
5659910018,43cyclictest4414-21users21:44:200
5659910016,46cyclictest21159-21fw_conntrack22:33:360
5659910016,46cyclictest12509-21fw_conntrack22:08:350
5659910014,66cyclictest22885-21ssh22:38:330
5659910013,50cyclictest29778-21ssh22:58:320
565999944,23cyclictest9554-21sh21:59:170
565999930,50cyclictest0-21swapper22:30:500
565999918,61cyclictest9609-21memory23:33:560
565999917,23cyclictest24224-21apt-get22:42:530
565999916,62cyclictest1574-21munin-node19:07:430
565999916,44cyclictest25566-21users00:19:250
565999817,43cyclictest28405-21df_inode00:28:280
565999815,63cyclictest18249-21memory23:59:000
565999815,62cyclictest31186-21irqstats21:28:490
565999815,43cyclictest14322-21irqstats22:13:470
565999814,23cyclictest26676-21df_inode00:23:290
565999812,64cyclictest15865-21df22:18:180
565999731,49cyclictest0-21swapper21:36:550
565999715,22cyclictest26175-21ssh22:48:130
565999714,65cyclictest7329-21fw_conntrack21:53:340
565999714,20cyclictest2792-21ntp_states23:14:050
565999713,63cyclictest20223-21switchtime00:04:190
565999615,61cyclictest16355-21fw_conntrack23:53:340
565999516,58cyclictest27661-21fw_conntrack21:18:340
565999515,41cyclictest2113-21df_inode21:38:310
565999514,61cyclictest845-21irqstats23:08:480
565999512,63cyclictest21928-21diskmemload22:27:400
565999512,23cyclictest21401-21df00:08:150
565999511,22cyclictest15648-21ssh23:51:390
565999510,66cyclictest31129-21apt-get23:02:540
565999510,48cyclictest25628-21basename21:13:050
565999415,40cyclictest7772-21irqstats23:28:410
565999413,63cyclictest22599-21memory21:03:550
565999413,60cyclictest3533-21/usr/sbin/munin19:18:210
565999413,43cyclictest2634-21memory19:13:220
565999410,41cyclictest13002-21grep20:12:380
565999335,41cyclictest0-21swapper21:01:530
565999317,57cyclictest29336-21df_inode21:23:260
565999316,57cyclictest10784-21/usr/sbin/munin23:38:360
565999314,20cyclictest847-21wc19:02:590
56599929,62cyclictest8405-21modprobe19:47:330
565999218,25cyclictest14576-21/usr/sbin/munin20:18:360
565999213,57cyclictest16582-21cat20:32:380
565999212,60cyclictest11741-21grep20:03:330
565999113,41cyclictest20122-21munin-run20:52:340
565999016,53cyclictest13443-21memory20:13:220
565999011,59cyclictest20544-21if_eth020:53:160
565999010,45cyclictest14863-21aten_r5power_en20:22:540
565998917,25cyclictest8803-21fw_conntrack19:48:140
565998917,24cyclictest6036-21df19:33:030
565998913,56cyclictest18468-21aten_r5power_en20:42:550
565998911,21cyclictest1406-21lldpd20:00:080
565998817,52cyclictest4422-21memory19:23:250
565998814,26cyclictest17823-21fw_conntrack20:38:110
565998812,26cyclictest5115-21ls19:28:010
565998717,24cyclictest16975-21irqstats20:33:180
565998716,50cyclictest6935-21df19:38:040
565998610,54cyclictest10162-21sed19:53:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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