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2026-05-13 - 23:53
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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 rack7slot3.osadl.org (updated Wed May 13, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2560499268242cyclictest729-21ssh10:02:330
2560499265238cyclictest19408-21runrttasks09:01:520
2560499261235cyclictest2719-21lxpanel10:20:460
2560499259233cyclictest820-21sh12:25:220
2560499259233cyclictest31592-21sh12:17:070
2560499257230cyclictest17358-21latency_hist11:15:300
2560499257227cyclictest27863-21latency_hist07:20:010
256049925687cyclictest28370-21memory07:20:550
2560499256226cyclictest20204-21netwatch11:27:210
256049925586cyclictest30521-21sh12:12:340
256049925392cyclictest13091-21netwatch10:56:170
256049925390cyclictest27462-21munin-node0
256049925389cyclictest32455-21runrttasks07:39:440
256049925368cyclictest3930-21rm12:37:590
2560499253223cyclictest20954-21ssh09:10:150
256049925291cyclictest19288-21runrttasks11:23:500
256049925191cyclictest30101-21netwatch07:28:500
256049925188cyclictest12533-21unixbench_singl08:31:500
256049925167cyclictest14366-21irqstats08:40:450
2560499251225cyclictest16250-21munin-run08:49:510
2560499251225cyclictest10350-21ssh10:45:000
2560499251221cyclictest10439-21runrttasks08:24:010
256049925090cyclictest29332-21diskmemload09:45:560
2560499250224cyclictest7746-21zcat08:11:360
2560499250224cyclictest22121-21tune2fs11:36:060
2560499250222cyclictest9213-21munin-node0
2560499250220cyclictest29213-21ifplugd09:24:210
2560499249225cyclictest28990-21ssh12:06:060
2560499249224cyclictest26981-21ssh09:35:510
2560499249220cyclictest20840-21diskmemload11:55:270
2560499249101cyclictest2979-21gvfsd-trash11:34:180
2560499248223cyclictest30899-21ssh09:52:320
2560499248220cyclictest1659-21ssh10:06:360
2560499248218cyclictest11737-21cpu08:30:010
2560499248102cyclictest18252-21sh11:19:350
256049924793cyclictest25876-21fschecks_count09:30:580
256049924788cyclictest7740-21rm10:32:510
256049924787cyclictest18067-21processes08:56:330
2560499247220cyclictest32071-21ssh09:57:450
2560499247218cyclictest24408-21munin-node0
256049924693cyclictest15302-21ssh11:06:060
256049924679cyclictest4618-21munin-run10:20:160
256049924653cyclictest28117-21ssh09:40:490
2560499246219cyclictest23227-21ping09:19:570
2560499246103cyclictest24138-21munin-node0
2560499245219cyclictest2908-21ssh10:11:330
2560499245218cyclictest2869-21snmpd12:32:320
2560499245213cyclictest15074-21sed11:05:270
2560499244219cyclictest2980-21gmain09:13:110
2560499244214cyclictest17403-21munin-node0
2560499244214cyclictest1494-21sshd07:45:300
2560499243216cyclictest6064-21chrt10:25:480
256049924284cyclictest1919-21rpc.gssd08:35:220
2560499242215cyclictest1812-21ssh12:29:520
256049924199cyclictest10698-21ssh10:45:570
256049924189cyclictest25613-21munin-node0
256049924157cyclictest26975-21chrt11:56:540
2560499241211cyclictest2645-21grep07:50:230
2560499241210cyclictest31346-21munin-node07:34:570
2560499240218cyclictest24658-21grep11:46:540
2560499240105cyclictest12237-21ssh10:52:250
2560499240104cyclictest6373-21memory08:05:500
256049923991cyclictest4152-21grep07:56:000
2560499239105cyclictest9514-21chrt08:20:110
2560499238214cyclictest1277-21df07:45:030
2560499237103cyclictest25634-21egrep07:10:000
2560499236205cyclictest5009-21fschecks_count08:00:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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