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2025-05-13 - 03:17
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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 highest latencies:
System rack7slot3.osadl.org (updated Tue May 13, 2025 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28167229612sleep28168-21ntp_offset19:03:330
2886299270244cyclictest16828-21fschecks_time22:59:120
2886299254224cyclictest23182-21munin-node0
2886299254221cyclictest11054-21df_inode22:33:490
2886299253227cyclictest31100-21fschecks_count21:38:590
2886299252226cyclictest26815-21ssh23:43:570
2886299250218cyclictest8049-21sort19:58:150
2886299250199cyclictest25619-21irqstats21:14:420
2886299249220cyclictest14402-21ssh22:48:480
2886299248220cyclictest18156-21cut23:04:480
2886299248183cyclictest8733-21latency_hist22:23:310
2886299247184cyclictest2228-21ssh21:54:420
2886299246220cyclictest23133-21runrttasks21:03:450
2886299246217cyclictest5686-21munin-node0
2886299246217cyclictest5333-21munin-node0
2886299246216cyclictest29967-21cpu23:58:120
2886299245213cyclictest24784-21ssh23:34:300
2886299245177cyclictest2728-21lxpanel20:13:390
2886299244220cyclictest23927-21diskmemload22:38:590
2886299244217cyclictest3236-21ssh00:23:280
2886299244213cyclictest30626-21rm21:36:500
2886299243219cyclictest25751-21chrt23:39:050
2886299243215cyclictest22252-21df_inode23:23:450
2886299243212cyclictest5616-21ssh22:09:150
2886299243179cyclictest5314-21munin-run00:33:180
2886299243177cyclictest461-21ssh21:47:110
2886299243176cyclictest3385-21munin-node0
2886299243175cyclictest9931-21df_inode22:28:530
2886299243175cyclictest4581-21irqstats22:04:360
2886299242214cyclictest26547-21ssh21:19:050
2886299242179cyclictest15323-21munin-node0
2886299241213cyclictest14563-21users20:25:090
2886299241212cyclictest32701-21ssh00:09:400
2886299241211cyclictest7378-21ssh22:17:380
2886299241207cyclictest10649-21cut20:08:570
2886299240214cyclictest30390-21ssh23:59:290
2886299240214cyclictest1129-21ping19:28:230
2886299240213cyclictest21112-21ssh23:18:410
2886299240213cyclictest16065-21munin-node0
2886299240175cyclictest2728-21lxpanel23:50:530
2886299240172cyclictest4305-21df00:28:210
2886299239215cyclictest21621-21cron20:57:540
2886299239212cyclictest25099-21munin-run21:13:000
2886299239212cyclictest13411-21ifplugd20:04:250
2886299239211cyclictest19554-21df_inode20:48:290
2886299239175cyclictest17068-21munin-run20:37:570
2886299239172cyclictest1856-21munin-run00:18:140
2886299238211cyclictest32090-21ssh00:07:420
2886299238210cyclictest15095-21fschecks_time20:28:390
2886299238209cyclictest30983-21netwatch19:16:190
2886299238206cyclictest28971-21ssh21:29:190
2886299238175cyclictest4184-21cpuspeed22:03:180
2886299238173cyclictest22091-21kernelversion20:59:010
2886299238171cyclictest28143-21ntp_states21:25:280
2886299237210cyclictest595-21munin-node0
2886299237209cyclictest9005-21ssh22:24:210
2886299237207cyclictest8334-21chrt19:58:550
2886299236211cyclictest13217-21processes20:19:540
2886299236172cyclictest19361-21munin-run20:48:030
2886299236168cyclictest6558-21users19:50:110
2886299235208cyclictest19989-21ssh23:13:370
2886299235175cyclictest781-21ping19:25:510
2886299234206cyclictest4659-21cut19:43:170
2886299233207cyclictest29144-21tune2fs19:08:380
2886299233203cyclictest31721-21ping19:19:230
2886299233168cyclictest22028-21cron23:22:540
2886299231207cyclictest17692-21ntp_states20:39:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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