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2025-12-13 - 16:43
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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 Sat Dec 13, 2025 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1304499274224cyclictest25170-21nfs4_client12:30:050
1304499257230cyclictest31018-21munin-node0
130449925469cyclictest26128-21chrt12:34:100
1304499252228cyclictest2826-21gvfsd-trash11:57:050
1304499252226cyclictest28690-21ssh10:34:280
1304499252224cyclictest31752-21ssh10:46:210
130449925180cyclictest10676-21chrt11:31:010
130449925166cyclictest29542-21ping08:24:100
130449925069cyclictest13110-21cut07:10:140
1304499250221cyclictest17558-21memory09:49:540
130449924983cyclictest2183-21latency_hist08:45:170
1304499249225cyclictest4045-21munin-run11:05:170
1304499249224cyclictest23377-21cpu10:13:360
1304499249220cyclictest2834-21snmpd08:27:390
1304499249220cyclictest1874-21netwatch10:56:440
1304499249219cyclictest7602-21munin-node0
130449924856cyclictest18016-21sshd09:51:320
1304499248225cyclictest8891-21runrttasks09:14:360
1304499248222cyclictest24941-21ssh10:19:410
1304499248217cyclictest3013-21sendmail-mta09:40:310
130449924768cyclictest18764-21irqstats12:04:370
130449924748cyclictest871-21ssh10:53:330
1304499247223cyclictest2834-21snmpd09:23:490
1304499247223cyclictest12746-21memory11:39:580
1304499247222cyclictest90282sleep11:24:490
1304499247221cyclictest6965-21runrttasks09:07:070
1304499247220cyclictest13421-21munin-node0
1304499247220cyclictest10277-21sort09:20:130
1304499247218cyclictest20937-21cpu12:13:360
1304499246222cyclictest16702-21processes11:55:510
1304499246221cyclictest15193-21grep07:19:490
1304499246220cyclictest14121-21ps09:35:460
1304499246217cyclictest23903-21netwatch07:59:140
1304499246181cyclictest15503-21wc11:50:510
130449924545cyclictest2834-21snmpd09:57:130
1304499245221cyclictest4688-21netwatch08:57:040
1304499245216cyclictest2286-21lldpad12:18:180
1304499245214cyclictest6498-21cat11:14:460
1304499244220cyclictest5454-21ssh11:10:380
1304499244219cyclictest13578-21sh11:43:370
1304499244216cyclictest27225-21chrt08:14:070
130449924354cyclictest16244-21chrt09:44:360
1304499243217cyclictest7844-21diskmemload12:37:540
1304499243213cyclictest31825-21grep08:34:190
1304499243209cyclictest18760-21cut07:35:160
1304499242218cyclictest22422-21irqstats10:09:360
1304499242217cyclictest20145-21munin-run12:10:230
1304499242215cyclictest7844-21diskmemload10:22:300
1304499242215cyclictest1725-21ntpdc08:44:250
1304499242215cyclictest10141-21ssh11:29:300
1304499242213cyclictest29946-21ssh10:39:430
1304499242213cyclictest25437-21users08:04:590
1304499241218cyclictest16129-21processes07:24:320
1304499241215cyclictest27180-21ssh10:28:410
1304499241181cyclictest4385-21grep08:54:560
1304499240214cyclictest23176-21ssh12:22:120
1304499240179cyclictest12862-21latency_hist09:30:410
1304499239214cyclictest20744-21ssh10:03:130
1304499239211cyclictest53-21mmcqd/008:15:420
1304499238205cyclictest5797-21sshd09:01:330
1304499237213cyclictest19658-21swap07:39:440
1304499237172cyclictest32480-21chrt08:36:500
1304499236212cyclictest2726-21lxpanel07:49:240
1304499236210cyclictest2546-21Xorg08:08:400
130449923482cyclictest22817-21nfs4_client07:54:200
1304499234205cyclictest2953-21runrttasks07:26:230
1304499232207cyclictest2726-21lxpanel07:41:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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