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2025-11-26 - 03:42
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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 Wed Nov 26, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14031258722sleep14032-21timerandwakeup19:02:210
1448199274245cyclictest701-21munin-node0
1448199268240cyclictest8060-21ssh23:19:450
1448199266237cyclictest4211-21munin-node0
1448199266203cyclictest15950-21if_err_eth021:32:400
1448199265240cyclictest29482-1kworker/0:1H21:43:340
1448199261236cyclictest20117-21sort00:12:250
1448199261229cyclictest10311-21ssh23:29:290
144819926092cyclictest5306-21idleruntime23:07:380
1448199260234cyclictest29482-1kworker/0:1H22:59:160
1448199258229cyclictest29115-21ssh22:30:570
144819925772cyclictest25471-21ssh22:14:290
144819925671cyclictest5161-21munin-node0
1448199255223cyclictest23765-21memory00:28:080
1448199254226cyclictest8492-21runrttasks21:00:150
1448199254226cyclictest25267-21ssh00:35:070
1448199254225cyclictest24664-21munin-node0
1448199254225cyclictest19831-21sh21:49:480
144819925393cyclictest18030-21cpu19:21:390
1448199253226cyclictest23522-21ssh22:06:320
1448199252227cyclictest2074-21missed_timers20:32:340
1448199252227cyclictest19115-21ssh00:07:490
1448199252225cyclictest31ksoftirqd/021:18:080
1448199252224cyclictest17747-21runrttasks00:02:140
144819925165cyclictest13292-21ssh23:42:350
1448199251224cyclictest1644-21fschecks_count22:52:230
1448199251221cyclictest6784-21runrttasks23:13:430
1448199251220cyclictest10925-21ssh21:11:230
144819925070cyclictest22055-21munin-run00:21:350
1448199250226cyclictest6631-21if_err_eth020:52:110
1448199250226cyclictest12057-21ssh23:37:230
1448199250221cyclictest11576-21apt-get21:14:280
144819924989cyclictest17757-21rm21:41:100
1448199249225cyclictest27672-21chrt22:23:510
1448199249225cyclictest20255-21cut19:31:360
144819924879cyclictest26091-21cat19:56:420
1448199248228cyclictest14477-21cyclictest00:01:380
1448199248219cyclictest14018-21ssh21:23:580
1448199248216cyclictest22761-21ntp_states00:23:380
144819924793cyclictest20807-21sh21:53:400
144819924789cyclictest11242-21ntp_kernel_err23:33:210
1448199247222cyclictest9605-21sort23:26:530
1448199247222cyclictest30459-21netwatch20:15:100
1448199247222cyclictest14477-21cyclictest20:08:030
1448199247215cyclictest31681-21df_inode22:42:070
144819924699cyclictest14401-21fschecks_time23:47:290
144819924672cyclictest26932-21munin-node0
1448199245221cyclictest15913-21perl19:12:080
1448199244221cyclictest32234-21sh22:43:340
1448199244214cyclictest15615-21sh21:31:450
144819924390cyclictest3637-21sensors20:38:230
144819924383cyclictest6414-21latency_hist20:51:400
1448199243216cyclictest21526-21ssh21:57:240
1448199243215cyclictest16416-21ssh23:56:420
1448199243213cyclictest21092-21unixbench_singl19:33:250
1448199242215cyclictest9726-21diskmemload22:50:190
1448199241213cyclictest32380-21proc_pri20:23:070
1448199241212cyclictest27693-21chrt20:02:420
144819924085cyclictest2720-21lxpanel19:26:230
144819924077cyclictest9203-21modprobe21:03:030
144819923967cyclictest29788-21munin-node0
144819923881cyclictest31238-21ps20:18:110
1448199238211cyclictest22826-21fschecks_time19:42:040
144819923693cyclictest15016-21ntp_states19:07:390
144819923681cyclictest23840-21sh19:46:490
1448199236210cyclictest26430-21latency19:57:250
1448199236205cyclictest2720-21lxpanel19:39:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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