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2025-12-26 - 02:44
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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 Fri Dec 26, 2025 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13637292422sleep13639-21wc19:05:250
1412799236212cyclictest14145-21ssh23:41:340
1412799234168cyclictest18979-21munin-node0
1412799233208cyclictest21278-21fschecks_time00:10:500
1412799233207cyclictest10042-21sleep21:14:000
1412799232201cyclictest2726-21lxpanel22:04:150
1412799231165cyclictest28377-21ssh22:28:300
1412799229199cyclictest385-21munin-node0
1412799228202cyclictest21074-21ssh21:59:320
1412799228162cyclictest12559-21wc23:35:270
1412799227164cyclictest17090-21ssh23:53:420
1412799226200cyclictest2834-21snmpd22:58:570
1412799226200cyclictest24196-1kworker/0:2H21:43:100
1412799225198cyclictest21025-21latency_hist00:10:070
1412799225166cyclictest27524-21ssh22:25:300
1412799223199cyclictest19798-21ssh21:54:100
1412799223164cyclictest32236-21ssh22:43:570
1412799223159cyclictest25067-21ssh22:15:240
1412799223157cyclictest15497-21irqstats21:36:200
1412799222198cyclictest7791-21munin-node0
1412799222156cyclictest30274-21perl20:20:290
29153221914sleep29152-21if_eth020:15:290
24347221818sleep24346-21awk19:54:540
1412799217193cyclictest15956-21sshd23:49:250
1412799217192cyclictest22752-21ssh00:16:260
1412799217192cyclictest14062-21fschecks_count21:30:440
1412799217190cyclictest15267-21latency_hist19:14:530
1412799216152cyclictest17513-21munin-node0
1412799215185cyclictest8961-21fschecks_time23:20:480
1412799214190cyclictest4683-21fschecks_time20:50:200
1412799214188cyclictest7495-21munin-run23:14:410
1412799214187cyclictest5694-21runrttasks20:55:050
1412799214185cyclictest16984-21processes19:21:040
17927221318sleep17928-21if_eth021:46:080
1412799213188cyclictest10441-21sort21:15:420
1412799213186cyclictest25431-21munin-node0
1412799212186cyclictest7965-21if_eth023:16:070
1412799212183cyclictest27087-21munin-run00:34:550
1412799211188cyclictest2834-21snmpd22:48:390
1412799211188cyclictest24196-1kworker/0:2H23:58:320
1412799211152cyclictest12895-21munin-node0
1412799211151cyclictest24385-21runrttasks00:23:200
1412799210185cyclictest28489-21df_inode00:40:310
1412799210181cyclictest25325-21runrttasks19:58:570
1412799209185cyclictest23372-21ssh22:08:190
1412799209184cyclictest26659-21chrt20:04:570
1412799206184cyclictest24196-1kworker/0:2H22:38:230
1412799206183cyclictest4204-21ssh23:01:040
1412799206181cyclictest28126-21munin-node0
1412799206180cyclictest2726-21lxpanel21:05:380
1412799205180cyclictest2341-21fw_packets20:40:280
12013220519sleep12016-21ntp_kernel_err21:21:590
21734220418sleep21730-21grep19:41:210
1412799203179cyclictest10508-21ssh23:26:460
1412799203174cyclictest23149-21munin-node0
1412799202178cyclictest5982-21ssh23:08:080
1412799202178cyclictest24880-21munin-node0
1412799202178cyclictest20875-21munin-run19:39:420
1412799201176cyclictest19023-21irqstats19:30:360
1412799201173cyclictest2834-21snmpd20:35:080
1412799199175cyclictest13478-21ssh21:27:480
1412799198175cyclictest3435-21chrt20:45:010
1412799198172cyclictest2341-21ssh22:54:250
1412799198172cyclictest15447-21fschecks_count19:15:160
1412799197172cyclictest29062-21irqstats22:31:150
1412799192168cyclictest2953-21runrttasks20:05:270
1412799185161cyclictest32233-21munin-node20:29:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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