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2026-10-20 - 23:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot3.osadl.org (updated Tue Oct 20, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27097211717,81sleep026183-21munin-node07:32:150
278059911533,72cyclictest4284-21munin-node09:42:120
278059911231,71cyclictest19993-21munin-node10:31:460
278059911230,44cyclictest28554-21runrttasks12:37:060
278059911229,73cyclictest31452-21cat07:46:580
278059911226,77cyclictest7392-21if_err_eth011:32:010
278059911137,64cyclictest2765-21syslogd08:19:590
278059911025,76cyclictest24781-21aten_r4power_cu10:46:450
278059910834,64cyclictest4434-21munin-node13:02:120
278059910734,63cyclictest2485-21munin-node09:37:070
278059910726,71cyclictest6947-21cpu08:11:510
278059910725,73cyclictest31401-21aten_r4power_en12:46:460
278059910724,74cyclictest30453-21timerwakeupswit09:22:260
278059910633,64cyclictest20176-21munin-node08:51:580
278059910625,71cyclictest9737-21runrttasks11:38:130
278059910625,71cyclictest30690-21chrt11:02:510
278059910527,69cyclictest3568-21runrttasks10:57:240
278059910526,69cyclictest23317-21fschecks_count09:01:570
278059910525,71cyclictest3651-21latency_hist11:21:350
278059910525,70cyclictest6200-21swap11:27:250
278059910525,70cyclictest10208-21basename10:01:460
278059910429,66cyclictest5417-21entropy08:06:510
278059910428,67cyclictest9111-21seq09:57:130
278059910426,69cyclictest23546-21fschecks_time12:22:000
278059910425,69cyclictest13713-21fschecks_time10:11:560
278059910422,72cyclictest22862-21runrttasks12:19:260
278059910338,55cyclictest29056-40yum-updatesd-he07:39:250
278059910330,63cyclictest18991-21munin-node08:47:240
278059910323,70cyclictest3568-21runrttasks08:31:540
278059910238,54cyclictest3250-21snmpd11:51:080
278059910228,65cyclictest10538-21fschecks_count11:41:570
278059910123,69cyclictest3568-21runrttasks08:03:220
278059910123,69cyclictest14129-21ntp_offset11:52:120
278059910122,70cyclictest28125-21munin-node09:16:500
278059910122,69cyclictest22977-21seq10:41:080
278059910039,52cyclictest3250-21snmpd12:56:340
278059910038,52cyclictest3250-21snmpd12:46:310
278059910036,54cyclictest5305-21munin-node09:47:220
278059910036,54cyclictest16183-40yum-updatesd-he08:39:250
278059910035,55cyclictest2176-21munin-node12:57:310
278059910034,56cyclictest23142-21munin-node10:42:270
278059910031,59cyclictest18715-21runrttasks10:27:040
278059910026,65cyclictest1282-21chrt07:52:340
27805999940,50cyclictest24891-21aten_r4power_en12:26:460
27805999936,53cyclictest2815-21munin-node07:57:270
27805999935,54cyclictest3767-21munin-node11:21:480
27805999935,53cyclictest26592-21wget12:31:470
27805999934,55cyclictest29448-21munin-node07:42:220
27805999933,57cyclictest3250-21snmpd09:29:550
27805999919,71cyclictest18373-21munin-node12:07:330
27805999915,75cyclictest6921-21munin-node09:51:440
27805999839,22cyclictest31467-21diskstats11:06:530
27805999837,50cyclictest11760-21munin-node08:26:460
27805999836,52cyclictest3250-21snmpd11:59:010
27805999834,54cyclictest19994-21munin-node12:12:240
27805999834,54cyclictest11789-21munin-node10:06:580
27805999833,55cyclictest24679-21munin-node09:07:120
27805999833,55cyclictest15037-21munin-node10:17:200
27805999737,51cyclictest3250-21snmpd09:14:490
27805999737,51cyclictest3250-21snmpd08:44:320
27805999736,52cyclictest3250-21snmpd10:55:380
27805999734,53cyclictest316-21munin-node09:32:000
27805999733,54cyclictest21424-21munin-node08:56:560
27805999635,52cyclictest18064-21sshd12:05:000
27805999633,54cyclictest410-21munin-node11:11:590
27805999632,54cyclictest16651-21munin-node10:21:540
27805999632,54cyclictest10071-21munin-node08:22:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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