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2026-05-16 - 05:51
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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 376 highest latencies:
System rack4slot3.osadl.org (updated Sat May 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1517728050,5sleep015176-21munin-node19:15:430
162009911933,76cyclictest1458-21seq23:33:110
162009911537,68cyclictest10404-21netstat20:40:500
162009911533,72cyclictest13395-21fschecks_count22:30:330
162009911438,38cyclictest13287-21munin-node00:10:250
162009911338,66cyclictest4843-21munin-plugin-st20:25:120
162009911338,65cyclictest25434-21munin-node23:06:070
162009911337,67cyclictest21261-21munin-node21:15:240
162009911238,65cyclictest10041-21munin-node00:00:250
162009911133,68cyclictest22086-21vmstat19:36:110
162009910929,71cyclictest3568-21runrttasks23:44:220
162009910832,66cyclictest23264-21if_err_eth023:00:370
162009910827,71cyclictest23139-21cpu00:40:250
162009910743,53cyclictest31457-21ntp_states20:05:550
162009910743,52cyclictest24742-21iostat19:45:370
162009910741,56cyclictest1803-21wget21:55:240
162009910741,56cyclictest17986-21wget21:05:270
162009910730,68cyclictest19678-21cpu21:10:260
162009910730,67cyclictest17466-21chrt19:23:040
162009910644,52cyclictest21654-21munin-node00:35:350
162009910643,53cyclictest23566-21threads19:41:040
162009910639,56cyclictest16431-21wget22:40:240
162009910630,45cyclictest3568-21runrttasks19:59:110
162009910628,69cyclictest5899-21switchtime22:06:040
162009910626,70cyclictest3568-21runrttasks23:46:270
162009910542,52cyclictest14936-21wget00:15:250
162009910537,58cyclictest26137-21munin-node23:10:240
162009910536,60cyclictest9859-21sshd23:59:570
162009910534,61cyclictest2023-21seq23:35:300
162009910532,63cyclictest26171-21forks19:50:310
162009910440,53cyclictest6658-21wget20:30:250
162009910440,53cyclictest19677-21wget22:50:250
162009910438,56cyclictest18481-21ntp_states19:25:550
162009910437,58cyclictest8737-21wc20:35:470
162009910437,58cyclictest27882-21munin-node21:35:320
162009910436,58cyclictest13117-21tr20:50:240
162009910435,59cyclictest11679-21munin-node00:05:260
162009910430,64cyclictest18584-21missed_timers22:45:480
162009910427,68cyclictest27615-21latency_hist21:35:140
162009910344,50cyclictest3250-21snmpd21:45:570
162009910341,52cyclictest24901-21munin-node00:45:360
162009910340,53cyclictest19967-21munin-node19:30:460
162009910338,55cyclictest16311-21munin-node21:00:510
162009910338,54cyclictest18184-21wget00:25:250
162009910337,55cyclictest24425-21munin-node21:26:080
162009910333,61cyclictest11885-21kernelversion20:45:430
162009910240,52cyclictest21274-21munin-node22:55:590
162009910240,52cyclictest1513-21crond20:15:120
162009910239,53cyclictest17188-21runrttasks00:20:560
162009910238,54cyclictest31005-21munin-node23:26:010
162009910238,53cyclictest5065-21wget20:25:260
162009910235,57cyclictest23155-21hddtemp_smartct21:20:370
162009910231,61cyclictest14819-21cpu20:55:240
162009910221,72cyclictest32630-21aten_r4power_vo21:50:260
162009910143,48cyclictest6893-21munin-node22:10:310
162009910140,51cyclictest3846-21iostat22:00:390
162009910139,52cyclictest20401-21sshd00:30:560
162009910139,52cyclictest14834-21wget22:35:250
162009910132,60cyclictest29198-21aten_r4power_cu20:00:240
162009910039,52cyclictest29385-21munin-node23:20:450
162009910036,54cyclictest9916-21munin-node22:20:510
162009910035,55cyclictest6765-21munin-node23:50:590
16200999941,48cyclictest28106-21munin-node23:15:340
16200999938,52cyclictest3250-21snmpd21:44:400
16200999937,52cyclictest8926-21ntp_states22:15:520
16200999836,52cyclictest11711-21munin-node22:25:290
16200999635,52cyclictest1629-21munin-node20:15:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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