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2023-12-04 - 11:12
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Mon Dec 04, 2023 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3195923390,6sleep031957-21df19:50:560
9599911839,69cyclictest31408-21seq21:27:300
9599911733,74cyclictest8708-21chrt20:17:340
9599911631,75cyclictest21524-21if_eth022:46:020
9599911434,43cyclictest23319-21wc00:41:460
9599911333,42cyclictest3352-21munin-node21:41:170
9599911228,47cyclictest3549-21runrttasks22:23:000
9599911227,75cyclictest3549-21runrttasks23:32:480
9599911139,62cyclictest10548-21munin-node00:01:020
9599910931,69cyclictest5309-21timerandwakeup21:46:360
9599910931,68cyclictest19003-21munin-node00:26:200
9599910929,70cyclictest10278-21runrttasks20:22:110
9599910927,43cyclictest13591-21seq00:10:430
9599910839,31cyclictest2817-21munin-node20:00:540
9599910833,35cyclictest13855-21seq20:34:540
9599910738,59cyclictest11073-21sshd22:07:040
9599910729,69cyclictest3549-21runrttasks21:06:270
9599910639,57cyclictest4978-21munin-node20:06:230
9599910633,33cyclictest32188-21runrttasks01:17:550
9599910540,55cyclictest27502-21iostat_ios01:01:070
9599910538,57cyclictest11261-21irqstats20:26:120
9599910535,30cyclictest14495-21iostat20:36:100
9599910532,35cyclictest21147-21which00:36:030
9599910527,68cyclictest23149-21sshd22:54:040
9599910430,64cyclictest3072-21timerandwakeup23:36:300
9599910425,42cyclictest16082-21if_eth020:41:070
9599910424,41cyclictest3549-21runrttasks23:11:590
9599910340,22cyclictest1911-21munin-node21:36:300
9599910339,55cyclictest24741-21munin-node00:51:270
9599910338,55cyclictest3233-21snmpd21:59:060
9599910337,26cyclictest12198-21df_inode00:06:030
9599910328,66cyclictest3549-21runrttasks00:55:480
9599910328,65cyclictest15642-21runrttasks00:16:160
9599910241,52cyclictest3233-21snmpd23:09:360
9599910239,53cyclictest29030-21munin-node23:16:000
9599910239,51cyclictest31933-21wget21:30:520
9599910238,26cyclictest11616-21munin-node22:11:150
9599910236,57cyclictest30887-21idleruntime-cro01:15:330
9599910236,55cyclictest22178-21munin-node21:01:300
9599910227,37cyclictest3549-21runrttasks21:51:140
9599910143,48cyclictest17486-21munin-node22:26:390
9599910142,49cyclictest27577-21munin-node21:16:210
9599910140,52cyclictest3233-21snmpd23:54:560
9599910139,52cyclictest8747-21munin-node23:56:360
9599910139,52cyclictest25853-21iostat_ios21:11:090
9599910137,54cyclictest9296-21munin-node22:01:310
9599910134,27cyclictest6101-21awk23:46:190
9599910132,30cyclictest6269-21chrt20:11:020
9599910130,33cyclictest18133-21munin-node20:46:340
9599910039,51cyclictest992-21munin-node19:56:260
9599910038,52cyclictest32388-21wget23:25:590
9599910035,55cyclictest30654-21munin-node23:21:340
9599910035,55cyclictest18806-21munin-node22:36:200
9599910034,57cyclictest3233-21snmpd21:23:500
959999937,52cyclictest16846-21munin-node00:21:330
959999936,54cyclictest23455-21munin-node22:56:370
959999932,58cyclictest3233-21snmpd23:44:510
959999838,51cyclictest19144-21munin-node20:50:590
959999837,51cyclictest20560-21munin-node20:55:570
959999835,53cyclictest25212-21chrt23:01:570
959999835,53cyclictest18360-21seq22:32:540
959999738,50cyclictest13602-21seq22:16:060
959999635,52cyclictest20470-21seq00:33:560
959999433,52cyclictest24200-21sshd00:47:050
959999430,53cyclictest3233-21snmpd01:22:130
959999235,48cyclictest20815-21seq22:44:010
959999233,50cyclictest3233-21snmpd01:07:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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