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2026-04-19 - 02:21
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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 Sun Apr 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17295211317,75sleep017298-21munin-node19:12:570
3182421020,4sleep031823-21wc19:57:590
18293999914,48cyclictest21953-21aten_r4power_vo00:27:370
18293999715,71cyclictest14395-21munin-node20:43:180
18293999614,73cyclictest2484-21sh23:27:400
18293999514,72cyclictest28575-21irqstats21:27:540
18293999414,41cyclictest32462-21grep23:18:210
18293999335,48cyclictest3250-21snmpd22:55:360
18293999314,70cyclictest24909-21aten_r4power_cu21:17:360
18293999314,70cyclictest23921-21ntp_states21:13:080
18293999314,70cyclictest13759-21aten_r4power_cu00:02:380
18293999314,69cyclictest16979-21munin-node00:12:380
18293999215,68cyclictest16100-21munin-node00:08:120
18293999214,69cyclictest9049-21if_err_eth020:27:480
18293999214,69cyclictest501-21sed21:42:260
18293999115,67cyclictest18702-21munin-node22:37:390
18293999114,68cyclictest3568-21runrttasks23:52:560
18293999114,68cyclictest3568-21runrttasks21:32:370
18293999015,66cyclictest24802-21munin-node19:38:160
18293999015,65cyclictest2182-21hostname20:07:380
18293999015,38cyclictest19346-21munin-node20:58:190
18293999014,68cyclictest3568-21runrttasks23:26:540
18293999014,67cyclictest26614-21munin-node23:03:090
18293999014,67cyclictest24990-21munin-node22:58:000
18293999014,67cyclictest18310-21munin-node19:18:070
18293999014,39cyclictest20210-21aten_r4power_vo22:42:380
18293999013,69cyclictest16097-21munin-node20:48:180
1829399893,76cyclictest18814-21diskstats00:17:420
18293998915,63cyclictest11281-21munin-node20:33:200
18293998914,66cyclictest29662-21munin-node19:52:510
18293998914,39cyclictest5876-21munin-node20:17:540
18293998815,64cyclictest6495-21timerandwakeup23:38:170
18293998815,63cyclictest4052-21munin-node23:32:370
18293998814,65cyclictest5807-21fschecks_time21:57:450
18293998814,65cyclictest26546-21munin-node21:22:350
18293998814,61cyclictest23687-21runrttasks00:32:450
18293998738,39cyclictest17635-21munin-node22:33:110
18293998714,62cyclictest9327-21munin-node22:08:020
18293998714,37cyclictest26450-21munin-node19:42:350
18293998713,65cyclictest12379-21cut23:57:460
18293998636,41cyclictest29027-21unixbench_singl19:48:200
18293998615,61cyclictest15140-21crond22:27:240
18293998614,63cyclictest2600-21if_err_eth021:47:500
18293998614,62cyclictest10458-21munin-node22:12:380
18293998514,62cyclictest12616-21ntp_kernel_pll_22:18:010
18293998514,36cyclictest3568-21runrttasks20:42:020
18293998514,34cyclictest21691-21cpu19:27:370
18293998513,63cyclictest3568-21runrttasks20:52:400
18293998415,60cyclictest439-21munin-node20:02:340
18293998414,63cyclictest556-21munin-node21:43:020
18293998414,61cyclictest24302-21seq19:34:170
18293998334,40cyclictest30063-21seq23:12:420
18293998314,61cyclictest22519-21sendmail_mailst22:48:100
18293998314,60cyclictest7142-21munin-node22:02:500
18293998313,61cyclictest4909-21seq20:14:060
18293998249,22cyclictest7049-21munin-node20:23:220
1829399822,70cyclictest15321-21aten_r4power_po22:27:370
1829399814,68cyclictest22418-21sendmail_mailst21:08:090
18293998114,58cyclictest26927-21diskstats00:42:440
1829399803,67cyclictest3568-21runrttasks23:50:350
18293997925,17cyclictest3347-21lldpd00:22:500
1829399792,68cyclictest25967-21sshd00:38:180
1829399762,64cyclictest7245-21aten_r4power_cu23:42:350
18293997545,21cyclictest28250-21munin-node23:07:370
18293997316,47cyclictest20249-21perl19:22:460
18293997314,50cyclictest4029-21cpu21:52:380
18293997214,50cyclictest20123-21munin-node21:02:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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