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2026-04-23 - 13:20
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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 Thu Apr 23, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23901213315,37sleep023975-21egrep19:12:590
254889910415,79cyclictest19085-21sshd23:57:040
254889910218,74cyclictest14444-21seq20:23:050
254889910124,67cyclictest6341-21diskstats19:58:070
254889910118,73cyclictest28941-21munin-node22:48:020
254889910115,49cyclictest4026-21unixbench_singl23:08:440
25488999916,73cyclictest10341-21ls21:48:420
25488999813,75cyclictest10440-21seq20:09:100
25488999716,71cyclictest22492-21hostname22:28:000
25488999626,61cyclictest28748-21munin-node19:28:320
25488999626,61cyclictest20248-21unixbench_singl23:58:460
25488999619,67cyclictest1480-21munin-node00:43:010
25488999615,72cyclictest957-21chrt21:21:110
25488999615,43cyclictest16326-21cut20:28:200
25488999517,40cyclictest3008-21awk19:48:030
25488999514,71cyclictest19299-21aten_r4power_vo22:18:020
25488999514,71cyclictest16540-21netstat22:08:270
25488999415,70cyclictest4897-21if_eth019:53:140
25488999415,69cyclictest21439-21munin-node00:03:230
25488999414,71cyclictest25791-21df_abs20:58:040
25488999414,70cyclictest27287-21munin-node21:03:020
25488999414,70cyclictest22711-21smartctl20:48:150
2548899939,75cyclictest14583-21cpu23:43:030
25488999316,39cyclictest25958-21munin-node00:18:050
25488999315,69cyclictest29005-21munin-node21:08:040
25488999315,69cyclictest24632-21munin-node22:33:010
25488999314,70cyclictest30661-21munin-node00:33:010
25488999219,63cyclictest20753-21wget20:43:010
25488999215,68cyclictest3568-21runrttasks20:33:090
25488999214,69cyclictest32359-21grep22:58:050
25488999212,70cyclictest9572-21aten_r4power_cu23:28:010
25488999129,52cyclictest5209-40yum-updatesd-he23:13:410
25488999114,68cyclictest16576-21missed_timers23:48:260
25488999114,67cyclictest27682-21expr19:23:240
25488999111,70cyclictest27601-21fschecks_time22:43:110
2548899909,71cyclictest30797-21fschecks_time21:13:110
2548899908,72cyclictest12412-21seq21:56:180
25488999015,65cyclictest29474-21runrttasks00:28:200
25488999014,39cyclictest30907-21hddtemp_smartct22:53:120
25488999013,68cyclictest8204-21fschecks_count23:23:100
25488998915,66cyclictest17925-21munin-node22:13:120
25488998914,66cyclictest7976-21forks20:03:100
25488998914,66cyclictest7290-21chrt21:39:080
25488998914,66cyclictest24169-21munin-node00:13:510
25488998914,66cyclictest19107-21munin-node20:38:280
25488998823,55cyclictest21028-21munin-node22:23:060
25488998814,65cyclictest8191-21munin-node21:43:110
25488998814,65cyclictest15015-21chrt22:03:340
25488998814,37cyclictest26819-21runrttasks22:39:420
25488998811,68cyclictest3568-21runrttasks23:06:520
25488998726,52cyclictest26201-21munin-node19:18:310
25488998714,64cyclictest3606-21runrttasks21:28:260
25488998714,64cyclictest30769-21if_eth019:33:150
25488998714,64cyclictest24287-21fschecks_time20:53:110
25488998624,53cyclictest1167-21sshd00:41:150
25488998623,53cyclictest31622-1kworker/0:1H19:46:000
25488998623,53cyclictest23548-21users00:08:490
25488998615,35cyclictest4633-21munin-node21:33:000
25488998613,64cyclictest12714-21munin-node21:58:020
25488998531,45cyclictest41ktimersoftd/021:23:130
25488998530,46cyclictest41ktimersoftd/023:21:170
25488998514,62cyclictest482-21unixbench_singl19:38:450
25488998514,62cyclictest12812-21munin-node23:38:020
25488998514,62cyclictest12620-21munin-node20:18:000
25488998419,55cyclictest27415-21munin-node00:23:010
25488998415,60cyclictest11244-21fschecks_count20:13:100
25488998218,54cyclictest11395-21diskstats23:33:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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