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2026-06-20 - 02:20
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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 Sat Jun 20, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25323999826,63cyclictest22108-21latency_hist20:53:520
25323999815,73cyclictest13431-21munin-node23:44:420
25323999727,61cyclictest6227-21fschecks_count20:04:110
25323999614,72cyclictest597-21sshd23:05:070
25323999614,72cyclictest14935-21runrttasks22:09:400
25323999614,45cyclictest20225-21seq00:05:440
25323999614,14cyclictest0-21swapper00:20:200
25323999524,61cyclictest3568-21runrttasks22:24:000
25323999515,71cyclictest31346-21timerandwakeup00:39:460
25323999514,72cyclictest27598-21if_err_eth000:29:180
25323999514,70cyclictest22979-21munin-node20:54:410
621129415,16sleep06239-21df_inode21:44:060
3020429414,16sleep030205-21munin-node19:39:020
25323999422,63cyclictest21127-21latency22:29:230
25323999414,44cyclictest3568-21runrttasks00:51:100
25323999321,63cyclictest6731-21munin-node23:24:280
25323999319,64cyclictest28666-21munin-node21:14:370
25323999318,66cyclictest11044-21aten_r4power_en23:39:040
25323999314,70cyclictest9999-21processes21:54:370
25323999314,70cyclictest27645-21munin-node21:09:300
25323999221,62cyclictest24645-21munin-node22:39:390
25323999214,69cyclictest5292-21munin-node23:19:390
25323999214,69cyclictest25675-21df_abs22:44:050
25323999214,69cyclictest18934-21munin-node20:44:520
25323999214,69cyclictest14459-21forks23:49:120
3247629114,16sleep032519-21nfs_client21:24:290
3246029114,16sleep032470-21ntp_states19:44:320
25323999122,59cyclictest310-21proc_pri00:44:360
25323999114,68cyclictest22235-21latency_hist00:13:530
25323999026,54cyclictest30345-21aten_r4power_en21:19:030
25323999019,62cyclictest1774-21open_inodes21:29:360
25323999015,66cyclictest3199-21munin-node21:34:180
25323999015,65cyclictest28761-21aten_r4power_cu22:54:020
25323999014,67cyclictest8958-21sshd21:52:070
25323999014,67cyclictest31971-21latency_hist23:03:540
25323999014,67cyclictest26766-21seq21:07:310
25323999014,67cyclictest25535-21df_abs19:24:050
25323999013,68cyclictest7771-21aten_r4power_cu23:29:010
25323998915,64cyclictest11283-21runrttasks20:19:270
25323998914,66cyclictest29401-21chrt19:34:540
25323998914,66cyclictest17845-21munin-node23:59:170
25323998913,67cyclictest3568-21runrttasks20:14:240
1792928914,16sleep017948-21ntp_states20:39:300
2532399886,73cyclictest23154-21munin-node00:14:420
2532399884,75cyclictest25648-21aten_r4power_en00:24:040
25323998833,45cyclictest41ktimersoftd/022:49:480
25323998816,63cyclictest12526-21munin-node22:04:180
25323998815,64cyclictest3364-21munin-node23:14:310
25323998814,65cyclictest3568-21runrttasks22:34:020
25323998814,65cyclictest23810-21basename20:59:030
25323998813,66cyclictest16493-21smart_hda20:34:410
25323998715,63cyclictest12910-21cut20:24:220
25323998715,63cyclictest1001-21munin-node19:49:020
25323998714,63cyclictest17805-21if_eth022:19:180
25323998714,36cyclictest3141-21kernelversion19:54:230
2727328615,15sleep027302-21perl19:29:130
25323998632,45cyclictest41ktimersoftd/020:29:330
25323998531,45cyclictest41ktimersoftd/023:34:110
25323998531,45cyclictest41ktimersoftd/023:09:170
25323998514,62cyclictest3568-21runrttasks21:39:370
25323998513,63cyclictest4337-21munin-node19:59:040
25323998430,45cyclictest41ktimersoftd/023:54:290
25323998430,45cyclictest41ktimersoftd/022:14:220
25323998430,45cyclictest41ktimersoftd/020:09:490
25323998430,45cyclictest41ktimersoftd/000:33:590
2476328414,15sleep00-21swapper19:20:110
25323998230,16cyclictest41ktimersoftd/021:59:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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