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2026-05-22 - 16:07
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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 Fri May 22, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1125212118,22sleep01161-21df_inode19:16:110
2059421100,4sleep020595-21wget20:16:000
26009910425,70cyclictest3568-21runrttasks22:50:300
26009910126,66cyclictest24307-21kernelversion22:06:240
2600999828,61cyclictest8212-21netstat21:16:290
2600999725,64cyclictest8358-21switchtime19:36:410
2600999615,71cyclictest32483-21ls22:31:250
2600999614,46cyclictest18953-21sh23:30:500
2600999526,61cyclictest31274-21switchtime00:06:570
2600999526,60cyclictest3568-21runrttasks19:22:360
2600999515,70cyclictest10836-21sshd00:44:580
1368029514,16sleep03321-21lldpd21:33:120
2600999416,68cyclictest10397-21runrttasks21:22:510
2600999414,71cyclictest9339-21munin-node23:01:080
2600999319,37cyclictest16101-21idleruntime21:41:150
2600999316,68cyclictest17882-21seq21:46:270
2600999315,68cyclictest22664-21munin-node22:01:220
2600999314,70cyclictest3568-21runrttasks22:41:330
1245829314,16sleep012460-21crond23:10:500
2743629215,16sleep027440-21hddtemp_smartct22:16:130
260099928,74cyclictest27652-21munin-node20:36:350
2600999223,60cyclictest4986-21munin-node21:06:270
2600999222,61cyclictest17271-21runrttasks20:06:010
2600999215,69cyclictest6068-21seq00:30:490
2600999215,67cyclictest3568-21runrttasks00:24:320
2600999214,69cyclictest28174-21runrttasks23:56:480
2600999214,69cyclictest19049-21aten_r4power_po21:51:010
2424629214,17sleep024275-21perl23:46:130
2600999121,61cyclictest11052-21munin-node21:26:070
2600999115,67cyclictest8256-21munin-node00:36:220
2600999115,67cyclictest1649-21interrupts00:16:170
2600999115,67cyclictest10670-21latency_hist19:45:510
2600999114,17cyclictest8-21rcu_preempt22:21:020
2600999015,66cyclictest14531-21fschecks_time23:16:130
2600999014,67cyclictest4319-21aten_r4power_cu19:26:000
2600999014,67cyclictest27003-21latency_hist22:15:510
2600999014,39cyclictest12985-21munin-node19:51:270
2600999014,15cyclictest0-21swapper23:36:190
260099899,70cyclictest16168-21munin-node20:01:240
2600998935,45cyclictest41ktimersoftd/023:11:130
2600998933,46cyclictest41ktimersoftd/022:26:120
2600998914,66cyclictest3568-21runrttasks20:20:590
2600998914,65cyclictest11502-21processes19:46:350
2102828914,15sleep021031-21iostat_ios21:56:190
2600998814,65cyclictest170112sleep023:23:110
2600998724,54cyclictest3568-21runrttasks23:31:050
2600998716,62cyclictest6311-21egrep00:31:040
2600998714,65cyclictest1225-21df_abs20:56:040
2600998714,64cyclictest6556-21sort21:11:280
2600998714,38cyclictest14117-21munin-node21:36:030
2600998714,37cyclictest30520-21munin-node20:46:090
2600998632,45cyclictest41ktimersoftd/020:54:320
2600998632,45cyclictest41ktimersoftd/020:41:080
260099863,73cyclictest25666-21aten_r4power_vo23:51:040
2600998614,63cyclictest6094-21munin-node22:51:360
2600998614,63cyclictest19273-21if_err_eth020:11:150
2600998614,63cyclictest1854-21processes22:36:370
1458728614,16sleep014605-21netstat19:56:270
260099854,71cyclictest29825-21yum00:01:550
2600998531,45cyclictest41ktimersoftd/022:56:380
2600998515,61cyclictest2703-21munin-node21:01:380
2600998514,34cyclictest23324-21vmstat23:41:500
2600998430,45cyclictest41ktimersoftd/020:30:500
2600998414,61cyclictest7201-21sshd19:33:590
2600998328,46cyclictest41ktimersoftd/000:46:080
2600998314,33cyclictest321-21processes00:11:420
2600998228,45cyclictest41ktimersoftd/020:31:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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