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2026-06-15 - 12:08
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Mon Jun 15, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10272210615,16sleep010323-21wget20:48:330
13840210117,65sleep013842-21irqstats19:18:430
150459910014,76cyclictest17520-21seq22:49:050
15045999815,73cyclictest8086-21unixbench_singl22:19:190
698829714,16sleep06993-21idleruntime-cro22:18:200
3048429715,16sleep030507-21sendmail_mailst21:49:100
15045999714,47cyclictest31456-21aten_r4power_cu23:33:310
82229614,17sleep0605-21munin-node23:38:400
272929614,16sleep02751-21ntp_states20:23:580
2373129614,24sleep023168-21munin-node19:48:580
235529514,16sleep02384-21df_inode22:03:370
15045999514,71cyclictest12376-21sshd20:53:530
2405529415,17sleep024058-21ntp_states00:49:040
2062229414,18sleep020668-21cut19:39:030
15045999415,70cyclictest3568-21runrttasks23:15:300
15045999415,70cyclictest3568-21runrttasks21:03:490
2721229314,16sleep027215-21ntp_states23:19:040
15045999315,68cyclictest43032sleep022:08:510
15045999215,68cyclictest21599-21wget19:43:320
15045999214,69cyclictest21625-21munin-node21:23:460
15045999214,69cyclictest17496-21processes21:09:070
15045999214,42cyclictest20814-21sh00:39:040
1249729214,16sleep012506-21munin-node00:13:540
1202429214,16sleep012080-21grep22:33:330
2375029115,16sleep023753-21iostat_ios23:08:490
2051129115,16sleep020512-21iostat_ios22:58:500
1842929114,16sleep018438-21munin-run00:33:210
15045999135,47cyclictest32605-21sshd20:16:520
15045999114,68cyclictest3568-21runrttasks21:30:010
15045999114,68cyclictest3568-21runrttasks20:11:520
15045999114,68cyclictest28556-21idleruntime23:23:450
15045999114,66cyclictest31991-21munin-node21:54:000
925529013,15sleep09286-21cat22:23:580
2952129014,16sleep03250-21snmpd21:47:340
2200029014,16sleep022001-21diskstats00:43:390
1548029014,16sleep015507-21df_inode00:23:380
1489529013,15sleep03321-21lldpd22:41:410
1419129014,16sleep014199-21memory00:18:570
89128914,16sleep0893-21sshd20:18:530
886728913,15sleep08906-21fschecks_count20:43:410
782728914,16sleep07825-21ntp_states23:59:020
604928914,16sleep06047-21ntp_states20:34:010
1574428914,16sleep015745-21memory22:43:580
15045998916,65cyclictest9988-21chrt00:05:410
15045998915,65cyclictest20804-21munin-node21:19:100
15045998914,67cyclictest10565-21cpu00:08:340
15045998914,66cyclictest5565-21munin-node23:54:180
15045998914,66cyclictest4458-21runrttasks20:29:060
15045998914,66cyclictest3877-21latency_hist23:48:220
15045998914,65cyclictest21724-21aten_r4power_cu23:03:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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