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2026-07-17 - 08:36
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Fri Jul 17, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
932099329630,0cyclictest12848-1kworker/0:0H23:59:590
9320992672630,0cyclictest9296-21cron18:57:290
9320992435645,0cyclictest26887-21runrttasks21:57:310
93209924001632,0cyclictest9-21ksoftirqd/022:57:270
93209923682215,0cyclictest28120-21latency_hist23:57:190
9320992323245,0cyclictest12848-1kworker/0:0H23:42:300
9320992322331,0cyclictest12848-1kworker/0:0H20:37:300
9320992318610,0cyclictest9-21ksoftirqd/021:42:300
9320992292276,0cyclictest12848-1kworker/0:0H21:32:310
9320992247301,0cyclictest12848-1kworker/0:0H22:22:320
9320992222299,0cyclictest12848-1kworker/0:0H21:02:310
9320992186256,0cyclictest12848-1kworker/0:0H20:52:300
9320992170248,0cyclictest12848-1kworker/0:0H22:32:320
9320992161577,0cyclictest5054-21latency_hist22:37:300
9320992125265,0cyclictest12848-1kworker/0:0H20:02:300
9320992122265,0cyclictest12848-1kworker/0:0H22:12:300
9320992011307,0cyclictest12848-1kworker/0:0H20:32:300
9320991963290,0cyclictest12848-1kworker/0:0H20:57:320
9320991942611,0cyclictest25388-21munin-node19:52:310
9320991909333,0cyclictest12848-1kworker/0:0H20:22:320
9320991904230,0cyclictest12848-1kworker/0:0H22:57:300
9320991885226,0cyclictest12848-1kworker/0:0H21:37:300
9320991834123,0cyclictest12848-1kworker/0:0H19:42:300
9320991814721,0cyclictest31107-21sendmail_mailtr20:12:340
9320991809469,0cyclictest9-21ksoftirqd/023:17:310
9320991805556,0cyclictest9-21ksoftirqd/000:17:290
9320991795201,0cyclictest12848-1kworker/0:0H23:22:300
9320991788634,0cyclictest9-21ksoftirqd/020:42:310
9320991776228,0cyclictest12848-1kworker/0:0H19:37:310
9320991770306,0cyclictest12848-1kworker/0:0H19:12:310
9320991752254,0cyclictest12848-1kworker/0:0H00:22:300
9320991730188,0cyclictest12848-1kworker/0:0H22:42:300
9320991696588,0cyclictest0-21swapper21:12:310
9320991657262,0cyclictest12848-1kworker/0:0H19:02:300
9320991652609,0cyclictest9-21ksoftirqd/019:17:320
9320991637311,0cyclictest12848-1kworker/0:0H21:17:310
9320991623215,0cyclictest12848-1kworker/0:0H23:47:400
9320991614280,0cyclictest12848-1kworker/0:0H22:17:300
9320991602253,0cyclictest12848-1kworker/0:0H20:17:400
9320991530254,0cyclictest12848-1kworker/0:0H21:47:400
9320991522264,0cyclictest12848-1kworker/0:0H21:27:410
9320991516231,0cyclictest12848-1kworker/0:0H23:12:280
9320991497535,0cyclictest9-21ksoftirqd/022:07:410
9320991462628,0cyclictest12327-21munin-node19:07:450
9320991456247,0cyclictest12848-1kworker/0:0H19:47:400
9320991446264,0cyclictest12848-1kworker/0:0H23:27:410
9320991412264,0cyclictest12848-1kworker/0:0H20:07:410
9320991408305,0cyclictest12848-1kworker/0:0H22:02:340
9320991373303,0cyclictest12848-1kworker/0:0H19:27:420
932099134830,0cyclictest15328-21munin-node23:12:320
9320991345391,0cyclictest9-21ksoftirqd/022:50:280
9320991338252,0cyclictest12848-1kworker/0:0H00:07:420
932099132447,0cyclictest17632-21munin-node21:22:300
93209912931181,0cyclictest12848-1kworker/0:0H23:03:180
9320991240250,0cyclictest12848-1kworker/0:0H23:32:310
9320991208295,0cyclictest12848-1kworker/0:0H19:57:340
9320991191219,0cyclictest12848-1kworker/0:0H19:27:350
9320991173576,0cyclictest9-21ksoftirqd/023:37:330
9320991172137,0cyclictest12848-1kworker/0:0H19:32:310
9320991154107,0cyclictest12848-1kworker/0:0H21:07:400
9320991151192,0cyclictest12848-1kworker/0:0H21:52:300
10110840,0rcuc/09-21ksoftirqd/018:52:230
9320991069320,0cyclictest12848-1kworker/0:0H22:27:410
9320991065200,0cyclictest12848-1kworker/0:0H00:02:300
9320991058534,0cyclictest9-21ksoftirqd/020:47:440
9320991026621,0cyclictest9-21ksoftirqd/020:27:430
932099970210,0cyclictest12848-1kworker/0:0H00:12:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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