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2025-07-19 - 10:48
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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 all highest latencies:
System rackfslot4.osadl.org (updated Sat Jul 19, 2025 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1132721180,3chrt960-21mmi21:11:280
1844221170,2chrt18418-21ssh00:28:510
3170421150,2chrt31701-21sh21:50:000
524521140,2chrt5240-21TaskTest21:00:010
1675321040,3chrt16752-21sh21:21:440
1611921030,2sleep016120-21sh23:23:020
290522750,2sleep029054-21apt21:45:010
299752690,2sleep029976-21sh22:47:540
230232650,4chrt23024-21sh00:37:300
251712610,1sleep025172-21date23:40:100
252222570,2chrt25221-21TaskTest19:35:120
108462570,2chrt10845-21TaskTest20:09:040
209542540,2chrt20953-21TaskTest23:32:110
142482540,1sleep014249-21ssh23:19:360
92082530,2chrt9207-21TaskTest23:10:020
44022530,2chrt4401-21TaskTest00:02:140
306282530,3chrt30627-21TaskTest20:46:300
189602530,4chrt18959-21TaskTest21:25:530
173222520,3chrt17321-21TaskTest22:24:060
105132520,2sleep010515-21basename21:10:000
54492510,2chrt5448-21TaskTest21:00:140
255282510,3chrt25527-21TaskTest21:38:200
241152510,2chrt24114-21TaskTest22:36:530
215302510,3chrt21529-21TaskTest22:31:590
103522510,3chrt10351-21TaskTest00:13:350
8532500,3chrt852-21TaskTest23:55:310
261642500,2chrt26163-21TaskTest22:40:420
218982500,3chrt21895-21TaskTest20:30:020
164012500,1sleep016404-21latency_hist00:25:000
118592500,4chrt11857-21TaskTest20:10:500
11754905017,24cyclictest0-21swapper23:13:310
291762490,3chrt29175-21TaskTest23:47:440
193302490,2chrt19329-21TaskTest22:27:520
11754904918,23cyclictest0-21swapper22:01:590
11754904918,22cyclictest0-21swapper00:30:570
11754904917,23cyclictest0-21swapper23:42:060
11754904916,16cyclictest0-21swapper19:40:210
233092480,2chrt23308-21TaskTest20:32:410
1175490485,11cyclictest960-21mmi19:49:140
11754904818,22cyclictest0-21swapper21:33:240
11754904818,21cyclictest0-21swapper22:59:540
11754904817,10cyclictest960-21mmi20:40:260
11754904720,20cyclictest0-21swapper20:37:410
11754904718,10cyclictest960-21mmi19:30:320
11754904715,24cyclictest0-21swapper20:24:290
142862460,3chrt14285-21TaskTest21:17:050
1175490465,12cyclictest960-21mmi22:06:120
1175490457,19cyclictest960-21mmi20:00:120
1175490457,19cyclictest8351-21ssh00:09:520
1175490456,28cyclictest960-21mmi19:57:250
1175490455,20cyclictest1890-21munin-run21:55:020
1175490454,21cyclictest1059-21TaskTest23:25:110
11754904516,21cyclictest0-21swapper22:16:100
11754904515,23cyclictest12828-21sleep00:18:160
11754904513,9cyclictest10989-21ssh22:12:070
1175490447,10cyclictest960-21mmi20:18:100
1175490446,11cyclictest2910-21sshd21:56:510
1175490445,20cyclictest960-21mmi19:50:090
1175490445,11cyclictest960-21mmi22:50:210
1175490445,11cyclictest960-21mmi19:25:170
11754904418,17cyclictest0-21swapper19:15:450
11754904410,14cyclictest960-21mmi23:03:050
1106324411,18sleep0960-21mmi19:08:530
1175490437,16cyclictest960-21mmi20:52:310
1175490436,20cyclictest960-21mmi23:54:270
1175490436,16cyclictest960-21mmi19:10:390
1175490426,19cyclictest16970-21apt-get19:20:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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