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2025-09-03 - 20:49
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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 Wed Sep 03, 2025 12:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1553821220,3chrt15539-21modprobe10:20:010
1929421210,3chrt960-21mmi11:28:250
2381421190,2chrt960-21mmi11:36:560
2117321170,2chrt1059-21TaskTest10:30:300
441321150,2chrt4411-21dpkg11:00:170
1759221150,3chrt960-21mmi07:19:210
1342121150,3chrt960-21mmi12:18:330
1732921110,2chrt17327-21sh09:21:490
1951921080,2chrt19518-21sh10:27:260
1910721060,2chrt19106-21sh12:29:220
565421010,3chrt5655-21sh12:03:490
110532890,1sleep011055-21wc09:10:090
216982880,2sleep021699-21date09:30:100
6552850,2sleep0656-21ssh10:53:160
65072810,2sleep06508-21sh10:02:480
38042790,2sleep03803-21wc12:00:110
206992790,2sleep020697-21ls07:25:050
172042780,2sleep017206-21wc08:20:070
303062593,8sleep0960-21mmi07:43:270
76112552,7sleep07613-21ssh12:07:290
323602550,2chrt32359-21TaskTest09:50:120
261452550,2sleep026146-21lockfile-create10:40:020
174172524,40sleep0960-21mmi10:23:310
124342520,3chrt12433-21TaskTest09:12:450
240122510,3chrt24011-21TaskTest08:33:060
11592510,3chrt1155-21TaskTest11:55:170
98092500,3chrt9808-21TaskTest11:10:210
18542500,4chrt1853-21TaskTest07:50:560
12577905017,25cyclictest0-21swapper07:27:400
58132494,37sleep0960-21mmi11:02:520
12577904915,23cyclictest0-21swapper07:45:050
87052480,2chrt8704-21TaskTest10:06:560
150352480,2chrt15036-21latency_hist11:20:110
133852480,2chrt13384-21TaskTest11:17:100
12577904818,13cyclictest0-21swapper08:51:070
12577904817,14cyclictest0-21swapper08:24:050
12577904813,27cyclictest0-21swapper08:40:170
12577904716,16cyclictest14444-21TaskTest09:16:320
1257790466,22cyclictest0-21swapper12:21:330
1257790465,12cyclictest960-21mmi09:57:460
12577904615,23cyclictest0-21swapper10:44:430
12577904611,17cyclictest10802-21ssh12:13:380
1257790457,19cyclictest960-21mmi09:37:270
1257790456,20cyclictest960-21mmi07:57:470
1257790455,12cyclictest29546-21munin-run09:45:080
1257790455,11cyclictest960-21mmi08:47:100
12577904510,16cyclictest0-21swapper12:34:160
1257790447,18cyclictest960-21mmi10:11:420
1257790446,21cyclictest960-21mmi08:11:570
1257790446,20cyclictest960-21mmi07:32:440
1257790446,19cyclictest27195-21ssh11:43:250
1257790446,11cyclictest960-21mmi08:25:170
1257790445,20cyclictest960-21mmi11:33:320
1257790445,19cyclictest960-21mmi10:46:390
1257790444,24cyclictest27616-21munin-run08:40:040
12577904418,19cyclictest0-21swapper08:55:490
12577904415,22cyclictest0-21swapper11:45:500
12577904414,23cyclictest0-21swapper07:36:110
1203224413,18sleep0960-21mmi07:09:090
1257790435,18cyclictest960-21mmi07:10:500
1257790435,12cyclictest960-21mmi09:46:590
1257790435,12cyclictest960-21mmi08:07:180
12577904321,15cyclictest0-21swapper08:02:180
1257790426,10cyclictest960-21mmi09:03:210
1257790425,17cyclictest960-21mmi11:05:380
1257790425,10cyclictest960-21mmi12:35:410
12577904215,11cyclictest960-21mmi09:31:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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