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2025-06-16 - 15:33
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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 rackfslot4.osadl.org (updated Mon Jun 16, 2025 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2529221190,2chrt960-21mmi22:28:040
35721180,4chrt356-21TaskTest23:43:260
1775421160,2chrt17749-21cat23:15:000
1764921160,2chrt960-21mmi21:12:020
1228421130,2chrt12281-21ssh23:04:480
2439121100,3chrt24390-21TaskTest23:27:230
2701821080,2chrt27017-21sh20:28:340
2179021080,2chrt21791-21sleep23:22:250
1973521080,2chrt19734-21sh19:13:090
431621050,2chrt4314-21cat20:46:410
196632970,2sleep019658-21awk00:20:000
245822820,2sleep024583-21rm00:29:120
1811790766,20cyclictest960-21mmi19:30:320
1811790765,19cyclictest960-21mmi23:37:590
1811790764,18cyclictest9764-21munin-run23:00:010
18117907615,20cyclictest16766-21ssh00:14:370
1811790755,27cyclictest7119-21runrttasks20:52:020
1811790754,10cyclictest960-21mmi20:36:570
1811790745,19cyclictest960-21mmi21:58:110
1811790744,26cyclictest960-21mmi22:38:500
1811790735,27cyclictest28755-21ssh00:37:060
1811790735,17cyclictest960-21mmi22:23:460
1811790735,11cyclictest960-21mmi00:03:090
18117907316,21cyclictest0-21swapper00:07:520
1811790716,12cyclictest960-21mmi23:59:590
1811790715,26cyclictest960-21mmi22:09:520
18117907120,14cyclictest0-21swapper19:18:110
1811790704,15cyclictest967-21mmi21:52:260
18117906816,15cyclictest0-21swapper21:09:090
2768826110,41sleep027642-21munin-run00:35:070
181072580,2sleep018141-21base6423:15:240
302942570,3chrt30293-21TaskTest21:35:570
227292570,3chrt22728-21TaskTest21:21:360
30692540,3chrt3068-21TaskTest22:47:140
34732530,3chrt3472-21TaskTest19:43:510
203452530,3chrt20344-21TaskTest00:21:110
18117905321,14cyclictest0-21swapper20:30:350
151892538,37sleep0960-21mmi23:10:160
51332520,2chrt5132-21TaskTest21:49:550
123802520,3chrt12379-21TaskTest20:00:370
67282510,3chrt6727-21TaskTest19:50:030
265022510,2chrt26501-21TaskTest19:25:510
187032510,3chrt18702-21TaskTest22:15:290
18117905017,15cyclictest0-21swapper20:14:220
106772500,2chrt10676-21TaskTest19:57:310
18117904920,21cyclictest0-21swapper22:50:560
154622499,25sleep0960-21mmi19:05:080
264202482,37sleep01059-21TaskTest23:31:130
1811790477,11cyclictest960-21mmi21:41:140
18117904716,13cyclictest0-21swapper20:43:180
18117904715,17cyclictest26053-21ssh21:28:010
92612460,3chrt9260-21TaskTest19:54:550
1811790467,20cyclictest960-21mmi22:41:470
1811790466,21cyclictest18380-21munin-run22:15:050
1811790465,21cyclictest27479-21ssh22:32:070
1811790465,12cyclictest3842-21munin-run23:50:030
18117904619,16cyclictest11-21ksoftirqd/022:00:430
1811790456,11cyclictest960-21mmi21:32:180
1811790455,12cyclictest960-21mmi19:35:390
1811790455,11cyclictest960-21mmi23:52:580
18117904517,9cyclictest960-21mmi20:56:170
1811790446,17cyclictest960-21mmi21:00:540
1811790445,11cyclictest960-21mmi19:22:460
1811790444,30cyclictest960-21mmi20:20:190
1811790437,20cyclictest992-21mmi20:07:260
18117904320,15cyclictest0-21swapper20:15:230
1811790425,10cyclictest960-21mmi21:15:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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