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2025-11-16 - 01:16
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Sat Nov 15, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2312921250,3chrt960-21mmi09:13:030
2845921170,2chrt960-21mmi11:25:590
1211621160,2chrt12117-21sh08:52:220
221421150,2chrt2215-21TaskTest12:39:270
1931621150,3chrt19317-21sleep12:10:150
321821130,2chrt3216-21cat11:39:520
1387821130,3chrt13880-21modprobe12:00:020
3167121120,2chrt960-21mmi09:29:120
1318121110,3chrt13179-21TaskTest10:57:030
1892621090,3chrt18924-21cat11:07:590
1130921090,2chrt11308-21TaskTest09:51:570
1735121080,2chrt17352-21sleep11:05:010
801821060,2chrt8017-21ssh09:45:380
866321050,3chrt8661-21cat08:45:400
2324321030,3chrt23244-21TaskTest11:16:080
59552880,2sleep05951-21sh11:45:010
41312690,1sleep04132-21ssh09:38:300
76792590,2sleep07681-21grep09:45:090
246122592,47sleep024619-21TaskTest07:13:060
307392582,38sleep01059-21TaskTest10:28:500
227542574,44sleep0960-21mmi12:16:420
21282573,7sleep02132-21TaskTest09:34:460
70042553,7sleep01059-21TaskTest10:45:130
176172550,2chrt17616-21TaskTest12:07:060
70332544,41sleep0960-21mmi11:46:590
318082543,42sleep031812-21TaskTest07:26:410
285152542,6sleep028519-21sh07:20:230
213982540,2chrt21397-21TaskTest11:12:410
82272533,41sleep08233-21TaskTest07:43:380
31522532,5sleep03158-21TaskTest07:34:010
269502532,7sleep0960-21mmi10:21:300
23972530,2chrt2396-21TaskTest10:36:320
157352530,3chrt15734-21TaskTest12:03:340
214632512,40sleep011-21ksoftirqd/009:09:590
313492507,35sleep0995-21mmi11:31:330
23014905020,22cyclictest0-21swapper07:19:570
23014905018,14cyclictest0-21swapper07:48:010
23014905017,14cyclictest0-21swapper08:15:210
196702502,41sleep019675-21TaskTest10:07:520
9312490,3chrt930-21TaskTest10:33:510
258272492,7sleep025831-21sh11:20:590
23014904918,23cyclictest0-21swapper08:59:450
23014904918,14cyclictest0-21swapper08:06:450
2301490486,22cyclictest960-21mmi08:04:530
2301490486,14cyclictest0-21swapper08:38:100
304542473,37sleep030452-21ssh12:31:210
256962472,7sleep025683-21ssh12:22:200
2301490476,12cyclictest960-21mmi10:18:490
2301490475,21cyclictest960-21mmi12:26:540
23014904717,21cyclictest0-21swapper10:42:210
23014904716,24cyclictest0-21swapper10:12:550
23014904713,11cyclictest0-21swapper08:11:410
23014904618,11cyclictest960-21mmi07:57:480
23014904618,10cyclictest960-21mmi09:58:010
23014904617,23cyclictest0-21swapper08:34:040
23014904617,22cyclictest0-21swapper10:53:010
23014904616,22cyclictest0-21swapper11:50:190
23014904614,23cyclictest0-21swapper10:00:110
2301490455,19cyclictest960-21mmi08:40:390
2301490455,11cyclictest29985-21munin-run08:25:040
2301490455,11cyclictest18874-21munin-run09:05:010
227882457,15sleep022791-21TaskTest07:09:460
2301490446,19cyclictest960-21mmi09:24:580
2301490445,20cyclictest960-21mmi07:50:300
23014904417,20cyclictest0-21swapper07:39:380
23014904414,11cyclictest24853-21ssh09:16:180
2301490425,10cyclictest960-21mmi08:26:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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