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2025-07-02 - 12:42
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Wed Jul 02, 2025 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1143821260,2chrt11413-21apt-get00:30:010
1706821240,2chrt17069-21TaskTest21:36:500
1729221230,2chrt17294-21modprobe23:40:010
285221210,3chrt960-21mmi22:11:220
391421200,2chrt960-21mmi21:11:490
1671321160,2chrt960-21mmi00:39:580
2683321110,3chrt26832-21sh22:56:510
2741521100,2chrt27414-21sh23:59:120
2664421060,3chrt26645-21sh19:52:160
2984321040,2chrt29841-21sh23:02:330
935421000,2chrt9355-21sh22:23:440
2004221000,2sleep020043-21date23:45:090
208552990,2chrt20856-21TaskTest19:41:100
7052650,1sleep0706-21sh00:10:020
230962580,2chrt23095-21TaskTest23:50:500
9032573,45sleep0908-21cat00:10:150
13042570,3chrt1303-21TaskTest22:08:310
73812563,7sleep07388-21TaskTest20:17:000
70672563,45sleep0960-21mmi22:19:300
72842540,3chrt7282-21TaskTest23:20:380
67382540,3chrt6737-21TaskTest23:20:050
151502543,40sleep015154-21sh19:30:190
91292534,40sleep0960-21mmi19:19:040
297612530,3chrt29760-21TaskTest22:00:490
275832524,38sleep027588-21sshd21:56:480
254712520,2chrt25469-21TaskTest20:51:180
229152522,9sleep022917-21ssh21:47:570
155262520,3chrt15525-21TaskTest21:33:580
91712510,3chrt9170-21TaskTest21:21:480
4259905119,24cyclictest0-21swapper22:33:090
4259905119,14cyclictest0-21swapper20:32:440
288132510,3chrt28812-21TaskTest00:01:410
180022510,3chrt18001-21TaskTest20:37:090
92132500,3chrt9212-21TaskTest20:20:200
4259905020,23cyclictest0-21swapper21:00:420
259182503,38sleep025868-21ssh22:55:100
215772504,39sleep0960-21mmi23:48:050
19832498,18sleep01990-21sh19:05:510
69132482,37sleep06915-21ssh21:17:370
4259904812,28cyclictest0-21swapper00:17:270
114482480,2chrt11447-21TaskTest22:27:420
4259904719,21cyclictest0-21swapper23:29:190
4259904715,24cyclictest0-21swapper23:11:500
425990466,11cyclictest960-21mmi00:20:330
425990465,13cyclictest960-21mmi22:40:370
4259904617,9cyclictest960-21mmi19:58:120
4259904615,25cyclictest0-21swapper19:49:150
4259904615,13cyclictest0-21swapper19:12:100
425990456,21cyclictest960-21mmi22:47:560
425990455,20cyclictest960-21mmi20:48:270
425990455,19cyclictest960-21mmi19:26:430
4259904517,21cyclictest0-21swapper21:08:010
4259904517,20cyclictest0-21swapper23:07:330
4259904517,10cyclictest960-21mmi21:28:260
156142454,33sleep0887-21snmpd22:35:320
425990447,17cyclictest960-21mmi20:06:270
425990446,19cyclictest960-21mmi19:35:550
425990446,18cyclictest19176-21sh21:40:440
425990445,20cyclictest960-21mmi00:30:550
425990445,11cyclictest14191-21sh23:34:060
425990445,10cyclictest960-21mmi20:57:490
425990444,20cyclictest960-21mmi20:42:290
4259904419,17cyclictest0-21swapper19:20:250
425990435,17cyclictest960-21mmi21:51:460
425990435,11cyclictest31997-21sh20:02:070
425990427,16cyclictest960-21mmi20:13:310
425990425,19cyclictest960-21mmi20:25:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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