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2025-04-02 - 08:27
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Wed Apr 02, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1619621780,6sleep02506899cyclictest23:09:420
1538321760,5sleep32508699cyclictest23:48:523
2942721430,4sleep32508699cyclictest01:19:453
1518911000,3ptp4l401ktimersoftd/321:04:213
19812880,3sleep00-21swapper/000:49:230
25086997663,6cyclictest41-21ksoftirqd/300:14:343
25086997258,6cyclictest41-21ksoftirqd/300:29:303
25086997157,7cyclictest41-21ksoftirqd/322:34:313
157492680,2sleep10-21swapper/102:20:301
25086996755,4cyclictest41-21ksoftirqd/300:19:343
230032660,3sleep00-21swapper/002:30:530
307922620,2sleep00-21swapper/000:43:490
88462610,2sleep20-21swapper/200:18:222
66742610,5sleep26675-21latency_hist00:54:232
132952610,4sleep013272-21munin-run02:19:250
25086996049,6cyclictest41-21ksoftirqd/300:39:353
249572604,10sleep20-21swapper/221:09:132
25086995947,6cyclictest41-21ksoftirqd/300:59:353
93522580,4sleep02506899cyclictest21:39:450
26392580,1sleep10-21swapper/123:32:321
151891580,1ptp4l401ktimersoftd/322:05:143
151891580,1ptp4l401ktimersoftd/301:27:293
151891570,1ptp4l401ktimersoftd/302:15:173
2507499567,5cyclictest25-21ksoftirqd/101:11:271
151891560,1ptp4l401ktimersoftd/322:28:573
25086995545,5cyclictest41-21ksoftirqd/323:39:333
25086995542,5cyclictest41-21ksoftirqd/321:09:323
25074995528,3cyclictest25-21ksoftirqd/100:19:221
25068995526,5cyclictest9-21ksoftirqd/001:24:230
25068995525,4cyclictest9-21ksoftirqd/000:19:220
25086995443,5cyclictest41-21ksoftirqd/321:29:333
25086995442,6cyclictest41-21ksoftirqd/301:09:313
25068995427,4cyclictest9-21ksoftirqd/023:54:210
243172540,1sleep30-21swapper/322:14:493
151891540,1ptp4l401ktimersoftd/300:54:393
25074995326,4cyclictest25-21ksoftirqd/123:34:451
25074995324,3cyclictest25-21ksoftirqd/123:59:211
25068995326,4cyclictest9-21ksoftirqd/001:14:530
25068995325,4cyclictest9-21ksoftirqd/001:59:370
246652534,38sleep00-21swapper/021:05:240
151891530,1ptp4l401ktimersoftd/322:55:383
25074995226,4cyclictest25-21ksoftirqd/121:49:391
25074995225,4cyclictest25-21ksoftirqd/100:39:451
25074995211,9cyclictest25-21ksoftirqd/123:50:551
2506899526,7cyclictest9-21ksoftirqd/002:19:370
25068995226,4cyclictest9-21ksoftirqd/000:09:400
25068995225,4cyclictest9-21ksoftirqd/000:59:520
25068995225,4cyclictest9-21ksoftirqd/000:54:420
25068995225,10cyclictest9-21ksoftirqd/000:29:360
25068995224,4cyclictest9-21ksoftirqd/022:29:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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