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2025-08-22 - 00:14
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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 50 highest latencies:
System rackbslot4.osadl.org (updated Thu Aug 21, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2419099716,7cyclictest0-21swapper/305:10:253
2417599683,7cyclictest32056-21latency_hist02:09:560
2417599674,57cyclictest0-21swapper/006:20:120
2419099665,55cyclictest0-21swapper/307:05:263
2419099662,7cyclictest13815-21sort04:55:133
2417599665,31cyclictest0-21swapper/006:15:140
2419099647,52cyclictest4793-21diskmemload06:45:153
2419099643,8cyclictest21557-21open_files04:15:193
24186996422,36cyclictest2428-21cat02:15:182
2417599632,55cyclictest26437-21latency_hist01:54:560
2419099624,53cyclictest0-21swapper/304:35:233
2419099623,52cyclictest12403-21ssh04:00:203
2417599623,54cyclictest0-21swapper/002:00:370
2417599623,5cyclictest0-21swapper/006:50:160
2417599614,6cyclictest0-21swapper/002:14:560
2417599603,52cyclictest0-21swapper/005:20:130
2417599602,5cyclictest2407-21missed_timers02:15:180
2417599595,6cyclictest0-21swapper/001:59:560
2418699588,44cyclictest0-21swapper/207:14:392
2418699588,44cyclictest0-21swapper/207:14:392
24186995820,32cyclictest29-21ksoftirqd/207:09:492
2417999584,49cyclictest0-21swapper/105:51:201
2417999584,28cyclictest0-21swapper/107:11:001
2417999584,28cyclictest0-21swapper/107:11:001
2378925810,17sleep10-21swapper/101:48:121
24190995721,31cyclictest5891-21sort05:35:123
24190995616,34cyclictest5778-21fschecks_count02:25:123
2417999564,47cyclictest0-21swapper/106:49:491
24190995423,26cyclictest9014-21cut03:55:163
24190995416,32cyclictest4127-21threads03:45:223
24190995416,32cyclictest4127-21threads03:45:223
24190995416,31cyclictest10074-21grep02:35:203
24186995415,5cyclictest25619-21aten_rbpower_en05:15:032
2417999542,47cyclictest27262-21latency_hist06:09:511
24179995416,33cyclictest598-21gdbus04:29:521
24190995320,28cyclictest2336-21grep02:15:173
24190995314,32cyclictest0-21swapper/306:50:033
2419099531,48cyclictest24261-21ntpq01:49:583
2418699535,42cyclictest0-21swapper/206:25:282
2418699532,7cyclictest23250-21/usr/sbin/munin06:50:102
2417999532,28cyclictest27603-21diskstats06:10:041
2417599532,7cyclictest207201/usr/sbin/munin04:15:210
24175995315,31cyclictest15649-21ntpq02:50:180
24190995218,28cyclictest560-21NetworkManager04:24:523
24190995214,7cyclictest5623-21aten_rbpower_vo07:10:013
24190995214,7cyclictest5623-21aten_rbpower_vo07:10:013
24190995213,7cyclictest21899-21ntp_kernel_pll_06:00:133
2418699524,41cyclictest0-21swapper/204:34:242
2418699524,17cyclictest0-21swapper/206:44:342
2418699521,7cyclictest8969-21irqstats05:40:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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