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2026-04-28 - 13:52
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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 rack4slot3.osadl.org (updated Tue Apr 28, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
126329915115,70cyclictest7681-21seq10:22:130
126329915015,70cyclictest9548-21aten_r4power_po08:48:340
126329914914,70cyclictest1473-21aten_r4power_cu11:43:370
21049210014,15sleep021063-21awk09:23:450
12971210013,15sleep012974-21df10:38:390
1802829913,16sleep018031-21irqstats09:13:560
640729814,15sleep06425-21df_abs08:38:380
12632999714,73cyclictest32530-21seq08:18:510
12632999614,73cyclictest27845-21munin-node08:04:020
182512950,4sleep018250-21grep10:54:030
1304929514,15sleep013052-21df12:18:380
1639929414,15sleep016407-21memory07:28:580
1577229414,16sleep015781-21munin-run07:28:240
12632999413,72cyclictest7860-21runrttasks08:43:340
1162529417,55sleep011627-21ntp_states07:13:550
157429313,15sleep01577-21diskstats10:03:410
12632999316,68cyclictest18861-21seq12:35:110
12632999314,70cyclictest20993-21munin-node12:44:130
12632999314,69cyclictest15078-21ntpq10:44:100
12632999314,69cyclictest10247-21chrt12:09:050
2613429214,16sleep026136-21irqstats09:38:550
1503229214,64sleep015057-21munin-node09:04:110
12632999215,67cyclictest30965-21munin-node09:53:490
12632999214,69cyclictest32762-21netstat09:59:020
12632999214,67cyclictest19376-21df09:18:370
3068829114,16sleep030691-21diskstats08:13:420
12632999115,66cyclictest10548-21unixbench_singl10:29:200
1160429113,15sleep011608-21hddtemp_smartct12:13:480
2878629014,15sleep00-21swapper09:48:060
2464329013,15sleep024641-21ntp_states07:54:070
12632999015,65cyclictest7090-21proc_pri11:59:100
12632999015,65cyclictest4504-21crond08:33:230
12632999014,67cyclictest16676-21grep09:09:100
491128914,15sleep04912-21diskstats10:13:440
3036528915,15sleep030372-21munin-run08:13:230
12632998915,38cyclictest25832-21munin-node07:58:440
12632998914,39cyclictest5519-21processes11:54:110
12632998818,61cyclictest3579-21seq11:48:550
12632998814,65cyclictest3376-21fschecks_time10:08:470
12632998814,65cyclictest23063-21munin-node09:29:020
12632998814,65cyclictest1408-21munin-node08:23:360
12632998814,37cyclictest32615-21hddtemp_smartct11:38:480
2207028714,15sleep00-21swapper11:05:350
12632998715,63cyclictest16412-21munin-node10:48:490
12632998714,64cyclictest19873-21processes07:39:110
12632998714,64cyclictest16128-21munin-node12:29:110
12632998615,62cyclictest8565-21munin-node10:24:030
12632998614,63cyclictest14502-21munin-node12:23:350
12632998614,63cyclictest14260-21latency_hist09:03:250
12632998614,62cyclictest30694-21runrttasks11:33:350
12632998614,36cyclictest8543-21missed_timers12:04:010
12632998515,61cyclictest27923-21chrt11:24:010
12632998515,61cyclictest25977-21sh11:18:400
12632998514,63cyclictest23892-21latency_hist07:53:240
12632998514,62cyclictest29071-21cpu09:48:380
12632998514,62cyclictest21170-21interrupts07:43:500
1415028414,15sleep00-21swapper07:23:220
2511828313,14sleep00-21swapper09:34:350
12632998314,60cyclictest30573-21latency_hist11:33:250
12632998314,60cyclictest24524-21sort11:13:510
1250528214,15sleep00-21swapper10:36:570
12632998115,30cyclictest3402-21crond11:03:230
12632998114,60cyclictest11921-21switchtime08:54:160
12632998114,31cyclictest4854-21fschecks_count08:33:440
2368828013,15sleep00-21swapper11:10:320
2069327914,14sleep00-21swapper12:41:560
12632997914,57cyclictest17510-21munin-node07:33:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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