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2026-05-15 - 21:35
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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 Fri May 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22984211314,38sleep022989-21swap07:41:020
156759910326,67cyclictest27216-21hostname09:35:210
156759910023,68cyclictest22271-21aten_r4power_cu09:20:200
15675999914,76cyclictest31925-21aten_r4power_cu08:10:200
2922129714,16sleep029240-21netstat08:00:460
15675999719,46cyclictest41ktimersoftd/008:20:480
15675999615,71cyclictest21642-21munin-node09:16:090
1986929515,16sleep019894-21ps12:31:010
3233429414,17sleep032338-21hddtemp_smartct09:50:330
2740529414,15sleep027446-21if_eth007:55:350
2424929414,16sleep024250-21diskstats12:45:280
15675999424,61cyclictest1685-21netstat08:15:470
362929314,16sleep03652-21munin-node10:00:570
3087329314,16sleep030877-21iostat11:25:380
2360529314,15sleep00-21swapper12:42:310
15675999316,68cyclictest29625-21sensors_volt11:20:580
15675999315,68cyclictest19753-21munin-node07:31:010
15675999314,70cyclictest27370-21munin-node11:15:230
15675999313,71cyclictest14464-21fschecks_count10:35:290
2055429214,15sleep020603-21cut07:35:200
1765729214,16sleep017661-21hddtemp_smartct07:25:340
15675999218,64cyclictest26379-21sensors11:10:580
15675999215,67cyclictest25269-21sshd07:49:520
15675999214,69cyclictest3568-21runrttasks07:20:480
15675999124,58cyclictest11419-21chrt08:45:430
15675999115,66cyclictest3558-21munin-node11:40:490
15675999115,66cyclictest16308-21missed_timers09:00:450
15675999115,66cyclictest11481-21ls10:25:420
15675999114,68cyclictest5304-21processes11:45:560
15675999114,68cyclictest3568-21runrttasks10:43:430
15675999114,68cyclictest10102-21munin-node12:00:550
1384729114,16sleep03321-21lldpd12:12:190
15675999019,63cyclictest3568-21runrttasks12:22:300
15675999014,67cyclictest9393-21aten_r4power_vo08:40:220
15675999014,67cyclictest7826-21munin-node11:55:580
15675999014,67cyclictest7049-21runrttasks08:31:080
15675999014,67cyclictest18196-21munin-node09:05:590
15675998918,61cyclictest4678-21fschecks_count08:25:310
15675998915,65cyclictest3568-21runrttasks10:48:560
15675998915,64cyclictest23924-21munin-node09:25:220
15675998915,64cyclictest1275-21aten_r4power_vo09:55:220
15675998914,38cyclictest3568-21runrttasks09:44:550
15675998820,59cyclictest21159-21irqstats10:55:410
15675998814,65cyclictest23987-21wget11:05:210
15675998814,65cyclictest20117-21munin-node10:51:100
15675998733,45cyclictest41ktimersoftd/012:06:010
15675998733,45cyclictest41ktimersoftd/009:30:420
15675998732,46cyclictest41ktimersoftd/007:50:340
15675998732,45cyclictest41ktimersoftd/012:20:110
15675998724,54cyclictest31712-21chrt09:48:520
15675998715,63cyclictest3568-21runrttasks11:00:200
15675998714,64cyclictest7750-21aten_r4power_cu10:15:200
15675998714,63cyclictest2047-21which11:36:000
15675998632,45cyclictest41ktimersoftd/012:35:230
15675998632,45cyclictest41ktimersoftd/010:30:410
15675998632,45cyclictest41ktimersoftd/010:20:590
15675998632,45cyclictest41ktimersoftd/010:10:480
15675998632,45cyclictest41ktimersoftd/008:35:520
15675998630,46cyclictest41ktimersoftd/011:31:000
15675998613,64cyclictest30471-21munin-node08:05:250
15675998416,31cyclictest17997-21munin-node12:25:420
15675998414,61cyclictest12525-21munin-node08:50:300
15675998412,63cyclictest19361-21hddtemp_smartct09:10:330
15675998331,16cyclictest41ktimersoftd/008:55:420
15675998229,45cyclictest41ktimersoftd/011:50:240
1536128213,15sleep00-21swapper07:18:320
15675998015,30cyclictest5232-21processes10:05:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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