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2025-04-03 - 23:54
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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 rack0slot1.osadl.org (updated Thu Apr 03, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
648521750,2sleep11293399cyclictest10:36:291
1055821630,1sleep516495-21chk_conn_tcp07:04:255
420421610,3sleep71294199cyclictest11:43:107
2992521560,0sleep40-21swapper/412:20:564
621721520,2sleep51293999cyclictest12:25:145
56121520,0sleep00-21swapper/011:01:200
2966321490,1sleep529659-21chk_conn_tcp09:53:075
754921470,0sleep20-21swapper/209:17:062
3000321460,2sleep11293399cyclictest12:07:391
1266621460,2sleep31293799cyclictest08:13:133
3082821450,1sleep216495-21chk_conn_tcp11:00:262
129339914429,18cyclictest214750irq/32-eth2-TxR10:19:401
129339914321,51cyclictest3730-21watchprog-ntop08:02:541
803521410,0sleep70-21swapper/708:46:587
41621410,0sleep40-21swapper/411:01:164
1506221410,3sleep01293299cyclictest09:07:100
479321390,2sleep11293399cyclictest11:03:211
400621390,1sleep416165-21chk_conn_tcp11:56:214
2241821380,3sleep41293899cyclictest12:30:584
2506521370,0sleep40-21swapper/408:56:014
418421360,1sleep04182-21chk_conn_tcp09:02:060
184521350,1sleep11844-21ssh10:08:411
1382121350,2sleep41293899cyclictest09:59:554
2735421340,2sleep71294199cyclictest11:53:037
2633121330,0sleep00-21swapper/007:11:330
2336521330,0sleep20-21swapper/210:04:252
1536221300,2sleep01293299cyclictest11:47:190
129339912710,56cyclictest0-21swapper/108:37:381
129389912642,20cyclictest3730-21watchprog-ntop09:44:564
129349912544,24cyclictest3730-21watchprog-ntop11:25:222
129339912324,62cyclictest3730-21watchprog-ntop11:44:361
327421220,0sleep10-21swapper/107:16:311
129419912219,74cyclictest0-21swapper/709:52:577
1960721190,0sleep20-21swapper/207:42:282
3195021180,2sleep21293499cyclictest11:27:342
129419911756,8cyclictest3730-21watchprog-ntop10:56:317
129389911534,55cyclictest3730-21watchprog-ntop09:12:214
129339911555,39cyclictest14693-21nscd09:10:451
129339911525,23cyclictest214750irq/32-eth2-TxR10:25:001
129339911514,41cyclictest0-21swapper/110:54:551
129339911247,4cyclictest3730-21watchprog-ntop10:59:121
12933991116,63cyclictest3730-21watchprog-ntop09:32:071
12933991116,63cyclictest3730-21watchprog-ntop09:32:071
129339911118,26cyclictest0-21swapper/108:31:451
2584521090,3sleep31293799cyclictest07:11:123
129419910926,81cyclictest214550irq/30-eth2-TxR10:41:027
129419910828,33cyclictest0-21swapper/711:11:297
129419910828,33cyclictest0-21swapper/711:11:297
129349910816,57cyclictest2448-21openvpn10:09:312
129419910715,20cyclictest0-21swapper/709:47:367
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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