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2026-04-27 - 18:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Apr 27, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154950,0ktimers/0157531sleep07:09:590
1514670,0ktimers/049361sleep08:55:180
1514620,0ktimers/0263571sleep08:01:460
1514610,0ktimers/0316771sleep11:36:430
1514580,0ktimers/0146841sleep09:49:190
1514560,0ktimers/0111501sleep09:28:090
1514540,0ktimers/038321sleep08:50:140
1514520,0ktimers/093951sleep12:41:590
525504480,0irq/11-sym53c8x130250irq/15-NE200007:41:230
168009944534,0cyclictest27027-21cpu08:06:010
1514400,0ktimers/0117731sleep09:31:360
1680099436129,0cyclictest0-21swapper07:51:140
1514340,0ktimers/0223081sleep10:38:480
1514330,0ktimers/038841sleep12:06:460
1680099430113,0cyclictest30718-21runrttasks08:25:020
525504240,0irq/11-sym53c8x130250irq/15-NE200009:16:410
1514220,0ktimers/064751sleep09:01:250
168009942189,0cyclictest8409-21df_inode09:10:570
1514210,0ktimers/086561sleep12:38:180
168009941936,0cyclictest3370-21if_err_eth108:46:410
1514140,0ktimers/0272361sleep11:08:250
525504110,0irq/11-sym53c8x130250irq/15-NE200011:15:220
1680099410108,0cyclictest16798-21cyclictest11:31:410
525504080,0irq/11-sym53c8x130250irq/15-NE200010:50:070
168009940869,0cyclictest6193-21cut12:20:220
1514040,0ktimers/010851sleep11:51:220
168009940335,0cyclictest12772-21ssh09:36:410
1680099402104,0cyclictest0-21swapper10:59:280
168009940037,0cyclictest1212-21chrt08:36:410
1513930,0ktimers/0174221sleep07:17:130
1513930,0ktimers/0166451sleep10:02:310
168009939183,0cyclictest0-21swapper10:40:440
168009939183,0cyclictest0-21swapper08:30:300
168009938792,0cyclictest2667-21cut12:00:050
168009938694,0cyclictest16798-21cyclictest07:36:400
168009938684,0cyclictest15671-21ssh09:54:570
168009938438,0cyclictest5602-21rm12:16:440
525503830,0irq/11-sym53c8x130250irq/15-NE200010:25:060
168009938331,0cyclictest24583-21latency_hist07:55:060
168009938329,0cyclictest26283-21df_inode11:01:410
1680099383123,0cyclictest0-21swapper10:52:280
1680099383115,0cyclictest0-21swapper09:57:300
168009938290,0cyclictest0-21swapper11:47:200
1513810,0ktimers/074931sleep12:28:580
168009937932,0cyclictest4822-21ssh12:12:090
1680099378121,0cyclictest0-21swapper12:34:050
1680099378114,0cyclictest14123-21sh09:44:570
168009937728,0cyclictest29585-21ssh11:22:210
1680099377100,0cyclictest17071-21ssh10:05:250
168009937530,0cyclictest18592-21grep07:25:530
1680099374105,0cyclictest18440-21ssh10:14:560
1680099373114,0cyclictest0-21swapper09:24:500
1680099372127,0cyclictest0-21swapper08:20:020
1680099371132,0cyclictest0-21swapper08:10:260
1680099370108,0cyclictest0-21swapper12:03:290
1680099368113,0cyclictest0-21swapper10:33:060
1680099367103,0cyclictest0-21swapper11:26:390
525503660,0irq/11-sym53c8x130250irq/15-NE200010:15:510
168009936633,0cyclictest7730-21basename09:06:410
1680099365119,0cyclictest2573-21munin-run08:45:040
1680099364112,0cyclictest0-21swapper11:41:170
1680099363103,0cyclictest22988-21netstat07:46:330
1680099363103,0cyclictest0-21swapper11:14:380
1680099361111,0cyclictest0-21swapper07:24:280
1680099360109,0cyclictest20491-21ssh10:25:480
168009935494,0cyclictest31025-21grep08:25:530
1680099351116,0cyclictest3460-21snmpd07:33:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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