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2025-06-07 - 13:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Characteristics of the 50 highest latencies:
System rack6slot6 (updated Sat Jun 07, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83239910704253381,53597cyclictest9-21ksoftirqd/023:54:270
83239910684653457,53292cyclictest2103-21runrttasks23:07:240
83239910680053421,53258cyclictest2103-21runrttasks19:29:010
83239910662153440,53181cyclictest0-21swapper19:16:270
83239910660853434,53174cyclictest0-21swapper20:18:450
83239910659053405,53185cyclictest0-21swapper20:27:480
83239910658153439,53052cyclictest133750irq/9-eth022:30:330
83239910654353387,53091cyclictest0-21swapper23:44:240
83239910645153403,53048cyclictest0-21swapper00:34:390
83239910644553399,53046cyclictest0-21swapper00:07:210
83239910644353399,53044cyclictest0-21swapper00:36:090
83239910643553396,52974cyclictest9-21ksoftirqd/019:39:240
83239910641553424,52991cyclictest0-21swapper21:07:490
83239910633353411,52922cyclictest0-21swapper20:46:030
83239910627453481,52793cyclictest0-21swapper20:33:590
83239910620653465,52741cyclictest0-21swapper20:09:520
83239910620153422,52779cyclictest0-21swapper20:21:060
83239910616653407,52759cyclictest0-21swapper20:57:460
83239910616453405,52759cyclictest0-21swapper19:22:290
83239910615553400,52755cyclictest0-21swapper19:41:440
83239910614153442,52699cyclictest0-21swapper20:02:300
83239910613953434,52705cyclictest0-21swapper21:21:230
83239910613053436,52694cyclictest0-21swapper21:04:580
83239910603952993,53041cyclictest0-21swapper21:17:520
83239910582953031,52792cyclictest31166-21ssh21:47:100
83239910544053152,52288cyclictest0-21swapper22:44:070
83239910542852996,52426cyclictest18496-21ssh22:57:410
83239910539052914,52474cyclictest24262-21ssh21:38:080
83239910519353034,52157cyclictest0-21swapper21:51:020
83239910518153071,52108cyclictest0-21swapper19:51:370
8323995330229,53181cyclictest0-21swapper23:27:090
8323995321226,53091cyclictest0-21swapper20:54:050
8323995317925,53059cyclictest0-21swapper19:59:090
8323995313415,53112cyclictest0-21swapper22:08:170
8323995306726,241cyclictest9-21ksoftirqd/019:30:110
8323995277525,52750cyclictest0-21swapper19:45:350
83239952792792,2475cyclictest2739-21devkit-power-da21:40:290
83239924421055,1387cyclictest0-21swapper20:14:340
83239924291064,1274cyclictest133750irq/9-eth022:03:150
83239922321067,1066cyclictest2103-21runrttasks21:57:330
83239921311081,924cyclictest18005-21ssh21:30:060
83239921201079,915cyclictest10569-21ssh22:46:380
83239921081011,1058cyclictest15403-21ssh22:53:500
83239920741001,1033cyclictest11958-21ssh00:16:230
8323992016988,1007cyclictest0-21swapper23:30:400
8323991955963,959cyclictest133750irq/9-eth000:27:170
83239919541086,775cyclictest0-21swapper21:10:500
8323991946947,976cyclictest0-21swapper22:15:190
83239919141090,726cyclictest25884-21ssh22:24:210
83239918981033,771cyclictest0-21swapper23:39:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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