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2023-09-30 - 14:15
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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 highest latencies:
System rack7slot8 (updated Sat Sep 30, 2023 02:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2224322570,6sleep022241-21aten_r7power_po19:05:200
235639917745,14cyclictest10150irq/55-4a10000022:34:300
235639917740,27cyclictest0-21swapper/020:35:160
235639917443,15cyclictest10150irq/55-4a10000022:52:050
23563991727,19cyclictest26648-21chrt21:24:110
23563991717,20cyclictest13481-21nodejs20:34:390
235639917039,14cyclictest10150irq/55-4a10000021:02:540
235639916742,13cyclictest3650irq/20-4900000020:11:350
235639916741,14cyclictest10150irq/55-4a10000021:10:180
235639916650,18cyclictest32476-21nodejs19:43:290
23563991658,17cyclictest6246-21nodejs20:07:190
235639916556,13cyclictest10150irq/55-4a10000000:05:500
235639916546,102cyclictest3650irq/20-4900000019:37:070
235639916540,29cyclictest3650irq/20-4900000023:20:110
235639916451,15cyclictest10150irq/55-4a10000022:00:230
235639916441,28cyclictest3650irq/20-4900000000:00:130
235639916351,15cyclictest10150irq/55-4a10000023:01:430
235639916346,16cyclictest30998-21proc_pri23:41:400
235639916342,20cyclictest28455-21nodejs21:31:050
235639916150,15cyclictest10150irq/55-4a10000023:05:390
23563991608,21cyclictest7988-21ntp_states00:16:310
235639916056,93cyclictest2905-21latency_hist19:55:050
235639916048,94cyclictest3650irq/20-4900000022:38:310
235639916047,15cyclictest10150irq/55-4a10000020:40:230
23563991599,20cyclictest3388-21nodejs00:00:430
23563991598,21cyclictest1893-21nodejs21:53:230
235639915921,37cyclictest10250irq/56-4a10000022:21:400
235639915848,14cyclictest10150irq/55-4a10000019:23:170
235639915847,15cyclictest10150irq/55-4a10000023:31:410
235639915845,97cyclictest3650irq/20-4900000023:20:190
235639915748,21cyclictest10150irq/55-4a10000022:40:290
235639915743,13cyclictest10150irq/55-4a10000021:43:490
235639915647,15cyclictest10150irq/55-4a10000019:35:040
235639915646,13cyclictest10150irq/55-4a10000000:11:220
23563991559,21cyclictest19219-21df20:55:290
235639915553,16cyclictest4195-21basename20:00:020
235639915552,14cyclictest10244-21basename00:25:220
235639915550,14cyclictest10150irq/55-4a10000000:20:380
235639915547,14cyclictest10150irq/55-4a10000023:35:410
235639915545,13cyclictest10150irq/55-4a10000023:14:560
235639915543,14cyclictest10150irq/55-4a10000023:29:290
23563991548,22cyclictest25448-21latency_hist21:20:070
23563991547,19cyclictest17152-21runrttasks22:49:410
235639915453,18cyclictest19085-21/usr/sbin/munin22:56:190
235639915444,19cyclictest591-21runrttasks19:45:410
235639915442,13cyclictest10150irq/55-4a10000020:23:170
235639915349,16cyclictest13782-21seq00:39:020
235639915344,13cyclictest10150irq/55-4a10000021:06:570
235639915342,20cyclictest5323-21runrttasks22:05:240
235639915339,14cyclictest10150irq/55-4a10000021:35:250
235639915249,14cyclictest10150irq/55-4a10000000:31:250
235639915248,14cyclictest10150irq/55-4a10000021:57:020
235639915244,15cyclictest10150irq/55-4a10000020:49:450
235639915244,13cyclictest10150irq/55-4a10000022:15:510
235639915238,18cyclictest27869-21nodejs19:26:550
235639915161,11cyclictest101ktimersoftd/021:49:470
235639915149,18cyclictest25277-21/usr/sbin/munin19:16:050
235639915146,16cyclictest614-21tr23:50:150
235639915144,19cyclictest8546-21runrttasks20:16:040
235639915141,14cyclictest10150irq/55-4a10000020:50:330
235639915045,17cyclictest24081-21runrttasks19:11:220
235639915042,21cyclictest27905-21runrttasks21:28:490
23563991499,17cyclictest10481-21nodejs22:25:490
235639914946,12cyclictest10150irq/55-4a10000020:02:260
235639914859,11cyclictest101ktimersoftd/023:48:160
235639914842,13cyclictest10150irq/55-4a10000022:11:330
235639914839,20cyclictest10946-21aten_r7power_po20:25:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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