2048 AWS Systems 
Brendan Gregg
MAY 8, 2021
An average of 434 ms is awful, and a small queue size (aqu-sz) indicates it's a problem with the disk and not the workload applied. It may be due to queueing, especially from file systems that send a batch of writes. 66-generic (lgud-bgregg) 12/16/2020 _x86_64_ (8 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 7.70
HammerDB
SEPTEMBER 24, 2024
During a copy operation, the data is transferred from the client’s file system to the Aurora PostgreSQL DB cluster. Sending a large amount of data to the DB cluster can delay transmission of data from the client to the DB cluster. and start the build running. Secondly, snapshot workload reports are relative.
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Brendan Gregg
MAY 8, 2021
An average of 434 ms is awful, and a small queue size (aqu-sz) indicates it's a problem with the disk and not the workload applied. It may be due to queueing, especially from file systems that send a batch of writes. 66-generic (lgud-bgregg) 12/16/2020 _x86_64_ (8 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 7.70
Brendan Gregg
MAY 8, 2021
An average of 434 ms is awful, and a small queue size (aqu-sz) indicates it's a problem with the disk and not the workload applied. It may be due to queueing, especially from file systems that send a batch of writes. 66-generic (lgud-bgregg) 12/16/2020 _x86_64_ (8 CPU) avg-cpu: %user %nice %system %iowait %steal %idle 7.70
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