AWS operates on a 16KB IO size - so when we write at or below this value the IO's sent to EBS align...but when the application is performing larger I/O - the actual IOP sent becomes a multiple of 16KB - so the IOPS limit could be hit before intended.
AWS operates on a 16KB IO size - so when we write at or below this value the IO's sent to EBS align...but when the application is performing larger I/O - the actual IOP sent becomes a multiple of 16KB - so the IOPS limit could be hit before intended.