Closed greensky00 closed 4 years ago
If user calls sync() API frequently, write amplification will be very high due to writing log manifest and its backup files.
sync()
To reduce the overall disk IO, we can skip the common part of the manifest file; we actually write a few bytes at the end of the manifest.
If user calls
sync()
API frequently, write amplification will be very high due to writing log manifest and its backup files.To reduce the overall disk IO, we can skip the common part of the manifest file; we actually write a few bytes at the end of the manifest.