(Thanks to Michael Kerrisk - who agitated for this change - for providing some of the background information). 也可以man sync_file_range下他的具体作用, 但是请注意,sync_file_range是不可移植的。 sync_file_range – sync a file segment with disk sync_file_range() permits fine control when s...
Can include any of the following values: EIO_SYNC_FILE_RANGE_WAIT_BEFORE, EIO_SYNC_FILE_RANGE_WRITE, EIO_SYNC_FILE_RANGE_WAIT_AFTER. These flags have the same meaning as their SYNC_FILE_RANGE_* counterparts(see SYNC_FILE_RANGE(2) man page). pri 请求的优先级:EIO_PRI_DEFAULT,EIO_PRI...
A bit-mask. Can include any of the following values:EIO_SYNC_FILE_RANGE_WAIT_BEFORE,EIO_SYNC_FILE_RANGE_WRITE,EIO_SYNC_FILE_RANGE_WAIT_AFTER. These flags have the same meaning as theirSYNC_FILE_RANGE_*counterparts(seeSYNC_FILE_RANGE(2)man page). ...
When I try to run a MongoDB instance (version 3.2.7) with mongod --dbpath /path/to/database I get an error saying: sync_file_range: Funtion not implemented when using the standard WiredTiger storage engine (when using the old mmapv1, thi...