search for: destinataion

Use the FADV_DONTNEED fadvise hint after finishing writing to a destinataion fd in the receiver. --- receiver.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/receiver.c b/receiver.c index 39c5e49..33b21fb 100644 --- a/receiver.c +++ b/receiver.c @@ -721,6 +721,12 @@ int recv_files(int f_in, char *local_name) recv_ok = receive_data(f_in, f...

While going through an old todo list I found that these patches had fallen by the way-side. About a year ago I initiated a discussion[1] with the Linux kernel folks regarding the lack of any useable fadvise support on the kernel side. As a result, I was observing extremely poor performance on my server after backup as executable pages were being swapped out in favor of data waiting to be flushed