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sweep_used_chunks: print percentage

This commit is contained in:
Dietmar Maurer 2018-12-22 15:39:05 +01:00
parent 7b2b40a893
commit 176e4af964
1 changed files with 10 additions and 1 deletions
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11
src/backup/chunk_store.rs
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@ -21,6 +21,8 @@ pub struct ChunkStore {
const HEX_CHARS: &'static [u8; 16] = b"0123456789abcdef"; const HEX_CHARS: &'static [u8; 16] = b"0123456789abcdef";
// TODO: what about sysctl setting vm.vfs_cache_pressure (0 - 100) ?
pub fn digest_to_hex(digest: &[u8]) -> String { pub fn digest_to_hex(digest: &[u8]) -> String {
let mut buf = Vec::<u8>::with_capacity(digest.len()*2); let mut buf = Vec::<u8>::with_capacity(digest.len()*2);
@ -187,6 +189,8 @@ impl ChunkStore {
let base_fd = base_handle.as_raw_fd(); let base_fd = base_handle.as_raw_fd();
let mut last_percentage = 0;
for i in 0..256 { for i in 0..256 {
let l1name = PathBuf::from(format!("{:02x}", i)); let l1name = PathBuf::from(format!("{:02x}", i));
let mut l1_handle = match nix::dir::Dir::openat( let mut l1_handle = match nix::dir::Dir::openat(
@ -201,7 +205,12 @@ impl ChunkStore {
for j in 0..256 { for j in 0..256 {
let l2name = PathBuf::from(format!("{:02x}", j)); let l2name = PathBuf::from(format!("{:02x}", j));
println!("SCAN {:?} {:?}", l1name, l2name); let percentage = ((i*256+j)*100)/(256*256);
if percentage != last_percentage {
eprintln!("Percentage done: {}", percentage);
last_percentage = percentage;
}
//println!("SCAN {:?} {:?}", l1name, l2name);
let mut l2_handle = match Dir::openat( let mut l2_handle = match Dir::openat(
l1_fd, &l2name, OFlag::O_RDONLY, Mode::empty()) { l1_fd, &l2name, OFlag::O_RDONLY, Mode::empty()) {