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| author | Nick Mathewson <nickm@torproject.org> | 2017-08-11 13:54:01 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2017-08-11 13:54:01 -0400 |
| commit | efbd4a33f4223bd3b7b3b0de307e9854e1d72e4e (patch) | |
| tree | 890f9c795d1604e2e4ad0d3fc15d12974f01c7ce /src/or | |
| parent | a368cadf9514cf31deebed8613c4fd833b1448bf (diff) | |
| download | tor-efbd4a33f4223bd3b7b3b0de307e9854e1d72e4e.tar.gz tor-efbd4a33f4223bd3b7b3b0de307e9854e1d72e4e.zip | |
Raise MIN_DL_PER_REQUEST to 32
This change should improve overhead for downloading small numbers of
descriptors and microdescriptors by improving compression
performance and lowering directory request overhead.
Closes ticket 23220.
Diffstat (limited to 'src/or')
| -rw-r--r-- | src/or/routerlist.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 49caa875fe..9894019476 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -4971,8 +4971,9 @@ max_dl_per_request(const or_options_t *options, int purpose) } /** Don't split our requests so finely that we are requesting fewer than - * this number per server. */ -#define MIN_DL_PER_REQUEST 4 + * this number per server. (Grouping more than this at once leads to + * diminishing returns.) */ +#define MIN_DL_PER_REQUEST 32 /** To prevent a single screwy cache from confusing us by selective reply, * try to split our requests into at least this many requests. */ #define MIN_REQUESTS 3 |