Wireshark-dev: Re: [Wireshark-dev] Interesting thing about "recent" changes in GHashTable
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From: Jakub Zawadzki <darkjames-ws@xxxxxxxxxxxx>
Date: Wed, 14 Aug 2013 18:52:22 +0200
Hi,

On Tue, Aug 13, 2013 at 06:15:28PM -0400, Evan Huus wrote:
> Not worth it in my opinion unless the memory savings are significant (I
> suspect they are only in the range of a few-hundred KB).

Yes, something like this.

Exact numbers for few:

  proto_names            21KB    3 insertions(+), 15 deletions(-)
  registered_dissectors   8KB   41 insertions(+), 20 deletions(-)
  eth_hashtable           6KB   51 insertions(+), 76 deletions(-)
  manuf_hashtable       262KB   64 insertions(+), 25 deletions(-)
  sub_dissectors         40KB   46 insertions(+), 25 deletions(-)

  338 KB in total.

(test patches: http://www.wireshark.org/~darkjames/ghashtable-set/)