Github user jacksontj commented on a diff in the pull request:
https://github.com/apache/trafficserver/pull/653#discussion_r65780659
--- Diff: iocore/hostdb/I_HostDBProcessor.h ---
@@ -139,10 +138,49 @@ struct SRVInfo {
unsigned int key;
};
-struct HostDBInfo {
+struct HostDBInfo: public RefCountObj {
/** Internal IP address data.
This is at least large enough to hold an IPv6 address.
*/
+
+ int iobuffer_index;
+ static HostDBInfo* alloc(int size=0) {
+ size += sizeof(HostDBInfo);
+ int iobuffer_index = iobuffer_size_to_index(size);
--- End diff --
The size varies quite a bit based on size of hostname, and number of
records. In my local testing of sizing its usually in the hundreds of bytes
(simple single record is ~100 bytes -- and an RR with 2 responses is ~260 bytes)
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