mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-20 14:05:23 +01:00
Code Issues Projects Releases Wiki Activity

fuzz: Use public interface to fill addrman tried tables

Browse source 
After the performance improvement for Good(), the direct method is only 2x faster
as opposed to 60x before.
This commit is contained in:
Martin Zumsande 2021-09-10 02:23:16 +02:00
parent eb2e113df1
commit acf656d540
1 changed files with 2 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
src/test/fuzz/addrman.cpp
View file

@ -96,31 +96,12 @@ public:
for (size_t j = 0; j < num_addresses; ++j) {
const auto addr = CAddress{CService{RandAddr(), 8333}, NODE_NETWORK};
const auto time_penalty = insecure_rand.randrange(100000001);
#if 1
// 2.83 sec to fill.
if (n > 0 && mapInfo.size() % n == 0 && mapAddr.find(addr) == mapAddr.end()) {
// Add to the "tried" table (if the bucket slot is free).
const CAddrInfo dummy{addr, source};
const int bucket = dummy.GetTriedBucket(nKey, m_asmap);
const int bucket_pos = dummy.GetBucketPosition(nKey, false, bucket);
if (vvTried[bucket][bucket_pos] == -1) {
int id;
CAddrInfo* addr_info = Create(addr, source, &id);
vvTried[bucket][bucket_pos] = id;
addr_info->fInTried = true;
++nTried;
}
} else {
// Add to the "new" table.
Add_(addr, source, time_penalty);
}
#else
// 261.91 sec to fill.
Add_(addr, source, time_penalty);
if (n > 0 && mapInfo.size() % n == 0) {
Good_(addr, false, GetTime());
}
#endif
// Add 10% of the addresses from more than one source.
if (insecure_rand.randrange(10) == 0 && prev_source.IsValid()) {
Add_(addr, prev_source, time_penalty);