src/xrpld/overlay/detail/Tuning.h

#pragma once
 
#include <xrpl/shamap/SHAMapInnerNode.h>
 
#include <cstddef>
#include <cstdint>
 
namespace xrpl::tuning {

static constexpr std::uint32_t kConvergedLedgerLimit = 24;

static constexpr std::uint32_t kDivergedLedgerLimit = 128;

static constexpr auto kSoftMaxReplyNodes = 8192;

static constexpr auto kHardMaxReplyNodes = 12288;

static constexpr auto kSendqIntervals = 4;

static constexpr auto kDropSendQueue = 192;

static constexpr auto kTargetSendQueue = 128;

static constexpr auto kSendQueueLogFreq = 64;

static constexpr auto kCheckIdlePeers = 4;

static constexpr auto kMaxQueryDepth = 3;

constexpr std::size_t kReadBufferBytes = 16384;


static constexpr auto kFreeObjectsPerRequest = 16;

static constexpr auto kCostPerLookupHit = 1;

static constexpr auto kCostPerLookupMiss = 8;

static constexpr auto kCostBandSmall = 0;
static constexpr auto kCostBandMedium = 100;
static constexpr auto kCostBandLarge = 1000;

static constexpr auto kLegitHashesPerType = 4;

static constexpr auto kBandSmallMax = kLegitHashesPerType * SHAMapInnerNode::kBranchFactor;
static constexpr auto kBandMediumMax = kBandSmallMax * SHAMapInnerNode::kBranchFactor;
 
}  // namespace xrpl::tuning