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fe89c74e3b
* Track stats for ledger fetch and output * Reduce entries queried on timeout * Allow duplicate node requests on timeout * Don't query deep on timeout * Adjust latency tuning * Change high latency cutoff * Set absolute limit on reply entries * Small optimizations
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_OVERLAY_TUNING_H_INCLUDED
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#define RIPPLE_OVERLAY_TUNING_H_INCLUDED
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namespace ripple {
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namespace Tuning
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{
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enum
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{
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/** Size of buffer used to read from the socket. */
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readBufferBytes = 4096,
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/** How long a server can remain insane before we
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disconnected it (if outbound) */
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maxInsaneTime = 60,
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/** How long a server can remain unknown before we
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disconnect it (if outbound) */
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maxUnknownTime = 300,
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/** How many ledgers off a server can be and we will
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still consider it sane */
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saneLedgerLimit = 24,
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/** How many ledgers off a server has to be before we
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consider it insane */
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insaneLedgerLimit = 128,
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/** The maximum number of ledger entries in a single
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reply */
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maxReplyNodes = 8192,
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/** How many milliseconds to consider high latency
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on a peer connection */
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peerHighLatency = 250,
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/** How often we check connections (seconds) */
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checkSeconds = 10,
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/** How often we latency/sendq probe connections */
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timerSeconds = 4,
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/** How many timer intervals a sendq has to stay large before we disconnect */
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sendqIntervals = 4,
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/** How many timer intervals we can go without a ping reply */
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noPing = 10,
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/** How many messages on a send queue before we refuse queries */
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dropSendQueue = 8,
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/** How many messages we consider reasonable sustained on a send queue */
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targetSendQueue = 16,
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};
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} // Tuning
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} // ripple
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#endif
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