xcom_profile.h

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/* Copyright (c) 2017, 2023, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef XCOM_CONFIG_H
#define XCOM_CONFIG_H
 
/* Use global node set to decide if proposal should be sent */
/* #define PROPOSE_IF_LEADER */
 
/* Always use the full three phase Paxos protocol */
/* #define ALWAYS_THREEPHASE */
 
/* Make node 0 the default arbitrator */
/* #define NODE_0_IS_ARBITRATOR */
 
/* On first propose, wait for all nodes, not just majority */
/* #define WAIT_FOR_ALL_FIRST */
 
/* Do not delay termination of xcom */
/* #define NO_DELAYED_TERMINATION */
#define TERMINATE_DELAY 3.0
 
/* Set max number of acceptors */
/* #define MAXACCEPT 5  */
 
/* Impose upper limit on delivery time? */
/* #define DELIVERY_TIMEOUT */
 
/* Time until we suspect failed delivery */
#define BUILD_TIMEOUT 0.5
 
/* #define IGNORE_LOSERS */
 
/* #define ACCEPT_SITE_TEST */
 
/* Define this to enable the binary event logger */
/* #define TASK_EVENT_TRACE */
 
/* Size of binary event logger cache */
#define MAX_TASK_EVENT 20000
 
/* Make sweeper task run more often */
#define AGGRESSIVE_SWEEP
 
/* Turn automatic batching on or off */
#define AUTOBATCH 1
 
enum {
  EVENT_HORIZON_MIN = 10,
  EVENT_HORIZON_MAX = 200,
  MAX_BATCH_SIZE = 0x3fffffff, /* Limit batch size to sensible ? amount */
  MAX_BATCH_APP_DATA = 5000,   /* Limit nr. of batched elements */
  MAX_DEAD = 10,
  PROPOSERS = 10,              /* The number of proposers on one node */
  MIN_CACHE_SIZE = 250000,     /* Minimum cache size */
  DEFAULT_CACHE_LIMIT = 1000000000UL /* Reasonable initial cache limit */
};
 
/* How long to wait for snapshots when trying to find the best node to recover
 * from */
#define SNAPSHOT_WAIT_TIME 3.0
 
/* Disable test to see if we should handle need_boot */
#define ALWAYS_HANDLE_NEED_BOOT 0
 
/* Disable test to see if we should handle prepare and accept */
#define ALWAYS_HANDLE_CONSENSUS 0
 
/* Force IPv4 */
/* #define FORCE_IPV4 */
 
/* Define this if xcom should suppress delivery of duplicate global views */
#define SUPPRESS_DUPLICATE_VIEWS
 
/* Define this to use the default event horizon if we have no config */
/* #define PERMISSIVE_EH_ACTIVE_CONFIG */
 
/* Define this to 0 if you always have address:port, 1 if not */
#define NO_PORT_IN_ADDRESS 0
 
/* Let the executor_task be more aggressive in proposing `no_op` for
   missing messages */
/* #define EXECUTOR_TASK_AGGRESSIVE_NO_OP */
 
#endif