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Threaded IO: make num of I/O threads configurable.

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antirez
2019-03-27 18:58:45 +01:00
parent 30091dc29f
commit 9814b2a5f3
4 changed files with 10 additions and 2 deletions
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7
src/config.c
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@ -313,6 +313,11 @@ void loadServerConfigFromString(char *config) {
if (server.dbnum < 1) {
err = "Invalid number of databases"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"io-threads") && argc == 2) {
server.io_threads_num = atoi(argv[1]);
if (server.io_threads_num < 1 || server.io_threads_num > 512) {
err = "Invalid number of I/O threads"; goto loaderr;
}
} else if (!strcasecmp(argv[0],"include") && argc == 2) {
loadServerConfig(argv[1],NULL);
} else if (!strcasecmp(argv[0],"maxclients") && argc == 2) {
@ -1426,6 +1431,7 @@ void configGetCommand(client *c) {
config_get_numerical_field("cluster-announce-bus-port",server.cluster_announce_bus_port);
config_get_numerical_field("tcp-backlog",server.tcp_backlog);
config_get_numerical_field("databases",server.dbnum);
config_get_numerical_field("io-threads",server.io_threads_num);
config_get_numerical_field("repl-ping-slave-period",server.repl_ping_slave_period);
config_get_numerical_field("repl-ping-replica-period",server.repl_ping_slave_period);
config_get_numerical_field("repl-timeout",server.repl_timeout);
@ -2239,6 +2245,7 @@ int rewriteConfig(char *path) {
rewriteConfigSaveOption(state);
rewriteConfigUserOption(state);
rewriteConfigNumericalOption(state,"databases",server.dbnum,CONFIG_DEFAULT_DBNUM);
rewriteConfigNumericalOption(state,"io-threads",server.dbnum,CONFIG_DEFAULT_IO_THREADS_NUM);
rewriteConfigYesNoOption(state,"stop-writes-on-bgsave-error",server.stop_writes_on_bgsave_err,CONFIG_DEFAULT_STOP_WRITES_ON_BGSAVE_ERROR);
rewriteConfigYesNoOption(state,"rdbcompression",server.rdb_compression,CONFIG_DEFAULT_RDB_COMPRESSION);
rewriteConfigYesNoOption(state,"rdbchecksum",server.rdb_checksum,CONFIG_DEFAULT_RDB_CHECKSUM);