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Client side caching: config option for table fill rate.

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This commit is contained in:
antirez 2019-07-24 11:35:01 +02:00
parent a67d0411e7
commit 32efd9adf8
3 changed files with 18 additions and 4 deletions
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18
src/config.c
View File

@ -686,6 +686,17 @@ void loadServerConfigFromString(char *config) {
}
} else if (!strcasecmp(argv[0],"slowlog-max-len") && argc == 2) {
server.slowlog_max_len = strtoll(argv[1],NULL,10);
} else if (!strcasecmp(argv[0],"tracking-table-max-fill") &&
argc == 2)
{
server.tracking_table_max_fill = strtoll(argv[1],NULL,10);
if (server.tracking_table_max_fill > 100 ||
server.tracking_table_max_fill < 0)
{
err = "The tracking table fill percentage must be an "
"integer between 0 and 100";
goto loaderr;
}
} else if (!strcasecmp(argv[0],"client-output-buffer-limit") &&
argc == 5)
{
@ -1133,6 +1144,8 @@ void configSetCommand(client *c) {
"slowlog-max-len",ll,0,LONG_MAX) {
/* Cast to unsigned. */
server.slowlog_max_len = (unsigned long)ll;
} config_set_numerical_field(
"tracking-table-max-fill",server.tracking_table_max_fill,0,100) {
} config_set_numerical_field(
"latency-monitor-threshold",server.latency_monitor_threshold,0,LLONG_MAX){
} config_set_numerical_field(
@ -1338,8 +1351,8 @@ void configGetCommand(client *c) {
server.slowlog_log_slower_than);
config_get_numerical_field("latency-monitor-threshold",
server.latency_monitor_threshold);
config_get_numerical_field("slowlog-max-len",
server.slowlog_max_len);
config_get_numerical_field("slowlog-max-len", server.slowlog_max_len);
config_get_numerical_field("tracking-table-max-fill", server.tracking_table_max_fill);
config_get_numerical_field("port",server.port);
config_get_numerical_field("cluster-announce-port",server.cluster_announce_port);
config_get_numerical_field("cluster-announce-bus-port",server.cluster_announce_bus_port);
@ -2167,6 +2180,7 @@ int rewriteConfig(char *path) {
rewriteConfigNumericalOption(state,"slowlog-log-slower-than",server.slowlog_log_slower_than,CONFIG_DEFAULT_SLOWLOG_LOG_SLOWER_THAN);
rewriteConfigNumericalOption(state,"latency-monitor-threshold",server.latency_monitor_threshold,CONFIG_DEFAULT_LATENCY_MONITOR_THRESHOLD);
rewriteConfigNumericalOption(state,"slowlog-max-len",server.slowlog_max_len,CONFIG_DEFAULT_SLOWLOG_MAX_LEN);
rewriteConfigNumericalOption(state,"tracking-table-max-fill",server.tracking_table_max_fill,CONFIG_DEFAULT_TRACKING_TABLE_MAX_FILL);
rewriteConfigNotifykeyspaceeventsOption(state);
rewriteConfigNumericalOption(state,"hash-max-ziplist-entries",server.hash_max_ziplist_entries,OBJ_HASH_MAX_ZIPLIST_ENTRIES);
rewriteConfigNumericalOption(state,"hash-max-ziplist-value",server.hash_max_ziplist_value,OBJ_HASH_MAX_ZIPLIST_VALUE);

2
src/server.c
View File

@ -2404,7 +2404,7 @@ void initServerConfig(void) {
server.latency_monitor_threshold = CONFIG_DEFAULT_LATENCY_MONITOR_THRESHOLD;
/* Tracking. */
server.tracking_table_max_fill = CONFIG_DEFAULT_TRACKING_MAX_FILL;
server.tracking_table_max_fill = CONFIG_DEFAULT_TRACKING_TABLE_MAX_FILL;
/* Debugging */
server.assert_failed = "<no assertion failed>";

2
src/server.h
View File

@ -171,7 +171,7 @@ typedef long long mstime_t; /* millisecond time type. */
#define CONFIG_DEFAULT_DEFRAG_CYCLE_MAX 75 /* 75% CPU max (at upper threshold) */
#define CONFIG_DEFAULT_DEFRAG_MAX_SCAN_FIELDS 1000 /* keys with more than 1000 fields will be processed separately */
#define CONFIG_DEFAULT_PROTO_MAX_BULK_LEN (512ll*1024*1024) /* Bulk request max size */
#define CONFIG_DEFAULT_TRACKING_MAX_FILL 10 /* 10% tracking table max fill. */
#define CONFIG_DEFAULT_TRACKING_TABLE_MAX_FILL 10 /* 10% tracking table max fill. */
#define ACTIVE_EXPIRE_CYCLE_LOOKUPS_PER_LOOP 20 /* Loopkups per loop. */
#define ACTIVE_EXPIRE_CYCLE_FAST_DURATION 1000 /* Microseconds */