X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/4d3bbf3590af7b575dd90512aa12706cea7ed899..d22248ae99543e74a93c88b9311f23a56231c83c:/src/redis.c

diff --git a/src/redis.c b/src/redis.c
index 01ec0531..3294eea4 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -616,6 +616,31 @@ void updateLRUClock(void) {
                                                 REDIS_LRU_CLOCK_MAX;
 }
 
+
+/* Add a sample to the operations per second array of samples. */
+void trackOperationsPerSecond(void) {
+    long long t = mstime() - server.ops_sec_last_sample_time;
+    long long ops = server.stat_numcommands - server.ops_sec_last_sample_ops;
+    long long ops_sec;
+
+    ops_sec = t > 0 ? (ops*1000/t) : 0;
+
+    server.ops_sec_samples[server.ops_sec_idx] = ops_sec;
+    server.ops_sec_idx = (server.ops_sec_idx+1) % REDIS_OPS_SEC_SAMPLES;
+    server.ops_sec_last_sample_time = mstime();
+    server.ops_sec_last_sample_ops = server.stat_numcommands;
+}
+
+/* Return the mean of all the samples. */
+long long getOperationsPerSecond(void) {
+    int j;
+    long long sum = 0;
+
+    for (j = 0; j < REDIS_OPS_SEC_SAMPLES; j++)
+        sum += server.ops_sec_samples[j];
+    return sum / REDIS_OPS_SEC_SAMPLES;
+}
+
 int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
     int j, loops = server.cronloops;
     REDIS_NOTUSED(eventLoop);
@@ -628,6 +653,8 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
      * To access a global var is faster than calling time(NULL) */
     server.unixtime = time(NULL);
 
+    trackOperationsPerSecond();
+
     /* We have just 22 bits per object for LRU information.
      * So we use an (eventually wrapping) LRU clock with 10 seconds resolution.
      * 2^22 bits with 10 seconds resoluton is more or less 1.5 years.
@@ -870,6 +897,8 @@ void createSharedObjects(void) {
 }
 
 void initServerConfig() {
+    getRandomHexChars(server.runid,REDIS_RUN_ID_SIZE);
+    server.runid[REDIS_RUN_ID_SIZE] = '\0';
     server.arch_bits = (sizeof(long) == 8) ? 64 : 32;
     server.port = REDIS_SERVERPORT;
     server.bindaddr = NULL;
@@ -910,8 +939,8 @@ void initServerConfig() {
     server.maxmemory = 0;
     server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_LRU;
     server.maxmemory_samples = 3;
-    server.hash_max_zipmap_entries = REDIS_HASH_MAX_ZIPMAP_ENTRIES;
-    server.hash_max_zipmap_value = REDIS_HASH_MAX_ZIPMAP_VALUE;
+    server.hash_max_ziplist_entries = REDIS_HASH_MAX_ZIPLIST_ENTRIES;
+    server.hash_max_ziplist_value = REDIS_HASH_MAX_ZIPLIST_VALUE;
     server.list_max_ziplist_entries = REDIS_LIST_MAX_ZIPLIST_ENTRIES;
     server.list_max_ziplist_value = REDIS_LIST_MAX_ZIPLIST_VALUE;
     server.set_max_intset_entries = REDIS_SET_MAX_INTSET_ENTRIES;
@@ -1089,6 +1118,10 @@ void initServer() {
     server.stat_peak_memory = 0;
     server.stat_fork_time = 0;
     server.stat_rejected_conn = 0;
+    memset(server.ops_sec_samples,0,sizeof(server.ops_sec_samples));
+    server.ops_sec_idx = 0;
+    server.ops_sec_last_sample_time = mstime();
+    server.ops_sec_last_sample_ops = 0;
     server.unixtime = time(NULL);
     server.lastbgsave_status = REDIS_OK;
     server.stop_writes_on_bgsave_err = 1;
@@ -1585,6 +1618,7 @@ sds genRedisInfoString(char *section) {
             "multiplexing_api:%s\r\n"
             "gcc_version:%d.%d.%d\r\n"
             "process_id:%ld\r\n"
+            "run_id:%s\r\n"
             "tcp_port:%d\r\n"
             "uptime_in_seconds:%ld\r\n"
             "uptime_in_days:%ld\r\n"
@@ -1600,6 +1634,7 @@ sds genRedisInfoString(char *section) {
             0,0,0,
 #endif
             (long) getpid(),
+            server.runid,
             server.port,
             uptime,
             uptime/(3600*24),
@@ -1722,6 +1757,7 @@ sds genRedisInfoString(char *section) {
             "# Stats\r\n"
             "total_connections_received:%lld\r\n"
             "total_commands_processed:%lld\r\n"
+            "instantaneous_ops_per_sec:%lld\r\n"
             "rejected_connections:%lld\r\n"
             "expired_keys:%lld\r\n"
             "evicted_keys:%lld\r\n"
@@ -1732,6 +1768,7 @@ sds genRedisInfoString(char *section) {
             "latest_fork_usec:%lld\r\n",
             server.stat_numconnections,
             server.stat_numcommands,
+            getOperationsPerSecond(),
             server.stat_rejected_conn,
             server.stat_expiredkeys,
             server.stat_evictedkeys,