+
+/* 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;
+}
+