increase the max-write-buffer-size default value (OpenAtomFoundation#611

)

conf/pika.conf

@@ -108,7 +108,7 @@ small-compaction-threshold : 5000
 # If the total size of all live memtables of all the DBs exceeds
 # the limit, a flush will be triggered in the next DB to which the next write
 # is issued.
-max-write-buffer-size :  2147483648
+max-write-buffer-size :  10737418240
 # Compression
 compression : snappy
 # max-background-flushes: default is 1, limited in [1, 4]

src/pika_admin.cc

@@ -879,6 +879,12 @@ void ConfigCmd::ConfigGet(std::string &ret) {
     EncodeString(&config_body, g_pika_conf->db_path());
   }
 
+  if (slash::stringmatch(pattern.data(), "trash-path", 1)) {
+    elements += 2;
+    EncodeString(&config_body, "trash-path");
+    EncodeString(&config_body, g_pika_conf->trash_path());
+  }
+
   if (slash::stringmatch(pattern.data(), "maxmemory", 1)) {
     elements += 2;
     EncodeString(&config_body, "maxmemory");
@@ -1095,6 +1101,24 @@ void ConfigCmd::ConfigGet(std::string &ret) {
     EncodeInt32(&config_body, g_pika_conf->binlog_file_size());
   }
 
+  if (slash::stringmatch(pattern.data(), "max-cache-statistic-keys", 1)) {
+    elements += 2;
+    EncodeString(&config_body, "max-cache-statistic-keys");
+    EncodeInt32(&config_body, g_pika_conf->max_cache_statistic_keys());
+  }
+
+  if (slash::stringmatch(pattern.data(), "small-compaction-threshold", 1)) {
+    elements += 2;
+    EncodeString(&config_body, "small-compaction-threshold");
+    EncodeInt32(&config_body, g_pika_conf->small_compaction_threshold());
+  }
+
+  if (slash::stringmatch(pattern.data(), "max-write-buffer-size", 1)) {
+    elements += 2;
+    EncodeString(&config_body, "max-write-buffer-size");
+    EncodeInt64(&config_body, g_pika_conf->max_write_buffer_size());
+  }
+
   if (slash::stringmatch(pattern.data(), "compression", 1)) {
     elements += 2;
     EncodeString(&config_body, "compression");