add memtracker flags to conf (#5231)

* add memtracker flags to conf

* typo

* refine

* refine

conf/nebula-graphd.conf.default

@@ -97,3 +97,19 @@
 ########## session ##########
 # Maximum number of sessions that can be created per IP and per user
 --max_sessions_per_ip_per_user=300
+
+########## memory tracker ##########
+# trackable memory ratio (trackable_memory / (total_memory - untracked_reserved_memory) )
+--memory_tracker_limit_ratio=0.8
+# untracked reserved memory in Mib
+--memory_tracker_untracked_reserved_memory_mb=50
+
+# enable log memory tracker stats periodically
+--memory_tracker_detail_log=true
+# log memory tacker stats interval in milliseconds
+--memory_tracker_detail_log_interval_ms=60000
+
+# enable memory background purge (if jemalloc is used)
+--memory_purge_enabled=true
+# memory background purge interval in seconds
+--memory_purge_interval_seconds=10

conf/nebula-graphd.conf.production

@@ -96,3 +96,19 @@
 ########## session ##########
 # Maximum number of sessions that can be created per IP and per user
 --max_sessions_per_ip_per_user=300
+
+########## memory tracker ##########
+# trackable memory ratio (trackable_memory / (total_memory - untracked_reserved_memory) )
+--memory_tracker_limit_ratio=0.8
+# untracked reserved memory in Mib
+--memory_tracker_untracked_reserved_memory_mb=50
+
+# enable log memory tracker stats periodically
+--memory_tracker_detail_log=true
+# log memory tacker stats interval in milliseconds
+--memory_tracker_detail_log_interval_ms=60000
+
+# enable memory background purge (if jemalloc is used)
+--memory_purge_enabled=true
+# memory background purge interval in seconds
+--memory_purge_interval_seconds=10

conf/nebula-storaged.conf.default

@@ -122,3 +122,19 @@
 --rebuild_index_part_rate_limit=4194304
 # The amount of data sent in each batch when leader synchronizes rebuilding index
 --rebuild_index_batch_size=1048576
+
+########## memory tracker ##########
+# trackable memory ratio (trackable_memory / (total_memory - untracked_reserved_memory) )
+--memory_tracker_limit_ratio=0.8
+# untracked reserved memory in Mib
+--memory_tracker_untracked_reserved_memory_mb=50
+
+# enable log memory tracker stats periodically
+--memory_tracker_detail_log=true
+# log memory tacker stats interval in milliseconds
+--memory_tracker_detail_log_interval_ms=60000
+
+# enable memory background purge (if jemalloc is used)
+--memory_purge_enabled=true
+# memory background purge interval in seconds
+--memory_purge_interval_seconds=10

conf/nebula-storaged.conf.production

@@ -123,3 +123,19 @@
 --rebuild_index_part_rate_limit=4194304
 # The amount of data sent in each batch when leader synchronizes rebuilding index
 --rebuild_index_batch_size=1048576
+
+########## memory tracker ##########
+# trackable memory ratio (trackable_memory / (total_memory - untracked_reserved_memory) )
+--memory_tracker_limit_ratio=0.8
+# untracked reserved memory in Mib
+--memory_tracker_untracked_reserved_memory_mb=50
+
+# enable log memory tracker stats periodically
+--memory_tracker_detail_log=true
+# log memory tacker stats interval in milliseconds
+--memory_tracker_detail_log_interval_ms=60000
+
+# enable memory background purge (if jemalloc is used)
+--memory_purge_enabled=true
+# memory background purge interval in seconds
+--memory_purge_interval_seconds=10