getmemoryinfo

getmemoryinfo ("mode")

Returns an object containing information about memory usage.

yerbas-cli getmemoryinfo

Arguments

Argument	Type	Description
"mode"	(string)	Determines what kind of information is returned.

Arguments:
1. "mode"     (string, optional, default: "stats") Determines what kind of information is returned.
  - "stats" returns general statistics about memory usage in the daemon.
  - "mallocinfo" returns an XML string describing low-level heap state (only available if compiled with glibc 2.10+).

Output

Result	Type	Description
"result"	(string)	"Debug mode: " followed by the specified category.

# Result (mode "stats"):
{
  "locked": {               (json object) Information about locked memory manager
    "used": xxxxx,          (numeric) Number of bytes used
    "free": xxxxx,          (numeric) Number of bytes available in current arenas
    "total": xxxxxxx,       (numeric) Total number of bytes managed
    "locked": xxxxxx,       (numeric) Amount of bytes that succeeded locking. If this number is smaller than total, locking pages failed at some point and key data could be swapped to disk.
    "chunks_used": xxxxx,   (numeric) Number allocated chunks
    "chunks_free": xxxxx,   (numeric) Number unused chunks
  }
}

# Result (mode "mallocinfo"):
"<malloc version="1">..."

Examples

curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "getmemoryinfo", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:9998/