getmemoryinfo (0.17.99 RPC)
blockchain
control
generating
mining
network
rawtransactions
util
wallet
getmemoryinfo ("mode")
Returns an object containing information about memory usage.
Arguments
1. "mode" |
determines what kind of information is returned. This argument is optional, the default mode is “stats”. |
Modes
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+). |
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")
" |
Examples
Examples:
bitcoin-cli getmemoryinfo
curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "getmemoryinfo", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/