[#kernel-MemPoolOptions-max_size_bytes]
= xref:kernel.adoc[kernel]::xref:kernel/MemPoolOptions.adoc[MemPoolOptions]::max_size_bytes
:relfileprefix: ../../
:mrdocs:

Maximum mempool memory usage, in bytes.

== Synopsis

Declared in `<kernel/mempool_options.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int64_t max_size_bytes = {DEFAULT_MAX_MEMPOOL_SIZE_MB * 1'000'000};
----


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