> On 15 Aug 2022, at 04:23, Masahiko Sawada <sawada.mshk@gmail.com> wrote:
>
> On Mon, Aug 15, 2022 at 3:56 AM Euler Taveira <euler@eulerto.com> wrote:
>>
>> On Fri, Aug 12, 2022, at 5:43 PM, PG Doc comments form wrote:
>>
>> Could someone add the units of size & allocated_size on the documentation
>> for pg_shmem_allocations? Currently there aren't any listed.
>>
>> According to ShmemIndexEnt struct:
>>
>> /* this is a hash bucket in the shmem index table */
>> typedef struct
>> {
>> char key[SHMEM_INDEX_KEYSIZE]; /* string name */
>> void *location; /* location in shared mem */
>> Size size; /* # bytes requested for the structure */
>> Size allocated_size; /* # bytes actually allocated */
>> } ShmemIndexEnt;
>>
>> The unit is bytes. A patch is attached to add such information.
>
> +1
>
> The patch looks good to me.
Agreed, and adding the unit matches how other system views attributes like
pg_stat.avg_width. Will apply it in a bit.
--
Daniel Gustafsson https://vmware.com/