Changing shared memory size in docker compose Changing shared memory size in docker compose docker docker

Changing shared memory size in docker compose


It should be below service, I can verify it, but here is what offical documentation said

SHM_SIZE

Added in version 3.5 file format

Set the size of the /dev/shm partition for this build’s containers. Specify as an integer value representing the number of bytes or as a string expressing a byte value.

build:  context: .  shm_size: '2gb'

compose-file-SHM_SIZE

Here is test

version: '3.7'services:  your_service:    image: alpine    command: ash -c "sleep 2 && df /dev/shm"    shm_size: 2gb

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