Deep PostgreSQL Thoughts: The Linux Assassin | Crunchy Data Blog

If you run Linux in production for any significant amount of time, you have likely run into the "Linux Assassin" that is, the OOM (out-of-memory) killer. When Linux detects that the system is using too much memory, it will identify processes for termination and, well, assassinate them. The OOM killer has a noble role in ensuring a system does not run out of memory, but this can lead to unintended

[tgk]

postmasterがOOM Killerに落とされないための設定 ... 考えたことがなかった

[slash_01]

この記事は結構大事なことが書いてある。