* Mark <[EMAIL PROTECTED]> [20070117 23:15]: > What is the preferred grml way to limit total tmpfs RAM usage across all > mount points. By default tmpfs takes 50% of RAM before swapout. We > want a lower threshold of 20% RAM. With fstab syntax it's possible to > limit one mount at a time, but is that the best one can do? [...]
Yes.
> Where is the 50% limit set, for example.
,---- [ $KERNELSOURCE/mm/shmem.c ]
| if (!(sb->s_flags & MS_NOUSER)) {
| blocks = totalram_pages / 2;
`----
regards,
-mika-
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