The space available of /dev/shm

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Hi, the size of /dev/shm is dynamic or static?

> [lesca@xxxxxxxxxx tmp]$ df /dev/shm
> Filesystem        blocchi di   1K   Usati Disponib. Uso% Montato su
> none                     62992         0     62992   0% /dev/shm
> [lesca@xxxxxxxxxx tmp]$ dd if=/dev/zero of=/dev/shm/test bs=1000k count=70
> dd: scrittura di `/dev/shm/test': No space left on device
> entrati 63+0 record
> usciti 62+0 record
> [lesca@xxxxxxxxxx tmp]$ df /dev/shm
> Filesystem        blocchi di   1K   Usati Disponib. Uso% Montato su
> none                     62992     62992         0 100% /dev/shm

If I use it for my tmp files, I must worry about the space available
or not? for what it comes used of usual?

Thanks for reply

-------
Dario Lesca (d.lesca@xxxxxxxxxxxxx)




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