[stgt] tgtd memory usage

FUJITA Tomonori fujita.tomonori at lab.ntt.co.jp
Thu Mar 24 02:45:47 CET 2011

On Wed, 23 Mar 2011 17:37:53 +0300
Степан Фёдоров <stepan.fedorov at clodo.ru> wrote:

> My iSER target node has 24Gb of memory. When i add about ~500 LUNs
> with tgtadm, next i got error "tgtadm: out of memory".
> 24Gb/500 LUNs == "something about 50 megabytes of memory per LUN".
> My question is: how can i control this memory usage, and is there
> ability for me to add about 3500 LUNs on my node with 24Gb of memory?

What version of tgt you use? x86-64 or x86?

I suspect that you hit the number of threads that a single process can

The amount of system memory can't do anything for it.

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