[stgt] tgtd memory usage
mangoo at wpkg.org
Fri Mar 25 09:54:05 CET 2011
On 24.03.2011 02:45, FUJITA Tomonori wrote:
> 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.
What are the options to have it worked around (long term, in tgtd code)?
Is preforking a new tgtd process if X threads are reached an option?
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