[mira_talk] Re: Regarding Time-estimate of mira
- From: Robin Kramer <kodream@xxxxxxxxx>
- To: mira_talk@xxxxxxxxxxxxx
- Date: Mon, 20 Dec 2010 10:06:48 -0700
I want to see how long this takes. I haven't had a mira job complete with
tens of millions of reads even with 512G.
Sincerely yours,
Robin
On Mon, Dec 20, 2010 at 9:57 AM, Evan <evan@xxxxxxxxxxx> wrote:
> oops... I read 512MB... I was wondering what someone was trying to do
> assembling with such little ram :D
>
> In the case of 512GB I would guess <24 hours...
>
>
> On Mon, Dec 20, 2010 at 8:52 AM, Peter <peter@xxxxxxxxxxxxxxxxxxxxx>wrote:
>
>> Hi all,
>>
>> Evan - Perhaps you miss-read Ganga's email? Or maybe I am...
>>
>> If the miramem estimate (about 70GB) is right, he should be fine with
>> 512GB of RAM (that's a lot more more than I have access to!).
>>
>> Based on Evan's time of 7 hours for 8 million Solexa reads, I think
>> Ganga should try it overnight and see. If it is still running, I think
>> from the log files would be possible to give an estimate of the
>> required run time.
>>
>> Peter
>>
>> On Mon, Dec 20, 2010 at 4:24 PM, Evan <evan@xxxxxxxxxxx> wrote:
>> > Last run I did with 8m solexa 60bp reads on normal took just under 7
>> hours
>> > with 67+GB of ram and once you run out of ram your computer has to use
>> the
>> > hard drive which is 1000 times slower.
>> >
>> > I think its safe to say with your assembly and hardware you would be
>> looking
>> > at months (?years possibly?)
>> >
>> > According to this site
>> >
>> http://www.terryscomputertips.com/computers/speed-of-virtual-memory-versus-ram/
>> > it is a difference of 1,300,000 x slower
>> >
>> >
>> > On Mon, Dec 20, 2010 at 1:59 AM, Ganga Jeena <ganga.jeena@xxxxxxxxx>
>> wrote:
>> >>
>> >> I am trying to do assembly of 8 million reads with mira
>> >> Configuration of system is as follows:
>> >> 512 GB RAM
>> >> 8 hexa-core processors
>> >>
>> >> miramem gives me a memory estimate of 66.6 GB.
>> >> How to get the time-estimate for assembly of data on my system.
>> >> Regards,
>> >> Ganga Jeena
>> >>
>> >>
>> >>
>> >
>> >
>>
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>
>
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