[mira_talk] Re: Regarding Time-estimate of mira

  • From: Evan <evan@xxxxxxxxxxx>
  • To: mira_talk@xxxxxxxxxxxxx
  • Date: Mon, 20 Dec 2010 09:10:06 -0800

I did those same solexa 60bp reads using 16M of them running mira in
estimate mode took 5.5 hours normal and accurate took over 34 hours
however... and 32M reads was still starting the assembly after 3 days so I
canceled it and it never finished on estimate...

FYI for those trying to compare


On Mon, Dec 20, 2010 at 9:06 AM, Robin Kramer <kodream@xxxxxxxxx> wrote:

> 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
>>> >>
>>> >>
>>> >>
>>> >
>>> >
>>>
>>> --
>>> You have received this mail because you are subscribed to the mira_talk
>>> mailing list. For information on how to subscribe or unsubscribe, please
>>> visit http://www.chevreux.org/mira_mailinglists.html
>>>
>>
>>
>

Other related posts: