Re: Memory leaks problem
- To: mathgroup at smc.vnet.net
- Subject: [mg132321] Re: Memory leaks problem
- From: <bar at robox.ii.up.krakow.pl>
- Date: Sun, 9 Feb 2014 04:47:46 -0500 (EST)
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- References: <20140205082549.5383569ED@smc.vnet.net> <ld4rdc$767$1@smc.vnet.net>
unfortunately not, during my calculation, after a certain time the memory has been busy including all swap (48GB+48GB swap) and system crashed.... regards, Olaf Peter Klamser <klamser at gmail.com> wrote: > > ... I think, Mathematica has lazy evaluation built in. > Therefore it is useless to measure memory in use, > because the system looks for free memory in ram an > decides on this its strategy of storing results. > > Kind geragds from Peter > > > 2014-02-07 14:07 GMT+01:00 <bar at robox.ii.up.krakow.pl>: > >> Unfortunately, this is not an option, >> >> In my problem i have to use function >> >> IF[z_]:=NIntegrate[F[p],{p,0,z}]; >> >> and parameter "z" depends on pointer of loop (wsk) >> >> I tried to use ClearSystemCache[] and no effects too, >> >> In my real calculation it is a big problem: >> mem:17243496 >> mem:24692800 >> mem:47696432 >> >> Temporary solution is to calculate only one loop, then Exit[] and run >> again and so on, >> But is not comfortable solution >> >> regards, Olaf >> >> >> >> >> Sseziwa Mukasa <mukasa at gmail.com> wrote: >> > >> > Looks like Integrate stores information on each call, compare to these >> > results: >> > >> > ClearAll["`*"]; >> > $HistoryLength = 0; >> > n = 5; >> > integral = Integrate[Sin[p], {p, 0, 3}]; >> > Do[bound = Table[{wsk, integral}, {wsk, 1, 100}]; >> > ClearAll[bound]; >> > Print[MemoryInUse[]], {st, 1, n}]; >> > >> > 46966216 >> >> > >
- References:
- Memory leaks problem
- From: <bar@robox.ii.up.krakow.pl>
- Memory leaks problem