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Groups > comp.lang.python > #66337
| From | Dave Angel <davea@davea.name> |
|---|---|
| Subject | Re:Generator using item[n-1] + item[n] memory |
| Date | 2014-02-14 18:03 -0500 |
| Organization | news.gmane.org |
| References | <CAHkxivc-mMfCNU3=hgk72-0pQ98rgcf0-iSMd-Y-m0pf93Dcww@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.6942.1392418793.18130.python-list@python.org> (permalink) |
Nick Timkovich <prometheus235@gmail.com> Wrote in message:
>
def biggen():
sizes = 1, 1, 10, 1, 1, 10, 10, 1, 1, 10, 10, 20, 1, 1, 20,
20, 1, 1
for size in sizes:
data = [1] * int(size * 1e6)
#time.sleep(1)
yield data
> def consumer():
for data in biggen():
rusage = resource.getrusage(resource.RUSAGE_SELF)
peak_mb = rusage.ru_maxrss/1024.0
print('Peak: {0:6.1f} MB, Data Len: {1:6.1f} M'.format(
peak_mb, len(data)/1e6))
#print(memory_usage())
data = None # go
del data # away
gc.collect() # please.
............
I think one problem is in the generator itself. After the yield,
set data=None
--
DaveA
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Re:Generator using item[n-1] + item[n] memory Dave Angel <davea@davea.name> - 2014-02-14 18:03 -0500
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