Not sure what happened to the plots... Hopefully this works. -rich
On Sun, Dec 1, 2019 at 3:43 PM Rich Bell <[email protected]> wrote: > This is not new information, but I thought it might help others seeing a > steady increase in memory consumption. > TL;DR > I am seeing a memory leak when the imaging library default font is used. > Ensuring that a font is specified for each label (top_label_font_path, > unit_label_font_path, bottom_label_font_path, axis_label_font_path, > rose_label_font_path) seems to have fixed it. > > Backgound: > Running with: > OS: Linux-4.19.49v6v7-aufs-armv7l-with-debian-9.6 > Python: 3.5.3 (default, Sep 27 2018, 17:25:39) > [GCC 6.3.0 20170516] > PIL/Pillow: 4.0.0 > > I was seeing the following: > > The following is a graph of memory size over the same time period. It > graphs the same weewx instance as above - no fonts specified for the images > (base), an instance with the skin disabled (disabled), and one with the > fonts specified (fontsall). > > Here is a plot of the RSS over the same time. > > Here are a few more data points that may or may not be of interest. > "noimage" does not call plot.render() while render does, but does not save > the image (image.save). > Here is the memory size plot. > > And the RSS. > > > - rich > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/fe7997e1-15d9-4f83-b338-44075df42ef1%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/fe7997e1-15d9-4f83-b338-44075df42ef1%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAG4CQqwU-8UmejSTF-ViKasnw1%3Df8P5GLH5Jef1Qx6D%3DYuajuw%40mail.gmail.com.
