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<div class="moz-cite-prefix">On 10-12-2018 16:15, leon lee wrote:<br>
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<blockquote type="cite"
cite="mid:tencent_85B15F58413E3A766232EEF19E77D914E606@qq.com"><font
size="3" face="Microsoft YaHei">1. How to comfirm my guess is
right or not?</font></blockquote>
<p><font size="3"><font face="Microsoft YaHei">My guess is that it
probably isn't, directly.</font></font></p>
<p><font size="3"><font face="Microsoft YaHei">Thunderbird now
supports both mbox (one file per folder, with all mails in
it), and maildir (one file per mail) storage. You can switch
between them in the server settings. For release builds you
need to set </font></font>mail.store_conversion_enabled true
to be able to do conversion. <br>
</p>
<p>I think you'll find that there is no major difference in
performance. If you do some comparison for large folders, I'd be
interested in hearing how it turned out.</p>
<p> -Magnus<br>
</p>
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