Tickets :: Comment on [#13566] Multi-thread performance while uploading

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Comment	> I'm not sure if it's my configuration, a limitation of imagick or a > limitation of apache but while uploading picture even if the server > have 4 core, only 1 core is working and the rest of the horde > framework is almost on a hang. > > I'm using apache 2.4 with php5.2 ( so mpm-prefork ) and php5-imagick > wich right now give the best performance. > > I've also tried with imagemagick -> same behavior, but slightly slower > also with phpGD2 -> don't actually upload all files, don't go over > 25% cpu neither > > I've cheked thru htop and vmware vsphere client ( max 26% of cpu > usage of the machine confirming only one core is working ) and I also > cheked pgrep apache2 \| wc -l I had 12 instances of apache running. > > This is not right now a big issue, but could become so since the mail > client is almost hanging while uploading pictures.
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