<div dir="ltr">
<div>It's not clear to me what part of QGIS exhibits slow performance for you, but for me, QGIS frequently freezes due to
Browser Panel
trying to access some network drives that are either too slow or not available due to remote work (I have "Offline folders" in Windows enabled: if I am not connected to the network directly or via VPN, QGIS freezes for about 20sec every couple of minutes).</div><div><br></div><div>Have you tried closing the Browser Panel to see if you can use QGIS without any freezes? If it is the culprit, you can then figure out which specific network drive is causing the problem, then you can right-click on it to hide it.<br><br></div>Ref:<br><a href="https://gis.stackexchange.com/questions/403343/what-can-be-a-reason-of-qgis-slow-work">https://gis.stackexchange.com/questions/403343/what-can-be-a-reason-of-qgis-slow-work</a><br><a href="https://gis.stackexchange.com/questions/336036/qgis-3-browser-widget-slows-qgis">https://gis.stackexchange.com/questions/336036/qgis-3-browser-widget-slows-qgis</a><br>
<a href="https://github.com/qgis/QGIS/issues/51226">https://github.com/qgis/QGIS/issues/51226</a>
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Browser Panel Causing Unbearable Lag<br><a href="https://github.com/qgis/QGIS/issues/45365">https://github.com/qgis/QGIS/issues/45365</a> · QGIS VERY SLOW<br>
<a href="https://github.com/qgis/QGIS/issues/37324">https://github.com/qgis/QGIS/issues/37324</a>
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QGIS hangs when VPN disconnected; searching for connections
<br>
<a href="https://github.com/qgis/QGIS/issues/51710">https://github.com/qgis/QGIS/issues/51710</a>
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QGIS please rewrite handling of network drives (particullary on windows)<br>
<a href="https://github.com/qgis/QGIS/pull/53315">https://github.com/qgis/QGIS/pull/53315</a>
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Flag OneDrive remote folders as remote, slow to open paths on Windows
<br><a href="https://lists.osgeo.org/pipermail/qgis-developer/2020-October/062361.html">https://lists.osgeo.org/pipermail/qgis-developer/2020-October/062361.html</a><br><a href="https://lists.osgeo.org/pipermail/qgis-user/2022-November/052147.html">https://lists.osgeo.org/pipermail/qgis-user/2022-November/052147.html</a>
</div><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 10, 2023 at 3:50 PM Jean Hemmi via QGIS-Developer <<a href="mailto:qgis-developer@lists.osgeo.org" target="_blank">qgis-developer@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Lucas,</div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Problem didn't disappear with a fresh 3.32.0. R<span style="white-space:pre-wrap">évision du code </span><table style="margin:0px" cellspacing="2" cellpadding="0" border="0" align="center" width="100%"><tbody><tr>
<td>
<p style="margin:0px;text-indent:0px;white-space:pre-wrap"><a href="https://github.com/qgis/QGIS/commit/311a8cb8a6" target="_blank"><span style="text-decoration:underline;color:rgb(0,0,255)">311a8cb8a6</span></a></p></td></tr></tbody></table> But it has desepear with no network session. I feel my pc has a network problem. <br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Problem is not due to QGIS.<br></div><div class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small"><br clear="all"></div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><span class="gmail_default" style="font-family:tahoma,sans-serif;font-size:small">Regards</span></div><div>Jean Hemmi<br></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le mar. 4 juil. 2023 à 14:41, Luca Manganelli <<a href="mailto:luca.manganelli@comune.trento.it" target="_blank">luca.manganelli@comune.trento.it</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Could you make us a video showing us the slowness?<br></div>
<br>
<br><hr><div dir="ltr" style="margin-left:0pt"><table style="border-width:medium;border-style:none;border-color:currentcolor;border-collapse:collapse"><colgroup><col width="122"><col width="478"></colgroup><tbody><tr style="height:0pt"><td style="vertical-align:middle;padding:5pt"><p dir="ltr" style="line-height:1.2;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(0,0,0);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><img src="https://lh6.googleusercontent.com/tLaB-Ky-Psfgf-0zr7RusPnEN13z3YySbOJJi6IwAseUrq8j66KB9GF93lLWDI2t6GBY6lcJHtGd0RR3xqpXkNXSK9eTo7AroFyNwAS7hEPNxhr7A_Dru7USg6lGpeGv_HJJCcXx" style="border-width: medium; border-style: none; border-color: currentcolor;" height="48" width="106"></span></p></td><td style="vertical-align:middle;padding:5pt"><p dir="ltr" style="line-height:1.2;background-color:rgb(255,255,255);margin-top:0pt;margin-bottom:0pt"><span style="font-size:10pt;font-family:Arial;color:rgb(68,68,68);background-color:transparent;font-weight:700;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Comune di Trento </span></p><p dir="ltr" style="line-height:1.2;background-color:rgb(255,255,255);margin-top:0pt;margin-bottom:0pt;padding:3pt 0pt 0pt"><span style="font-size:10pt;font-family:Arial;color:rgb(67,67,67);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">via Belenzani, 19 - 38122 Trento | C.F e P. IVA: 00355870221</span></p><p dir="ltr" style="line-height:1.2;background-color:rgb(255,255,255);margin-top:0pt;margin-bottom:0pt"><span style="font-size:10pt;font-family:Arial;color:rgb(67,67,67);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">tel. +39 0461.884111 | </span><a href="http://www.comune.trento.it" style="text-decoration:none" target="_blank"><span style="font-size:10pt;font-family:Arial;color:rgb(17,85,204);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline;white-space:pre-wrap">www.comune.trento.it</span></a><span style="font-size:10pt;font-family:Arial;color:rgb(67,67,67);background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"> </span></p></td></tr></tbody></table></div><span></span></blockquote></div>
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