[Qgis-user] Qgis-user] QGIS slows PC to a point it is unusable
Raúl Nanclares
raulnanclares at gmail.com
Fri Jan 10 05:18:12 PST 2020
Hi Peter, what kind of drive has your laptop? HDD or SDD? Using 80% of RAM
is no big issue. If you have a 5200 rpm HDD I would get a decent SDD or
NVME (if your laptop supports it) and swap it. That would improve
performance a lot.
Cheers
El vie., 10 ene. 2020 2:01, <qgis-user-request at lists.osgeo.org> escribió:
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> 1. Thanks (nubantood Khalil)
> 2. QGIS slows PC to a point it is unusable (Peter Cornelissen)
> 3. Re: QGIS slows PC to a point it is unusable (Alexandre Neto)
> 4. Re: QGIS slows PC to a point it is unusable (Nicolas Cadieux)
> 5. Re: QGIS slows PC to a point it is unusable (Bernhard Ströbl)
> 6. Re: QGIS slows PC to a point it is unusable (Peter Cornelissen)
> 7. Re: QGIS slows PC to a point it is unusable (Peter Cornelissen)
>
>
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> Message: 1
> Date: Thu, 9 Jan 2020 15:13:25 -0500
> From: nubantood Khalil <nubantoodkhalil at gmail.com>
> To: qgis-user at lists.osgeo.org
> Subject: [Qgis-user] Thanks
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> Please add me to your world list
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> Message: 2
> Date: Thu, 9 Jan 2020 20:42:11 +0000
> From: Peter Cornelissen <peter at cornelissen.org.uk>
> To: "qgis-user at lists.osgeo.org" <qgis-user at lists.osgeo.org>
> Subject: [Qgis-user] QGIS slows PC to a point it is unusable
> Message-ID:
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>
> Hi
>
> I am finding that although my ShapeFIle tables in QGIS are not huge, my
> Windows 10 PC virtually comes to a grinding halt and becomes unusable once
> I get to something like 50 layers. I am using about 6 or 7 ShapeFiles with
> different filters. I think it is related to the fact that approx. most of
> them having a rule based styles, some with about 20 rules per layer.
>
> Restarting the PC sorts things out for a while, but soon as I start
> working on the project it quickly gets slower and again comes to a point
> where it again slows right down.
>
> I've not seen anything relate to this issue online and I've seen tables
> which must be huge. Is it likely to be my PC or am I using the wrong
> methods? Would I be better using SpatiaLite to store the tables?
>
> Thought?
>
> Peter
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> Message: 3
> Date: Thu, 9 Jan 2020 23:21:05 +0000
> From: Alexandre Neto <senhor.neto at gmail.com>
> To: Peter Cornelissen <peter at cornelissen.org.uk>
> Cc: QGIS User <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] QGIS slows PC to a point it is unusable
> Message-ID:
> <
> CA+H0G_EVxnPZisAsg_DH3eJ1H10nQSuia0dCcROSiCMzKVnyyw at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Peter,
>
> Try to use Spatialite, Geopackage or (even better) PostGIS to store your
> data and create indexes both on the geometries, but also on the fields used
> on the rules you mentioned. That can give you a nice boost.
>
> Hope it helps,
>
> Alexandre Neto
> QGIS Support
> www.QCooperative.net
>
> A quinta, 9/01/2020, 20:42, Peter Cornelissen <peter at cornelissen.org.uk>
> escreveu:
>
> > Hi
> >
> > I am finding that although my ShapeFIle tables in QGIS are not huge, my
> > Windows 10 PC virtually comes to a grinding halt and becomes unusable
> once
> > I get to something like 50 layers. I am using about 6 or 7 ShapeFiles
> with
> > different filters. I think it is related to the fact that approx. most of
> > them having a rule based styles, some with about 20 rules per layer.
> >
> > Restarting the PC sorts things out for a while, but soon as I start
> > working on the project it quickly gets slower and again comes to a point
> > where it again slows right down.
> >
> > I've not seen anything relate to this issue online and I've seen tables
> > which must be huge. Is it likely to be my PC or am I using the wrong
> > methods? Would I be better using SpatiaLite to store the tables?
> >
> > Thought?
> >
> > Peter
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
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> Message: 4
> Date: Thu, 9 Jan 2020 18:54:58 -0500
> From: Nicolas Cadieux <nicolas.cadieux at archeotec.ca>
> To: Alexandre Neto <senhor.neto at gmail.com>
> Cc: Peter Cornelissen <peter at cornelissen.org.uk>, QGIS User
> <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] QGIS slows PC to a point it is unusable
> Message-ID: <84F438E8-DBD0-41C5-9370-CEC90B978228 at archeotec.ca>
> Content-Type: text/plain; charset="utf-8"
>
> Hi,
>
> You are likely running out of memory. Do a control-alt-delete and look at
> the memory usage. Look at the memory, disk and cpu usage before starting
> QGIS and once the project is loaded and working. Turn off unwanted
> plugins. Make sure you don’t have a virus or some background process using
> your cpus. You should probably have 8 to 16 GB of memory. Is this a
> laptop? Is the laptop sharing the video memory with the system memory?
>
> Nicolas Cadieux
>
> > Le 9 janv. 2020 à 18:21, Alexandre Neto <senhor.neto at gmail.com> a écrit
> :
> >
> >
> > Hi Peter,
> >
> > Try to use Spatialite, Geopackage or (even better) PostGIS to store your
> data and create indexes both on the geometries, but also on the fields used
> on the rules you mentioned. That can give you a nice boost.
> >
> > Hope it helps,
> >
> > Alexandre Neto
> > QGIS Support
> > www.QCooperative.net
> >
> > A quinta, 9/01/2020, 20:42, Peter Cornelissen <peter at cornelissen.org.uk>
> escreveu:
> >> Hi
> >>
> >> I am finding that although my ShapeFIle tables in QGIS are not huge, my
> Windows 10 PC virtually comes to a grinding halt and becomes unusable once
> I get to something like 50 layers. I am using about 6 or 7 ShapeFiles with
> different filters. I think it is related to the fact that approx. most of
> them having a rule based styles, some with about 20 rules per layer.
> >>
> >> Restarting the PC sorts things out for a while, but soon as I start
> working on the project it quickly gets slower and again comes to a point
> where it again slows right down.
> >>
> >> I've not seen anything relate to this issue online and I've seen tables
> which must be huge. Is it likely to be my PC or am I using the wrong
> methods? Would I be better using SpatiaLite to store the tables?
> >>
> >> Thought?
> >>
> >> Peter
> >> _______________________________________________
> >> Qgis-user mailing list
> >> Qgis-user at lists.osgeo.org
> >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
> > _______________________________________________
> > Qgis-user mailing list
> > Qgis-user at lists.osgeo.org
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> Message: 5
> Date: Fri, 10 Jan 2020 07:31:05 +0100
> From: Bernhard Ströbl <bernhard.stroebl at jena.de>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] QGIS slows PC to a point it is unusable
> Message-ID: <f11c40e8-07b5-4236-2fe5-38aa4bc3c945 at jena.de>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
> Hi Peter,
> to me this sounds like a problem with a badly coded plugin. Unload _all_
> plugins and see if the permformance improves. If it does reload the
> plugins one by one to identify which is causing the trouble.
> Of course you can also improve performance by indexing your shape files
> or using another data provider altogeher as has been proposed.
> Bernhard
>
> Am 09.01.2020 um 21:42 schrieb Peter Cornelissen:
> > Hi
> >
> > I am finding that although my ShapeFIle tables in QGIS are not huge, my
> Windows 10 PC virtually comes to a grinding halt and becomes unusable once
> I get to something like 50 layers. I am using about 6 or 7 ShapeFiles with
> different filters. I think it is related to the fact that approx. most of
> them having a rule based styles, some with about 20 rules per layer.
> >
> > Restarting the PC sorts things out for a while, but soon as I start
> working on the project it quickly gets slower and again comes to a point
> where it again slows right down.
> >
> > I've not seen anything relate to this issue online and I've seen tables
> which must be huge. Is it likely to be my PC or am I using the wrong
> methods? Would I be better using SpatiaLite to store the tables?
> >
> > Thought?
> >
> > Peter
> >
> >
> >
> > __________ Information from ESET Mail Security, version of virus
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> >
> > _______________________________________________
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> > Qgis-user at lists.osgeo.org
> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
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> ------------------------------
>
> Message: 6
> Date: Fri, 10 Jan 2020 07:58:47 +0000
> From: Peter Cornelissen <peter at cornelissen.org.uk>
> To: Nicolas Cadieux <nicolas.cadieux at archeotec.ca>
> Cc: Alexandre Neto <senhor.neto at gmail.com>, QGIS User
> <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] QGIS slows PC to a point it is unusable
> Message-ID:
> <
> HE1PR0802MB261780032504C9DDDADED84E93380 at HE1PR0802MB2617.eurprd08.prod.outlook.com
> >
>
> Content-Type: text/plain; charset="utf-8"
>
> Hi guy
>
> Thanks for the feedback. I've checked and as my PC slows down it reaches
> the point where QGIS is using 79% of the memory, so there's no problem.
> Unfortunately there's not much I can do about it as it is a laptop and is
> already at its maximum of 8GB and is using 1.8GB for the video. I'll
> rebuild using Geo Packages as that seems like the way forward. I can't
> really make use of PostGIS as I need to port to QField.
>
> Peter
>
> On 9 Jan 2020 23:54, Nicolas Cadieux <nicolas.cadieux at archeotec.ca> wrote:
> Hi,
>
> You are likely running out of memory. Do a control-alt-delete and look at
> the memory usage. Look at the memory, disk and cpu usage before starting
> QGIS and once the project is loaded and working. Turn off unwanted
> plugins. Make sure you don’t have a virus or some background process using
> your cpus. You should probably have 8 to 16 GB of memory. Is this a
> laptop? Is the laptop sharing the video memory with the system memory?
>
> Nicolas Cadieux
>
> Le 9 janv. 2020 à 18:21, Alexandre Neto <senhor.neto at gmail.com> a écrit :
>
>
> Hi Peter,
>
> Try to use Spatialite, Geopackage or (even better) PostGIS to store your
> data and create indexes both on the geometries, but also on the fields used
> on the rules you mentioned. That can give you a nice boost.
>
> Hope it helps,
>
> Alexandre Neto
> QGIS Support
> www.QCooperative.net<
> https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsmex-ctp.trendmicro.com%3A443%2Fwis%2Fclicktime%2Fv1%2Fquery%3Furl%3Dhttp%253a%252f%252fwww.QCooperative.net%26umid%3D78acbac1-d0a0-4165-8391-f7bc9498c22c%26auth%3Dbf81fa88bf46c441e3fa0c29e31e35617988196f-aeddc0339af5f50edc3ba0398521cba4a48bd09f&data=02%7C01%7C%7C361a1324c82b4e45bea608d7955f5e75%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637142109151053426&sdata=xFB6Zc%2BZL7ywqFovKwvgudiTRRy9lOMSL72UG0EKL38%3D&reserved=0
> >
>
> A quinta, 9/01/2020, 20:42, Peter Cornelissen <peter at cornelissen.org.uk
> <mailto:peter at cornelissen.org.uk>> escreveu:
> Hi
>
> I am finding that although my ShapeFIle tables in QGIS are not huge, my
> Windows 10 PC virtually comes to a grinding halt and becomes unusable once
> I get to something like 50 layers. I am using about 6 or 7 ShapeFiles with
> different filters. I think it is related to the fact that approx. most of
> them having a rule based styles, some with about 20 rules per layer.
>
> Restarting the PC sorts things out for a while, but soon as I start
> working on the project it quickly gets slower and again comes to a point
> where it again slows right down.
>
> I've not seen anything relate to this issue online and I've seen tables
> which must be huge. Is it likely to be my PC or am I using the wrong
> methods? Would I be better using SpatiaLite to store the tables?
>
> Thought?
>
> Peter
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org<mailto:Qgis-user at lists.osgeo.org>
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user<
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> Message: 7
> Date: Fri, 10 Jan 2020 08:00:02 +0000
> From: Peter Cornelissen <peter at cornelissen.org.uk>
> To: Nicolas Cadieux <nicolas.cadieux at archeotec.ca>
> Cc: Alexandre Neto <senhor.neto at gmail.com>, QGIS User
> <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] QGIS slows PC to a point it is unusable
> Message-ID:
> <
> HE1PR0802MB261773158F596E4F3F53435293380 at HE1PR0802MB2617.eurprd08.prod.outlook.com
> >
>
> Content-Type: text/plain; charset="utf-8"
>
> Sorry I meant to say that the memory IS the problem!!
>
> On 10 Jan 2020 07:58, peter at cornelissen.org.uk wrote:
> Hi guy
>
> Thanks for the feedback. I've checked and as my PC slows down it reaches
> the point where QGIS is using 79% of the memory, so there's no problem.
> Unfortunately there's not much I can do about it as it is a laptop and is
> already at its maximum of 8GB and is using 1.8GB for the video. I'll
> rebuild using Geo Packages as that seems like the way forward. I can't
> really make use of PostGIS as I need to port to QField.
>
> Peter
>
> On 9 Jan 2020 23:54, Nicolas Cadieux <nicolas.cadieux at archeotec.ca> wrote:
> Hi,
>
> You are likely running out of memory. Do a control-alt-delete and look at
> the memory usage. Look at the memory, disk and cpu usage before starting
> QGIS and once the project is loaded and working. Turn off unwanted
> plugins. Make sure you don’t have a virus or some background process using
> your cpus. You should probably have 8 to 16 GB of memory. Is this a
> laptop? Is the laptop sharing the video memory with the system memory?
>
> Nicolas Cadieux
>
> Le 9 janv. 2020 à 18:21, Alexandre Neto <senhor.neto at gmail.com> a écrit :
>
>
> Hi Peter,
>
> Try to use Spatialite, Geopackage or (even better) PostGIS to store your
> data and create indexes both on the geometries, but also on the fields used
> on the rules you mentioned. That can give you a nice boost.
>
> Hope it helps,
>
> Alexandre Neto
> QGIS Support
> www.QCooperative.net<
> https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsmex-ctp.trendmicro.com%3A443%2Fwis%2Fclicktime%2Fv1%2Fquery%3Furl%3Dhttp%253a%252f%252fwww.QCooperative.net%26umid%3D78acbac1-d0a0-4165-8391-f7bc9498c22c%26auth%3Dbf81fa88bf46c441e3fa0c29e31e35617988196f-aeddc0339af5f50edc3ba0398521cba4a48bd09f&data=02%7C01%7C%7C361a1324c82b4e45bea608d7955f5e75%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637142109151053426&sdata=xFB6Zc%2BZL7ywqFovKwvgudiTRRy9lOMSL72UG0EKL38%3D&reserved=0
> >
>
> A quinta, 9/01/2020, 20:42, Peter Cornelissen <peter at cornelissen.org.uk
> <mailto:peter at cornelissen.org.uk>> escreveu:
> Hi
>
> I am finding that although my ShapeFIle tables in QGIS are not huge, my
> Windows 10 PC virtually comes to a grinding halt and becomes unusable once
> I get to something like 50 layers. I am using about 6 or 7 ShapeFiles with
> different filters. I think it is related to the fact that approx. most of
> them having a rule based styles, some with about 20 rules per layer.
>
> Restarting the PC sorts things out for a while, but soon as I start
> working on the project it quickly gets slower and again comes to a point
> where it again slows right down.
>
> I've not seen anything relate to this issue online and I've seen tables
> which must be huge. Is it likely to be my PC or am I using the wrong
> methods? Would I be better using SpatiaLite to store the tables?
>
> Thought?
>
> Peter
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org<mailto:Qgis-user at lists.osgeo.org>
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user<
> https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.osgeo.org%2Fmailman%2Flistinfo%2Fqgis-user&data=02%7C01%7C%7C361a1324c82b4e45bea608d7955f5e75%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637142109151063436&sdata=AJzHZsCOaILB6swcdZVR%2Bwg6tqR5H1l6zfFOvI5uxZI%3D&reserved=0
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