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Participant
February 12, 2023
Answered

Langsamer Export seit Lightroom Classic Version 11 . CPU Auslastung gering.

  • February 12, 2023
  • 1 reply
  • 2140 views

Hi.

Seit einiger Zeit (ab Lightroom Classic 11) läuft der Export recht schleppend. Auffällig dabei, die CPU-Auslastung der 12 Kerne liegt maximal und nur kurzzeitig bei ca. 40%. Früher lief die CPU während eines Exports mehrerer Fotos mit nahezu 100 %.

 

Vorab vielen Dank!

 

Hier die Rechner-Spezifikationen:

AMD Ryzen 9 3900X 12-Core Processor 3.79 GHz

NVIDIA GeForce RTX 2060 Super 8GB

System-SSD: Samsung 970 EVO Plus 500GB M.2

Daten-SSD: Samsung 970 EVO Plus 1TB M.2

Mainboard: ASUS Prime X570-P

Windows 11 22H2

 

Systeminformationen aus Lighroom kopiert:

Lightroom Classic-Version: 12.1
Lizenz: Creative Cloud
Spracheinstellung: de
Betriebssystem: Windows 10 - Business Edition
Version: 10.0.22621
Anwendungsarchitektur: x64
Systemarchitektur: x64
Anzahl logischer Prozessoren: 24
Prozessorgeschwindigkeit: 3,7GHz
SQLite-Version: 3.36.0
CPU-Auslastung: 0,0%
Integrierter Speicher: 65441,6 MB
Dedizierter GPU-Speicher, der von Lightroom verwendet wird: 4562,4MB / 8031,0MB (56%)
Für Lightroom verfügbarer phys. Speicher: 65441,6 MB
Von Lightroom verwendeter phys. Speicher: 9648,3 MB (14,7%)
Von Lightroom verwendeter virtueller Speicher: 15835,4 MB
Anzahl GDI-Objekte: 1156
Anzahl BENUTZER-Objekte: 4012
Anzahl Prozess-Handles: 3560
Cache-Speichergröße: 305,6MB
Interne Camera Raw-Version: 15.1 [ 1329 ]
Maximale Anzahl Threads, die Camera Raw verwendet: 5
Camera Raw SIMD-Optimierung: SSE2,AVX,AVX2
Virtueller Speicher in Camera Raw: 2376MB / 32720MB (7%)
Physischer Speicher in Camera Raw: -7353MB / 65441MB (-11%)
DPI-Einstellung des Systems: 96 DPI
Desktop-Komposition aktiviert: Ja
Standardvorschaugröße: 2560 Pixel
Monitore/Anzeigegeräte: 1) 2560x1440, 2) 1200x1920
Eingabetypen: Multitouch: Nein, integrierte Toucheingabe: Nein, integrierter Stift: Nein, externe Toucheingabe: Nein, externer Stift: Nein, Tastatur: Nein

Informationen zum Grafikprozessor:
DirectX: NVIDIA GeForce RTX 2060 SUPER (31.0.15.1694)
Anfangsstatus: GPU zum Exportieren wird standardmäßig unterstützt
Benutzerpräferenz: GPU zum Exportieren aktiviert

Anwendungsordner: C:\Program Files\Adobe\Adobe Lightroom Classic

Installierte Zusatzmodule:
1) AdobeStock
2) Flickr
3) Nikon Tether-Zusatzmodul

Config.lua-Flags: None

Adapter Nr. 1: Anbieter : 10de
Gerät : 1f06
Subsystem : 87a01043
Version : a1
Grafikspeicher : 8031
Adapter Nr. 2: Anbieter : 1414
Gerät : 8c
Subsystem : 0
Version : 0
Grafikspeicher : 0
AudioDeviceIOBlockSize: 1024
AudioDeviceName: $$$/dvaaudiodevice/SystemDefaultAndEffectiveDeviceName=System Default - Lautsprecher (Realtek(R) Audio)#{comment}DVAAU-4201250: Open the audio hardware preferences page.
AudioDeviceNumberOfChannels: 2
AudioDeviceSampleRate: 48000
Build: LR5x19
Direct2DEnabled: false

 

 

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Post edited by Moderator to remove unnecessary system information

This topic has been closed for replies.
Correct answer johnrellis

Thanks John,

i did the test you recommended to me.

Export time of 40 photos (RAW to JPEG) without using the GPU (disabled): 1:03 min. CPU stays at 100%

Export time of 40 photos (RAW to JPEG) GPU enabled: 30 sek. During export the CPU is about 30-40%, GPU max 39%.

Printscreens attached.

 

 

 


"Export time of 40 photos (RAW to JPEG) without using the GPU (disabled): 1:03 min. CPU stays at 100%

Export time of 40 photos (RAW to JPEG) GPU enabled: 30 sek. During export the CPU is about 30-40%, GPU max 39%."

 

Those results look normal -- 1.6 secs/photo without the GPU, 0.7 secs/photo with the GPU.  On my 3.5-year-old Macbook Pro 8-core Intel i9 using an AMD Radeon Pro Vega 20 4 GB, I observe about 1.2 secs/photo, with roughly similar CPU and GPU usage.

 

When using the GPU, it may not be possible for LR to use more CPU than what you observe (39%), because there could be other limitations, e.g. memory bandwidth with the CPU and GPU.  But that's just a guess.

1 reply

Sameer K
Community Manager
Community Manager
February 14, 2023

I'll help you figure this out. I'll need more info. The GPU driver on your machine is version 516.94 & the GPU is supported to be used at export. Please update the GPU drivers first & then follow these steps:

 

On Windows, the GPU info & Logs location is %APPDATA%\Adobe\CameraRaw. A shortcut to get to this folder on Windows is:

  • Press the Windows + R
  • Enter %APPDATA%\Adobe\CameraRaw
  • Rename the GPU & Logs folder in this directory by adding .old at the end. (GPU.old & Logs.old)
  • Restart Lightroom Classic, which should capture the updated driver & hardware capabilities.

If the above steps don't help, share a screenshot of the export settings you are using, the type of image you are exporting & how much free storage you have in the C drive.

Thanks!
Sameer K

Participant
February 17, 2023

Hi Sameer K,
thank you for your support. Unfortunately it didn't solve the problem. The max CPU-workload during export still remains at around 30 - 40%, so the export needs more time than normal (screenshot attached).

 

GL_VENDOR: NVIDIA Corporation
GL_VERSION: 4.6.0 NVIDIA 528.49
GPUDeviceEnabled: false
OGLEnabled: true
Free storage at C-Drive: 331GB of 464GB

Export settings ataached.

 

 

Participant
February 17, 2023

By the way:

The export settings refer to .cr3 (Canon R5 RAW File) to jpeg.