Group Abstract Group Abstract

Message Boards Message Boards

1
|
5.6K Views
|
6 Replies
|
2 Total Likes
View groups...
Share
Share this post:

Very slow start-up times of Mathematica

I'm using Mathematica 13 on Fedora Linux. The start-up time is routinely three to four minutes. This is a powerful multi-core workstation with plenty of RAM. The license is handled by a license server. Can anyone suggest why just starting up takes so long?

I saw that you can get timing information from the front end with the command

FE`Evaluate[FEPrivate`$StartTimes] // Column

The result is

{
 {"Initializing kernel connections..." -> 0.14},
 {"Initializing cell styles..." -> 109.34},
 {"Initializing fonts..." -> 109.48},
 {"Initializing menus..." -> 109.48},
 {"Initializing defaults notebook..." -> 109.86},
 {"Initializing defaults clipboards..." -> 109.92},
 {"Initializing internal preferences..." -> 109.93},
 {"Initializing kernels..." -> 109.98},
 {"Opening Welcome Screen..." -> 199.59},
 {"Initializing toolbars..." -> 201.04},
 {"Preloading Favorites..." -> 201.3},
 {"Handling CommandLineOptions..." -> 201.3},
 {"Opening Files..." -> 201.3},
 {"Do Startup Action..." -> 201.3},
 {"Closing Splash Screen..." -> 201.3},
 {"Finished" -> 201.3}
}

which seems to mean that "Initializing kernel connections..." and "Initializing kernels..." are taking about 90 seconds each. As far as I know, all kernel-related preferences are at default values. Is there anything else I can do to figure out what's going on?

6 Replies

In this case I install a second identical drive, install Linux , without touching the first drive, best by disabling it in the bios, otherwise not installing a common grub but sticking with boot selection by F12.

Then install Mathematica, in most cases this worked without a new activation. But even without activation any hardware or software configuration induced problem in the timing of the startup sequence will exhibit .

For me, mostly net and security settings in Linux in effect forced a new installation because erroneous settings often are not repairable without finally to make the start sequence to hang forever.

Especially the network security and mode setting in Ubuntu are a puzzle I have not solved until 22.04 when the net problems sudenly disappeared.

POSTED BY: Roland Franzius

Welcome to Wolfram Community! Please make sure you know the rules: https://wolfr.am/READ-1ST

Issues strictly specific to your personal set up and account should be resolved by contacting Customer Support directly. Our Customer Support Team is always eager and happy to help with individual issues. Please use the following form:

http://www.wolfram.com/support/contact

POSTED BY: EDITORIAL BOARD

All file systems involved (/ and /home) are local. They're on an SSD installed in this workstation. No Mathematica global or user files are stored on any network file system.

With Linux, I suppose, you have a user directory somewhere over the net?

POSTED BY: Roland Franzius

I quit Mathematica, deleted ~/.Mathematica and ~/.Wolfram, and restarted. It still took two minutes for "Initializing kernel connections" and over two minutes for "Initializing kernels".

POSTED BY: Roland Franzius
Reply to this discussion
Community posts can be styled and formatted using the Markdown syntax.
Reply Preview
Attachments
Remove
or Discard