On 12/29/2012 07:24 PM, Paul Wouters wrote:
> 
> My yum update on f18 took about 20 minutes installing 3380 packages.
> 
>   Cleanup    : bash-4.2.39-1.fc18.x86_64 3377/3380
>   Cleanup    : nss-softokn-freebl-3.14-5.fc18 3378/3380
>   Cleanup    : glibc-2.16-24.fc18 3379/3380
>   Cleanup    : tzdata-2012i-1.fc18.noarch 3380/3380
> 
> And then it just sat there and sat there......
> 
> Cpu(s):  1.7 us,  1.9 sy,  0.0 ni, 86.8 id,  9.2 wa,  0.2 hi,  0.2 si,
> 0.0 st
> KiB Mem:  16412252 total, 16259348 used,   152904 free,  2064256 buffers
> KiB Swap: 16777212 total,  1289788 used, 15487424 free,  1120880 cached
> 
>   PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
>  8268 root      20   0 5024m 4.8g 2688 R  22.5 30.5   7:51.49 texlua
>  2738 paul      20   0 2203m 359m  31m S   2.6  2.2  40:48.75 gnome-shell
>    79 root      20   0     0    0    0 S   1.0  0.0   1:47.27 kswapd0
> 
> $ ps auxw|grep texlua
> root      8268 37.5 32.7 5515148 5369112 pts/2 D+   18:56   8:30 texlua
> /usr/bin/mtxrun --generate
> 
> $ rpm -qf /usr/bin/mtxrun
> texlive-context-bin-2012-0.svn26861.10.20121205_r28449.fc18.noarch
> 
> What is this? The man page hints of pdf generations. Why is this
> happening? Why is it taking 8+ hours? Why is it taking 5GB of RES RAM?
> 
> These are several bugs that should be addressed. Endusers will not wait
> 8+ hours, so right now whoever owns this can be sure it will just get
> killed by impatient people. Some people won't have 5GB for this.

I'm just guessing in the dark here, but it is probably being invoked
from a scriptlet. Look through all the packages that got touched in that
transaction and see if any of them have scriplets that might have
invoked texlua/mxtrun directly (or indirectly).

~tom

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