auto importing rpm gpg public keys from keyserver

Jeff Johnson n3npq at mac.com
Sat Jun 10 10:26:27 PDT 2006


On Jun 10, 2006, at 12:21 PM, Pascal Bleser wrote:
>
> ...
>>> Default to "off" is being done to increase depsolver performance by
>>> morons who can't run a benchmark.
>
> Jeff, do you have any idea/gross numbers on how signature checking
> affects performance ? (not very important, just asking out of  
> curiosity ;))
>

Here's what I see on my 2.4 GHz i686 running FC5+:

[root at wellfleet lib]# /usr/bin/time rpm -qa --stats | wc
    total:               1      0.000000 MB      2.959433 secs
    digest:           1967     34.515790 MB      0.475618 secs
    signature:         313      0.000000 MB      1.996275 secs
    dbget:            1376     35.822112 MB      0.151309 secs
2.80user 0.09system 0:03.06elapsed 94%CPU (0avgtext+0avgdata  
0maxresident)k
0inputs+0outputs (0major+5464minor)pagefaults 0swaps
    1156    1156   34852
[root at wellfleet lib]# /usr/bin/time rpm -qa --nodigest --nosignature  
--stats | wc
    total:               1      0.000000 MB      0.398896 secs
    dbget:            1158     35.372828 MB      0.141104 secs
0.34user 0.08system 0:00.58elapsed 73%CPU (0avgtext+0avgdata  
0maxresident)k
0inputs+0outputs (1major+5428minor)pagefaults 0swaps
    1156    1156   34852

hth

73 de Jeff




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