On 12/21/2010 12:35 PM, Török Edwin wrote:
> You need to test with an older bytecode.cvd, because the latest one has
> a workaround (0.96.3 loads it fast now because it doesn't load the new
> bytecodes at all).
>
> Attached bytecode.cvd version 103 for you to test.
> ClamAV 0.96.3 takes 2.5 minutes to load it on my box (probably much more
> on slower ones):
> $ time clamscan --quiet -dbytecode.cvd /dev/null
>
> real 2m32.461s
> user 2m32.287s
> sys 0m0.117s
>
> ClamAV 0.96.4 and 0.96.5 takes less than a second to load same CVD.
> $ time clamscan --quiet -dbytecode.cvd /dev/null
>
> real 0m0.591s
> user 0m0.500s
> sys 0m0.040s
Indeed. I've tested it like you suggested, with your bytecode.cvd, and I
did get the long startup times on both Maverick and Lucid, two separate
machines:
gi...@ximi:~/Desktop$ time clamscan --quiet -dbytecode.cvd /tmp
LibClamAV Warning:
***********************************************************
LibClamAV Warning: *** This version of the ClamAV engine is outdated.
***
LibClamAV Warning: *** DON'T PANIC! Read
http://www.clamav.net/support/faq ***
LibClamAV Warning:
***********************************************************
real 3m20.331s
user 3m20.080s
sys 0m0.190s
After upgrading to -proposed, the problem got resolved:
gi...@ximi:~/Desktop$ time clamscan --quiet -dbytecode.cvd /tmp
real 0m0.578s
user 0m0.550s
sys 0m0.020s
gi...@ximi:~/Desktop$ apt-cache policy clamav
clamav:
Installed: 0.96.5+dfsg-1ubuntu1.10.10.1
Candidate: 0.96.5+dfsg-1ubuntu1.10.10.1
Version table:
*** 0.96.5+dfsg-1ubuntu1.10.10.1 0
500 http://ro.archive.ubuntu.com/ubuntu/ maverick-proposed/main
amd64 Packages
100 /var/lib/dpkg/status
0.96.3+dfsg-2ubuntu1.2 0
500 http://ro.archive.ubuntu.com/ubuntu/ maverick-updates/main
amd64 Packages
500 http://security.ubuntu.com/ubuntu/ maverick-security/main
amd64 Packages
0.96.3+dfsg-2ubuntu1 0
500 http://ro.archive.ubuntu.com/ubuntu/ maverick/main amd64
Packages
And on Lucid:
gi...@voy:~/Desktop$ time clamscan --quiet -dbytecode.cvd /tmp
real 0m0.561s
user 0m0.540s
sys 0m0.020s
gi...@voy:~/Desktop$ apt-cache policy clamav
clamav:
Installed: 0.96.5+dfsg-1ubuntu1.10.04.1
Candidate: 0.96.5+dfsg-1ubuntu1.10.04.1
Version table:
*** 0.96.5+dfsg-1ubuntu1.10.04.1 0
500 http://archive.ubuntu.com/ubuntu/ lucid-proposed/main Packages
100 /var/lib/dpkg/status
0.96.3+dfsg-2ubuntu1.0.10.04.2 0
500 http://ro.archive.ubuntu.com/ubuntu/ lucid-updates/main
Packages
500 http://ro.archive.ubuntu.com/ubuntu/ lucid-security/main
Packages
0.96+dfsg-2ubuntu1 0
500 http://ro.archive.ubuntu.com/ubuntu/ lucid/main Packages
Confirmed that -proposed packages fix the bug.
--
Imre Gergely
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MSN: gergely_imre | GoogleTalk: gergelyimre
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https://bugs.launchpad.net/bugs/691414
Title:
clamav taking extremely long time to load database
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