A fix could look something like this (this is just a prototype). This
changes sort time to 1.5s (from 59,5s). Ideally we would do that in apt
itself, having some more smartness there.
=== modified file 'common/rpackage.cc'
--- common/rpackage.cc 2010-01-25 10:17:45 +0000
+++ common/rpackage.cc 2010-02-17 10:30:48 +0000
@@ -744,6 +744,9 @@
}
#ifdef WITH_APT_AUTH
+std::map<pkgCache::PkgFileIterator, pkgIndexFile*> trust_cache;
+std::map<pkgCache::PkgFileIterator, pkgIndexFile*>::iterator it;
+
bool RPackage::isTrusted()
{
pkgCache::VerIterator Ver;
@@ -757,17 +760,24 @@
for (pkgCache::VerFileIterator i = Ver.FileList(); i.end() == false; i++)
{
pkgIndexFile *Index;
- if (Sources->FindIndex(i.File(),Index) == false)
- continue;
+ it = trust_cache.find(i.File());
+ if (it == trust_cache.end()) {
+ if (Sources->FindIndex(i.File(),Index) == false)
+ continue;
+ } else {
+ Index = (*it).second;
+ }
+ trust_cache.insert( pair<pkgCache::PkgFileIterator, pkgIndexFile*>(i.File
(), Index) );
+
if (_config->FindB("Debug::pkgAcquire::Auth", false))
{
std::cerr << "Checking index: " << Index->Describe()
<< "(Trusted=" << Index->IsTrusted() << ")\n";
}
- if (Index->IsTrusted())
+ if (Index->IsTrusted()) {
return true;
+ }
}
-
return false;
}
#else
--
Order by "Supported" Column Slow
https://bugs.launchpad.net/bugs/165181
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