diff options
Diffstat (limited to 'cmdline/apt-cache.cc')
-rw-r--r-- | cmdline/apt-cache.cc | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index 620cb6c01..88a323280 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -270,34 +270,36 @@ static bool DumpPackage(CommandLine &CmdL) template<class T> static void ShowHashTableStats(std::string Type, T *StartP, - map_ptrloc *Hashtable, + map_pointer_t *Hashtable, unsigned long Size) { // hashtable stats for the HashTable - long NumBuckets = Size; - long UsedBuckets = 0; - long UnusedBuckets = 0; - long LongestBucket = 0; - long ShortestBucket = NumBuckets; + unsigned long NumBuckets = Size; + unsigned long UsedBuckets = 0; + unsigned long UnusedBuckets = 0; + unsigned long LongestBucket = 0; + unsigned long ShortestBucket = NumBuckets; + unsigned long Entries = 0; for (unsigned int i=0; i < NumBuckets; ++i) { T *P = StartP + Hashtable[i]; if(P == 0 || P == StartP) { - UnusedBuckets++; + ++UnusedBuckets; continue; } - long ThisBucketSize = 0; + ++UsedBuckets; + unsigned long ThisBucketSize = 0; for (; P != StartP; P = StartP + P->Next) - ThisBucketSize++; + ++ThisBucketSize; + Entries += ThisBucketSize; LongestBucket = std::max(ThisBucketSize, LongestBucket); ShortestBucket = std::min(ThisBucketSize, ShortestBucket); - UsedBuckets += ThisBucketSize; } - cout << "Total buckets " << Type << ": " << SizeToStr(NumBuckets) << std::endl; - cout << " Unused: " << SizeToStr(UnusedBuckets) << std::endl; + cout << "Total buckets in " << Type << ": " << NumBuckets << std::endl; + cout << " Unused: " << UnusedBuckets << std::endl; cout << " Used: " << UsedBuckets << std::endl; - cout << " Average entries: " << UsedBuckets/(double)NumBuckets << std::endl; + cout << " Average entries: " << Entries/(double)NumBuckets << std::endl; cout << " Longest: " << LongestBucket << std::endl; cout << " Shortest: " << ShortestBucket << std::endl; } @@ -398,25 +400,31 @@ static bool Stats(CommandLine &) } } cout << _("Total dependency version space: ") << SizeToStr(DepVerSize) << endl; - + unsigned long Slack = 0; for (int I = 0; I != 7; I++) Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count; cout << _("Total slack space: ") << SizeToStr(Slack) << endl; - + unsigned long Total = 0; - Total = Slack + Size + Cache->Head().DependsCount*Cache->Head().DependencySz + - Cache->Head().VersionCount*Cache->Head().VersionSz + - Cache->Head().PackageCount*Cache->Head().PackageSz + - Cache->Head().VerFileCount*Cache->Head().VerFileSz + - Cache->Head().ProvidesCount*Cache->Head().ProvidesSz; +#define APT_CACHESIZE(X,Y) (Cache->Head().X * Cache->Head().Y) + Total = Slack + Size + + APT_CACHESIZE(GroupCount, GroupSz) + + APT_CACHESIZE(PackageCount, PackageSz) + + APT_CACHESIZE(VersionCount, VersionSz) + + APT_CACHESIZE(DescriptionCount, DescriptionSz) + + APT_CACHESIZE(DependsCount, DependencySz) + + APT_CACHESIZE(PackageFileCount, PackageFileSz) + + APT_CACHESIZE(VerFileCount, VerFileSz) + + APT_CACHESIZE(DescFileCount, DescFileSz) + + APT_CACHESIZE(ProvidesCount, ProvidesSz) + + (2 * Cache->Head().HashTableSize * sizeof(map_id_t)); cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; +#undef APT_CACHESIZE // hashtable stats - int HashTableSize = sizeof(Cache->HeaderP->PkgHashTable)/sizeof(map_ptrloc); - ShowHashTableStats<pkgCache::Package>("PkgHashTable", Cache->PkgP, Cache->HeaderP->PkgHashTable, HashTableSize); - HashTableSize = sizeof(Cache->HeaderP->GrpHashTable)/sizeof(map_ptrloc); - ShowHashTableStats<pkgCache::Group>("GrpHashTable", Cache->GrpP, Cache->HeaderP->GrpHashTable, HashTableSize); + ShowHashTableStats<pkgCache::Package>("PkgHashTable", Cache->PkgP, Cache->Head().PkgHashTable(), Cache->Head().HashTableSize); + ShowHashTableStats<pkgCache::Group>("GrpHashTable", Cache->GrpP, Cache->Head().GrpHashTable(), Cache->Head().HashTableSize); return true; } |