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Add binary fraction tree index.

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The old index code is still
supported too.  Buildindex and
checkindex need to be revisited,
though they should be easy to adapt.
This commit is contained in:
rsc 2004-03-13 04:35:13 +00:00
parent 9ffbb5adca
commit 333c1dccc2
11 changed files with 239 additions and 44 deletions
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6
src/cmd/venti/httpd.c
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@ -258,6 +258,7 @@ estats(HConnect *c)
hprint(hout, "index disk reads=%,ld\n", stats.indexreads);
hprint(hout, "index disk reads for modify=%,ld\n", stats.indexwreads);
hprint(hout, "index disk reads for allocation=%,ld\n", stats.indexareads);
hprint(hout, "index block splits=%,ld\n", stats.indexsplits);
hprint(hout, "index cache lookups=%,ld\n", stats.iclookups);
hprint(hout, "index cache hits=%,ld %d%%\n", stats.ichits,
@ -277,7 +278,8 @@ estats(HConnect *c)
hprint(hout, "disk cache flushes=%,ld\n", stats.dcacheflushes);
hprint(hout, "disk cache flush writes=%,ld (%,ld per flush)\n",
stats.dcacheflushwrites, stats.dcacheflushwrites/stats.dcacheflushes);
stats.dcacheflushwrites,
stats.dcacheflushwrites/(stats.dcacheflushes ? stats.dcacheflushes : 1));
hprint(hout, "disk writes=%,ld\n", stats.diskwrites);
hprint(hout, "disk bytes written=%,lld\n", stats.diskbwrites);
@ -368,7 +370,7 @@ dindex(HConnect *c)
ix->name, ix->version, ix->blocksize, ix->tabsize);
hprint(hout, "\tbuckets=%d div=%d\n", ix->buckets, ix->div);
for(i = 0; i < ix->nsects; i++)
hprint(hout, "\tsect=%s for buckets [%lld,%lld)\n", ix->smap[i].name, ix->smap[i].start, ix->smap[i].stop);
hprint(hout, "\tsect=%s for buckets [%lld,%lld) buckmax=%d\n", ix->smap[i].name, ix->smap[i].start, ix->smap[i].stop, ix->sects[i]->buckmax);
for(i = 0; i < ix->narenas; i++){
if(ix->arenas[i] != nil && ix->arenas[i]->clumps != 0){
hprint(hout, "arena=%s at index [%lld,%lld)\n\t", ix->amap[i].name, ix->amap[i].start, ix->amap[i].stop);