o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Checkpoint.

Browse source 
Add disk caching code and first draft of fractional index.
This commit is contained in:
rsc 2004-03-12 18:28:14 +00:00
parent 7c5190d2c8
commit 9ffbb5adca
15 changed files with 453 additions and 366 deletions
Download patch file Download diff file Expand all files Collapse all files

17
src/cmd/venti/httpd.c
View file

@ -137,14 +137,12 @@ httpproc(void *v)
c = v;
for(t = 15*60*1000; ; t = 15*1000){
fprint(2, "httpd: get headers\n");
if(hparsereq(c, t) < 0)
break;
ok = -1;
for(i = 0; i < MaxObjs && objs[i].name[0]; i++){
if(strcmp(c->req.uri, objs[i].name) == 0){
fprint(2, "httpd: call function %p\n", objs[i].f);
ok = (*objs[i].f)(c);
break;
}
@ -158,9 +156,7 @@ fprint(2, "httpd: call function %p\n", objs[i].f);
if(ok < 0)
break;
}
print("httpd cleanup %d\n", c->hin.fd);
hreqcleanup(c);
print("close %d\n", c->hin.fd);
close(c->hin.fd);
free(c);
}
@ -239,12 +235,9 @@ estats(HConnect *c)
r = preqtext(c);
if(r < 0)
{
fprint(2, "preqtext failed\n");
return r;
}
fprint(2, "write stats\n");
hout = &c->hout;
hprint(hout, "lump writes=%,ld\n", stats.lumpwrites);
hprint(hout, "lump reads=%,ld\n", stats.lumpreads);
@ -277,21 +270,21 @@ fprint(2, "write stats\n");
hprint(hout, "disk cache misses=%,ld\n", stats.pcmiss);
hprint(hout, "disk cache reads=%,ld\n", stats.pcreads);
hprint(hout, "disk cache bytes read=%,lld\n", stats.pcbreads);
fprint(2, "write new stats\n");
hprint(hout, "disk cache writes=%,ld\n", stats.dirtydblocks);
hprint(hout, "disk cache writes absorbed=%,ld %d%%\n", stats.absorbedwrites,
percent(stats.absorbedwrites, stats.dirtydblocks));
fprint(2, "back to old stats\n");
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);
hprint(hout, "disk writes=%,ld\n", stats.diskwrites);
hprint(hout, "disk bytes written=%,lld\n", stats.diskbwrites);
hprint(hout, "disk reads=%,ld\n", stats.diskreads);
hprint(hout, "disk bytes read=%,lld\n", stats.diskbreads);
fprint(2, "hflush stats\n");
hflush(hout);
fprint(2, "done with stats\n");
return 0;
}