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- #include "stdinc.h"
- #include "dat.h"
- #include "fns.h"
- Stats stats;
- void
- statsInit(void)
- {
- stats.lock = vtLockAlloc();
- }
- static int
- percent(long v, long total)
- {
- if(total == 0)
- total = 1;
- if(v < 1000*1000)
- return (v * 100) / total;
- total /= 100;
- if(total == 0)
- total = 1;
- return v / total;
- }
- void
- printStats(void)
- {
- fprint(2, "lump writes=%,ld\n", stats.lumpWrites);
- fprint(2, "lump reads=%,ld\n", stats.lumpReads);
- fprint(2, "lump cache read hits=%,ld\n", stats.lumpHit);
- fprint(2, "lump cache read misses=%,ld\n", stats.lumpMiss);
- fprint(2, "clump disk writes=%,ld\n", stats.clumpWrites);
- fprint(2, "clump disk bytes written=%,lld\n", stats.clumpBWrites);
- fprint(2, "clump disk bytes compressed=%,lld\n", stats.clumpBComp);
- fprint(2, "clump disk reads=%,ld\n", stats.clumpReads);
- fprint(2, "clump disk bytes read=%,lld\n", stats.clumpBReads);
- fprint(2, "clump disk bytes uncompressed=%,lld\n", stats.clumpBUncomp);
- fprint(2, "clump directory disk writes=%,ld\n", stats.ciWrites);
- fprint(2, "clump directory disk reads=%,ld\n", stats.ciReads);
- fprint(2, "index disk writes=%,ld\n", stats.indexWrites);
- fprint(2, "index disk reads=%,ld\n", stats.indexReads);
- fprint(2, "index disk reads for modify=%,ld\n", stats.indexWReads);
- fprint(2, "index disk reads for allocation=%,ld\n", stats.indexAReads);
- fprint(2, "index cache lookups=%,ld\n", stats.icLookups);
- fprint(2, "index cache hits=%,ld %d%%\n", stats.icHits,
- percent(stats.icHits, stats.icLookups));
- fprint(2, "index cache fills=%,ld %d%%\n", stats.icFills,
- percent(stats.icFills, stats.icLookups));
- fprint(2, "index cache inserts=%,ld\n", stats.icInserts);
- fprint(2, "disk cache hits=%,ld\n", stats.pcHit);
- fprint(2, "disk cache misses=%,ld\n", stats.pcMiss);
- fprint(2, "disk cache reads=%,ld\n", stats.pcReads);
- fprint(2, "disk cache bytes read=%,lld\n", stats.pcBReads);
- fprint(2, "disk writes=%,ld\n", stats.diskWrites);
- fprint(2, "disk bytes written=%,lld\n", stats.diskBWrites);
- fprint(2, "disk reads=%,ld\n", stats.diskReads);
- fprint(2, "disk bytes read=%,lld\n", stats.diskBReads);
- }
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