javascript-database/speed3.js at master · malbrain/javascript-database · GitHub

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varcount=0;
varidx;

vartxn;
varstart=newDate();

vardb,dbname;

for(dbnameincatalog.db)
db=newDb(dbname),db.drop();

db=newDb("tstdb",{onDisk:true});

varstore=db.createDocStore("collection",{onDisk:true});
varindex=store.createIndex("speedIdx",{onDisk:true,idxType:0},{doc:"fwd:dbl"});

while(count<1000){
varid,cnt;
idx=0;
vardocIds=[];

// txn = jsdb_beginTxn();
vararray=[],key;

while(idx<1000){
// print ("batch: ", count, " item: ", idx);
array[idx]={
doc : Math.random()*(count*1000+idx),
cnt : count,
idx : idx,
/* text0 : "This is a test string designed to make this record bigger0",
 text1 : "This is a test string designed to make this record bigger1",
 text2 : "This is a test string designed to make this record bigger2",
 text3 : "This is a test string designed to make this record bigger3",
 text4 : "This is a test string designed to make this record bigger4",
 text5 : "This is a test string designed to make this record bigger5",
 text6 : "This is a test string designed to make this record bigger6",
 text7 : "This is a test string designed to make this record bigger7",
 text8 : "This is a test string designed to make this record bigger8",
 text9 : "This is a test string designed to make this record bigger9"
*/};
idx+=1;
}

docIds=store.writeDocs(array);
varnxt;

for(idx=0;idx<1000;idx++){
// keys = index.buildKey(docIds[idx], array[idx].doc);
// for( nxt = 0; nxt < keys.length; nxt++ )
key=index.insertKey(docIds[idx],array[idx].doc);
}

print("key: [",key,"] docId: ",docIds[idx-1]);

// jsdb_commitTxn();
count+=1;
//	print ("batch: ", count);
}

varstop=newDate();
varins=(stop-start)/1000.;
start=stop;

varcursor,doc;

cursor=index.createCursor();

varreccnt=0;
varprev=0;
vardocId;

while(docId=cursor.move(CursorOp.opNext)){
key=cursor.keyAt();

if(!(reccnt%2500))
print("docId: ",docId,"\tkey: [",key,"]");
if(key<prev)
print("out of order record #",reccnt," docId: ",doc.docId,"\tkey: ",key," prev: ",prev);

prev=key;
reccnt+=1;
}

varstop=newDate();

print("insert: ",ins," seconds");
print("found: ",reccnt," should be 1000000");
print("sort verify: ",(stop-start)/1000.," seconds");