object_insert.js

var sys = require('sys');
var data = {};
var item = {};
var start = Date.now();
var next = start + 100;
var i = 1;
var last = 0;
var lastT = start;
while (true) {
  data[i++] = item;
  var d = Date.now();
  if (d > next) {
    next = d + 100;
    sys.error(i + ": " + (d - lastT) + "ms at " + (Math.floor((i - last) / (d - lastT) * 1000)) + "/second");
    last = i;
    lastT = d;
    
  }
}

output.txt

751002: 101ms at 7435663/second
1431901: 104ms at 6547105/second
2086949: 101ms at 6485623/second
2984111: 101ms at 8882792/second
3397030: 107ms at 3859056/second
4183418: 103ms at 7634834/second
4576573: 125ms at 3145240/second
5231621: 103ms at 6359689/second
5886918: 102ms at 6424480/second
6542235: 106ms at 6182235/second
6824135: 122ms at 2310655/second
7197254: 101ms at 3694247/second
7721500: 102ms at 5139666/second
8245726: 101ms at 5190356/second
8769972: 103ms at 5089766/second
9294218: 110ms at 4765872/second
9818464: 103ms at 5089766/second
10236219: 195ms at 2142333/second
10485554: 101ms at 2468663/second
10904296: 101ms at 4145960/second
11319967: 101ms at 4115554/second
11741835: 101ms at 4176910/second
12153297: 101ms at 4073881/second
12553626: 101ms at 3963653/second
12959921: 101ms at 4022722/second
13356793: 121ms at 3279933/second
13752939: 101ms at 3922237/second
14193953: 101ms at 4366475/second
14641018: 101ms at 4426386/second
15060574: 121ms at 3467404/second
15354345: 243ms at 1208934/second
15539051: 101ms at 1828772/second
15814310: 101ms at 2725336/second
16108715: 124ms at 2374233/second
16501890: 133ms at 2956203/second
16895065: 132ms at 2978598/second
17288240: 131ms at 3001335/second
17681415: 130ms at 3024423/second
18074590: 132ms at 2978598/second
18467769: 132ms at 2978628/second
18860949: 132ms at 2978636/second
19254129: 132ms at 2978636/second
19647313: 130ms at 3024492/second
20040488: 132ms at 2978598/second
20433667: 131ms at 3001366/second
20826847: 130ms at 3024461/second
21220022: 131ms at 3001335/second
21567182: 101ms at 3437227/second
21875310: 126ms at 2445460/second
22268485: 131ms at 3001335/second
22661669: 131ms at 3001404/second
23031534: 359ms at 1030264/second
23054820: 126ms at 184809/second
23316660: 120ms at 2182000/second
23578744: 120ms at 2184033/second
23840853: 120ms at 2184241/second
24102962: 120ms at 2184241/second
24365075: 120ms at 2184275/second
24627184: 121ms at 2166190/second
24889288: 120ms at 2184200/second
25151392: 119ms at 2202554/second
25413496: 121ms at 2166148/second
25675600: 130ms at 2016184/second
25937704: 123ms at 2130926/second
26199808: 123ms at 2130926/second
26461921: 121ms at 2166223/second
26724025: 121ms at 2166148/second
26986138: 121ms at 2166223/second
27248251: 121ms at 2166223/second
27510364: 120ms at 2184275/second
27772472: 121ms at 2166181/second
28034576: 120ms at 2184200/second
28296684: 120ms at 2184233/second
28558793: 121ms at 2166190/second
28820901: 120ms at 2184233/second
29083009: 121ms at 2166181/second
29345117: 122ms at 2148426/second
29607221: 121ms at 2166148/second
29869329: 130ms at 2016215/second
30131433: 120ms at 2184200/second
30393541: 120ms at 2184233/second
30655654: 121ms at 2166223/second
30917762: 120ms at 2184233/second
31179870: 120ms at 2184233/second
31441983: 120ms at 2184275/second
31704096: 120ms at 2184275/second
31966209: 123ms at 2131000/second
32228313: 121ms at 2166148/second
32490421: 122ms at 2148426/second
32752529: 122ms at 2148426/second
33014642: 121ms at 2166223/second
33276750: 121ms at 2166181/second
33538863: 120ms at 2184275/second
33800971: 120ms at 2184233/second
34063084: 122ms at 2148467/second
34325188: 130ms at 2016184/second
34547318: 463ms at 479762/second
34587267: 186ms at 214779/second
34849102: 169ms at 1549319/second
35111186: 168ms at 1560023/second
35373290: 169ms at 1550911/second
35635399: 170ms at 1541817/second
35897503: 168ms at 1560142/second
36159607: 170ms at 1541788/second
36421711: 168ms at 1560142/second
36631674: 101ms at 2078841/second
36814852: 165ms at 1110169/second
37076956: 170ms at 1541788/second
37339064: 170ms at 1541811/second
37601173: 170ms at 1541817/second
37863286: 168ms at 1560196/second
38125390: 168ms at 1560142/second
38387503: 167ms at 1569538/second
38649607: 168ms at 1560142/second
38911720: 170ms at 1541841/second
39173824: 167ms at 1569485/second
39435933: 168ms at 1560172/second
39698037: 178ms at 1472494/second
39960141: 168ms at 1560142/second
40222249: 169ms at 1550934/second
40484353: 169ms at 1550911/second
40746466: 169ms at 1550964/second
41008575: 167ms at 1569514/second
41270679: 169ms at 1550911/second
41532787: 168ms at 1560166/second
41794896: 170ms at 1541817/second
42057004: 171ms at 1532795/second
42319108: 169ms at 1550911/second
42581216: 168ms at 1560166/second
42789001: 101ms at 2057277/second
42974357: 164ms at 1130219/second
43236461: 168ms at 1560142/second
43498569: 169ms at 1550934/second
43760682: 170ms at 1541841/second
44022790: 168ms at 1560166/second
44284898: 174ms at 1506367/second
44547002: 169ms at 1550911/second
44809115: 168ms at 1560196/second
45071223: 169ms at 1550934/second
45333336: 168ms at 1560196/second
45508398: 101ms at 1733287/second
45726482: 174ms at 1253356/second
45913055: 101ms at 1847257/second
46119619: 166ms at 1244361/second
46381723: 168ms at 1560142/second
46643831: 168ms at 1560166/second
46905944: 169ms at 1550964/second
47168057: 169ms at 1550964/second
47430170: 169ms at 1550964/second
47692283: 169ms at 1550964/second
47954396: 174ms at 1506396/second
48216500: 171ms at 1532771/second
48478604: 171ms at 1532771/second
48740717: 168ms at 1560196/second
48935728: 101ms at 1930801/second
49133858: 163ms at 1215521/second
49395962: 184ms at 1424478/second
49527004: 112ms at 1170017/second
49789099: 170ms at 1541735/second
50051203: 170ms at 1541788/second
50313316: 170ms at 1541841/second
50575429: 170ms at 1541841/second
50837542: 168ms at 1560196/second
51099650: 171ms at 1532795/second
51361758: 170ms at 1541811/second
51623866: 169ms at 1550934/second
FATAL ERROR: CALL_AND_RETRY_0 Allocation failed - process out of memory