(1):xsnap(test-harden-perf)$ time yarn test -sv test/test-harden-perf.js
yarn run v1.22.5
$ ava -sv test/test-harden-perf.js

{
 "branding": "BOTH",
 "count": 10,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 12257,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.001953125,
 "outerTime": 50
} 
,

  ✔ time, BOTH, 10, nothing
{
 "branding": "POSITIVE",
 "count": 10,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 12257,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.002197265625,
 "outerTime": 55
} 
,

  ✔ time, POSITIVE, 10, nothing
{
 "branding": "NEGATIVE",
 "count": 10,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 12257,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.001953125,
 "outerTime": 53
} 
,

  ✔ time, NEGATIVE, 10, nothing
{
 "branding": "BOTH",
 "count": 10,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 12337,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.0029296875,
 "outerTime": 54
} 
,

  ✔ time, BOTH, 10, list
{
 "branding": "POSITIVE",
 "count": 10,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 12337,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.00390625,
 "outerTime": 54
} 
,

  ✔ time, POSITIVE, 10, list
{
 "branding": "NEGATIVE",
 "count": 10,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 12337,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.0029296875,
 "outerTime": 55
} 
,

  ✔ time, NEGATIVE, 10, list
{
 "branding": "BOTH",
 "count": 10,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 21191,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3123,
 "mapSetRemoveCount": 709,
 "maxBucketSize": 16,
 "innerTime": 0.100830078125,
 "outerTime": 55
} 
,

  ✔ time, BOTH, 10, listHard
{
 "branding": "POSITIVE",
 "count": 10,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 418290,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3778,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 4.034912109375,
 "outerTime": 59
} 
,

  ✔ time, POSITIVE, 10, listHard
{
 "branding": "NEGATIVE",
 "count": 10,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 437701,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3864,
 "mapSetRemoveCount": 709,
 "maxBucketSize": 16,
 "innerTime": 4.428955078125,
 "outerTime": 61
} 
,

  ✔ time, NEGATIVE, 10, listHard
{
 "branding": "BOTH",
 "count": 10,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 17548,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3123,
 "mapSetRemoveCount": 709,
 "maxBucketSize": 16,
 "innerTime": 0.06298828125,
 "outerTime": 55
} 
,

  ✔ time, BOTH, 10, hardList
{
 "branding": "POSITIVE",
 "count": 10,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 54746,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2572,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.4150390625,
 "outerTime": 55
} 
,

  ✔ time, POSITIVE, 10, hardList
{
 "branding": "NEGATIVE",
 "count": 10,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 56823,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2658,
 "mapSetRemoveCount": 709,
 "maxBucketSize": 16,
 "innerTime": 0.449951171875,
 "outerTime": 56
} 
,

  ✔ time, NEGATIVE, 10, hardList
{
 "branding": "BOTH",
 "count": 100,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 13157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.00390625,
 "outerTime": 55
} 
,

  ✔ time, BOTH, 100, nothing
{
 "branding": "POSITIVE",
 "count": 100,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 13157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.00390625,
 "outerTime": 54
} 
,

  ✔ time, POSITIVE, 100, nothing
{
 "branding": "NEGATIVE",
 "count": 100,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 13157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.005126953125,
 "outerTime": 55
} 
,

  ✔ time, NEGATIVE, 100, nothing
{
 "branding": "BOTH",
 "count": 100,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 13957,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.011962890625,
 "outerTime": 55
} 
,

  ✔ time, BOTH, 100, list
{
 "branding": "POSITIVE",
 "count": 100,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 13957,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.011962890625,
 "outerTime": 55
} 
,

  ✔ time, POSITIVE, 100, list
{
 "branding": "NEGATIVE",
 "count": 100,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 13957,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.011962890625,
 "outerTime": 56
} 
,

  ✔ time, NEGATIVE, 100, list
{
 "branding": "BOTH",
 "count": 100,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 100211,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3483,
 "mapSetRemoveCount": 799,
 "maxBucketSize": 16,
 "innerTime": 0.83984375,
 "outerTime": 56
} 
,

  ✔ time, BOTH, 100, listHard
{
 "branding": "POSITIVE",
 "count": 100,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 5905005,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 2,
 "mapSetAddCount": 25018,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 72.958984375,
 "outerTime": 128
} 
,

  ✔ time, POSITIVE, 100, listHard (131ms)
{
 "branding": "NEGATIVE",
 "count": 100,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 6225106,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 3,
 "mapSetAddCount": 25104,
 "mapSetRemoveCount": 799,
 "maxBucketSize": 16,
 "innerTime": 116.802978515625,
 "outerTime": 170
} 
,

  ✔ time, NEGATIVE, 100, listHard (173ms)
{
 "branding": "BOTH",
 "count": 100,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 60118,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3483,
 "mapSetRemoveCount": 799,
 "maxBucketSize": 16,
 "innerTime": 0.4521484375,
 "outerTime": 55
} 
,

  ✔ time, BOTH, 100, hardList
{
 "branding": "POSITIVE",
 "count": 100,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 92816,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2842,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.748046875,
 "outerTime": 56
} 
,

  ✔ time, POSITIVE, 100, hardList
{
 "branding": "NEGATIVE",
 "count": 100,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 97503,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2928,
 "mapSetRemoveCount": 799,
 "maxBucketSize": 16,
 "innerTime": 0.81201171875,
 "outerTime": 56
} 
,

  ✔ time, NEGATIVE, 100, hardList
{
 "branding": "BOTH",
 "count": 1000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 22157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.027099609375,
 "outerTime": 56
} 
,

  ✔ time, BOTH, 1000, nothing
{
 "branding": "POSITIVE",
 "count": 1000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 22157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.02685546875,
 "outerTime": 55
} 
,

  ✔ time, POSITIVE, 1000, nothing
{
 "branding": "NEGATIVE",
 "count": 1000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 22157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.027099609375,
 "outerTime": 55
} 
,

  ✔ time, NEGATIVE, 1000, nothing
{
 "branding": "BOTH",
 "count": 1000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 30157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.09912109375,
 "outerTime": 55
} 
,

  ✔ time, BOTH, 1000, list
{
 "branding": "POSITIVE",
 "count": 1000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 30157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.100830078125,
 "outerTime": 55
} 
,

  ✔ time, POSITIVE, 1000, list
{
 "branding": "NEGATIVE",
 "count": 1000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 30157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.10009765625,
 "outerTime": 55
} 
,

  ✔ time, NEGATIVE, 1000, list
{
 "branding": "BOTH",
 "count": 1000,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 890411,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 7083,
 "mapSetRemoveCount": 1699,
 "maxBucketSize": 24,
 "innerTime": 8.340087890625,
 "outerTime": 63
} 
,

  ✔ time, BOTH, 1000, listHard
too much computation
  ✖ time, POSITIVE, 1000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 1000,
   "name": "listHard",
   "outerTime": 234
  }
too much computation
  ✖ time, NEGATIVE, 1000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 1000,
   "name": "listHard",
   "outerTime": 315
  }
{
 "branding": "BOTH",
 "count": 1000,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 485818,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 7083,
 "mapSetRemoveCount": 1699,
 "maxBucketSize": 23,
 "innerTime": 5.863037109375,
 "outerTime": 61
} 
,

  ✔ time, BOTH, 1000, hardList
{
 "branding": "POSITIVE",
 "count": 1000,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 473516,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 5542,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 25,
 "innerTime": 5.76904296875,
 "outerTime": 63
} 
,

  ✔ time, POSITIVE, 1000, hardList
{
 "branding": "NEGATIVE",
 "count": 1000,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 504303,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 5628,
 "mapSetRemoveCount": 1699,
 "maxBucketSize": 16,
 "innerTime": 6.2958984375,
 "outerTime": 62
} 
,

  ✔ time, NEGATIVE, 1000, hardList
{
 "branding": "BOTH",
 "count": 10000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 112157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.2490234375,
 "outerTime": 56
} 
,

  ✔ time, BOTH, 10000, nothing
{
 "branding": "POSITIVE",
 "count": 10000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 112157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.25,
 "outerTime": 55
} 
,

  ✔ time, POSITIVE, 10000, nothing
{
 "branding": "NEGATIVE",
 "count": 10000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 112157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.25,
 "outerTime": 55
} 
,

  ✔ time, NEGATIVE, 10000, nothing
{
 "branding": "BOTH",
 "count": 10000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 192157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.97705078125,
 "outerTime": 56
} 
,

  ✔ time, BOTH, 10000, list
{
 "branding": "POSITIVE",
 "count": 10000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 192157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 0.969970703125,
 "outerTime": 56
} 
,

  ✔ time, POSITIVE, 10000, list
{
 "branding": "NEGATIVE",
 "count": 10000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 192157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 0.970947265625,
 "outerTime": 56
} 
,

  ✔ time, NEGATIVE, 10000, list
{
 "branding": "BOTH",
 "count": 10000,
 "name": "listHard",
 "meterType": "xs-meter-7",
 "compute": 8792411,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 5,
 "mapSetAddCount": 43083,
 "mapSetRemoveCount": 10699,
 "maxBucketSize": 103,
 "innerTime": 102.077880859375,
 "outerTime": 157
} 
,

  ✔ time, BOTH, 10000, listHard (160ms)
too much computation
  ✖ time, POSITIVE, 10000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 10000,
   "name": "listHard",
   "outerTime": 219
  }
too much computation
  ✖ time, NEGATIVE, 10000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 10000,
   "name": "listHard",
   "outerTime": 309
  }
{
 "branding": "BOTH",
 "count": 10000,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 4742818,
 "allocate": 260179616,
 "allocateChunksCalls": 53,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 2048,
 "mapSetAddCount": 43083,
 "mapSetRemoveCount": 10699,
 "maxBucketSize": 99,
 "innerTime": 3291.779052734375,
 "outerTime": 3347
} 
,

  ✔ time, BOTH, 10000, hardList (3.3s)
{
 "branding": "POSITIVE",
 "count": 10000,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 4280516,
 "allocate": 260179616,
 "allocateChunksCalls": 53,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 2049,
 "mapSetAddCount": 32542,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 100,
 "innerTime": 3010.81298828125,
 "outerTime": 3065
} 
,

  ✔ time, POSITIVE, 10000, hardList (3s)
{
 "branding": "NEGATIVE",
 "count": 10000,
 "name": "hardList",
 "meterType": "xs-meter-7",
 "compute": 4572303,
 "allocate": 260179616,
 "allocateChunksCalls": 53,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 2049,
 "mapSetAddCount": 32628,
 "mapSetRemoveCount": 10699,
 "maxBucketSize": 87,
 "innerTime": 3227.656005859375,
 "outerTime": 3284
} 
,

  ✔ time, NEGATIVE, 10000, hardList (3.2s)
{
 "branding": "BOTH",
 "count": 100000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 1012157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 2.48193359375,
 "outerTime": 58
} 
,

  ✔ time, BOTH, 100000, nothing
{
 "branding": "POSITIVE",
 "count": 100000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 1012157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 2.47998046875,
 "outerTime": 57
} 
,

  ✔ time, POSITIVE, 100000, nothing
{
 "branding": "NEGATIVE",
 "count": 100000,
 "name": "nothing",
 "meterType": "xs-meter-7",
 "compute": 1012157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 0,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 2.568115234375,
 "outerTime": 58
} 
,

  ✔ time, NEGATIVE, 100000, nothing
{
 "branding": "BOTH",
 "count": 100000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 1812157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 1,
 "mapSetAddCount": 3079,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 11.281005859375,
 "outerTime": 67
} 
,

  ✔ time, BOTH, 100000, list
{
 "branding": "POSITIVE",
 "count": 100000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 1812157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 1,
 "mapSetAddCount": 2417,
 "mapSetRemoveCount": 0,
 "maxBucketSize": 17,
 "innerTime": 11.504150390625,
 "outerTime": 66
} 
,

  ✔ time, POSITIVE, 100000, list
{
 "branding": "NEGATIVE",
 "count": 100000,
 "name": "list",
 "meterType": "xs-meter-7",
 "compute": 1812157,
 "allocate": 42074144,
 "allocateChunksCalls": 1,
 "allocateSlotsCalls": 2,
 "garbageCollectionCount": 1,
 "mapSetAddCount": 2503,
 "mapSetRemoveCount": 698,
 "maxBucketSize": 16,
 "innerTime": 11.431884765625,
 "outerTime": 67
} 
,

  ✔ time, NEGATIVE, 100000, list
too much computation
  ✖ time, BOTH, 100000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "BOTH",
   "count": 100000,
   "name": "listHard",
   "outerTime": 172
  }
too much computation
  ✖ time, POSITIVE, 100000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 100000,
   "name": "listHard",
   "outerTime": 213
  }
too much computation
  ✖ time, NEGATIVE, 100000, listHard {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 100000,
   "name": "listHard",
   "outerTime": 307
  }
too much computation
  ✖ time, BOTH, 100000, hardList {
   "message": "xsnap test worker exited: too much computation",
   "branding": "BOTH",
   "count": 100000,
   "name": "hardList",
   "outerTime": 29362
  }
too much computation
  ✖ time, POSITIVE, 100000, hardList {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 100000,
   "name": "hardList",
   "outerTime": 34781
  }
too much computation
  ✖ time, NEGATIVE, 100000, hardList {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 100000,
   "name": "hardList",
   "outerTime": 37979
  }
  ─

  time, POSITIVE, 1000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 1000,
   "name": "listHard",
   "outerTime": 234
  }

  › test/test-harden-perf.js:118:15



  time, NEGATIVE, 1000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 1000,
   "name": "listHard",
   "outerTime": 315
  }

  › test/test-harden-perf.js:118:15



  time, POSITIVE, 10000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 10000,
   "name": "listHard",
   "outerTime": 219
  }

  › test/test-harden-perf.js:118:15



  time, NEGATIVE, 10000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 10000,
   "name": "listHard",
   "outerTime": 309
  }

  › test/test-harden-perf.js:118:15



  time, BOTH, 100000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "BOTH",
   "count": 100000,
   "name": "listHard",
   "outerTime": 172
  }

  › test/test-harden-perf.js:118:15



  time, POSITIVE, 100000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 100000,
   "name": "listHard",
   "outerTime": 213
  }

  › test/test-harden-perf.js:118:15



  time, NEGATIVE, 100000, listHard

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 100000,
   "name": "listHard",
   "outerTime": 307
  }

  › test/test-harden-perf.js:118:15



  time, BOTH, 100000, hardList

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "BOTH",
   "count": 100000,
   "name": "hardList",
   "outerTime": 29362
  }

  › test/test-harden-perf.js:118:15



  time, POSITIVE, 100000, hardList

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "POSITIVE",
   "count": 100000,
   "name": "hardList",
   "outerTime": 34781
  }

  › test/test-harden-perf.js:118:15



  time, NEGATIVE, 100000, hardList

  test/test-harden-perf.js:118

   117:             };                                             
   118:             t.fail(JSON.stringify(record, undefined, ' '));
   119:           }                                                

  {
   "message": "xsnap test worker exited: too much computation",
   "branding": "NEGATIVE",
   "count": 100000,
   "name": "hardList",
   "outerTime": 37979
  }

  › test/test-harden-perf.js:118:15

  ─

  10 tests failed
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

real    1m58.115s
user    1m56.060s
sys     0m1.847s
(1):xsnap(test-harden-perf)$