SparseArray         append              58.9 +- 1.7 ms
SparseString        append              104.5 +- 2.4 ms
SparseIndices       append              52.8 +- 3.0 ms
PlainArray          append              182.9 +- 9.8 ms
PlainArray2         append              50.0 +- 6.1 ms

SparseArray         backspace           177.2 +- 6.1 ms
SparseString        backspace           166.1 +- 10.0 ms
SparseIndices       backspace           141.4 +- 7.2 ms
PlainArray          backspace           171.6 +- 2.7 ms
PlainArray2         backspace           140.8 +- 6.8 ms

SparseArray         randomDeletes       450.4 +- 7.6 ms
SparseString        randomDeletes       440.3 +- 6.3 ms
SparseIndices       randomDeletes       277.5 +- 0.9 ms
PlainArray          randomDeletes       321.4 +- 4.5 ms
PlainArray2         randomDeletes       281.6 +- 2.0 ms

SparseArray         frontAndBack        169.6 +- 0.9 ms
SparseString        frontAndBack        191.4 +- 6.8 ms
SparseIndices       frontAndBack        143.9 +- 4.1 ms
PlainArray          frontAndBack        154.7 +- 6.9 ms
PlainArray2         frontAndBack        90.6 +- 6.1 ms

SparseArray         textTrace           81.2 +- 9.0 ms
SparseString        textTrace           80.9 +- 5.8 ms
SparseIndices       textTrace           63.3 +- 7.5 ms
PlainArray          textTrace           76.7 +- 10.5 ms
PlainArray2         textTrace           51.8 +- 6.9 ms