[Go] Perf regression from 1.21.3 to 1.21.4

[jinyus]

Input Size	v1.21.3	v1.21.4	% Change
5k posts	19.058 ms	23.001 ms	20.67%
20k posts	281.238 ms	346.976 ms	23.38%
60k posts	2.476 s	3.068 s	24.07%

1.21.3:

Go:

        Processing time (w/o IO): 19.31218ms
        total: 0.04s memory: 13128k
        Processing time (w/o IO): 18.959362ms
        total: 0.04s memory: 12996k
        Processing time (w/o IO): 18.944572ms
        total: 0.04s memory: 13128k
        Processing time (w/o IO): 19.166462ms
        total: 0.04s memory: 13052k
        Processing time (w/o IO): 19.235371ms
        total: 0.04s memory: 13004k
        Processing time (w/o IO): 18.955822ms
        total: 0.04s memory: 13512k
        Processing time (w/o IO): 19.24913ms
        total: 0.04s memory: 13168k
        Processing time (w/o IO): 19.026742ms
        total: 0.04s memory: 13012k
        Processing time (w/o IO): 19.054162ms
        total: 0.04s memory: 13008k
        Processing time (w/o IO): 19.18756ms
        total: 0.04s memory: 13008k

Go:

        Processing time (w/o IO): 279.608796ms
        total: 0.39s memory: 44436k
        Processing time (w/o IO): 282.393582ms
        total: 0.40s memory: 44564k
        Processing time (w/o IO): 281.712966ms
        total: 0.39s memory: 44080k

Go:

        Processing time (w/o IO): 2.48916449s
        total: 2.91s memory: 161356k
        Processing time (w/o IO): 2.476178139s
        total: 2.88s memory: 161508k
        Processing time (w/o IO): 2.464193559s
        total: 2.87s memory: 160032k

1.21.4

Go:

        Processing time (w/o IO): 22.965613ms
        total: 0.04s memory: 13520k
        Processing time (w/o IO): 23.042622ms
        total: 0.04s memory: 13156k
        Processing time (w/o IO): 22.963712ms
        total: 0.04s memory: 13056k
        Processing time (w/o IO): 23.039892ms
        total: 0.04s memory: 13184k
        Processing time (w/o IO): 23.077072ms
        total: 0.04s memory: 13184k
        Processing time (w/o IO): 22.978982ms
        total: 0.04s memory: 13180k
        Processing time (w/o IO): 22.966413ms
        total: 0.04s memory: 13440k
        Processing time (w/o IO): 22.971332ms
        total: 0.04s memory: 13184k
        Processing time (w/o IO): 22.824033ms
        total: 0.04s memory: 12784k
        Processing time (w/o IO): 23.274321ms
        total: 0.04s memory: 13056k

Go:

        Processing time (w/o IO): 346.830219ms
        total: 0.46s memory: 44332k
        Processing time (w/o IO): 345.739185ms
        total: 0.45s memory: 43964k
        Processing time (w/o IO): 348.361122ms
        total: 0.45s memory: 44044k

Go:

        Processing time (w/o IO): 3.07370347s
        total: 3.45s memory: 161396k
        Processing time (w/o IO): 3.059354213s
        total: 3.45s memory: 161744k
        Processing time (w/o IO): 3.071838449s
        total: 3.46s memory: 159940k