New article: Go's Memory Allocator 🚀
How Go manages heap memory for thousands of goroutines. 64MB arenas → 8KB pages → spans → fixed-size slots. A three-level cache where the fast path is completely lock-free.
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#golang #go #runtime #programming
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| Feb 24 · 23:00 | +1.6K 26.1K | +4 180 | +2 27 | 1 | +8 218 | +1 1.5K |
| Feb 24 · 20:00 | +988 24.5K | +2 176 | +1 25 | 1 | +7 210 | +2 1.5K |
| Feb 24 · 19:00 | +2.4K 23.6K | +10 174 | +1 24 | 1 | +8 203 | +2 1.5K |
| Feb 24 · 16:00 | +1.3K 21.1K | +5 164 | 23 | 1 | +8 195 | 1.5K |
| Feb 24 · 15:00 | +1.2K 19.9K | +5 159 | 23 | 1 | +16 187 | +2 1.5K |
| Feb 24 · 14:00 | +2.2K 18.7K | +11 154 | +2 23 | 1 | +11 171 | +3 1.5K |
| Feb 24 · 11:00 | +792 16.5K | +7 143 | +2 21 | 1 | +3 160 | +3 1.5K |
| Feb 24 · 10:00 | +1.1K 15.7K | +6 136 | 19 | 1 | +5 157 | +2 1.5K |
| Feb 24 · 09:00 | +1.2K 14.7K | +10 130 | +2 19 | 1 | +10 152 | +5 1.5K |
| Feb 24 · 08:00 | +1.4K 13.5K | +9 120 | +1 17 | 1 | +9 142 | +2 1.5K |
| Feb 24 · 07:00 | +4.7K 12.1K | +21 111 | +3 16 | 1 | +42 133 | +9 1.5K |
| Feb 24 · 04:00 | +1.7K 7.4K | +2 90 | +1 13 | 1 | +7 91 | +3 1.5K |
| Feb 24 · 03:00 | +5.8K 5.8K | +88 88 | +12 12 | +1 1 | +84 84 | +1.5K 1.5K |
| Feb 23 · 10:07 | 0 | 0 | 0 | 0 | 0 | 0 |