関連記事
GitHub - devlights/blog-summary: ブログ「いろいろ備忘録日記」のまとめ
概要
以下、自分用のメモです。忘れないようにここにメモメモ。。。
Goでビルドしたバイナリで、どのライブラリがどれくらい占めているのかを分析してくれるツールがあったので、忘れないうちにここにメモメモ。。
試してみた
自分のリポジトリの生成物を見てみました。
gitpod /workspace/try-golang (main) $ gsa ./try-golang +-----------------------------------------------------------------------------+ | try-golang | +---------+----------------------------------------------+--------+-----------+ | PERCENT | NAME | SIZE | TYPE | +---------+----------------------------------------------+--------+-----------+ | 13.17% | .gopclntab | 2.1 MB | section | | 12.30% | .rodata | 1.9 MB | section | | 9.47% | .debug_info | 1.5 MB | section | | 6.96% | .debug_loc | 1.1 MB | section | | 5.59% | .debug_line | 873 kB | section | | 5.33% | crypto | 832 kB | std | | 4.97% | github.com/devlights/try-golang | 776 kB | vendor | | 4.61% | net | 719 kB | std | | 4.60% | runtime | 718 kB | std | | 3.69% | .strtab | 576 kB | section | | 2.35% | .symtab | 366 kB | section | | 2.15% | .debug_ranges | 336 kB | section | | 1.93% | .noptrdata | 302 kB | section | | 1.62% | golang.org/x/crypto | 252 kB | vendor | | 1.47% | gopkg.in/yaml.v3 | 229 kB | vendor | | 1.25% | .debug_frame | 195 kB | section | | 1.22% | reflect | 191 kB | std | | 1.10% | text/template | 172 kB | std | | 1.06% | encoding/gob | 166 kB | std | | 0.97% | github.com/pelletier/go-toml/v2 | 152 kB | vendor | | 0.88% | math | 137 kB | std | | 0.86% | regexp | 134 kB | std | | 0.72% | os | 112 kB | std | | 0.70% | encoding/json | 109 kB | std | | 0.69% | time | 108 kB | std | | 0.63% | | 98 kB | generated | | 0.60% | .data | 94 kB | section | | 0.59% | html | 92 kB | std | | 0.59% | encoding/xml | 92 kB | std | | 0.48% | fmt | 75 kB | std | | 0.43% | image | 68 kB | std | | 0.39% | syscall | 61 kB | std | | 0.38% | internal/poll | 59 kB | std | | 0.32% | encoding/asn1 | 50 kB | std | | 0.31% | vendor/golang.org/x/crypto/chacha20poly1305 | 48 kB | std | | 0.30% | compress/flate | 46 kB | std | | 0.29% | strconv | 45 kB | std | | 0.26% | slices | 40 kB | std | | 0.25% | mime | 39 kB | std | | 0.25% | strings | 38 kB | std | | 0.22% | sync | 34 kB | std | | 0.21% | vendor/golang.org/x/text/unicode/norm | 33 kB | std | | 0.21% | internal/abi | 32 kB | std | | 0.20% | github.com/devlights/gomy | 30 kB | vendor | | 0.19% | encoding/binary | 29 kB | std | | 0.18% | io | 29 kB | std | | 0.17% | internal/reflectlite | 27 kB | std | | 0.17% | golang.org/x/text | 27 kB | vendor | | 0.17% | bytes | 26 kB | std | | 0.15% | unicode | 23 kB | std | | 0.14% | vendor/golang.org/x/net/http2/hpack | 22 kB | std | | 0.13% | context | 20 kB | std | | 0.12% | gopkg.in/natefinch/lumberjack.v2 | 19 kB | vendor | | 0.12% | vendor/golang.org/x/net/dns/dnsmessage | 19 kB | std | | 0.11% | sort | 18 kB | std | | 0.11% | github.com/shopspring/decimal | 18 kB | vendor | | 0.11% | bufio | 17 kB | std | | 0.11% | vendor/golang.org/x/crypto/cryptobyte | 17 kB | std | | 0.10% | vendor/golang.org/x/net/idna | 16 kB | std | | 0.10% | path | 16 kB | std | | 0.09% | flag | 14 kB | std | | 0.09% | log | 14 kB | std | | 0.07% | internal/bisect | 12 kB | std | | 0.06% | compress/gzip | 9.8 kB | std | | 0.06% | encoding/csv | 9.7 kB | std | | 0.06% | text/tabwriter | 8.9 kB | std | | 0.05% | embed | 8.4 kB | std | | 0.05% | vendor/golang.org/x/net/http/httpproxy | 8.4 kB | std | | 0.04% | internal/fmtsort | 6.6 kB | std | | 0.04% | encoding/base64 | 6.3 kB | std | | 0.04% | internal/godebug | 6.0 kB | std | | 0.03% | vendor/golang.org/x/crypto/chacha20 | 5.4 kB | std | | 0.03% | container/list | 5.3 kB | std | | 0.03% | hash/crc32 | 5.1 kB | std | | 0.03% | vendor/golang.org/x/sys/cpu | 4.7 kB | std | | 0.03% | errors | 4.7 kB | std | | 0.03% | internal/cpu | 4.6 kB | std | | 0.03% | .itablink | 4.1 kB | section | | 0.03% | encoding/hex | 4.1 kB | std | | 0.02% | internal/bytealg | 3.5 kB | std | | 0.02% | encoding/pem | 3.4 kB | std | | 0.02% | internal/chacha8rand | 2.8 kB | std | | 0.01% | internal/singleflight | 2.3 kB | std | | 0.01% | golang.org/x/sys | 2.3 kB | vendor | | 0.01% | internal/syscall/unix | 2.3 kB | std | | 0.01% | internal/intern | 2.1 kB | std | | 0.01% | golang.org/x/exp | 2.1 kB | vendor | | 0.01% | container/ring | 2.0 kB | std | | 0.01% | golang.org/x/term | 2.0 kB | vendor | | 0.01% | vendor/golang.org/x/crypto/internal/poly1305 | 2.0 kB | std | | 0.01% | vendor/golang.org/x/text/unicode/bidi | 1.9 kB | std | | 0.01% | vendor/golang.org/x/net/http/httpguts | 1.7 kB | std | | 0.01% | vendor/golang.org/x/crypto/hkdf | 1.7 kB | std | | 0.01% | golang.org/x/sync | 1.7 kB | vendor | | 0.01% | .go.buildinfo | 1.4 kB | section | | 0.01% | internal/testlog | 1.4 kB | std | | 0.01% | vendor/golang.org/x/text/secure/bidirule | 1.4 kB | std | | 0.01% | .dynsym | 1.0 kB | section | | 0.01% | .rela.plt | 888 B | section | | 0.01% | internal/saferio | 826 B | std | | 0.00% | .dynstr | 626 B | section | | 0.00% | .plt | 608 B | section | | 0.00% | internal/itoa | 570 B | std | | 0.00% | .shstrtab | 371 B | section | | 0.00% | .got.plt | 320 B | section | | 0.00% | .debug_abbrev | 309 B | section | | 0.00% | .dynamic | 288 B | section | | 0.00% | .hash | 204 B | section | | 0.00% | database/sql/driver | 186 B | std | | 0.00% | main | 114 B | main | | 0.00% | x_cgo_munmap | 112 B | std | | 0.00% | .note.go.buildid | 100 B | section | | 0.00% | .gnu.version_r | 96 B | section | | 0.00% | .gnu.version | 84 B | section | | 0.00% | .debug_gdb_scripts | 44 B | section | | 0.00% | .interp | 28 B | section | | 0.00% | .rela | 24 B | section | | 0.00% | .got | 8 B | section | | 0.00% | .text | 1 B | section | +---------+----------------------------------------------+--------+-----------+ | 99.93% | KNOWN | 16 MB | | | 100% | TOTAL | 16 MB | | +---------+----------------------------------------------+--------+-----------+
面白い。どうやって見てるんだろう・・・。
参考情報
Goのおすすめ書籍
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