Erlang Forums
performance
Topic
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Activity
Ecall - batched, pooled send/cast/call over Erlang distribution - scales past the single output queue per node pair
Libraries
erlang
,
benchmarks
,
distributed-erlang
,
performance
,
library
8
336
September 24, 2026
Remove md5 as a module checksum hash
Proposals: Ideas
erts
,
crypto
,
performance
0
140
August 24, 2026
BEAM on 128-core Linux box seeming not to use many of available cores
Questions / Help
beam
,
erlang
,
performance
,
macos
,
linux
21
2004
August 13, 2026
AsmJit needs funding - development suspended
Chat / Discussions
beam-jit
,
performance
,
jit
,
compiler
17
930
May 14, 2026
When is `is_process_alive/1` slow?
Questions / Help
erlang
,
erlang-otp
,
performance
9
331
February 5, 2026
Erlang socket layer throughput improvements
Proposals: Ideas
erlang-otp
,
performance
,
socket
6
342
January 19, 2026
Cowboy 2.13.0 performance bottleneck at 8.7K RPS on Erlang 28.0.2
Questions / Help
cowboy
,
performance
15
690
August 29, 2025
Pathological scheduler behavior on specific AWS instance types
Questions / Help
performance
,
schedulers
,
aws
,
message-pass
7
415
June 19, 2025
Erlang reports much less memory allocated than OS
Questions / Help
erlang
,
performance
,
binary
5
322
February 11, 2025
Great number of page faults while reading files
Questions / Help
performance
,
allocators
6
275
January 6, 2025
Compiler optimization idea: binary:split/3 compiling lists as patterns at compile time
Proposals: Ideas
performance
7
330
September 3, 2024
Profile-Guided Optimization (PGO) benchmarks on Erlang OTP
Questions / Help
performance
4
479
November 14, 2023
ERTS started to work slower
Questions / Help
erts
,
erlang
,
erlang-otp
,
performance
10
916
September 29, 2023
Allocator tweak suggestions (ETS/binary)
Questions / Help
memory
,
performance
,
ets
21
2177
September 27, 2022
Notes on Erlang Performance
Chat / Discussions
production
,
performance
2
1392
August 8, 2022
Performance of socket option {packet, 4}
Questions / Help
performance
,
socket
,
tcp
4
1100
June 22, 2022
