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Category: coding general

Flamegraph

A flamegraph is a visualization used to understand where a program spends its time — most commonly for CPU profiling, but also for memory, I/O, or other performance profiling.

A flamegraph is a stack trace visualization where:

  • Each box represents a function.
  • The width of a box represents how
…
Author shuangcrypto.comPosted on December 3, 2025December 4, 2025Categories coding generalLeave a comment on Flamegraph

.env

it used to store secret locally instead of Git or Cloud.

short introduction here

In powdr reth benchmark, save rpc in .env, and in the script, it does

source .env…

Author shuangcrypto.comPosted on November 26, 2025November 26, 2025Categories coding generalLeave a comment on .env
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