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Subshell Overhead #9

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opened 2026-02-02 15:20:20 -05:00 by jared · 0 comments
jared commented 2026-02-02 15:20:20 -05:00
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runDiags() {
(
get_system_info
get_cpu_info
# ... many functions
) & show_progress $!

Issue: Unnecessary subshell. Functions already output to stdout. Better to redirect output once:

{
get_system_info
get_cpu_info
# ...
} 2>&1 | tee -a "$LOGFILE" &
show_progress $!

runDiags() { ( get_system_info get_cpu_info # ... many functions ) & show_progress $! Issue: Unnecessary subshell. Functions already output to stdout. Better to redirect output once: { get_system_info get_cpu_info # ... } 2>&1 | tee -a "$LOGFILE" & show_progress $!
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Reference: LotusGuild/proxDoc#9
Delete Branch "%!s()"

Deleting a branch is permanent. Although the deleted branch may continue to exist for a short time before it actually gets removed, it CANNOT be undone in most cases. Continue?