Files
hakorune/tools/archive/codex-keep-two-loop.sh
Tomoaki b68b4a4c89 docs: codex-keep-two無限ループ暴走問題の調査記録
ChatGPTのstring_smoke.nyash実行が無限ループ(CPU 99.9%)に
陥る問題を調査。原因はarchive/codex-keep-two-loop.shの
while trueによる無限監視ループだったことを確認。

現在は安全な単発実行版(codex-keep-two.sh)に置き換え済み。

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-05 19:06:08 +09:00

49 lines
1.4 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
if [ $# -lt 2 ]; then
echo "Usage: $0 <tmux_session> \"Task A\" \"Task B\" [\"Task C\" ...]" >&2
exit 1
fi
SESSION="$1"; shift
TASKS=("$@")
if [ ${#TASKS[@]} -lt 2 ]; then
echo "Provide at least two task strings." >&2
exit 1
fi
export CODEX_MAX_CONCURRENT=${CODEX_MAX_CONCURRENT:-2}
export CODEX_DEDUP=${CODEX_DEDUP:-1}
export CODEX_NOTIFY_MINIMAL=${CODEX_NOTIFY_MINIMAL:-1}
WORK_DIR="$HOME/.codex-async-work"
RUN_DIR="$WORK_DIR/running"
mkdir -p "$RUN_DIR"
idx=0
echo "[keep-two-loop] Maintaining ${CODEX_MAX_CONCURRENT} concurrent tasks. Ctrl-C to stop." >&2
while true; do
# Count running by sentinel first, fallback by pgid
RUN=0
if [ -d "$RUN_DIR" ]; then
RUN=$(ls -1 "$RUN_DIR"/codex-*.run 2>/dev/null | wc -l | tr -d ' ' || echo 0)
fi
if [ "${RUN:-0}" -eq 0 ] && command -v pgrep >/dev/null 2>&1; then
RUN=$(pgrep -f -- 'codex .* exec' | xargs -r -I {} sh -c 'ps -o pgid= -p "$1" 2>/dev/null' _ {} | awk '{print $1}' | sort -u | wc -l | tr -d ' ' || echo 0)
fi
NEED=$((CODEX_MAX_CONCURRENT - ${RUN:-0}))
if [ $NEED -gt 0 ]; then
echo "[keep-two-loop] running=$RUN; starting $NEED task(s)…" >&2
for ((i=0; i<NEED; i++)); do
task="${TASKS[$idx]}"; idx=$(((idx+1) % ${#TASKS[@]}))
CODEX_ASYNC_DETACH=1 ./tools/codex-async-notify.sh "$task" "$SESSION" >/dev/null 2>&1 || true
sleep 0.2
done
fi
sleep 2
done