bench-workloads.sh RawHistoryFolder

1#!/usr/bin/env bash
2set -euo pipefail
3
4# Demo workload driver for raw/tmux workload generation.
5# vev does not currently support `vev new <name> -- command`, so this script
6# intentionally does not advertise an automated vev workload path.
7# Usage: TARGET=raw|tmux WORKLOAD=yes|seq|cat DURATION=5 ./scripts/bench-workloads.sh
8TARGET=${TARGET:-raw}
9WORKLOAD=${WORKLOAD:-yes}
10DURATION=${DURATION:-5}
11
12case "$WORKLOAD" in
13  yes) CMD='yes vev-benchmark' ;;
14  seq) CMD='while :; do seq 1 20000; done' ;;
15  cat) CMD='cat go.sum go.mod >/dev/null; while :; do cat go.sum; done' ;;
16  *) echo "unknown WORKLOAD: $WORKLOAD" >&2; exit 2 ;;
17esac
18
19echo "target=$TARGET workload=$WORKLOAD duration=${DURATION}s"
20echo "command=$CMD"
21case "$TARGET" in
22  vev) echo "TARGET=vev is unsupported until vev implements command overrides" >&2; exit 2 ;;
23  tmux) timeout "$DURATION" tmux new-session -d -s vev-bench "$CMD" && sleep "$DURATION" && tmux kill-session -t vev-bench ;;
24  raw) timeout "$DURATION" sh -lc "$CMD" ;;
25  *) echo "unknown TARGET: $TARGET" >&2; exit 2 ;;
26esac