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Memory regression tests #275
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| #!/usr/bin/env bash | ||
| # | ||
| # Copyright 2026 LiveKit | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
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| set -euo pipefail | ||
|
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||
| usage() { | ||
| cat <<'EOF' | ||
| Usage: memory-tester.sh [OPTIONS] | ||
|
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| Run the Linux memory tester and append a table to the | ||
| GitHub step summary when GITHUB_STEP_SUMMARY is set. | ||
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| Options: | ||
| --build-dir PATH Build directory (default: build-release) | ||
| --scenario NAME audio-track, video-track, data-track, | ||
| room-reuse, room-client-leave, | ||
| room-server-delete, or all (default: audio-track) | ||
| --iterations N Lifecycle cycles (default: 100) | ||
| --warmup N Baseline cycle (default: 20) | ||
| --max-rss-growth-mib N Allowed RSS growth (default: 8) | ||
| --max-thread-growth N Allowed thread growth (default: 0) | ||
| -h, --help Show this help | ||
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||
| Environment: | ||
| MEMORY_TESTER_BUILD_DIR, MEMORY_TESTER_SCENARIO, | ||
| MEMORY_TESTER_ITERATIONS, | ||
| MEMORY_TESTER_WARMUP, MEMORY_TESTER_MAX_RSS_GROWTH_MIB, | ||
| MEMORY_TESTER_MAX_THREAD_GROWTH, MALLOC_ARENA_MAX. | ||
| All scenarios require LIVEKIT_URL and LIVEKIT_TOKEN_A. | ||
| EOF | ||
| } | ||
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| repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)" | ||
| build_dir="${MEMORY_TESTER_BUILD_DIR:-build-release}" | ||
| scenario="${MEMORY_TESTER_SCENARIO:-audio-track}" | ||
| iterations="${MEMORY_TESTER_ITERATIONS:-100}" | ||
| warmup="${MEMORY_TESTER_WARMUP:-20}" | ||
| max_rss_growth_mib="${MEMORY_TESTER_MAX_RSS_GROWTH_MIB:-8}" | ||
| max_thread_growth="${MEMORY_TESTER_MAX_THREAD_GROWTH:-0}" | ||
|
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||
| while (($#)); do | ||
| case "$1" in | ||
| --build-dir) build_dir="$2"; shift 2 ;; | ||
| --scenario) scenario="$2"; shift 2 ;; | ||
| --iterations) iterations="$2"; shift 2 ;; | ||
| --warmup) warmup="$2"; shift 2 ;; | ||
| --max-rss-growth-mib) max_rss_growth_mib="$2"; shift 2 ;; | ||
| --max-thread-growth) max_thread_growth="$2"; shift 2 ;; | ||
| -h|--help) usage; exit 0 ;; | ||
| *) echo "ERROR: unknown option: $1" >&2; usage >&2; exit 2 ;; | ||
| esac | ||
| done | ||
|
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| if [[ "${build_dir}" != /* ]]; then | ||
| build_dir="${repo_root}/${build_dir}" | ||
| fi | ||
| tester="${build_dir}/bin/livekit_memory_tester" | ||
| if [[ ! -x "${tester}" ]]; then | ||
| echo "ERROR: ${tester} not found. Run ./build.sh release-tests first." >&2 | ||
| exit 1 | ||
| fi | ||
|
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| case "${scenario}" in | ||
| audio-track|video-track|data-track|room-reuse|room-client-leave|room-server-delete) | ||
| scenarios=("${scenario}") | ||
| ;; | ||
| all) | ||
| scenarios=(audio-track video-track data-track room-reuse room-client-leave room-server-delete) | ||
| ;; | ||
| *) | ||
| echo "ERROR: invalid scenario: ${scenario}" >&2 | ||
| usage >&2 | ||
| exit 2 | ||
| ;; | ||
| esac | ||
|
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| for current_scenario in "${scenarios[@]}"; do | ||
| if [[ -z "${LIVEKIT_URL:-}" || -z "${LIVEKIT_TOKEN_A:-}" ]]; then | ||
| echo "ERROR: ${current_scenario} requires LIVEKIT_URL and LIVEKIT_TOKEN_A." >&2 | ||
| echo "Run: source scripts/set-test-tokens.sh" >&2 | ||
| exit 1 | ||
| fi | ||
| done | ||
|
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| if [[ -n "${GITHUB_STEP_SUMMARY:-}" ]]; then | ||
| { | ||
| echo "## Memory tester results" | ||
| echo | ||
| echo "Iterations: ${iterations}" | ||
| echo "Warmup: ${warmup}" | ||
| echo "Threshold: RSS growth ≤ ${max_rss_growth_mib} MiB; thread growth ≤ ${max_thread_growth}." | ||
| echo | ||
| echo "| Scenario | RSS 0→${warmup} | RSS ${warmup}→${iterations} | Threads 0→${warmup} | Threads ${warmup}→${iterations} | Status |" | ||
| echo "|---|---:|---:|---:|---:|---|" | ||
| } >> "${GITHUB_STEP_SUMMARY}" | ||
| fi | ||
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| report_regex='memory tester: scenario=([a-z-]+), RSS 0 ([0-9]+\.[0-9]+) -> warmup ([0-9]+\.[0-9]+) MiB \((-?[0-9]+\.[0-9]+) MiB\) -> final ([0-9]+\.[0-9]+) MiB \((-?[0-9]+\.[0-9]+) MiB\), threads 0 ([0-9]+) -> warmup ([0-9]+) \((-?[0-9]+)\) -> final ([0-9]+) \((-?[0-9]+)\), verdict=(PASS|FAIL)' | ||
|
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| format_growth() { | ||
| if [[ "$1" == "0" || "$1" == "0.00" || "$1" == -* ]]; then | ||
| printf '%s' "$1" | ||
| else | ||
| printf '+%s' "$1" | ||
| fi | ||
| } | ||
|
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| overall_status=0 | ||
| for current_scenario in "${scenarios[@]}"; do | ||
| set +e | ||
| output="$( | ||
| MALLOC_ARENA_MAX="${MALLOC_ARENA_MAX:-1}" "${tester}" \ | ||
| --scenario "${current_scenario}" \ | ||
| --iterations "${iterations}" \ | ||
| --warmup "${warmup}" \ | ||
| --max-rss-growth-mib "${max_rss_growth_mib}" \ | ||
| --max-thread-growth "${max_thread_growth}" 2>&1 | ||
| )" | ||
| status=$? | ||
| set -e | ||
| printf '%s\n' "${output}" | ||
|
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| if [[ "${output}" =~ ${report_regex} ]]; then | ||
| if [[ -n "${GITHUB_STEP_SUMMARY:-}" ]]; then | ||
| if [[ "${BASH_REMATCH[12]}" == "PASS" ]]; then | ||
| verdict=":white_check_mark: PASS" | ||
| else | ||
| verdict=":x: FAIL" | ||
| fi | ||
| rss_warmup_growth="$(format_growth "${BASH_REMATCH[4]}")" | ||
| rss_final_growth="$(format_growth "${BASH_REMATCH[6]}")" | ||
| thread_warmup_growth="$(format_growth "${BASH_REMATCH[9]}")" | ||
| thread_final_growth="$(format_growth "${BASH_REMATCH[11]}")" | ||
| echo "| ${BASH_REMATCH[1]} | ${rss_warmup_growth} MiB | ${rss_final_growth} MiB | ${thread_warmup_growth} | ${thread_final_growth} | ${verdict} |" \ | ||
| >> "${GITHUB_STEP_SUMMARY}" | ||
| fi | ||
| else | ||
| echo "ERROR: ${current_scenario} did not produce a memory report." >&2 | ||
| if [[ -n "${GITHUB_STEP_SUMMARY:-}" ]]; then | ||
| echo "| ${current_scenario} | — | — | — | — | :x: ERROR |" >> "${GITHUB_STEP_SUMMARY}" | ||
| fi | ||
| status=1 | ||
| fi | ||
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| if [[ "${status}" -ne 0 ]]; then | ||
| overall_status=1 | ||
| fi | ||
| done | ||
|
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| exit "${overall_status}" |
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we are only running these on ubuntu x64 release builds?