o پi@sRdZddlZddlmZmZddlmZddlmZm Z m Z m Z GdddZ dS)z6Utilities for running stress tests with bench_serving.N)ListOptional)kill_process_tree)!DEFAULT_TIMEOUT_FOR_SERVER_LAUNCHis_in_cipopen_launch_serverwrite_github_step_summaryc@seZdZdZ  d(dedededefdd Z d)d ed ededededee ede efddZ d*de edeede j fddZ d+d ed edededee edee edeedefddZd edededd fdd Zd ed!edd fd"d#Zd,d$d%Zdefd&d'Zd S)-StressTestRunneraHelper class for running stress tests with bench_serving. This class encapsulates common patterns for stress testing, including: - Server launch and cleanup - Stress test command construction and execution - Result collection and reporting P- test_namebase_url num_promptsduration_minutescCs*||_||_||_||_d|d|_dS)a(Initialize the stress test runner. Args: test_name: Name of the test (used for reporting) base_url: Base URL for the server num_prompts: Number of prompts to send (default: 50000) duration_minutes: Timeout in minutes (default: 45) z##  N)r r rr full_report)selfr r rrrR/home/ubuntu/.local/lib/python3.10/site-packages/sglang/test/ci/ci_stress_utils.py__init__s zStressTestRunner.__init__皙?N model_pathrandom_input_lenrandom_output_len output_filerandom_range_ratio extra_argsreturncCsPdddddd|jddd t|d t|d t|d t|jd |g}|r&|||S)aBuild the bench_serving stress test command. Args: model_path: Path to the model random_input_len: Random input length random_output_len: Random output length output_file: Output JSONL file path random_range_ratio: Random range ratio (default: 0.2) extra_args: Optional extra arguments Returns: List of command arguments ready for subprocess.run() python3z-mzsglang.bench_servingz --backendz sglang-oaiz --base-urlz--dataset-namerandomz--random-input-lenz--random-output-lenz--random-range-ratioz --num-promptsz --output-file)r strrextend)rrrrrrrcommandrrrbuild_stress_test_command-s. z*StressTestRunner.build_stress_test_commandr"timeout_minutescCst|p|jd}td|dtdd|tj|dd|d}|jdkr8td t|jtd |j|S) zExecute the stress test command with timeout. Args: command: Command to execute timeout_minutes: Timeout in minutes (uses class default if None) Returns: CompletedProcess result <z&Running stress test command (timeout: zs):z  T)capture_outputtexttimeoutrzError running stress test:z$Stress test failed with return code )rprintjoin subprocessrun returncodestderr RuntimeError)rr"r$r)resultrrrrun_stress_test_command^s    z(StressTestRunner.run_stress_test_command server_argsextra_bench_argsc Cs8tddtd|td|td|td|jtddt||j|p2gtd}z[z+|j|||||d} || |td |||||WWtd t|j d St y} z#td |d | | |t | WYd} ~ Wtd t|j dSd} ~ wwtd t|j w)aRun a complete stress test for a single model with server management. This method handles: - Server launch and cleanup - Stress test command construction and execution - Error handling and reporting Args: model_path: Path to the model random_input_len: Random input length random_output_len: Random output length output_file: Output JSONL file path server_args: Arguments to pass to server launch extra_bench_args: Extra arguments for bench_serving timeout_minutes: Timeout in minutes (uses class default if None) Returns: True if successful, False otherwise rz<============================================================zStarting stress test for: zInput length: zOutput length: z Num prompts: )modelr other_argsr))rz( Stress test completed successfully for zCleaning up server process...Tz Stress test failed for z: NF) r*rrr rr#r2_add_success_to_reportrpid Exception_add_failure_to_reportr ) rrrrrr3r4r$processr"errrrun_stress_test_for_model{sH    z*StressTestRunner.run_stress_test_for_model input_len output_lencCs|dd}|jd|d7_|jd|d7_|jd|d7_|jd |d7_|jd |jd7_|jd 7_d S) zAdd success entry to report./### z - Success - Model: `` z- Input Length: rz- Output Length: z- Num Prompts: z- Status: **PASSED** N)splitrr)rrr>r? model_namerrrr7sz'StressTestRunner._add_success_to_reporterrorcCsb|dd}|jd|d7_|jd|d7_|jd7_|jd|d 7_d S) zAdd failure entry to report.r@rArBz - Failure rCrDz- Status: **FAILED** z - Error: z N)rEr)rrrGrFrrrr:s z'StressTestRunner._add_failure_to_reportcCstr t|jdSdS)z2Write the final report to GitHub summary if in CI.N)rrrrrrrwrite_final_reportsz#StressTestRunner.write_final_reportcCs|jS)zlGet the accumulated full report. Returns: The full markdown report as a string )rrHrrrget_full_reportsz StressTestRunner.get_full_report)r r )rN)N)NNN)rN)__name__ __module__ __qualname____doc__r intrfloatrrr#r,CompletedProcessr2boolr=r7r:rIrJrrrrr s    2 #   F  r ) rNr,typingrrsglang.srt.utilsrsglang.test.test_utilsrrrrr rrrrs