Change posix_spawn to posix_spawnp

Author: vladl2802

ydb/library/benchmarks/runner/runner/runner.py

@@ -27,7 +27,7 @@ def run(argv, out, err, timeout=30*60, hard_timeout=5):
     oldmask = signal.pthread_sigmask(signal.SIG_BLOCK, {signal.SIGCHLD})
     try:
         start_time = time_ns()
-        pid = os.posix_spawn(argv[0], argv, os.environ, setsigmask=oldmask, file_actions=(
+        pid = os.posix_spawnp(argv[0], argv, os.environ, setsigmask=oldmask, file_actions=(
             ([(os.POSIX_SPAWN_OPEN, 1, out, os.O_WRONLY | os.O_CREAT, 0o666)] if out else []) +
             ([(os.POSIX_SPAWN_OPEN, 2, err, os.O_WRONLY | os.O_CREAT, 0o666)] if err else [])
             ))
@@ -169,7 +169,7 @@ def main():
             print(".", end="", flush=True)
             if args.perf:
                 exitcode, rusage, elapsed, iostat = run(
-                    ['/usr/bin/perf', 'record', '-F250', '-g', '--call-graph', 'dwarf', '-o', '{}/perf.data'.format(outdir), '--'] +
+                    ['perf', 'record', '-F250', '-g', '--call-graph', 'dwarf', '-o', '{}/perf.data'.format(outdir), '--'] +
                     argv + [
                         '--result-file', '/dev/null',
                         '--bindings-file', bindings,