"""CPU seconds the server process burns per request vs the request's wall time (host /proc; Linux CLK_TCK=100)."""
import json, os, sys, time, subprocess
sys.path.insert(0, "/tank/spikes/parakeet-ab/code")
from bench import post, hostpath
url, pid = sys.argv[1], int(sys.argv[2])
ids = sys.argv[3].split(",")
rows = {json.loads(l)["id"]: json.loads(l) for l in open("/tank/spikes/parakeet-ab/data/lat.jsonl")}
def cpu(p):
    f = open(f"/proc/{p}/stat").read().rsplit(")", 1)[1].split()
    return (int(f[11]) + int(f[12])) / os.sysconf("SC_CLK_TCK")
def threads(p): return len(os.listdir(f"/proc/{p}/task"))
for i in ids:
    wav = open(hostpath(rows[i]["wav"]), "rb").read()
    c0 = cpu(pid); r = post(url, wav); c1 = cpu(pid)
    print(f"{i:10s} dur {rows[i]['dur']:6.2f}s  server {r['server_ms']:8.1f} ms  process CPU {1000*(c1-c0):8.1f} ms  cpu/wall {(c1-c0)*1000/r['server_ms']:.2f}  threads {threads(pid)}", flush=True)