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test(e2e-stress): fix stale sub-64KB comments after multi-fragment extension

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Martino Ferrari
2026-06-26 09:18:36 +02:00
parent 471b482af4
commit d17881ff3d
1 changed files with 6 additions and 5 deletions
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Test/E2E/chain/stress.py
+6 -5
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@@ -134,11 +134,11 @@ def _gate(min_frames=5, marte_rss=512.0, hub_rss=1024.0, zoom_p95=1000.0):
# Single source + single hub; the load lands on the UDPStreamer serialise/send # Single source + single hub; the load lands on the UDPStreamer serialise/send
# path and is read back through one WS client (proc_perf measures marte). # path and is read back through one WS client (proc_perf measures marte).
# size: one float32 array, growing element count → bigger single-datagram packet. # size: one float32 array, growing element count → bigger packet.
_DS_SIZE = [ _DS_SIZE = [
mk_stress(f"ds_size_{e}", "ds_signal_elements", e, mk_stress(f"ds_size_{e}", "ds_signal_elements", e,
[_source("src", 1, e)], gate=_gate()) [_source("src", 1, e)], gate=_gate())
for e in (1000, 4000, 8000, 15000) # 4 KB → 60 KB packets (sub-64 KB cap) for e in (1000, 4000, 8000, 15000) # 4 KB → 60 KB packets (original single-datagram cases)
] ]
# Multi-fragment size cases: one float32 array large enough that the DATA packet # Multi-fragment size cases: one float32 array large enough that the DATA packet
@@ -162,7 +162,7 @@ _DS_SIZE += [
_DS_COUNT = [ _DS_COUNT = [
mk_stress(f"ds_count_{n}", "ds_signal_count", n, mk_stress(f"ds_count_{n}", "ds_signal_count", n,
[_source("src", n, 1000)], gate=_gate()) [_source("src", n, 1000)], gate=_gate())
for n in (1, 4, 8, 15) # 15*4 KB ≈ 60 KB packet (sub-64 KB cap) for n in (1, 4, 8, 15) # 15*4 KB ≈ 60 KB packet (original single-datagram case)
] ]
# clients (fan-out): one source, M subscriber hubs (ds_fanout shape). The # clients (fan-out): one source, M subscriber hubs (ds_fanout shape). The
@@ -231,8 +231,9 @@ def validate_case(c):
f"(UDPStreamer max unicast clients)") f"(UDPStreamer max unicast clients)")
if c["shape"] == "hub" and (st["clients"] < 1): if c["shape"] == "hub" and (st["clients"] < 1):
errs.append(f"{c['id']}: hub clients must be >= 1") errs.append(f"{c['id']}: hub clients must be >= 1")
# Single-datagram ceiling: keep each source's packet < 64 KB so it never # Enforce 1 MiB deliverable cap (UDPS_CLIENT_MAX_PACKET_BYTES): each source's
# needs reassembly (the deliverable-packet cap). # reassembled DATA payload must stay under this. Note: the size axis includes
# multi-fragment cases that intentionally exceed 64 KB (reassembled by UDPSClient).
for src in c["sources"]: for src in c["sources"]:
n_data = sum(1 for s in src["signals"] if not s["is_time"]) n_data = sum(1 for s in src["signals"] if not s["is_time"])
elem = max((s["elements"] for s in src["signals"] elem = max((s["elements"] for s in src["signals"]