James Tucker 83808029d8 wgengine/netstack: disable RACK on all platforms
The gVisor RACK implementation appears to perfom badly, particularly in
scenarios with higher BDP. This may have gone poorly noticed as a result
of it being gated on SACK, which is not enabled by default in upstream
gVisor, but itself has a higher positive impact on performance. Both the
RACK and DACK implementations (which are now one) have overlapping
non-completion of tasks in their work streams on the public tracker.

Updates #9707

Signed-off-by: James Tucker <james@tailscale.com>
2025-02-06 10:10:44 -08:00
..
2024-04-16 15:32:38 -07:00