#24826: LZMA- and Zstandard compressed consensus diffs stall Tor Browser launch for at least 20s or break it entirely --------------------------+------------------------------------ Reporter: gk | Owner: (none) Type: defect | Status: new Priority: Medium | Milestone: Tor: 0.3.3.x-final Component: Core Tor/Tor | Version: Severity: Normal | Resolution: Keywords: | Actual Points: Parent ID: #22341 | Points: Reviewer: | Sponsor: --------------------------+------------------------------------
Comment (by nickm): With that patch on master, I see: {{{ Jan 10 10:17:51.000 [debug] HTTP body from server '154.35.175.225:443' was label ed as LZMA compressed, and it seems to be LZMA compressed. Jan 10 10:17:51.000 [debug] dir_client_decompress_response_body(): Successfully decompressed body using LZMA compressed Jan 10 10:17:51.000 [debug] consensus_diff_apply(): About to apply consensus dif f. Jan 10 10:17:51.000 [debug] consensus_diff_apply(): Computed digest-as- signed fo r applying consensus diff. Jan 10 10:17:51.000 [debug] consdiff_apply_diff(): Extracted digests for consens us diff. Jan 10 10:17:51.000 [debug] consdiff_apply_diff(): Digests match; applying diff. Jan 10 10:17:51.000 [debug] consdiff_apply_diff(): Diff applied. Jan 10 10:17:51.000 [debug] consdiff_apply_diff(): Computing digest of resulting consensus. Jan 10 10:17:51.000 [debug] consdiff_apply_diff(): Digests are equal; diff appli cation succeeded. Jan 10 10:17:51.000 [info] handle_response_fetch_consensus(): Applied consensus diff (size 101910) from server '154.35.175.225:443', resulting in a new consensu s document (size 1884843). }}} I wonder what could be going wrong here. -- Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24826#comment:14> Tor Bug Tracker & Wiki <https://trac.torproject.org/> The Tor Project: anonymity online
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