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This makes\nm-\u003eiter a linear list. Instead of maintaining this extra list use\nm-\u003einstances instead. This is a fixed sized continuous array, so iterating\nover it should be very quick. When the number of connected clients\napproaches max_clients, iterating over a static array should be faster than\na linked list, especially when considering cache locality.\n\nOf the several places where m-\u003eiter is used only one is potentially on a\ncritical path: the usage of m-\u003eiter in multi_bcast.\n\nHowever this performance difference would be only visible with a lightly\nloaded server with very few clients. 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This makes\nm-\u003eiter a linear list. Instead of maintaining this extra list use\nm-\u003einstances instead. This is a fixed sized continuous array, so iterating\nover it should be very quick. When the number of connected clients\napproaches max_clients, iterating over a static array should be faster than\na linked list, especially when considering cache locality.\n\nOf the several places where m-\u003eiter is used only one is potentially on a\ncritical path: the usage of m-\u003eiter in multi_bcast.\n\nHowever this performance difference would be only visible with a lightly\nloaded server with very few clients. And even in this scenario I could\nnot manage to measure a difference.\n\nChange-Id: Ibf8865e451866e1fffc8dbc8ad5ecf6bc5577ce4\nSigned-off-by: Arne Schwabe \u003carne@rfc2549.org\u003e\n"},"branch":"refs/heads/master"},"930968086deeeaac6f5717067339537c467c10d0":{"kind":"TRIVIAL_REBASE_WITH_MESSAGE_UPDATE","_number":7,"created":"2026-04-12 13:46:24.000000000","uploader":{"_account_id":1000002,"name":"cron2","display_name":"Gert Doering","email":"gert@greenie.muc.de","username":"cron2"},"ref":"refs/changes/56/1556/7","fetch":{"anonymous http":{"url":"http://gerrit.openvpn.net/openvpn","ref":"refs/changes/56/1556/7","commands":{"Branch":"git fetch http://gerrit.openvpn.net/openvpn refs/changes/56/1556/7 \u0026\u0026 git checkout -b change-1556 FETCH_HEAD","Checkout":"git fetch http://gerrit.openvpn.net/openvpn refs/changes/56/1556/7 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch http://gerrit.openvpn.net/openvpn refs/changes/56/1556/7 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch http://gerrit.openvpn.net/openvpn refs/changes/56/1556/7 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull http://gerrit.openvpn.net/openvpn refs/changes/56/1556/7","Reset To":"git fetch http://gerrit.openvpn.net/openvpn refs/changes/56/1556/7 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"b4cb98b5bb51a3edd19aadee1c422e72a63a2326","subject":"Try to emphasise the transition from old ovpn-dco to new ovpn module"}],"author":{"name":"Arne Schwabe","email":"arne@rfc2549.org","date":"2026-03-13 10:49:55.000000000","tz":60},"committer":{"name":"Gert Doering","email":"gert@greenie.muc.de","date":"2026-04-12 12:50:34.000000000","tz":120},"subject":"Remove multi_context-\u003eiter","message":"Remove multi_context-\u003eiter\n\nThe multi_context-\u003eiter is basically a hash with only one bucket. This makes\nm-\u003eiter a linear list. Instead of maintaining this extra list use\nm-\u003einstances instead. This is a fixed sized continuous array, so iterating\nover it should be very quick. When the number of connected clients\napproaches max_clients, iterating over a static array should be faster than\na linked list, especially when considering cache locality.\n\nOf the several places where m-\u003eiter is used only one is potentially on a\ncritical path: the usage of m-\u003eiter in multi_bcast.\n\nHowever this performance difference would be only visible with a lightly\nloaded server with very few clients. And even in this scenario I could\nnot manage to measure a difference.\n\nChange-Id: Ibf8865e451866e1fffc8dbc8ad5ecf6bc5577ce4\nSigned-off-by: Arne Schwabe \u003carne-openvpn@rfc2549.org\u003e\nAcked-by: Frank Lichtenheld \u003cfrank@lichtenheld.com\u003e\nGerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1556\nMessage-Id: \u003c20260313104955.16748-1-frank@lichtenheld.com\u003e\nURL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg36087.html\nSigned-off-by: Gert Doering \u003cgert@greenie.muc.de\u003e\n"},"branch":"refs/heads/master"}},"requirements":[],"submit_records":[],"submit_requirements":[]}