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Sun, 07 Apr 2024 12:03:33 +0000 Content-Type: multipart/mixed; boundary="===============6920089229631890489==" MIME-Version: 1.0 From: David Rowley To: pgsql-committers@lists.postgresql.org Subject: pgsql: Introduce a bump memory allocator X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Sun, 07 Apr 2024 12:03:33 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============6920089229631890489== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 SW50cm9kdWNlIGEgYnVtcCBtZW1vcnkgYWxsb2NhdG9yCgpUaGlzIGludHJvZHVjZXMgYSBidW1w IE1lbW9yeUNvbnRleHQgdHlwZS4gIFRoZSBidW1wIGNvbnRleHQgaXMgYmVzdApzdWl0ZWQgZm9y IHNob3J0LWxpdmVkIG1lbW9yeSBjb250ZXh0cyB3aGljaCByZXF1aXJlIG9ubHkgYWxsb2NhdGlv bnMKb2YgbWVtb3J5IGFuZCBuZXZlciBhIHBmcmVlIG9yIHJlcGFsbG9jLCB3aGljaCBhcmUgdW5z dXBwb3J0ZWQuCgpNZW1vcnkgcGFsbG9jJ2QgaW50byBhIGJ1bXAgY29udGV4dCBoYXMgbm8gY2h1 bmsgaGVhZGVyLiAgVGhpcyBtYWtlcwpidW1wIGEgdXNlZnVsIGNvbnRleHQgdHlwZSB3aGVuIGxv dHMgb2Ygc21hbGwgYWxsb2NhdGlvbnMgbmVlZCB0byBiZQpkb25lIHdpdGhvdXQgYW55IG5lZWQg dG8gcGZyZWUgdGhvc2UgYWxsb2NhdGlvbnMuICBBbGxvY2F0aW9uIHNpemVzIGFyZQpyb3VuZGVk IHVwIHRvIHRoZSBuZXh0IE1BWEFMSUdOIGJvdW5kYXJ5LCBzbyB3aXRoIHRoaXMgYW5kIG5vIGNo dW5rCmhlYWRlciwgYWxsb2NhdGlvbnMgYXJlIHZlcnkgY29tcGFjdCBpbmRlZWQuCgpBbGxvY2F0 aW9ucyBhcmUgYWxzbyB2ZXJ5IGZhc3QgYXMgYnVtcCBkb2VzIG5vdCBjaGVjayBhbnkgZnJlZWxp c3RzIHRvCnRyeSBhbmQgbWFrZSB1c2Ugb2YgcHJldmlvdXNseSBmcmVlJ2QgY2h1bmtzLiAgSXQg anVzdCBjaGVja3MgaWYgdGhlcmUKaXMgZW5vdWdoIHJvb20gb24gdGhlIGN1cnJlbnQgYmxvY2ss IGFuZCBpZiBzbyBpdCBidW1wcyB0aGUgZnJlZXB0cgpiZXlvbmQgdGhpcyBjaHVuayBhbmQgcmV0 dXJucyB0aGUgdmFsdWUgdGhhdCB0aGUgZnJlZXB0ciB3YXMgcHJldmlvdXNseQpwb2ludGluZyB0 by4gIFNpbXBsZSBhbmQgZmFzdC4gIEEgbmV3IGJsb2NrIGlzIG1hbGxvYydkIHdoZW4gdGhlcmUn cyBub3QKZW5vdWdoIHNwYWNlIGluIHRoZSBjdXJyZW50IGJsb2NrLgoKQ29kZSB1c2luZyB0aGUg YnVtcCBhbGxvY2F0b3IgbXVzdCB0YWtlIGNhcmUgbmV2ZXIgdG8gY2FsbCBhbnkgZnVuY3Rpb25z CndoaWNoIGNvdWxkIHRyeSB0byBjYWxsIHJlYWxsb2MoKSAob3IgdmFyaWFudHMpLCBwZnJlZSgp LApHZXRNZW1vcnlDaHVua0NvbnRleHQoKSBvciBHZXRNZW1vcnlDaHVua1NwYWNlKCkgb24gYSBi dW1wIGFsbG9jYXRlZApjaHVuay4gIER1ZSB0byBsYWNrIG9mIGNodW5rIGhlYWRlcnMsIHRoZXNl IG9wZXJhdGlvbnMgYXJlIHVuc3VwcG9ydGVkLgpUbyBpbmNyZWFzZSB0aGUgY2hhbmNlcyBvZiBj YXRjaGluZyBzdWNoIGlzc3Vlcywgd2hlbiBjb21waWxlZCB3aXRoCk1FTU9SWV9DT05URVhUX0NI RUNLSU5HLCBidW1wIGFsbG9jYXRlZCBjaHVua3MgYXJlIGdpdmVuIGEgaGVhZGVyIGFuZAphbnkg YXR0ZW1wdCB0byBwZXJmb3JtIGFuIHVuc3VwcG9ydGVkIG9wZXJhdGlvbiB3aWxsIHJlc3VsdCBp biBhbiBFUlJPUi4KV2l0aG91dCBNRU1PUllfQ09OVEVYVF9DSEVDS0lORywgY29kZSBhdHRlbXB0 aW5nIGFuIHVuc3VwcG9ydGVkCm9wZXJhdGlvbiBjb3VsZCByZXN1bHQgaW4gYSBzZWdmYXVsdC4K CkEgZm9sbG93LW9uIGNvbW1pdCB3aWxsIGltcGxlbWVudCB0aGUgZmlyc3QgdXNlciBvZiBidW1w LgoKQXV0aG9yOiBEYXZpZCBSb3dsZXkKUmV2aWV3ZWQtYnk6IE5hdGhhbiBCb3NzYXJ0ClJldmll d2VkLWJ5OiBNYXR0aGlhcyB2YW4gZGUgTWVlbnQKUmV2aWV3ZWQtYnk6IFRvbWFzIFZvbmRyYQpS ZXZpZXdlZC1ieTogSm9obiBOYXlsb3IKRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS9D QUFwSER2cUdTcENVOTVUbU09QnA9NnhqTF9uTHlzNHpkWk9wZk55V0JrOTdYcmRqMndAbWFpbC5n bWFpbC5jb20KCkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9n aXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi8yOWY2YTk1OWNmZDhmZmE3ZDZkYjJjMDYy OTQzOWM1MzI5ZTI4NTNlCgpNb2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2Vu ZC9ub2Rlcy9nZW5fbm9kZV9zdXBwb3J0LnBsIHwgICAyICstCnNyYy9iYWNrZW5kL3V0aWxzL21t Z3IvTWFrZWZpbGUgICAgICAgfCAgIDEgKwpzcmMvYmFja2VuZC91dGlscy9tbWdyL2J1bXAuYyAg ICAgICAgIHwgODExICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKc3JjL2JhY2tl bmQvdXRpbHMvbW1nci9tY3h0LmMgICAgICAgICB8ICAxNSArLQpzcmMvYmFja2VuZC91dGlscy9t bWdyL21lc29uLmJ1aWxkICAgIHwgICAxICsKc3JjL2luY2x1ZGUvbm9kZXMvbWVtbm9kZXMuaCAg ICAgICAgICB8ICAgMyArLQpzcmMvaW5jbHVkZS91dGlscy9tZW11dGlscy5oICAgICAgICAgIHwg ICA3ICsKc3JjL2luY2x1ZGUvdXRpbHMvbWVtdXRpbHNfaW50ZXJuYWwuaCB8ICAxOCArLQpzcmMv dG9vbHMvcGdpbmRlbnQvdHlwZWRlZnMubGlzdCAgICAgIHwgICAyICsKOSBmaWxlcyBjaGFuZ2Vk LCA4NTYgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKCg== --===============6920089229631890489==--