Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wFCfO-004q6L-0L for pgsql-committers@arkaria.postgresql.org; Tue, 21 Apr 2026 15:05:34 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wFCfN-009Qd3-0D for pgsql-committers@arkaria.postgresql.org; Tue, 21 Apr 2026 15:05:33 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wFCfM-009Qcu-2k for pgsql-committers@lists.postgresql.org; Tue, 21 Apr 2026 15:05:32 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wFCfK-000000026Lm-2IB0 for pgsql-committers@lists.postgresql.org; Tue, 21 Apr 2026 15:05:31 +0000 Received: from gemulon.postgresql.org ([72.32.157.198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wFCfK-006FAj-0V for pgsql-committers@lists.postgresql.org; Tue, 21 Apr 2026 15:05:30 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wFCfJ-0021Te-2b for pgsql-committers@lists.postgresql.org; Tue, 21 Apr 2026 15:05:30 +0000 Content-Type: multipart/mixed; boundary="===============1093526676431317625==" MIME-Version: 1.0 From: Melanie Plageman To: pgsql-committers@lists.postgresql.org Subject: pgsql: Make local buffers pin limit more conservative X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 21 Apr 2026 15:05:30 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1093526676431317625== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 TWFrZSBsb2NhbCBidWZmZXJzIHBpbiBsaW1pdCBtb3JlIGNvbnNlcnZhdGl2ZQoKR2V0TG9jYWxQ aW5MaW1pdCgpIGFuZCBHZXRBZGRpdGlvbmFsTG9jYWxQaW5MaW1pdCgpLCBjdXJyZW50bHkgaW4g dXNlCm9ubHkgYnkgdGhlIHJlYWQgc3RyZWFtLCBwcmV2aW91c2x5IGFsbG93ZWQgYSBiYWNrZW5k IHRvIHBpbiBhbGwKbnVtX3RlbXBfYnVmZmVycyBsb2NhbCBidWZmZXJzLiBUaGlzIG1lYW50IHRo YXQgdGhlIHJlYWQgc3RyZWFtIGNvdWxkCnVzZSBldmVyeSBhdmFpbGFibGUgbG9jYWwgYnVmZmVy IGZvciByZWFkLWFoZWFkLCBsZWF2aW5nIG5vbmUgZm9yIG90aGVyCmNvbmN1cnJlbnQgcGluLWhv bGRlcnMgbGlrZSBvdGhlciByZWFkIHN0cmVhbXMgYW5kIHJlbGF0ZWQgYnVmZmVycyBsaWtlCnRo ZSB2aXNpYmlsaXR5IG1hcCBidWZmZXIgbmVlZGVkIGR1cmluZyBvbi1hY2Nlc3MgcHJ1bmluZy4K ClRoaXMgYmVjYW1lIG1vcmUgbm90aWNlYWJsZSBzaW5jZSBiNDZlMWU1NGQwNywgd2hpY2ggYWxs b3dzIG9uLWFjY2VzcwpwcnVuaW5nIHRvIHNldCB0aGUgdmlzaWJpbGl0eSBtYXAsIHdoaWNoIG1l YW50IHRoYXQgc29tZSBzY2FucyBhbHNvCm5lZWRlZCB0byBwaW4gYSBwYWdlIG9mIHRoZSBWTS4g SXQgY2F1c2VkIGEgdGVzdCBpbgpzcmMvdGVzdC9yZWdyZXNzL3NxbC90ZW1wLnNxbCB0byBmYWls IGluIHNvbWUgY2FzZXMuCgpDYXAgdGhlIGxvY2FsIHBpbiBsaW1pdCB0byBudW1fdGVtcF9idWZm ZXJzIC8gNCwgcHJvdmlkaW5nIHNvbWUKaGVhZHJvb20uIFRoaXMgZG9lc24ndCBndWFyYW50ZWUg dGhhdCBhbGwgbmVlZGVkIHBpbnMgd2lsbCBiZSBhdmFpbGFibGUK4oCUIGZvciBleGFtcGxlLCBh IGJhY2tlbmQgY2FuIHN0aWxsIG9wZW4gbW9yZSBjdXJzb3JzIHRoYW4gdGhlcmUgYXJlCmJ1ZmZl cnMg4oCUIGJ1dCBpdCBtYWtlcyBpdCBsZXNzIGxpa2VseSB0aGF0IHJlYWQtYWhlYWQgd2lsbCBl eGhhdXN0IHRoZQpwb29sLgoKTm90ZSB0aGF0IHRoZXNlIGZ1bmN0aW9ucyBhcmUgbm90IGxpbWl0 ZWQgYnkgZGVmaW5pdGlvbiB0byB1c2UgaW4gdGhlCnJlYWQgc3RyZWFtOyBob3dldmVyLCB0aGlz IGNhcCBzaG91bGQgYmUgYXBwcm9wcmlhdGUgaW4gb3RoZXIgY29udGV4dHMuCgpSZXBvcnRlZC1i eTogQWxleGFuZGVyIExha2hpbiA8ZXhjbHVzaW9uQGdtYWlsLmNvbT4KQXV0aG9yOiBNZWxhbmll IFBsYWdlbWFuIDxtZWxhbmllcGxhZ2VtYW5AZ21haWwuY29tPgpSZXZpZXdlZC1ieTogQW5kcmVz IEZyZXVuZCA8YW5kcmVzQGFuYXJhemVsLmRlPgpEaXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5l cy9tLzk3NTI5ZjVhLWVjMTAtNDZiMS1hYjUwLTQ2NTMxMjZjNjg4OSU0MGdtYWlsLmNvbQoKQnJh bmNoCi0tLS0tLQptYXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3Fs Lm9yZy9wZy9jb21taXRkaWZmL2RhNjg3NDYzNWRiMmU4YWI5NTE1MDQ4MWM5OTJmMDNlYzYwOTQ4 MDUKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9iYWNrZW5kL3N0b3JhZ2UvYnVm ZmVyL2xvY2FsYnVmLmMgfCAxNCArKysrKysrKysrKy0tLQoxIGZpbGUgY2hhbmdlZCwgMTEgaW5z ZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCg== --===============1093526676431317625==--