Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eHa4R-0004qs-RL for pgsql-committers@arkaria.postgresql.org; Wed, 22 Nov 2017 18:48:27 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eHa4R-00024n-Dc for pgsql-committers@arkaria.postgresql.org; Wed, 22 Nov 2017 18:48:27 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eHa4R-00024d-8m for pgsql-committers@lists.postgresql.org; Wed, 22 Nov 2017 18:48:27 +0000 Received: from mahout.postgresql.org ([2001:4800:1501:1::227]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1eHa4N-00032Y-0w for pgsql-committers@postgresql.org; Wed, 22 Nov 2017 18:48:26 +0000 Received: from gemulon.postgresql.org ([2001:4800:1501:1::198]) by mahout.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1eHa4K-0001oC-FN for pgsql-committers@postgresql.org; Wed, 22 Nov 2017 18:48:20 +0000 Received: from git by gemulon.postgresql.org with local (Exim 4.84_2) (envelope-from ) id 1eHa4J-0006hI-Q8 for pgsql-committers@postgresql.org; Wed, 22 Nov 2017 18:48:19 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 To: pgsql-committers@postgresql.org From: Simon Riggs Subject: pgsql: Generational memory allocator Message-Id: Date: Wed, 22 Nov 2017 18:48:19 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk R2VuZXJhdGlvbmFsIG1lbW9yeSBhbGxvY2F0b3IKCkFkZCBuZXcgc3R5bGUgb2YgbWVtb3J5IGFs bG9jYXRvciwga25vd24gYXMgR2VuZXJhdGlvbmFsCmFwcHJvcHJpYXRlIGZvciB1c2UgaW4gY2Fz ZXMgd2hlcmUgbWVtb3J5IGlzIGFsbG9jYXRlZAphbmQgdGhlbiBmcmVlZCBpbiByb3VnaGx5IG9s ZGVzdCBmaXJzdCBvcmRlciAoRklGTykuCgpVc2UgbmV3IGFsbG9jYXRvciBmb3IgbG9naWNhbCBk ZWNvZGluZ+KAmXMgcmVvcmRlcmJ1ZmZlcgp0byBzaWduaWZpY2FudGx5IHJlZHVjZSBtZW1vcnkg dXNhZ2UgYW5kIGltcHJvdmUgcGVyZm9ybWFuY2UuCgpBdXRob3I6IFRvbWFzIFZvbmRyYQpSZXZp ZXdlZC1ieTogU2ltb24gUmlnZ3MKCkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0t LS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi9hNGNjYzFjZWY1YTA0 Y2MwNTRhZjgzYmM0NTgyYTA0NWQ1MjMyY2IzCgpNb2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0t LQpzcmMvYmFja2VuZC9yZXBsaWNhdGlvbi9sb2dpY2FsL3Jlb3JkZXJidWZmZXIuYyB8ICA4MCAr LS0Kc3JjL2JhY2tlbmQvdXRpbHMvbW1nci9NYWtlZmlsZSAgICAgICAgICAgICAgICAgfCAgIDIg Ky0Kc3JjL2JhY2tlbmQvdXRpbHMvbW1nci9SRUFETUUgICAgICAgICAgICAgICAgICAgfCAgMjMg KwpzcmMvYmFja2VuZC91dGlscy9tbWdyL2dlbmVyYXRpb24uYyAgICAgICAgICAgICB8IDc2OCAr KysrKysrKysrKysrKysrKysrKysrKysKc3JjL2luY2x1ZGUvbm9kZXMvbWVtbm9kZXMuaCAgICAg ICAgICAgICAgICAgICAgfCAgIDQgKy0Kc3JjL2luY2x1ZGUvbm9kZXMvbm9kZXMuaCAgICAgICAg ICAgICAgICAgICAgICAgfCAgIDEgKwpzcmMvaW5jbHVkZS9yZXBsaWNhdGlvbi9yZW9yZGVyYnVm ZmVyLmggICAgICAgICB8ICAxNSArLQpzcmMvaW5jbHVkZS91dGlscy9tZW11dGlscy5oICAgICAg ICAgICAgICAgICAgICB8ICAgNSArCjggZmlsZXMgY2hhbmdlZCwgODE5IGluc2VydGlvbnMoKyks IDc5IGRlbGV0aW9ucygtKQoK