From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Cc: tml <tarantool-patches@dev.tarantool.org>
Subject: Re: [Tarantool-patches] [PATCH v7 4/8] qsync: direct write of CONFIRM/ROLLBACK into a journal
Date: Sat, 15 Aug 2020 19:26:07 +0300 [thread overview]
Message-ID: <20200815162607.GF2074@grain> (raw)
In-Reply-To: <19c845c0-6cf9-288b-1cb6-942681d93ec3@tarantool.org>
On Sat, Aug 15, 2020 at 05:04:27PM +0200, Vladislav Shpilevoy wrote:
> > + char buf[sizeof(struct journal_entry) +
> > + sizeof(struct xrow_header *)];
>
> 2. Is there a guarantee, that 'buf' will be aligned by at least
> 8 bytes?
Yup. On 32bit machines it would be 4 bytes aligned, on 64bit -- 8 byte
(this is basically how stack management works by default).
I'll address the rest of comments. Thanks!
next prev parent reply other threads:[~2020-08-15 16:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-14 21:14 [Tarantool-patches] [PATCH v7 0/8] qsync: write CONFIRM/ROLLBACK without txn engine Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 1/8] journal: bind asynchronous write completion to an entry Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 2/8] journal: add journal_entry_create helper Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 3/8] qsync: provide a binary form of syncro entries Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 4/8] qsync: direct write of CONFIRM/ROLLBACK into a journal Cyrill Gorcunov
2020-08-15 15:04 ` Vladislav Shpilevoy
2020-08-15 16:26 ` Cyrill Gorcunov [this message]
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 5/8] applier: factor out latch locking Cyrill Gorcunov
2020-08-15 15:04 ` Vladislav Shpilevoy
2020-08-15 16:27 ` Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 6/8] applier: add shorthands to queue access Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 7/8] applier: process synchro requests without txn engine Cyrill Gorcunov
2020-08-15 15:06 ` Vladislav Shpilevoy
2020-08-17 12:42 ` Cyrill Gorcunov
2020-08-17 20:49 ` Vladislav Shpilevoy
2020-08-18 8:08 ` Cyrill Gorcunov
2020-08-14 21:14 ` [Tarantool-patches] [PATCH v7 8/8] applier: drop process_synchro_row Cyrill Gorcunov
2020-08-15 8:38 ` [Tarantool-patches] [PATCH v7 9/8] txn: txn_add_redo -- drop synchro processing Cyrill Gorcunov
2020-08-15 15:06 ` Vladislav Shpilevoy
2020-08-17 8:03 ` Cyrill Gorcunov
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