From: Cyrill Gorcunov <gorcunov@gmail.com>
To: tml <tarantool-patches@dev.tarantool.org>
Cc: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Subject: [Tarantool-patches] [PATCH 1/5] qsync: eliminate redundant writes
Date: Fri, 10 Jul 2020 10:56:01 +0300 [thread overview]
Message-ID: <20200710075605.217824-2-gorcunov@gmail.com> (raw)
In-Reply-To: <20200710075605.217824-1-gorcunov@gmail.com>
Instead of updating is_sync variable on every
cycle write it once.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
src/box/txn.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/box/txn.c b/src/box/txn.c
index a2df23833..49b2b2649 100644
--- a/src/box/txn.c
+++ b/src/box/txn.c
@@ -567,8 +567,12 @@ txn_journal_entry_new(struct txn *txn)
if (stmt->row == NULL)
continue;
- is_sync = is_sync || (stmt->space != NULL &&
- stmt->space->def->opts.is_sync);
+ if (!is_sync) {
+ if (stmt->space != NULL &&
+ stmt->space->def->opts.is_sync) {
+ is_sync = true;
+ }
+ }
if (stmt->row->replica_id == 0)
*local_row++ = stmt->row;
--
2.26.2
next prev parent reply other threads:[~2020-07-10 7:56 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-10 7:56 [Tarantool-patches] [PATCH 0/5] qsync: code cleanup Cyrill Gorcunov
2020-07-10 7:56 ` Cyrill Gorcunov [this message]
2020-07-10 20:31 ` [Tarantool-patches] [PATCH 1/5] qsync: eliminate redundant writes Vladislav Shpilevoy
2020-07-10 21:04 ` Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 2/5] qsync: add a comment about sync txn in journal allocation Cyrill Gorcunov
2020-07-10 20:33 ` Vladislav Shpilevoy
2020-07-10 20:34 ` Vladislav Shpilevoy
2020-07-10 21:07 ` Cyrill Gorcunov
2020-07-10 21:08 ` Vladislav Shpilevoy
2020-07-11 16:08 ` Vladislav Shpilevoy
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 3/5] qsync: txn_commit_async -- drop redundant variable Cyrill Gorcunov
2020-07-10 20:35 ` Vladislav Shpilevoy
2020-07-10 21:10 ` Cyrill Gorcunov
2020-07-10 21:28 ` Vladislav Shpilevoy
2020-07-10 21:36 ` Cyrill Gorcunov
2020-07-11 14:10 ` Vladislav Shpilevoy
2020-07-11 15:18 ` Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 4/5] qsync: txn_commit -- use txn flag instead of caching variable Cyrill Gorcunov
2020-07-10 20:36 ` Vladislav Shpilevoy
2020-07-10 21:27 ` Cyrill Gorcunov
2020-07-10 7:56 ` [Tarantool-patches] [PATCH 5/5] qsync: sanitize txn_limbo_on_rollback Cyrill Gorcunov
2020-07-10 20:38 ` Vladislav Shpilevoy
2020-07-11 15:46 ` Cyrill Gorcunov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200710075605.217824-2-gorcunov@gmail.com \
--to=gorcunov@gmail.com \
--cc=tarantool-patches@dev.tarantool.org \
--cc=v.shpilevoy@tarantool.org \
--subject='Re: [Tarantool-patches] [PATCH 1/5] qsync: eliminate redundant writes' \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox