From: vincentfu@gmail.com
To: axboe@kernel.dk, fio@vger.kernel.org, vincentfu@gmail.com
Cc: Vincent Fu <vincent.fu@wdc.com>
Subject: [PATCH v3 4/4] docs: serialize_overlap=1 with io_submit_mode=offload no longer requires threads
Date: Wed, 17 Oct 2018 12:03:25 -0400 [thread overview]
Message-ID: <20181017160325.16866-5-vincentfu@gmail.com> (raw)
In-Reply-To: <20181017160325.16866-1-vincentfu@gmail.com>
From: Vincent Fu <vincent.fu@wdc.com>
---
HOWTO | 2 +-
fio.1 | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/HOWTO b/HOWTO
index 72ef8725..468772d7 100644
--- a/HOWTO
+++ b/HOWTO
@@ -2343,7 +2343,7 @@ I/O depth
This option only applies to I/Os issued for a single job except when it is
enabled along with :option:`io_submit_mode`=offload. In offload mode, fio
will check for overlap among all I/Os submitted by offload jobs with :option:`serialize_overlap`
- enabled. Threads must be used for all such jobs.
+ enabled.
Default: false.
diff --git a/fio.1 b/fio.1
index 7691b2b1..ed492682 100644
--- a/fio.1
+++ b/fio.1
@@ -2075,7 +2075,7 @@ this option can reduce both performance and the \fBiodepth\fR achieved.
This option only applies to I/Os issued for a single job except when it is
enabled along with \fBio_submit_mode\fR=offload. In offload mode, fio
will check for overlap among all I/Os submitted by offload jobs with \fBserialize_overlap\fR
-enabled. Threads must be used for all such jobs.
+enabled.
.P
Default: false.
.RE
--
2.17.1
next prev parent reply other threads:[~2018-10-17 16:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 16:03 [PATCH v3 0/4] cross-job overlap patches vincentfu
2018-10-17 16:03 ` [PATCH v3 1/4] fio: add function to check for serialize_overlap with offload submission vincentfu
2018-10-17 16:03 ` [PATCH v3 2/4] fio: enable cross-thread overlap checking with processes vincentfu
2018-10-17 16:25 ` Sébastien Boisvert
2018-10-17 16:26 ` Jens Axboe
2018-10-17 16:03 ` [PATCH v3 3/4] fio: document locking for overlap checking in offload mode vincentfu
2018-10-17 16:03 ` vincentfu [this message]
2018-10-19 17:10 ` [PATCH v3 0/4] cross-job overlap patches Jens Axboe
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