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Groups > linux.kernel > #1521743
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4] staging: lustre: mdc: manage number of modify RPCs in flight |
| Date | 2016-11-14 16:20 +0100 |
| Message-ID | <sDrd7-eg-9@gated-at.bofh.it> (permalink) |
| References | <sBZVD-8ak-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Nov 10, 2016 at 10:51:13AM -0500, James Simmons wrote: > From: Gregoire Pichon <gregoire.pichon@bull.net> > > This patch is the main client part of a new feature that supports > multiple modify metadata RPCs in parallel. Its goal is to improve > metadata operations performance of a single client, while maintening > the consistency of MDT reply reconstruction and MDT recovery > mechanisms. > > It allows to manage the number of modify RPCs in flight within > the client obd structure and to assign a virtual index (the tag) to > each modify RPC to help server side cleaning of reply data. > > The mdc component uses this feature to send multiple modify RPCs > in parallel. Is this a new feature? Why should we take this now and not just wait until the code is out of staging? thanks, greg k-h
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Re: [PATCH v4] staging: lustre: mdc: manage number of modify RPCs in flight Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-11-14 16:20 +0100
Re: [PATCH v4] staging: lustre: mdc: manage number of modify RPCs in flight James Simmons <jsimmons@infradead.org> - 2016-11-14 18:00 +0100
Re: [PATCH v4] staging: lustre: mdc: manage number of modify RPCs in flight Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-11-14 18:30 +0100
Re: [PATCH v4] staging: lustre: mdc: manage number of modify RPCs in flight James Simmons <jsimmons@infradead.org> - 2016-11-14 18:30 +0100
Re: [PATCH v4] staging: lustre: mdc: manage number of modify RPCs in flight Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-11-15 11:10 +0100
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