From: Anton Mikanovich <amikan@ilbers.de>
To: Adriaan Schmidt <adriaan.schmidt@siemens.com>,
isar-users@googlegroups.com
Subject: Re: [PATCH v4 00/10] Add sstate-cache
Date: Thu, 28 Oct 2021 18:23:01 +0300 [thread overview]
Message-ID: <11f725c1-20b5-5a57-7ec1-4dc29901ec21@ilbers.de> (raw)
In-Reply-To: <20211026122811.2654125-1-adriaan.schmidt@siemens.com>
26.10.2021 15:28, Adriaan Schmidt wrote:
> This series adds the sstate-cache feature from OE to Isar. The cache holds
> the results of bootstrapping, rootfs generation (buildchroot, image rootfs),
> and deb package generation.
>
> To use the cache, the only configuration neccessary is setting SSTATE_DIR.
> The contents of that directory need to be preserved across bitbake invocations.
>
> One known weakness is that the package lists of cached rootfs's can run
> out of sync with upstream ("apt-get update" only happens at bootstrap time).
> But this also happens with an "old" local build dir, and is something that
> may be addressed elsewhere. For now, the recommendation is to frequently
> clear the cache (in one of our projects we run a nightly "clear&populate
> cache" CI job).
>
> Patches 1..5 fix (unrelated) issues that would otherwise block sstate caching,
> patch 6 copies files from OE, and patches 7..10 add caching to Isar.
Suggest adding `[PATCH] CI: Add sstate-cache testcase` as a test case
for sstate-cache usage.
--
Anton Mikanovich
Promwad Ltd.
External service provider of ilbers GmbH
Maria-Merian-Str. 8
85521 Ottobrunn, Germany
+49 (89) 122 67 24-0
Commercial register Munich, HRB 214197
General Manager: Baurzhan Ismagulov
next prev parent reply other threads:[~2021-10-28 15:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 12:28 Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 01/10] oe imports in central location Adriaan Schmidt
2021-10-26 12:48 ` Henning Schild
2021-10-26 12:28 ` [PATCH v4 02/10] images: create deploy dir Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 03/10] rootfs: recursively depend on packages Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 04/10] base: remove unneeded "before do_build" task dependencies Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 05/10] dpkg: add explicit dependency to isar-apt Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 06/10] meta: add sstate feature from oe Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 07/10] sstate: configure Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 08/10] sstate: add caching to isar-bootstrap Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 09/10] sstate: add caching to rootfs Adriaan Schmidt
2021-10-26 12:28 ` [PATCH v4 10/10] sstate: add caching to debian packages Adriaan Schmidt
2021-10-26 12:37 ` [PATCH v4 00/10] Add sstate-cache Schmidt, Adriaan
2021-10-26 13:43 ` Henning Schild
2021-10-28 15:23 ` Anton Mikanovich [this message]
2021-10-28 18:06 ` Henning Schild
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