[OE-core] [PATCH 0/1] [Yocto Bug 1700] Fix for buildstats diskio on non physical disks

[Koen Kooi]

Op 8 nov. 2011, om 16:57 heeft Flanagan, Elizabeth het volgende geschreven:

> On Tue, Nov 8, 2011 at 7:53 AM, Wolfram Stering <wolfram.stering at hale.at> wrote:
>> On 11/08/2011 03:12 PM, Richard Purdie wrote:
>>> On Tue, 2011-11-08 at 11:15 +0100, Wolfram Stering wrote:
>>>> On 11/02/2011 07:41 AM, Beth Flanagan wrote:
>>>>> From: Elizabeth Flanagan <elizabeth.flanagan at intel.com>
>>>>> 
>>>>> tmpfs/encryptfs/ramfs have no entry in /proc/diskstats. This modifies
>>>>> buildstats to not collect diskio statistics when we encounter a case where
>>>>> the os.major/os.minor is not represented with an entry in /proc/diskstats.
>>>> A similar issue exists for building on a btrfs partition.
>>>> I posted a message on Oct 28 concerning buildstats on btrfs volumes.
>>>> The problem there is, that btrfs's stat() reports fake device ids that
>>>> cannot be found in /proc/diskstats.
>>> Did this patch help address that problem for you too?
>> 
>> I'll be able to check that tomorrow and report back.
> 
> It should as the patch will just disable diskio collection if it
> cannot find a valid device id in /proc/diskstats. Let me know if it
> doesn't and I'll rework it and resubmit.

Related question: what do you use to visualize the buildstats? I heard rumours about getting bootchart to support our format natively, is that the case? I will be needing pretty graphics for a report on the oe-core buildflow in a few weeks :)

regards,

Koen
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 163 bytes
Desc: Message signed with OpenPGP using GPGMail
URL: <http://lists.openembedded.org/pipermail/openembedded-core/attachments/20111109/3f44477a/attachment-0002.sig>