Indeed, thank you, Marcel!

On Sat, May 23, 2015 at 6:06 PM, Ori Livneh <[email protected]> wrote:

> Thanks very much.
>
> On Tue, May 19, 2015 at 5:05 PM, Marcel Ruiz Forns <[email protected]>
> wrote:
>
>> The data for this period has been back-filled with success.
>>
>> Cheers!
>>
>> On Fri, May 8, 2015 at 4:23 PM, Aaron Halfaker <[email protected]>
>> wrote:
>>
>>> Thank you!
>>>
>>> On Fri, May 8, 2015 at 5:12 AM, Marcel Ruiz Forns <[email protected]>
>>> wrote:
>>>
>>>> EventLogging suffered from performance problems and data loss from
>>>> Tuesday 2015-05-05 22:00 UTC to Wednesday 2015-05-06 20:00 UTC (22 hours).
>>>>
>>>> During that period, an exceptional amount of events were sent to EL
>>>> server for a given schema. The system could not handle them properly, and
>>>> this caused data loss (30%-40% during the period) and some small gaps in
>>>> the db. All schemas were affected.
>>>>
>>>> The missing data will be backfilled during this week.
>>>>
>>>> Phab Task: https://phabricator.wikimedia.org/T98588
>>>> Incident documentation:
>>>>
>>>> https://wikitech.wikimedia.org/wiki/Incident_documentation/20150506-EventLogging
>>>>
>>>> Cheers,
>>>>
>>>> Marcel
>>>>
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>>>>
>>>
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