[TYPO3-dev] Typo3 4.1 - Server crashes

[Elmar HInz]

>> b) In high load indexing there is only one user at one time writing to the
>> index table. That is the indexing engine, so there is no concurrent access
>> to the tables.
> 
> Wrong. In high load there are many users coming to the site. All of them 
> execute UPDATE query and all rquest to indexing table will wait in the 
> queue if table is myisam.

Hi Dmitry,

so your scenario is clearing the whole cache on a large site while
hundreds of users are online. That situation can be necessary, but
should be certainly be avoided. You are right, for that the writing
speed is getting important.

Regards

Elmar