On Dec 4, 2013, at 9:11 AM, James Peach <jpe...@apache.org> wrote:

> On Dec 4, 2013, at 7:37 AM, Leif Hedstrom <zw...@apache.org> wrote:
> 
>> On Dec 3, 2013, at 10:30 PM, jpe...@apache.org wrote:
>>> 
>> 
>> 
>> Fwiw, this new_Deleter does not have the same semantics as the old code. The 
>> old code would schedule the deletion on the ET_TASK thread pool, whereas 
>> new_Deleter runs on any of the net-threads. This could mean that we’d block 
>> a net-thread for some time if the remap table is sufficiently large.
>> 
>> I don’t know if it is a real, detrimental problem, but if I recall we moved 
>> the remap.config reloading / management to ET_TASK because it did have a 
>> real problem when loading very large configs.
> 
> Oh interesting. All the config processor stuff happens on ET_CALL threads 
> too. The remap.config loading still happens on the ET_TASK.

Maybe we should move those config processors too ?


> 
>> Maybe the right thing is to make new_Deleter use ET_TASK?
> 
> Yes this sounds like the right thing to do.

Ok, I’ll file a Jira (unless you already did?).

> 
>> If there are no task threads configured, that falls back to the old behavior?
> 
> Or make sure we always have at least 1 task thread?


Btw, that last sentence was a statement, not a question :). We do fall back on 
ET_NET (aka CALL) when there are no task threads.


The default is at least 1 I think.  We could probably change the behavior for 
v5.0 to require at least 1. Another Jira?

— Leif



Reply via email to