On 21/05/2014 8:11 a.m., Alex Crow wrote: > Wrong on my part again. > > Changing the memory_replacement_policy still got to 100% cpu after > Shift-reload in Thunderbird a few times - even disabling cache_mem > entirely did not eliminate it. 3.3 never gets about about 67% load no > matter how many time the page is reloaded. Thunderbird, are these troubles all coming from HTML emails? Does using AUFS instead of diskd cache types help? there are a lot of calls in that trace polling the diskd helpers. Amos