Infinite-scroll backend runs out of memory

[isglass]

http://localhost/bryntum-suite/SchedulerPro/examples/infinite-scroll-crudmanager/

Reproduced in Chrome & Safari, scroll horizontally until it happens

Looks like it runs out of memory, noticed this in the response:

<b>Fatal error</b>:  Allowed memory size of 134217728 bytes exhausted (tried to allocate 19337216 bytes) in <b>Unknown</b> on line <b>0</b><br />```