2850238 - Out of memory for Pool/<various allocators> with reason CANCEL_FLAG

So many out-of-memory errors are generated even though plenty of memory is available on a system.

The Pool allocators for this OOM messages appears to be random.

Examples:

[103883]{332892}[-1/-1] 2019-10-15 11:23:50.411670 w Memory  mmPoolAllocator.cpp(01142) : Out of memory for Pool/ims_search_api, size 521B, alignment=1B, flags 0x0, reason CANCEL_FLAG

[104879]{335561}[73/-1] 2019-10-15 11:27:06.434699 w Memory  mmPoolAllocator.cpp(01142) : Out of memory for Pool/malloc/libstdc++.so.6, size 112B, alignment=1B, flags 0x0, reason CANCEL_FLAG

[211381]{350552}[878/7140496925] 2019-10-15 13:56:23.883529 w Memory  mmPoolAllocator.cpp(01142) : Out of memory for Pool/TransMgr, size 56B, alignment=16B, flags 0x0, reason CANCEL_FLAG

HANA 2 sps 04

reason CANCEL_FLAG, CANCEL_FLAG, OOM, Out of memory, false OOM, false out of memory , KBA , HAN-DB , SAP HANA Database , Problem