PS C:\Windows\System32\WindowsPowerShell\v1.0> xperf -on BASE+Pool+ReferenceSet -stackwalk PoolAlloc+PoolFree -buffersiz
e 2048 -MaxFile 2048 -FileMode Circular && timeout -1 && xperf -d C:\trace_pool_alloc.etl
At line:1 char:114
+ ... PoolFree -buffersize 2048 -MaxFile 2048 -FileMode Circular && timeout ...
+                                                                ~~
The token '&&' is not a valid statement separator in this version.
At line:1 char:128
+ ... ersize 2048 -MaxFile 2048 -FileMode Circular && timeout -1 && xperf - ...
+                                                                ~~
The token '&&' is not a valid statement separator in this version.
    + CategoryInfo          : ParserError: (:) [], ParentContainsErrorRecordException
    + FullyQualifiedErrorId : InvalidEndOfLine