Blobfuse2 Performance Improvements

Use Case	Improvement over v1
Git Clone of large repo	50%
FIO Sequential Read	40%
FIO Sequential Write	40%
FIO Random Read	25%
FIO Random Write	25%
Multiple small file upload in parallel	6%
Multiple large file download in parallel	11%
ResNet50 image classification job (1.3Million images)	8%
1-Billion files listing	v1 does not support this

Notes

• For the FIO test the following command is used

fio --randrepeat=1 --ioengine=libaio --gtod_reduce=1 --name=test--bs=4k --iodepth=64 --rw=rw --rwmixread=75 --size=4G --filename=testfile4G

fio --randrepeat=1 --ioengine=libaio --gtod_reduce=1 --name=test--bs=4k --iodepth=64 --readwrite=randrw --rwmixread=75 --size=4G --filename=testfile4G