tikv / tikv / #116

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jenkins

import: store the intermediate SST files on disk instead of memory (#4348)

* import: store the intermediate SST files on disk instead of memory

The bottle-neck of Importer is in SST ingestion on the TiKV side, not
disk I/O. Storing these SST in RAM will just increase the chance Importer
getting killed by OOM.

Signed-off-by: kennytm <kennytm@gmail.com>

7 of 7 new or added lines in 1 file covered. (100.0%)

58184 of 69432 relevant lines covered (83.8%)

1.46 hits per line