6138af86b3
Profiling zdb -vvvvv on datasets with a lot of zstd blocks, we find ourselves spending quite a lot of time on malloc/free, because we allocate a 16M abd each call, and never free it, so we're leaking 16M per call as well. This seems sub-optimal. So let's just keep the buffer around and reuse it. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Rob Norris <robn@despairlabs.com> Signed-off-by: Rich Ercolani <rincebrain@gmail.com> Closes #15721 |
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| Makefile.am | ||
| zdb.c | ||
| zdb.h | ||
| zdb_il.c | ||