X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=todo;h=da53a45817f10c908b45a7da3f915cd0e1ab306e;hp=956736ae4a078732fba04ae085fd63787c218cb4;hb=a19bce63ef088ad03004bc8e9bfde4901d978151;hpb=025017478bb385da88a6b185849c8bcffeb2e2aa diff --git a/todo b/todo index 956736a..da53a45 100644 --- a/todo +++ b/todo @@ -1,10 +1,39 @@ -- make rcu wait when its buffer gets full, instead of crashing -- fix makefile to compute dependency info as a side-effect of compilation (-MF) -- investigate 16 byte CAS; ht can store GUIDs inline instead of pointers to actual keys -- test ht ++ fix makefile to compute dependency info as a side-effect of compilation (-MF) ++ support integer keys for ht + optimize tracing code, still too much overhead + use NULL instead of a sentinal node in skiplist and list -- make interfaces for all data structures consistent ++ make the interfaces for all data structures consistent + make list and skiplist use string keys + optimize integer keys -- sl_free() ll_free() ht_print() ++ ht_print() ++ iterators + +memory manangement +------------------ +- make rcu yield when its buffer gets full instead of throwing an assert +- alternate memory reclamation schemes, hazard pointers and/or reference count +- verify key management in list, skiplist, and hashtable + +quaility +-------- +- transaction tests +- port perf tests from lib-high-scale +- characterize the performance of hashtable, list and skiplist +- validate arguments in interface functions +- document usage of the library +- document algorithms + +optimization +------------ +- investigate 16 byte CAS; ht can store GUIDs inline instead of pointers to actual keys +- shortcut from write-set to entries/nodes +- use a shared scan for write-set validation, similar to ht copy logic +- experiment with the performance impact of not passing the hash between functions in ht +- experiment with embedding the keys in the list/skiplist nodes + +features +-------- +- 32 bit version of hashtable +- verify list and skiplist work on 32 bit platforms +- allow values of 0 to be inserted into maps (change DOES_NOT_EXIST to something else) +- seperate nbd_malloc/nbd_free into general purpose malloc/free replacement