Read/latency-optimized log-structured merge tree.
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2010-07-14 22:42:26 +00:00
sherpa Initial checkin of sherpa backend. These files probably don't belong here in the long term, but this is expedient. 2010-02-26 18:52:25 +00:00
test laying the groundwork for snowshoveling; as of this commit, pointers and null padding happens in an order that should let us query incomplete tree components. We should only need short page latches at this point (so that we do not look at partially written keys/values) 2010-07-14 22:42:26 +00:00
util adding a few overlooked files 2010-03-03 23:21:08 +00:00
adriana-lima.awk initial import; removed cruft from mert's tarball, tweaked make's clean targets 2010-01-23 02:13:59 +00:00
CMakeLists.txt Rewrite merge thread synchronization code, update status messages, implement preliminary (and ineffective) admission control, and force write merged data every megabyte (so that prograess can be tracked by admission control. Also, refactor quite a few things. 2010-05-19 23:42:06 +00:00
cmds.txt initial import; removed cruft from mert's tarball, tweaked make's clean targets 2010-01-23 02:13:59 +00:00
datapage.cpp laying the groundwork for snowshoveling; as of this commit, pointers and null padding happens in an order that should let us query incomplete tree components. We should only need short page latches at this point (so that we do not look at partially written keys/values) 2010-07-14 22:42:26 +00:00
datapage.h laying the groundwork for snowshoveling; as of this commit, pointers and null padding happens in an order that should let us query incomplete tree components. We should only need short page latches at this point (so that we do not look at partially written keys/values) 2010-07-14 22:42:26 +00:00
datatuple.h Generalized comparator, fixed some bugs in record length handling. 2010-02-23 17:05:47 +00:00
diskTreeComponent.cpp laying the groundwork for snowshoveling; as of this commit, pointers and null padding happens in an order that should let us query incomplete tree components. We should only need short page latches at this point (so that we do not look at partially written keys/values) 2010-07-14 22:42:26 +00:00
diskTreeComponent.h Rewrite merge thread synchronization code, update status messages, implement preliminary (and ineffective) admission control, and force write merged data every megabyte (so that prograess can be tracked by admission control. Also, refactor quite a few things. 2010-05-19 23:42:06 +00:00
install.sh install.sh script for yroots 2010-02-21 17:04:30 +00:00
logserver.cpp restore support for concurrent disk reads; logserver was accidentally using a findTuple function that assumed diffs. This commit uses rwlc, and requires Stasis -r1393 or better 2010-05-27 01:49:27 +00:00
logserver.h Refactoring of logtable. Cleaned a bunch of includes, and logtable is now a template. This is in preparation for the new merge policy 2010-03-17 21:51:26 +00:00
logstore.cpp incease UPDATE_PROGRESS_DELTA by 10x, and FORCE_INTERVAL by 2.5x; tick no longer grabs a writelock on header_mut, and instead uses its own mutex 2010-06-21 22:59:05 +00:00
logstore.h incease UPDATE_PROGRESS_DELTA by 10x, and FORCE_INTERVAL by 2.5x; tick no longer grabs a writelock on header_mut, and instead uses its own mutex 2010-06-21 22:59:05 +00:00
memTreeComponent.cpp Refactoring of logtable. Cleaned a bunch of includes, and logtable is now a template. This is in preparation for the new merge policy 2010-03-17 21:51:26 +00:00
memTreeComponent.h more bugfixes / cleanup. latching is probably overly conservative at this point, but ycsb bulkload finally seems to work 2010-05-28 01:29:10 +00:00
mergeManager.cpp improved bps estimation; add "minisleeps" to update_progress; they do not belong there long term, but this is better than nothing 2010-07-14 21:46:27 +00:00
mergeManager.h improved bps estimation; add "minisleeps" to update_progress; they do not belong there long term, but this is better than nothing 2010-07-14 21:46:27 +00:00
merger.cpp two unrelated changes: release rb_mut before getting header_mut on read path (breaks delta tuples), and implement first-cut support for pulling in statistics when reopening logstores (required for correct recovery) 2010-06-21 20:03:05 +00:00
merger.h two unrelated changes: release rb_mut before getting header_mut on read path (breaks delta tuples), and implement first-cut support for pulling in statistics when reopening logstores (required for correct recovery) 2010-06-21 20:03:05 +00:00
mergeStats.cpp Rewrite merge thread synchronization code, update status messages, implement preliminary (and ineffective) admission control, and force write merged data every megabyte (so that prograess can be tracked by admission control. Also, refactor quite a few things. 2010-05-19 23:42:06 +00:00
mergeStats.h improved bps estimation; add "minisleeps" to update_progress; they do not belong there long term, but this is better than nothing 2010-07-14 21:46:27 +00:00
network.h Reopening existing trees now seems to work (no thorough tests yet). Added some network opcodes for statistics and debugging (not all are implemented yet). Reduce verbosity of server and client library. 2010-03-01 21:26:07 +00:00
NOTES initial import; removed cruft from mert's tarball, tweaked make's clean targets 2010-01-23 02:13:59 +00:00
regionAllocator.h numerous bugfixes; rate limit progress meter display 2010-05-27 23:15:24 +00:00
server.cpp incease UPDATE_PROGRESS_DELTA by 10x, and FORCE_INTERVAL by 2.5x; tick no longer grabs a writelock on header_mut, and instead uses its own mutex 2010-06-21 22:59:05 +00:00
tcpclient.cpp Hacky histogram generation; API's for client-side iterators. 2010-03-03 23:20:05 +00:00
tcpclient.h Hacky histogram generation; API's for client-side iterators. 2010-03-03 23:20:05 +00:00
tuplemerger.cpp cleanup statistics gathering and reporting. 2010-03-05 19:07:47 +00:00
tuplemerger.h cleanup statistics gathering and reporting. 2010-03-05 19:07:47 +00:00