Read/latency-optimized log-structured merge tree.
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sears 95c7290ac6 import eclipse project goo
git-svn-id: svn+ssh://svn.corp.yahoo.com/yahoo/yrl/labs/pnuts/code/logstore@1712 8dad8b1f-cf64-0410-95b6-bcf113ffbcfe
2011-01-25 02:06:42 +00:00
benchmarks add no-op network call, and a simple benchmark that exercises it 2010-08-09 20:21:41 +00:00
sherpa change cerr to log4cpp 2010-09-29 17:58:34 +00:00
test fix array-out-of-bounds bug in unit test 2010-12-17 21:15:26 +00:00
util port to newer gcc/g++ 2010-10-02 12:52:41 +00:00
.cproject import eclipse project goo 2011-01-25 02:06:42 +00:00
.project import eclipse project goo 2011-01-25 02:06:42 +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
bloomFilter.c initial checkin of bloom filter 2010-10-03 18:06:19 +00:00
bloomFilter.h initial checkin of bloom filter 2010-10-03 18:06:19 +00:00
CMakeLists.txt get rid of -Wno-variadic-macros since it suddenly broke compilation for some reason 2010-10-05 16:54:27 +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 fix datapage padding behavior; the old padding overhead was ~ 100%; now it is much lower 2010-12-17 21:16:43 +00:00
datapage.h Implemented snowshoveling, with caveats. 2010-08-05 17:43:46 +00:00
datatuple.h optimize datatuple in-memory layout 2011-01-11 22:08:10 +00:00
diskTreeComponent.cpp more stats cleanups 2010-12-14 01:49:23 +00:00
diskTreeComponent.h more stats cleanups 2010-12-14 01:49:23 +00:00
install.sh install.sh script for yroots 2010-02-21 17:04:30 +00:00
logserver.cpp add new server implementation that uses FILE to buffer I/O, and handles a smaller, fixed number of connections -- leads to an almost 4x speedup on no-ops on nehalem 2010-08-11 22:46:55 +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 extended stats cleanup, verbose mode, documentation 2010-12-17 18:48:26 +00:00
logstore.h remove ltable->tsize and ltable->tree_bytes fields 2010-12-14 23:06:21 +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 add comment explaining how to enable stlslab froms stasis 2011-01-11 22:06:18 +00:00
mergeManager.cpp Misc statistics cleanup; improved merge cost estimations during backpressure. 2011-01-11 19:24:16 +00:00
mergeManager.h extended stats cleanup, verbose mode, documentation 2010-12-17 18:48:26 +00:00
merger.cpp Misc statistics cleanup; improved merge cost estimations during backpressure. 2011-01-11 19:24:16 +00:00
merger.h simplified merge_scheduler 2010-12-11 00:51:19 +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 add empirically determined estimators of c0 size, and pessimistic ones that are the default 2011-01-11 22:07:39 +00:00
network.h optimize datatuple in-memory layout 2011-01-11 22:08:10 +00:00
newserver.cpp whitespace 2011-01-11 22:05:52 +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 Implemented snowshoveling, with caveats. 2010-08-05 17:43:46 +00:00
requestDispatch.cpp add atomic testAndSet operation (needed for sherpa tablet names' uniqid field) 2010-09-16 22:36:48 +00:00
requestDispatch.h add atomic testAndSet operation (needed for sherpa tablet names' uniqid field) 2010-09-16 22:36:48 +00:00
server.cpp clean up initialization / marshalling code. Lets some of the public mergeStat fields to be protected 2010-12-14 00:06:32 +00:00
simpleServer.cpp add a #define to turn TCP_NODELAY on/off 2010-09-02 23:03:13 +00:00
simpleServer.h re-enable old merge policy for c1-c2 merger; implement shutdown (sort of) 2010-08-17 21:23:39 +00:00
tcpclient.cpp add a #define to turn TCP_NODELAY on/off 2010-09-02 23:03:13 +00:00
tcpclient.h added bulk-insert APIs, prevent c1-c2 from outrunning c0-c1 by too much, and fix the overshoot computations in merge manager (roughly corresponds to run 20) 2010-08-30 22:22:25 +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