Addresses #1032

Add benchmark script to run a few common benchmarks

git-svn-id: file:///svn/toku/tokudb.1032b@8252 c7de825b-a66e-492c-adef-691d508d4ae1

db-benchmark-test/db-benchmark-test.c

@@ -279,6 +279,7 @@ static int print_usage (const char *argv0) {
     fprintf(stderr, "    --compressibility C   creates data that should compress by about a factor C.   Default C is large.   C is an float.\n");
     fprintf(stderr, "    --xcount N            how many insertions per transaction (default=%d)\n", DEFAULT_ITEMS_PER_TRANSACTION);
     fprintf(stderr, "    --singlex             Run the whole job as a single transaction.  (Default don't run as a single transaction.)\n");
+    fprintf(stderr, "    --abort               Abort the singlex after the transaction is over. (Requires --singlex.)\n");
     fprintf(stderr, "    --periter N           how many insertions per iteration (default=%d)\n", DEFAULT_ITEMS_TO_INSERT_PER_ITERATION);
     fprintf(stderr, "    --DB_INIT_TXN (1|0)   turn on or off the DB_INIT_TXN env_open_flag\n");
     fprintf(stderr, "    --DB_INIT_LOG (1|0)   turn on or off the DB_INIT_LOG env_open_flag\n");

db-benchmark-test/runbenchmarks.sh

+#!/bin/bash
+#Export BINSUF before running
+make clean
+make db-benchmark-test-tokudb$BINSUF
+make scanscan-tokudb$BINSUF
+alias db='./db-benchmark-test-tokudb$BINSUF' # standard db-benchmark test
+alias dbtxn='db -x --singlex' # db-benchmark test with single transaction
+alias dbabort='dbtxn --abort' # db-benchmark test with single transaction (AND ABORT) at end
+alias scan='./scanscan-tokudb$BINSUF --lwc --prelock --prelockflag --cachesize 536870912'     # scanscan default, cache large enough to scan properly.
+alias flatteneddb='db && scan'
+alias flattenedtxndb='dbtxn && scan'
+alias flatteningscan='(db 2>&1 >/dev/null) && scan'
+alias flatteningtxnscan='(dbtxn 2>&1 >/dev/null) && scan'
+
+(flatteningscan)2>&1 >/dev/null # Cache binaries/etc.
+
+
+#echo db-benchmark-test no transactions
+#db
+#echo Time for 5 runs:
+#time for (( i = 0; i < 5; i++ )); do (db) 2>&1 >/dev/null; done
+#echo
+#echo ============================
+#echo db-benchmark-test single transactions
+#dbtxn
+#echo Time for 5 runs:
+#time for (( i = 0; i < 5; i++ )); do (dbtxn) 2>&1 >/dev/null; done
+#echo
+#echo ============================
+#echo db-benchmark-test single transactions ABORT at end
+#dbabort
+#echo Time for 5 runs:
+#time for (( i = 0; i < 5; i++ )); do (dbabort) 2>&1 >/dev/null; done
+#echo
+#echo ============================
+#echo flattening scanscan
+#flatteningscan
+#echo Time for 5 runs:
+#time for (( i = 0; i < 5; i++ )); do (flatteningscan) 2>&1 >/dev/null; done
+#echo
+#echo ============================
+#echo flattening scanscan on txn db
+#flatteningtxnscan
+#echo Time for 5 runs:
+#time for (( i = 0; i < 5; i++ )); do (flatteningtxnscan) 2>&1 >/dev/null; done
+#echo
+#echo ============================
+#echo pre-flattened scanscan
+#(flatteneddb) 2>&1 >/dev/null
+#scan
+#echo Time for 5 runs:
+#time for (( i = 0; i < 5; i++ )); do (scan) 2>&1 >/dev/null; done
+#echo
+#echo ============================
+echo pre-flattened scanscan on txn db
+(flattenedtxndb) 2>&1 >/dev/null
+scan
+echo Time for 5 runs:
+time for (( i = 0; i < 5; i++ )); do (scan) 2>&1 >/dev/null; done
+echo
+echo ============================
+