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authordrh <>2023-04-26 13:25:30 +0000
committerdrh <>2023-04-26 13:25:30 +0000
commit02efa7be9610963288319eb0f79a1a128d24bd5f (patch)
tree3578efe79c02f8dd044f574318972dddaedcac17 /test/json/json-speed-check.sh
parent058f3dbb270e9784f72cf9deb7f176fa194e56fe (diff)
downloadsqlite-02efa7be9610963288319eb0f79a1a128d24bd5f.tar.gz
sqlite-02efa7be9610963288319eb0f79a1a128d24bd5f.zip
Add scripts for JSON performance testing.
FossilOrigin-Name: 3051d6a7c12cbf86634d8fab64f3f3bc9a1eb184260e56a82eb543cb634ba7ef
Diffstat (limited to 'test/json/json-speed-check.sh')
-rwxr-xr-xtest/json/json-speed-check.sh79
1 files changed, 79 insertions, 0 deletions
diff --git a/test/json/json-speed-check.sh b/test/json/json-speed-check.sh
new file mode 100755
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+++ b/test/json/json-speed-check.sh
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+#!/bin/bash
+#
+# This is a template for a script used for day-to-day size and
+# performance monitoring of SQLite. Typical usage:
+#
+# sh speed-check.sh trunk # Baseline measurement of trunk
+# sh speed-check.sh x1 # Measure some experimental change
+# fossil xdiff --tk jout-trunk.txt jout-x1.txt # View chanages
+#
+# There are multiple output files, all with a base name given by
+# the first argument:
+#
+# summary-$BASE.txt # Copy of standard output
+# jout-$BASE.txt # cachegrind output
+# explain-$BASE.txt # EXPLAIN listings (only with --explain)
+#
+if test "$1" = ""
+then
+ echo "Usage: $0 OUTPUTFILE [OPTIONS]"
+ exit
+fi
+NAME=$1
+shift
+#CC_OPTS="-DSQLITE_ENABLE_RTREE -DSQLITE_ENABLE_MEMSYS5"
+CC_OPTS="-DSQLITE_ENABLE_MEMSYS5"
+CC=gcc
+LEAN_OPTS="-DSQLITE_THREADSAFE=0"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_DEFAULT_MEMSTATUS=0"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_DEFAULT_WAL_SYNCHRONOUS=1"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_LIKE_DOESNT_MATCH_BLOBS"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_MAX_EXPR_DEPTH=0"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_OMIT_DECLTYPE"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_OMIT_DEPRECATED"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_OMIT_PROGRESS_CALLBACK"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_OMIT_SHARED_CACHE"
+LEAN_OPTS="$LEAN_OPTS -DSQLITE_USE_ALLOCA"
+BASELINE="trunk"
+doExplain=0
+doCachegrind=1
+doVdbeProfile=0
+doWal=1
+doDiff=1
+while test "$1" != ""; do
+ case $1 in
+ --nodiff)
+ doDiff=0
+ ;;
+ --lean)
+ CC_OPTS="$CC_OPTS $LEAN_OPTS"
+ ;;
+ --clang)
+ CC=clang
+ ;;
+ --gcc7)
+ CC=gcc-7
+ ;;
+ -*)
+ CC_OPTS="$CC_OPTS $1"
+ ;;
+ *)
+ BASELINE=$1
+ ;;
+ esac
+ shift
+done
+echo "NAME = $NAME" | tee summary-$NAME.txt
+echo "CC_OPTS = $CC_OPTS" | tee -a summary-$NAME.txt
+rm -f cachegrind.out.* jsonshell
+$CC -g -Os -Wall -I. $CC_OPTS ./shell.c ./sqlite3.c -o jsonshell -ldl -lpthread
+ls -l jsonshell | tee -a summary-$NAME.txt
+home=/home/drh/sqlite/json-perf
+valgrind --tool=cachegrind ./jsonshell $home/json100mb.db <$home/json-q1.txt \
+ 2>&1 | tee -a summary-$NAME.txt
+cg_anno.tcl cachegrind.out.* >jout-$NAME.txt
+echo '*****************************************************' >>jout-$NAME.txt
+sed 's/^[0-9=-]\{9\}/==00000==/' summary-$NAME.txt >>jout-$NAME.txt
+if test "$NAME" != "$BASELINE"; then
+ fossil xdiff --tk -c 20 jout-$BASELINE.txt jout-$NAME.txt
+fi