From: compudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Date: Mon, 7 Apr 2008 17:19:17 +0000 (+0000)
Subject: update
X-Git-Tag: v0.12.20~642
X-Git-Url: https://git.lttng.org/?a=commitdiff_plain;h=64242d956c62e9375e99847fc9e05f3cf609a75f;p=lttv.git

update

git-svn-id: http://ltt.polymtl.ca/svn@2847 04897980-b3bd-0310-b5e0-8ef037075253
---

diff --git a/markers-test/runtest.sh b/markers-test/runtest.sh
index 152f41e1..6381cc14 100644
--- a/markers-test/runtest.sh
+++ b/markers-test/runtest.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+make clean
+make #build no flush modules
+
 ITER=10
 LOOPS=2000
 
@@ -26,33 +29,88 @@ for a in `seq 1 $ITER`; do cat /proc/testmark;done
 rmmod test-mark-speed-edit
 RESNOP=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
 
-echo "Results in cycles per loop"
 
-echo "Cycles for wbinvd() loop (will be substracted from following results)"
+make clean
+make EXTRA_CFLAGS=-DCACHEFLUSH
+
+insmod test-mark-speed-empty.ko
+for a in `seq 1 $ITER`; do cat /proc/testmark;done
+rmmod test-mark-speed-empty
+RESEMPFL=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
+
+insmod test-mark-speed.ko
+for a in `seq 1 $ITER`; do cat /proc/testmark;done
+rmmod test-mark-speed
+RESSTDFL=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
+
+insmod test-mark-speed-opt.ko
+for a in `seq 1 $ITER`; do cat /proc/testmark;done
+rmmod test-mark-speed-opt
+RESOPTFL=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
+
+insmod test-mark-speed-edit.ko
+#Patch with nops
+cat /proc/testmark
+
+for a in `seq 1 $ITER`; do cat /proc/testmark;done
+rmmod test-mark-speed-edit
+RESNOPFL=`dmesg |tail -n 10 |sed 's/^\[.*\] //'| sed 's/cycles : \(.*\)$/\1/'`
+
+
+
+
+echo "Results in cycles per loop"
 
+echo "Cycles for empty loop (will be substracted for cached runs)"
 SUM="0"
 for a in $RESEMP; do SUM=$[$SUM + $a]; done
 RESEMP=`echo $SUM/$ITER/$LOOPS | bc -l /dev/stdin`
-
 echo $RESEMP
 
-echo "Added cycles for normal marker"
+echo "Cycles for wbinvd() loop (will be substracted non-cached runs)"
+SUM="0"
+for a in $RESEMPFL; do SUM=$[$SUM + $a]; done
+RESEMPFL=`echo $SUM/$ITER/$LOOPS | bc -l /dev/stdin`
+echo $RESEMPFL
 
+
+echo "Added cycles for normal marker (cached)"
 SUM="0"
 for a in $RESSTD; do SUM=$[$SUM + $a]; done
 RESSTD=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin`
-
 echo $RESSTD
 
-echo "Added cycles for optimized marker"
+echo "Added cycles for normal marker (uncached)"
+SUM="0"
+for a in $RESSTDFL; do SUM=$[$SUM + $a]; done
+RESSTDFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin`
+echo $RESSTDFL
+
+
+
+echo "Added cycles for optimized marker (cached)"
 SUM="0"
 for a in $RESOPT; do SUM=$[$SUM + $a]; done
 RESOPT=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin`
 echo $RESOPT
 
-echo "Added cycles for NOP replacement of function call"
+echo "Added cycles for optimized marker (uncached)"
+SUM="0"
+for a in $RESOPTFL; do SUM=$[$SUM + $a]; done
+RESOPTFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin`
+echo $RESOPTFL
+
+
+echo "Added cycles for NOP replacement of function call (cached)"
 SUM="0"
 for a in $RESNOP; do SUM=$[$SUM + $a]; done
 RESNOP=`echo $SUM/$ITER/$LOOPS - $RESEMP | bc -l /dev/stdin`
 echo $RESNOP
 
+echo "Added cycles for NOP replacement of function call (uncached)"
+SUM="0"
+for a in $RESNOPFL; do SUM=$[$SUM + $a]; done
+RESNOPFL=`echo $SUM/$ITER/$LOOPS - $RESEMPFL | bc -l /dev/stdin`
+echo $RESNOPFL
+
+
diff --git a/markers-test/test-mark-speed-edit.c b/markers-test/test-mark-speed-edit.c
index adc7f2de..fc3deab2 100644
--- a/markers-test/test-mark-speed-edit.c
+++ b/markers-test/test-mark-speed-edit.c
@@ -64,7 +64,9 @@ struct proc_dir_entry *pentry = NULL;
 
 static inline void test(unsigned long arg, unsigned long arg2)
 {
+#ifdef CACHEFLUSH
 	wbinvd();
+#endif
 	//asm volatile ("");
 	//__my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
 	test2(NULL, NULL, 2, current->pid, arg, arg2);
@@ -114,4 +116,5 @@ void cleanup_module(void)
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Marker Test");
+MODULE_VERSION("1.0");
 
diff --git a/markers-test/test-mark-speed-empty.c b/markers-test/test-mark-speed-empty.c
index 20695ca8..0878610f 100644
--- a/markers-test/test-mark-speed-empty.c
+++ b/markers-test/test-mark-speed-empty.c
@@ -54,7 +54,9 @@ struct proc_dir_entry *pentry = NULL;
 
 static inline void test(unsigned long arg, unsigned long arg2)
 {
+#ifdef CACHEFLUSH
 	wbinvd();
+#endif
 	asm volatile ("");
 	//__my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
 	//__my_trace_mark(0, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
@@ -103,4 +105,5 @@ void cleanup_module(void)
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Marker Test");
+MODULE_VERSION("1.0");
 
diff --git a/markers-test/test-mark-speed-opt.c b/markers-test/test-mark-speed-opt.c
index e0a26425..19a0b426 100644
--- a/markers-test/test-mark-speed-opt.c
+++ b/markers-test/test-mark-speed-opt.c
@@ -54,7 +54,9 @@ struct proc_dir_entry *pentry = NULL;
 
 static inline void test(unsigned long arg, unsigned long arg2)
 {
+#ifdef CACHEFLUSH
 	wbinvd();
+#endif
 	//asm volatile ("");
 	//__my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
 	__my_trace_mark(0, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
@@ -103,4 +105,5 @@ void cleanup_module(void)
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Marker Test");
+MODULE_VERSION("1.0");
 
diff --git a/markers-test/test-mark-speed.c b/markers-test/test-mark-speed.c
index 091d1f74..b3294e58 100644
--- a/markers-test/test-mark-speed.c
+++ b/markers-test/test-mark-speed.c
@@ -54,7 +54,9 @@ struct proc_dir_entry *pentry = NULL;
 
 static inline void test(unsigned long arg, unsigned long arg2)
 {
+#ifdef CACHEFLUSH
 	wbinvd();
+#endif
 	//asm volatile ("");
 	__my_trace_mark(1, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
 	//__my_trace_mark(0, kernel_debug_test, NULL, "%d %d %ld %ld", 2, current->pid, arg, arg2);
@@ -103,4 +105,4 @@ void cleanup_module(void)
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Marker Test");
-
+MODULE_VERSION("1.0");