From 3bbf56711d163859069b79c7c6cf1429064648cb Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Sat, 11 Dec 2010 17:27:02 +0100
Subject: [PATCH 1/1] Convert graphs to logarithmic time and make fixed ranges

With fixed ranges it is possible to compare related graphs.
---
 gw-tests/filter-sff.sh        | 6 +++---
 gw-tests/filter.sh            | 6 +++---
 gw-tests/mod.sh               | 6 +++---
 gw-tests/nop-highprio-time.sh | 5 +++--
 gw-tests/nop-highprio.sh      | 6 +++---
 gw-tests/nop-time.sh          | 8 +++++---
 gw-tests/nop.sh               | 6 +++---
 gw-tests/pc.sh                | 5 ++++-
 gw-tests/user.sh              | 6 +++---
 gw-tests/vcan.sh              | 6 +++---
 gw-tests/vcans.sh             | 6 +++---
 11 files changed, 36 insertions(+), 30 deletions(-)

diff --git a/gw-tests/filter-sff.sh b/gw-tests/filter-sff.sh
index f929bf0..2e544d7 100755
--- a/gw-tests/filter-sff.sh
+++ b/gw-tests/filter-sff.sh
@@ -17,11 +17,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "2048 GW jobs (one per id, mask C00007FF), no modifications"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:2] [1:$COUNT] \\
+plot [0.05:50] [1:$COUNT] \\
 EOF
     lt=1
     for i in $ids; do
diff --git a/gw-tests/filter.sh b/gw-tests/filter.sh
index 51a8114..38652f4 100755
--- a/gw-tests/filter.sh
+++ b/gw-tests/filter.sh
@@ -17,11 +17,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "2048 GW jobs (one per id, mask 0x7FF), no modifications"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:] [1:$COUNT] \\
+plot [0.1:100] [1:$COUNT] \\
 EOF
     lt=1
     for i in $ids; do
diff --git a/gw-tests/mod.sh b/gw-tests/mod.sh
index 7264d40..0a338d6 100755
--- a/gw-tests/mod.sh
+++ b/gw-tests/mod.sh
@@ -40,11 +40,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "Single GW job for all messages with modifications, 8 byte messages"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:1] [1:$COUNT] \
+plot [0.05:100] [1:$COUNT] \
           "nop-hist.txt" with lp lt 1 title "No modifications", \
           "mod-hist.txt" with lp lt 2 title "Two modifications", \
           "mod2-hist.txt" with lp lt 3 title "Four modifications", \
diff --git a/gw-tests/nop-highprio-time.sh b/gw-tests/nop-highprio-time.sh
index f03a267..a5a0005 100755
--- a/gw-tests/nop-highprio-time.sh
+++ b/gw-tests/nop-highprio-time.sh
@@ -9,11 +9,12 @@ main() {
 plot_cmds() {
     cat <<'EOF'
 set title "Single GW job for all messages, no modifications, high (soft)irq task priority"
-set grid
+set logscale y
+set grid xtics ytics mytics lw 1, lw 0.5
 set key left
 set xlabel "Time [s]"
 set ylabel "Latency [ms]"
-plot [:] [:0.5] \
+plot [:] [0.06:4] \
           "len2-msgs.txt" using 2:(1000*$14) with points title "2 byte messages", \
           "len4-msgs.txt" using 2:(1000*$14) with points title "4 byte messages", \
           "len6-msgs.txt" using 2:(1000*$14) with points title "6 byte messages", \
diff --git a/gw-tests/nop-highprio.sh b/gw-tests/nop-highprio.sh
index d5661a1..3734be6 100755
--- a/gw-tests/nop-highprio.sh
+++ b/gw-tests/nop-highprio.sh
@@ -23,11 +23,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "Single GW job for all messages, no modifications, high (soft)irq task priority"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:1] [1:$COUNT] \
+plot [0.05:100] [1:$COUNT] \
           "len2-hist.txt" with lp lt 1 title "2 byte messages", \
           "len4-hist.txt" with lp lt 2 title "4 byte messages", \
           "len6-hist.txt" with lp lt 3 title "6 byte messages", \
diff --git a/gw-tests/nop-time.sh b/gw-tests/nop-time.sh
index bb179ad..479f600 100755
--- a/gw-tests/nop-time.sh
+++ b/gw-tests/nop-time.sh
@@ -3,16 +3,18 @@
 . lib.sh
 
 main() {
-	ln -s ../nop-highprio/*.txt .
+	ln -s ../nop/*.txt .
 }
 
 plot_cmds() {
     cat <<'EOF'
 set title "Single GW job for all messages, no modifications"
-set grid
+set logscale y
+set grid xtics ytics mytics lw 1, lw 0.5
+set key left
 set xlabel "Time [s]"
 set ylabel "Latency [ms]"
-plot [:] [:0.5] \
+plot [:] [0.06:4] \
           "len2-msgs.txt" using 2:(1000*$14) with points title "2 byte messages", \
           "len4-msgs.txt" using 2:(1000*$14) with points title "4 byte messages", \
           "len6-msgs.txt" using 2:(1000*$14) with points title "6 byte messages", \
diff --git a/gw-tests/nop.sh b/gw-tests/nop.sh
index b6e8109..d3f6ff3 100755
--- a/gw-tests/nop.sh
+++ b/gw-tests/nop.sh
@@ -13,11 +13,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "Single GW job for all messages, no modifications"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:1] [1:$COUNT] \
+plot [0.05:100] [1:$COUNT] \
           "len2-hist.txt" with lp lt 1 title "2 byte messages", \
           "len4-hist.txt" with lp lt 2 title "4 byte messages", \
           "len6-hist.txt" with lp lt 3 title "6 byte messages", \
diff --git a/gw-tests/pc.sh b/gw-tests/pc.sh
index 477b13c..afec393 100755
--- a/gw-tests/pc.sh
+++ b/gw-tests/pc.sh
@@ -10,13 +10,16 @@ main() {
 }
 
 plot_cmds() {
+    max=0.5
+    if [ $traffic = "flood" ]; then max=35; fi
+
     cat <<EOF
 set title "No GW, two interfaces in PC"
 set logscale y
 set grid
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:] [1:$COUNT] \
+plot [0.01:$max] [1:$COUNT] \
           "len2-hist.txt" with lp lt 1 title "2 byte messages", \
           "len4-hist.txt" with lp lt 2 title "4 byte messages", \
           "len6-hist.txt" with lp lt 3 title "6 byte messages", \
diff --git a/gw-tests/user.sh b/gw-tests/user.sh
index 18e6730..b6f1be2 100755
--- a/gw-tests/user.sh
+++ b/gw-tests/user.sh
@@ -15,11 +15,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "Kernel vs. userspace GW, no modifications"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:] [1:$COUNT] \
+plot [0.05:1000] [1:$COUNT] \
           "kern2-hist.txt" with lp lt 1 title "Kernel GW, 2 byte messages", \
           "kern8-hist.txt" with lp lt 2 title "Kernel GW, 8 byte messages", \
           "user2-hist.txt" with lp lt 1 title "Userspace GW, 2 byte messages", \
diff --git a/gw-tests/vcan.sh b/gw-tests/vcan.sh
index d44504a..d9a8fec 100755
--- a/gw-tests/vcan.sh
+++ b/gw-tests/vcan.sh
@@ -22,11 +22,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "Chained GW jobs on a signle VCAN interface"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:10] [1:$COUNT] \\
+plot [0.1:1000] [1:$COUNT] \\
 EOF
     lt=2
     for i in $numjobs; do
diff --git a/gw-tests/vcans.sh b/gw-tests/vcans.sh
index e49bfda..be2ec2d 100755
--- a/gw-tests/vcans.sh
+++ b/gw-tests/vcans.sh
@@ -22,11 +22,11 @@ main() {
 plot_cmds() {
     cat <<EOF
 set title "Chained GW jobs on multiple VCAN interfaces"
-set logscale y
-set grid
+set logscale xy
+set grid xtics mxtics ytics mytics lw 1, lw 0.5
 set xlabel "Time [ms]"
 set ylabel "Latency profile [messages]"
-plot [0:1] [1:$COUNT] \\
+plot [0.1:1000] [1:$COUNT] \\
 EOF
     lt=1
     for i in $numjobs; do
-- 
2.39.2