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tos-test: Fix latency normalization logic, improve tos-test py

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Seems to work OK now.
This commit is contained in:
Ben Greear
2020-03-13 14:53:14 -07:00
parent b7b7a95bdd
commit bb9f3f3d8c
2 changed files with 120 additions and 94 deletions
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137
LANforge/Utils.pm
View File

@@ -129,7 +129,10 @@ sub normalize_bucket_hdr {
my $i;
for ($i = 0; $i<$amt; $i++) {
if ($i == 0) {
$rv .= "0-0 ";
$rv .= "0 ";
}
elsif ($i == 1) {
$rv .= "1 ";
}
else {
$rv .= 2**($i-1) . "-" . (2**($i) - 1) . " ";
@@ -177,76 +180,76 @@ sub normalize_latency {
}
sub normalize_bucket {
my $self = shift;
my $line = shift;
my $adjust = shift;
my $self = shift;
my $line = shift;
my $adjust = shift;
#print "line -:$line:-\n";
#print "line -:$line:-\n";
# Looks like this: 5 -:5:- 6 [ 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ] (1)
if ($line =~ /(\S+)\s+-:(\S+):-\s+(\S+)\s+\[\s+(.*)\s+\]\s+\((\S+)\)/) {
my $min = $1;
my $avg = $2;
my $max = $3;
my $bks = $4;
my $width = $5; # Assumes one currently
if (!($width eq "1")) {
# Looks like this: 5 -:5:- 6 [ 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ] (1)
if ($line =~ /(\S+)\s+-:(\S+):-\s+(\S+)\s+\[\s+(.*)\s+\]\s+\((\S+)\)/) {
my $min = $1;
my $avg = $2;
my $max = $3;
my $bks = $4;
my $width = $5; # Assumes one currently
if (!($width eq "1")) {
return $line;
}
else {
my @bkts = split(/\s+/, $bks);
@bkts = (@bkts, "0");
my $i;
my $rv = ($min + $adjust) . " " . ($max + $adjust) . " " . ($avg + $adjust) . " ";
#print "bkts len: " . @bkts . "\n";
my @nbkts = (0) x (@bkts);
for ($i = 0; $i<@bkts; $i++) {
# Figure out the bkt range
my $minv = 0;
my $maxv = 2 ** $i - 1;
if ($i > 0) {
$minv = 2 ** ($i - 1);
}
# Adjust by the min value, which is treated as an offset
$minv += $min;
$maxv += $min;
# And adjust based on round-trip time to deal with clock lag
$minv += $adjust;
$maxv += $adjust;
# And now find the normalized bucket this fits in
#print "maxv: $maxv\n";
my $z;
my $idx = 0;
for ($z = 0; $z < 32; $z++) {
if ($maxv < (2 ** $z)) {
#print "maxv: $maxv z: $z 2^$z: " . 2 ** $z . + "\n";
$idx = $z;
# Everything else falls in the last bucket
if ($idx >= @bkts) {
$idx = (@bkts - 1);
}
last;
}
}
#print "idx: $idx i: $i minv: $minv maxv: $maxv min: $min adjust: $adjust\n";
#print "nbkts: " . $nbkts[$idx];
#print " bkts: " . $bkts[$i] . "\n";
my $nv = $nbkts[$idx] + $bkts[$i];
@nbkts[$idx] = $nv;
}
for ($i = 0; $i < @nbkts; $i++) {
$rv .= ($nbkts[$i] . " ");
}
return $rv;
}
}
else {
return $line;
}
else {
my @bkts = split(/\s+/, $bks);
@bkts = (@bkts, "0");
my $i;
my $rv = ($min + $adjust) . " " . ($max + $adjust) . " " . ($avg + $adjust) . " ";
#print "bkts len: " . @bkts . "\n";
my @nbkts = (0) x (@bkts);
for ($i = 0; $i<@bkts; $i++) {
# Figure out the bkt range
my $minv = 0;
my $maxv = 2 ** $i;
if ($i > 0) {
$minv = 2 ** ($i - 1);
}
# Adjust by the min value, which is treated as an offset
$minv += $min;
$maxv += $min;
# And adjust based on round-trip time to deal with clock lag
$minv += $adjust;
$maxv += $adjust;
# And now find the normalized bucket this fits in
#print "maxv: $maxv\n";
my $z;
my $idx = 0;
for ($z = 1; $z < 32; $z++) {
if ($maxv < (2 ** $z)) {
#print "maxv: $maxv z: $z 2^$z: " . 2 ** $z . + "\n";
$idx = $z;
# Everything else falls in the last bucket
if ($idx >= @bkts) {
$idx = (@bkts - 1);
}
last;
}
}
#print "idx: $idx i: $i ";
#print "nbkts: " . $nbkts[$idx];
#print " bkts: " . $bkts[$i] . "\n";
my $nv = $nbkts[$idx] + $bkts[$i];
@nbkts[$idx] = $nv;
}
for ($i = 0; $i < @nbkts; $i++) {
$rv .= ($nbkts[$i] . " ");
}
return $rv;
}
}
else {
return $line;
}
}
# Uses cached values (so it will show Phantom ones too)

77
lf_tos_test.py
View File

@@ -174,35 +174,52 @@ def main():
worksheet.set_row(0, 45) # Set height
bucket_hdrs = "0-0 1-1 2-3 4-7 8-15 16-31 32-63 64-127 128-255 256-511 512-1023 1024-2047 2048-4095 4096-8191 8192-16383 16384-32767 32768-65535".split()
bucket_hdrs = "0 1 2-3 4-7 8-15 16-31 32-63 64-127 128-255 256-511 512-1023 1024-2047 2048-4095 4096-8191 8192-16383 16384-32767 32768-65535".split()
col = 0
row = 0
worksheet.set_column(0, 35, 13) # Set width to 14 for all columns by default
dwidth = 13 # Set width to 13 for all columns by default
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'CX-Name', dblue_bold); col += 1
worksheet.set_column(col, col, 15)
worksheet.write(row, col, 'Endp-Name', dblue_bold); col += 1
worksheet.set_column(col, col, 12)
worksheet.write(row, col, 'Port', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Protocol', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'ToS', dblue_bold); col += 1
worksheet.set_column(col, col, 20)
worksheet.write(row, col, 'AP BSSID', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Band\nwidth', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Mode', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Last MCS\nRx', dblue_bold); col += 1
worksheet.write(row, col, 'Combined\nRSSI', dpeach_bold); col += 1
worksheet.write(row, col, 'Endpoint\nOffered\nLoad', dblue_bold); col += 1
worksheet.write(row, col, 'Endpoint\nRx\nThroughput', dblue_bold); col += 1
worksheet.write(row, col, 'Cx\nOffered\nLoad', dblue_bold); col += 1
worksheet.write(row, col, 'Cx\nRx\nThroughput', dblue_bold); col += 1
worksheet.write(row, col, 'Avg\nLatency', dblue_bold); col += 1
worksheet.write(row, col, 'Min\nLatency', dblue_bold); col += 1
worksheet.write(row, col, 'Max\nLatency', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Combined\nRSSI', dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Endpoint\nOffered\nLoad', dtan_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Endpoint\nRx\nThroughput', dtan_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Cx\nOffered\nLoad', dtan_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Cx\nRx\nThroughput', dtan_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Avg\nLatency', dyel_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Min\nLatency', dyel_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, 'Max\nLatency', dyel_bold); col += 1
for i in range(17):
btitle = "Latency\nRange\n%s"%(bucket_hdrs[i])
worksheet.write(row, col, btitle, dblue_bold); col += 1
worksheet.set_column(col, col, dwidth)
worksheet.write(row, col, btitle, dpeach_bold); col += 1
worksheet.set_column(col, col, 50)
worksheet.write(row, col, 'Warnings and Errors', dgreen_bold_left); col += 1
row += 1
@@ -366,9 +383,11 @@ def main():
if (m != None):
_signal = m.group(1)
count = 0
for p in protos:
for t in toss:
cxn = cxnames[count]
count = count + 1
# Results: tx_bytes, rx_bytes, tx_bps, rx_bps, tx_pkts, rx_pkts, Latency
resultsA = ["0"] * 7
@@ -385,7 +404,7 @@ def main():
pss = endp_stats.stdout.decode('utf-8', 'ignore');
for line in pss.splitlines():
print("probe-line, endp: %s: %s"%(ename, line))
#print("probe-line, endp: %s: %s"%(ename, line))
m = re.search('Rx Bytes:\s+(\d+)', line)
if (m != None):
results[1] = int(m.group(1))
@@ -434,10 +453,10 @@ def main():
"--lat1", resultsB[6], "--lat2", resultsA[6]], capture_output=True);
pssB = endp_statsB.stdout.decode('utf-8', 'ignore');
print("latA: %s"%resultsA[6])
print("latB: %s"%resultsB[6])
print("pssA: %s"%pssA)
print("pssB: %s"%pssB)
#print("%s: latA: %s"%(cxn, resultsA[6]))
#print("%s: latB: %s"%(cxn, resultsB[6]))
#print("%s: pssA: %s"%(cxn, pssA))
#print("%s: pssB: %s"%(cxn, pssB))
for line in pssA.splitlines():
m = re.search('Normalized-Latency:\s+(.*)', line)
@@ -465,8 +484,8 @@ def main():
worksheet.write(row, col, "%s.%s"%(sta_resource, sta_name), center_blue); col += 1
else:
worksheet.write(row, col, "%s.%s"%(u_resource, u_name), center_blue); col += 1
worksheet.write(row, col, proto, center_blue); col += 1
worksheet.write(row, col, tos, center_blue); col += 1
worksheet.write(row, col, p, center_blue); col += 1
worksheet.write(row, col, t, center_blue); col += 1
if ename == ena:
worksheet.write(row, col, _ap, center_blue); col += 1
worksheet.write(row, col, _bw, center_blue); col += 1
@@ -481,15 +500,15 @@ def main():
worksheet.write(row, col, "", center_blue); col += 1
worksheet.write(row, col, "", center_blue); col += 1
print("results[2]:%s 3: %s"%(results[2], results[3]))
#print("results[2]:%s 3: %s"%(results[2], results[3]))
worksheet.write(row, col, "%.2f"%(float(results[2]) / 1000000), center_blue); col += 1
worksheet.write(row, col, "%.2f"%(float(results[2]) / 1000000), center_tan); col += 1
worksheet.write(row, col, "%.2f"%(float(results[3]) / 1000000), center_tan); col += 1
worksheet.write(row, col, "%.2f"%((float(resultsA[2]) + float(resultsB[2])) / 1000000), center_blue); col += 1
worksheet.write(row, col, "%.2f"%((float(resultsA[2]) + float(resultsB[2])) / 1000000), center_tan); col += 1
worksheet.write(row, col, "%.2f"%((float(resultsA[3]) + float(resultsB[3])) / 1000000), center_tan); col += 1
worksheet.write(row, col, lat_cols[2], center_tan); col += 1
worksheet.write(row, col, lat_cols[0], center_tan); col += 1
worksheet.write(row, col, lat_cols[1], center_tan); col += 1
worksheet.write(row, col, lat_cols[2], center_yel); col += 1
worksheet.write(row, col, lat_cols[0], center_yel); col += 1
worksheet.write(row, col, lat_cols[1], center_yel); col += 1
for x in range(17):
worksheet.write(row, col, lat_cols[x + 3], center_peach); col += 1
@@ -499,9 +518,13 @@ def main():
worksheet.write(row, col, e_tot2, red_left); col += 1
row += 1
# Stop traffic
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--resource",
"--cmd", "set_cx_state all %s STOPPED"%cxn], capture_output=True);
# Stop traffic
for cxn in cxnames:
cmd = "set_cx_state all %s STOPPED"%cxn
#print("Stopping CX: %s with command: %s"%(cxn, cmd));
subprocess.run(["./lf_firemod.pl", "--manager", lfmgr, "--action", "do_cmd",
"--cmd", cmd], capture_output=True);
workbook.close()