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wifi-diag: Don't open per-tid stats files.

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We were not using them, and opening more than 1024 crashed the
script due to ulimit issues.
This commit is contained in:
Ben Greear
2018-10-18 16:41:23 -07:00
parent 60229d1c90
commit b176608400
1 changed files with 71 additions and 65 deletions
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10
wifi_diag/Tid.pm
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@@ -43,6 +43,9 @@ sub new {
bless($self, $class); bless($self, $class);
if (0) { # Skip per-tid reporting files for now.
# I am seeing failure due to > 1024 files being opened, and we don't
# use these anyway...
my $rpt_fname = $self->{report_prefix} . my $rpt_fname = $self->{report_prefix} .
"tid-" . $self->tidno() . "-" . "tid-" . $self->tidno() . "-" .
$self->{addr_a} . "." . $self->{addr_a} . "." .
@@ -57,6 +60,7 @@ sub new {
$rpt_fname = $self->{report_prefix} . "tid-" . $self->tidno() . "-" . $self->{addr_a} . "." . $self->{addr_b} . "-ba-rpt.txt"; $rpt_fname = $self->{report_prefix} . "tid-" . $self->tidno() . "-" . $self->{addr_a} . "." . $self->{addr_b} . "-ba-rpt.txt";
open(my $BA, ">", $rpt_fname) or die("Can't open $rpt_fname for writing: $!\n"); open(my $BA, ">", $rpt_fname) or die("Can't open $rpt_fname for writing: $!\n");
$self->{fh_ba} = $BA; $self->{fh_ba} = $BA;
}
return $self; return $self;
} }
@@ -202,7 +206,7 @@ sub add_pkt {
} }
my $new_ba = $ba_tot - $ba_dup; my $new_ba = $ba_tot - $ba_dup;
my $fh_ba = $self->{fh_ba}; #my $fh_ba = $self->{fh_ba};
my $ts_diff; my $ts_diff;
if ($last_timestamp == 0) { if ($last_timestamp == 0) {
$ts_diff = "0.0"; $ts_diff = "0.0";
@@ -212,7 +216,7 @@ sub add_pkt {
} }
my $ln = "" . $pkt->timestamp() . "\t" . $self->tidno() . "\t$ba_tot\t$ba_dup\t$new_ba\t$ts_diff\n"; my $ln = "" . $pkt->timestamp() . "\t" . $self->tidno() . "\t$ba_tot\t$ba_dup\t$new_ba\t$ts_diff\n";
print $fh_ba $ln; # Tid specific data file #print $fh_ba $ln; # Tid specific data file
print $glb $ln; # Global data file print $glb $ln; # Global data file
}# if block-ack frame }# if block-ack frame
@@ -234,6 +238,7 @@ sub add_pkt {
last; last;
} }
if (0) { # Skip per-tid reporting files for now...global info seems enough
my $tsp1 = $self->{last_ps_timestamp} + 1.0; my $tsp1 = $self->{last_ps_timestamp} + 1.0;
my $gen_ps = $tsp1 < $pkt->{timestamp}; my $gen_ps = $tsp1 < $pkt->{timestamp};
#print STDERR "last-ps-timestamp: " . $self->{last_ps_timestamp} . " tsp1: $tsp1 gen-ps: $gen_ps " #print STDERR "last-ps-timestamp: " . $self->{last_ps_timestamp} . " tsp1: $tsp1 gen-ps: $gen_ps "
@@ -290,6 +295,7 @@ sub add_pkt {
my $ln = "" . $pkt->timestamp() . "\t" . $self->tidno() . "\t" . $pkt->datarate() . "\t" . $pkt->retrans() . "\n"; my $ln = "" . $pkt->timestamp() . "\t" . $self->tidno() . "\t" . $pkt->datarate() . "\t" . $pkt->retrans() . "\n";
print $fh $ln; print $fh $ln;
}
push(@{$self->{pkts}}, $pkt); push(@{$self->{pkts}}, $pkt);
} }