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base: christoph/failnix:a287df261cd25efea72851105553a3cb8b03cf89
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christoph/failnix:main
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compare: christoph/failnix:b141ba1e388d5e65f08ce87ac742bf10a16e4295
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christoph/failnix:main
3 Commits
a287df261c ... b141ba1e38
Author SHA1 Message Date
christoph b141ba1e38 invoke runner without screen + add log file 2026-04-18 11:36:47 +02:00
christoph 959c9a8bee run with all available cpus 2026-04-18 11:36:36 +02:00
christoph 86e3814fb2 loop dropdb + support multiple selection 2026-04-18 11:36:12 +02:00
3 changed files with 47 additions and 31 deletions
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scripts/deploy.pl
+15 -7
View File
@@ -34,6 +34,7 @@ my $remote_root = '/home/lab/smchurla/Documents/failnix';
my $remote_db_conf = "$remote_root/db.conf";
my $remote_builds_dir = "$remote_root/builds";
my $remote_runner = "$remote_root/scripts/runner.pl";
my $remote_log = "$remote_root/runner.log";
# The mars db is bound to local port 3306 over SSH.
# - This requires using the configured 'mars'
@@ -111,15 +112,22 @@ foreach (@experiments) {
}
# Kill old screen session (don't check success as a session might not exist)
say "Killing previous screen session with name $screen_name";
$ssh->system( "screen", "-XS", $screen_name, "quit" );
# say "Killing previous screen session with name $screen_name";
# $ssh->system( "screen", "-XS", $screen_name, "quit" );
# Start new screen session
my $invoke_runner = "perl " . shell_quote($remote_runner);
say
"Starting new screen session with name $screen_name and command $invoke_runner";
remote( $ssh, "screen", "-dmS", $screen_name, "sh", "-lc",
"exec $invoke_runner" );
# my $invoke_runner =
# "cd " . shell_quote($remote_root) . " && perl " . shell_quote($remote_runner);
# say
# "Starting new screen session with name $screen_name and command $invoke_runner";
# remote( $ssh, "screen", "-dmS", $screen_name, "sh", "-lc",
# "exec $invoke_runner" );
remote( $ssh,
"nohup sh -c "
. shell_quote("cd $remote_root && perl $remote_runner") . " >"
. shell_quote($remote_log)
. " 2>&1 < /dev/null &" );
say "Started remote runner for ", scalar(@experiments), " experiments";
scripts/dropdb.pl
+17 -11
View File
@@ -46,17 +46,23 @@ my $dbh = DBI->connect( "DBI:MariaDB:host=$db_host;port=$db_port",
or die 'Failed to connect to database: ' . $DBI::errstr;
say 'Connected to database';
say 'Existing databases:';
my @db_names =
sort
map { s/DBI:MariaDB://r }
grep { !/information_schema|smchurla_ll/ } $dbh->data_sources();
foreach (@db_names) { say " - $_"; }
while (1) {
say 'Existing databases:';
my @db_names =
sort
map { s/DBI:MariaDB://r }
grep { !/information_schema|smchurla_ll/ } $dbh->data_sources();
foreach (@db_names) { say " - $_"; }
print 'Enter name to delete: ';
my $db_sel = <STDIN>;
chomp $db_sel;
$dbh->do("drop database `$db_sel`")
or die "Failed to drop database: " . $dbh->errstr;
print 'Enter single name or comma-separated list to delete: ';
my $db_sel = <STDIN>;
chomp $db_sel;
my @selected_dbs = $db_sel eq "all" ? @db_names : split( ',', $db_sel );
foreach (@selected_dbs) {
$dbh->do("drop database `$_`")
or die "Failed to drop database: " . $dbh->errstr;
}
}
$dbh->disconnect or warn $dbh->errstr;
scripts/runner.pl
+15 -13
View File
@@ -86,7 +86,7 @@ sub trace {
notify("Tracing $experiment...");
system(
"$bochs_runner -V $fail_share/vgabios.bin -b $fail_share/BIOS-bochs-latest -1 -f $fail_trace -e $remote_builds_dir/$experiment/system.elf -i $remote_builds_dir/$experiment/system.iso -- -Wf,--start-symbol=fail_start_trace -Wf,--save-symbol=fail_start_trace -Wf,--end-symbol=fail_stop_trace -Wf,--state-file=$remote_builds_dir/$experiment/state -Wf,--trace-file=$remote_builds_dir/$experiment/trace.pb -Wf,--elf-file=$remote_builds_dir/$experiment/system.elf"
"$bochs_runner -V $fail_share/vgabios.bin -b $fail_share/BIOS-bochs-latest -1 -f $fail_trace -e $remote_builds_dir/$experiment/system.elf -i $remote_builds_dir/$experiment/system.iso -- -Wf,--start-symbol=fail_start_trace -Wf,--save-symbol=fail_start_trace -Wf,--end-symbol=fail_stop_trace -Wf,--state-file=$remote_builds_dir/$experiment/state -Wf,--trace-file=$remote_builds_dir/$experiment/trace.pb -Wf,--elf-file=$remote_builds_dir/$experiment/system.elf"
);
# notify("Tracing $experiment complete.");
@@ -98,24 +98,26 @@ sub import_trace {
notify("Importing $experiment trace...");
system(
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i MemoryImporter -e $remote_builds_dir/$experiment/system.elf -v $experiment -b mem"
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i MemoryImporter -e $remote_builds_dir/$experiment/system.elf -v $experiment -b mem"
);
system(
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i RegisterImporter -e $remote_builds_dir/$experiment/system.elf -v $experiment -b regs --flags"
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i RegisterImporter -e $remote_builds_dir/$experiment/system.elf -v $experiment -b regs --flags"
);
system(
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i RegisterImporter -e $remote_builds_dir/$experiment/system.elf -v $experiment -b ip --no-gp --ip"
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i RegisterImporter -e $remote_builds_dir/$experiment/system.elf -v $experiment -b ip --no-gp --ip"
);
system(
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i ElfImporter --objdump objdump -e $remote_builds_dir/$experiment/system.elf -v $experiment -b ip"
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i ElfImporter --objdump objdump -e $remote_builds_dir/$experiment/system.elf -v $experiment -b ip"
);
system(
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i ElfImporter --objdump objdump -e $remote_builds_dir/$experiment/system.elf -v $experiment -b mem"
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i ElfImporter --objdump objdump -e $remote_builds_dir/$experiment/system.elf -v $experiment -b mem"
);
system(
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i ElfImporter --objdump objdump -e $remote_builds_dir/$experiment/system.elf -v $experiment -b regs"
"$fail_import --database-option-file $remote_db_conf -t $remote_builds_dir/$experiment/trace.pb -i ElfImporter --objdump objdump -e $remote_builds_dir/$experiment/system.elf -v $experiment -b regs"
);
system(
"$fail_prune --database-option-file $remote_db_conf -v $experiment -b %% --overwrite"
);
system( "$fail_prune --database-option-file $remote_db_conf -v $experiment -b %% --overwrite" );
# notify("Importing $experiment trace complete.");
}
@@ -132,17 +134,17 @@ sub inject {
# child -> server
exec(
"$fail_server --port $fail_server_port --database-option-file $remote_db_conf -v $experiment -b % --inject-single-bit --inject-registers"
"$fail_server --port $fail_server_port --database-option-file $remote_db_conf -v $experiment -b % --inject-single-bit --inject-registers"
) or die "exec server failed: $!";
}
# parent -> client
# my $count = cpu_count();
my $count = 1;
# my $count = 1;
my $count = cpu_count();
# "-Wf,--catch-write-textsegment",
# "-Wf,--catch-write-textsegment",
system(
"nice $bochs_runner -V $fail_share/vgabios.bin -b $fail_share/BIOS-bochs-latest -f $fail_inject -e $remote_builds_dir/$experiment/system.elf -i $remote_builds_dir/$experiment/system.iso -j $count -- -Wf,--server-port=$fail_server_port -Wf,--state-dir=$remote_builds_dir/$experiment/state -Wf,--trap -Wf,--catch-outerspace -Wf,--timeout=500000 -Wf,--ok-marker=fail_marker_positive -Wf,--fail-marker=fail_marker_negative -Wf,--detected-marker=fail_marker_detected > /dev/null"
"nice $bochs_runner -V $fail_share/vgabios.bin -b $fail_share/BIOS-bochs-latest -f $fail_inject -e $remote_builds_dir/$experiment/system.elf -i $remote_builds_dir/$experiment/system.iso -j $count -- -Wf,--server-port=$fail_server_port -Wf,--state-dir=$remote_builds_dir/$experiment/state -Wf,--trap -Wf,--catch-outerspace -Wf,--timeout=500000 -Wf,--ok-marker=fail_marker_positive -Wf,--fail-marker=fail_marker_negative -Wf,--detected-marker=fail_marker_detected > /dev/null"
) or die "client failed: $?";
kill 'TERM', $pid;