add a bench_manual_deserialize benchmark
This commit is contained in:
Erick Tryzelaar
parent
c75f5caf8f
commit
90a4ef4867
@ -819,7 +819,7 @@ fn bench_copy(b: &mut Bencher) {
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});
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}
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fn manual_no_escape<W: Writer>(wr: &mut W, log: &Log) {
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fn manual_serialize_no_escape<W: Writer>(wr: &mut W, log: &Log) {
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wr.write_str("{\"timestamp\":").unwrap();
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(write!(wr, "{}", log.timestamp)).unwrap();
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wr.write_str(",\"zone_id\":").unwrap();
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@ -876,7 +876,7 @@ fn manual_no_escape<W: Writer>(wr: &mut W, log: &Log) {
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wr.write_str("}").unwrap();
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}
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fn manual_escape<W: Writer>(wr: &mut W, log: &Log) {
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fn manual_serialize_escape<W: Writer>(wr: &mut W, log: &Log) {
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wr.write_str("{").unwrap();
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escape_str(wr, "timestamp").unwrap();
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wr.write_str(":").unwrap();
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@ -982,157 +982,157 @@ fn manual_escape<W: Writer>(wr: &mut W, log: &Log) {
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}
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#[test]
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fn test_manual_vec_no_escape() {
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fn test_manual_serialize_vec_no_escape() {
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let log = Log::new();
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let mut wr = Vec::with_capacity(1024);
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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let json = String::from_utf8(wr).unwrap();
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assert_eq!(JSON_STR, json.as_slice());
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}
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#[bench]
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fn bench_manual_vec_no_escape(b: &mut Bencher) {
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fn bench_manual_serialize_vec_no_escape(b: &mut Bencher) {
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let log = Log::new();
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let mut wr = Vec::with_capacity(1024);
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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b.bytes = wr.len() as u64;
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b.iter(|| {
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wr.clear();
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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});
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}
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#[test]
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fn test_manual_vec_escape() {
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fn test_manual_serialize_vec_escape() {
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let log = Log::new();
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let mut wr = Vec::with_capacity(1024);
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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let json = String::from_utf8(wr).unwrap();
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assert_eq!(JSON_STR, json.as_slice());
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}
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#[bench]
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fn bench_manual_vec_escape(b: &mut Bencher) {
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fn bench_manual_serialize_vec_escape(b: &mut Bencher) {
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let log = Log::new();
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let mut wr = Vec::with_capacity(1024);
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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b.bytes = wr.len() as u64;
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b.iter(|| {
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wr.clear();
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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});
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}
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#[test]
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fn test_manual_my_mem_writer0_no_escape() {
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fn test_manual_serialize_my_mem_writer0_no_escape() {
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let log = Log::new();
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let mut wr = MyMemWriter0::with_capacity(1000);
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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let json = String::from_utf8(wr.buf).unwrap();
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assert_eq!(JSON_STR, json.as_slice());
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}
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#[bench]
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fn bench_manual_my_mem_writer0_no_escape(b: &mut Bencher) {
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fn bench_manual_serialize_my_mem_writer0_no_escape(b: &mut Bencher) {
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let log = Log::new();
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let mut wr = MyMemWriter0::with_capacity(1024);
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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b.bytes = wr.buf.len() as u64;
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b.iter(|| {
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wr.buf.clear();
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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});
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}
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#[test]
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fn test_manual_my_mem_writer0_escape() {
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fn test_manual_serialize_my_mem_writer0_escape() {
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let log = Log::new();
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let mut wr = MyMemWriter0::with_capacity(1024);
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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let json = String::from_utf8(wr.buf).unwrap();
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assert_eq!(JSON_STR, json.as_slice());
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}
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#[bench]
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fn bench_manual_my_mem_writer0_escape(b: &mut Bencher) {
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fn bench_manual_serialize_my_mem_writer0_escape(b: &mut Bencher) {
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let log = Log::new();
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let mut wr = MyMemWriter0::with_capacity(1024);
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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b.bytes = wr.buf.len() as u64;
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b.iter(|| {
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wr.buf.clear();
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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});
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}
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#[test]
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fn test_manual_my_mem_writer1_no_escape() {
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fn test_manual_serialize_my_mem_writer1_no_escape() {
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let log = Log::new();
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let mut wr = MyMemWriter1::with_capacity(1024);
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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let json = String::from_utf8(wr.buf).unwrap();
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assert_eq!(JSON_STR, json.as_slice());
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}
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#[bench]
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fn bench_manual_my_mem_writer1_no_escape(b: &mut Bencher) {
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fn bench_manual_serialize_my_mem_writer1_no_escape(b: &mut Bencher) {
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let log = Log::new();
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let mut wr = MyMemWriter1::with_capacity(1024);
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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b.bytes = wr.buf.len() as u64;
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b.iter(|| {
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wr.buf.clear();
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manual_no_escape(&mut wr, &log);
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manual_serialize_no_escape(&mut wr, &log);
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});
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}
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#[test]
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fn test_manual_my_mem_writer1_escape() {
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fn test_manual_serialize_my_mem_writer1_escape() {
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let log = Log::new();
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let mut wr = MyMemWriter1::with_capacity(1024);
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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let json = String::from_utf8(wr.buf).unwrap();
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assert_eq!(JSON_STR, json.as_slice());
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}
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#[bench]
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fn bench_manual_my_mem_writer1_escape(b: &mut Bencher) {
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fn bench_manual_serialize_my_mem_writer1_escape(b: &mut Bencher) {
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let log = Log::new();
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let mut wr = MyMemWriter1::with_capacity(1024);
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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b.bytes = wr.buf.len() as u64;
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b.iter(|| {
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wr.buf.clear();
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manual_escape(&mut wr, &log);
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manual_serialize_escape(&mut wr, &log);
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});
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}
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@ -1261,6 +1261,145 @@ fn test_deserializer() {
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assert_eq!(log, Log::new());
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}
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#[inline]
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fn manual_read_ignore<R: Reader>(rdr: &mut R, buf: &mut [u8], key: &[u8]) {
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let buf = buf.slice_mut(0, key.len());
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rdr.read(buf).unwrap();
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assert_eq!(buf, key);
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}
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#[inline]
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fn manual_read_field<R: Reader>(rdr: &mut R, buf: &mut [u8], key: &[u8]) {
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let b = rdr.read_byte().unwrap();
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assert_eq!(b, b'"');
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manual_read_ignore(rdr, buf, key);
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let b = rdr.read_byte().unwrap();
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assert_eq!(b, b'"');
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let b = rdr.read_byte().unwrap();
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assert_eq!(b, b':');
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}
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#[inline]
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fn manual_read_int<R: Reader>(rdr: &mut R, buf: &mut [u8], key: &[u8]) -> i64 {
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manual_read_field(rdr, buf, key);
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let mut res = 0;
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loop {
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let byte = rdr.read_byte().unwrap();
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match byte {
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b'0' ... b'9' => {
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res *= 10;
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res += (byte as i64) - (b'0' as i64);
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}
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_ => { break; }
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}
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}
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res
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}
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#[inline]
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fn manual_read_string<R: Reader>(rdr: &mut R, buf: &mut [u8], key: &[u8]) -> String {
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manual_read_field(rdr, buf, key);
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manual_read_ignore(rdr, buf, b"\"");
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let mut idx = 0;
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loop {
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let byte = rdr.read_byte().unwrap();
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match byte {
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b'"' => { break; }
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byte => { buf[idx] = byte; }
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};
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idx += 1;
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}
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let b = rdr.read_byte().unwrap();
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assert!(b == b',' || b == b']' || b == b'}');
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String::from_utf8(buf.slice_to(idx).to_vec()).unwrap()
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}
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#[inline]
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fn manual_deserialize<R: Reader>(rdr: &mut R) -> Log {
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let mut buf = [0, .. 128];
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manual_read_ignore(rdr, &mut buf, b"{");
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let timestamp = manual_read_int(rdr, &mut buf, b"timestamp");
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let zone_id = manual_read_int(rdr, &mut buf, b"zone_id");
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let zone_plan = manual_read_int(rdr, &mut buf, b"zone_plan");
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manual_read_field(rdr, &mut buf, b"http");
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manual_read_ignore(rdr, &mut buf, b"{");
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let protocol = manual_read_int(rdr, &mut buf, b"protocol");
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let status = manual_read_int(rdr, &mut buf, b"status");
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let host_status = manual_read_int(rdr, &mut buf, b"host_status");
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let up_status = manual_read_int(rdr, &mut buf, b"up_status");
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let method = manual_read_int(rdr, &mut buf, b"method");
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let content_type = manual_read_string(rdr, &mut buf, b"content_type");
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let user_agent = manual_read_string(rdr, &mut buf, b"user_agent");
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let referer = manual_read_string(rdr, &mut buf, b"referer");
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let request_uri = manual_read_string(rdr, &mut buf, b"request_uri");
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let http = Http {
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protocol: FromPrimitive::from_i64(protocol).unwrap(),
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status: FromPrimitive::from_i64(status).unwrap(),
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host_status: FromPrimitive::from_i64(host_status).unwrap(),
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up_status: FromPrimitive::from_i64(up_status).unwrap(),
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method: FromPrimitive::from_i64(method).unwrap(),
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content_type: content_type,
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user_agent: user_agent,
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referer: referer,
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request_uri: request_uri,
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};
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manual_read_ignore(rdr, &mut buf, b",");
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manual_read_field(rdr, &mut buf, b"origin");
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manual_read_ignore(rdr, &mut buf, b"{");
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let ip = manual_read_string(rdr, &mut buf, b"ip");
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let port = manual_read_int(rdr, &mut buf, b"port");
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let hostname = manual_read_string(rdr, &mut buf, b"hostname");
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let protocol = manual_read_int(rdr, &mut buf, b"protocol");
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let origin = Origin {
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ip: ip,
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port: FromPrimitive::from_i64(port).unwrap(),
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hostname: hostname,
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protocol: FromPrimitive::from_i64(protocol).unwrap(),
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};
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manual_read_ignore(rdr, &mut buf, b",");
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let country = manual_read_int(rdr, &mut buf, b"country");
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let cache_status = manual_read_int(rdr, &mut buf, b"cache_status");
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let server_ip = manual_read_string(rdr, &mut buf, b"server_ip");
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let server_name = manual_read_string(rdr, &mut buf, b"server_name");
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let remote_ip = manual_read_string(rdr, &mut buf, b"remote_ip");
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let bytes_dlv = manual_read_int(rdr, &mut buf, b"bytes_dlv");
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let ray_id = manual_read_string(rdr, &mut buf, b"ray_id");
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Log {
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timestamp: timestamp,
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zone_id: FromPrimitive::from_i64(zone_id).unwrap(),
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zone_plan: FromPrimitive::from_i64(zone_plan).unwrap(),
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http: http,
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origin: origin,
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country: FromPrimitive::from_i64(country).unwrap(),
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cache_status: FromPrimitive::from_i64(cache_status).unwrap(),
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server_ip: server_ip,
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server_name: server_name,
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remote_ip: remote_ip,
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bytes_dlv: FromPrimitive::from_i64(bytes_dlv).unwrap(),
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ray_id: ray_id,
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}
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}
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#[bench]
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fn bench_deserializer(b: &mut Bencher) {
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b.bytes = JSON_STR.len() as u64;
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@ -1270,6 +1409,24 @@ fn bench_deserializer(b: &mut Bencher) {
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});
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}
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#[test]
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fn test_manual_deserialize() {
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let mut rdr = JSON_STR.as_bytes();
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let log = manual_deserialize(&mut rdr);
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assert_eq!(log, Log::new());
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}
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#[bench]
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fn bench_manual_deserialize(b: &mut Bencher) {
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b.bytes = JSON_STR.len() as u64;
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b.iter(|| {
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let mut rdr = JSON_STR.as_bytes();
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let _ = manual_deserialize(&mut rdr);
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});
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}
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#[bench]
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fn bench_deserializers(b: &mut Bencher) {
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let s = r#"{"timestamp":25469139677502,"zone_id":123456,"zone_plan":1,"http":{"protocol":2,"status":200,"host_status":503,"up_status":520,"method":1,"content_type":"text/html","user_agent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36","referer":"https://www.cloudflare.com/","request_uri":"/cdn-cgi/trace"},"origin":{"ip":"1.2.3.4","port":8000,"hostname":"www.example.com","protocol":2},"country":238,"cache_status":3,"server_ip":"192.168.1.1","server_name":"metal.cloudflare.com","remote_ip":"10.1.2.3","bytes_dlv":123456,"ray_id":"10c73629cce30078-LAX"}"#;
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