I hereby claim:
- I am bsidhom on github.
- I am bigben (https://keybase.io/bigben) on keybase.
- I have a public key whose fingerprint is 61BA 9BB4 4BAC 8388 3040 7E71 6BE1 D494 151F F268
To claim this, I am signing this object:
Ben Sidhom bsidhom
bsidhom
/ ShapelessKryo.scala
Last active
October 18, 2015 18:32
Example serialization of a Shapeless record type with Chill/Kryo.
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| import shapeless._ | |
| import shapeless.record._ | |
| import shapeless.ops.record.{Keys, Values} | |
| import shapeless.syntax.singleton._ | |
| import com.esotericsoftware.kryo.io.{Input, Output} | |
| import com.twitter.chill.ScalaKryoInstantiator | |
| import java.io.ByteArrayOutputStream |
bsidhom
/ keybase.md
Created
October 2, 2014 02:54
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| 2014-10-27 15:59:36 -0700 | |
| make | |
| -C | |
| contrib | |
| -f | |
| repackage_system_suitesparse4.make | |
| prefix=/usr/local/Cellar/julia/0.3.2 | |
| USE_BLAS64=0 | |
| FC=/usr/local/bin/gfortran |
bsidhom
/ yo_coding.py
Created
October 30, 2015 21:04
Yo coding. Turn a message into a sequence of 'yo's and 'yoyo's. Messages are encoded with ASCII and concatenated into a bit string. Each '1' is encoded as a 'yo' and each '0' encoded as a 'yoyo'.
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| from itertools import zip_longest | |
| def encode(message): | |
| codepoints = list(map(ord, message)) | |
| binary_strings = list(map(lambda x: '{0:08b}'.format(x), codepoints)) | |
| binary_joined = ''.join(binary_strings) | |
| binary_spaced = binary_joined.replace('', ' ').strip() | |
| return binary_spaced.replace('1', 'yo').replace('0', 'yoyo') | |
| def decode(message): |
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| licenses(["notice"]) | |
| package(default_visibility = ["//visibility:public"]) | |
| cc_library( | |
| name = "jni", | |
| hdrs = [ | |
| ":jni.h", | |
| ":jni_md.h", | |
| ], |
bsidhom
/ 20170213_conscrypt_before.txt
Created
February 14, 2017 00:13
Conscrypt benchmark before change
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| Benchmark (bufferType) (cipher) (messageSize) (sslProvider) Mode Cnt Score Error Units | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 JDK thrpt 10 8370.918 ± 3056.027 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT thrpt 10 6717.291 ± 1910.555 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT_ENGINE thrpt 10 5393.333 ± 334.320 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 128 JDK thrpt 10 7127.577 ± 768.718 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 128 CONSCRYPT thrpt 10 7146.202 ± 1691.395 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_1 |
bsidhom
/ 20170213_conscrypt_after.txt
Last active
February 14, 2017 00:15
Conscrypt benchmark with buffer sharing
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| Benchmark (bufferType) (cipher) (messageSize) (sslProvider) Mode Cnt Score Error Units | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 JDK thrpt 10 6419.566 ± 347.352 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT thrpt 10 9681.253 ± 2791.642 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT_ENGINE thrpt 10 5695.261 ± 706.072 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 128 JDK thrpt 10 6940.003 ± 1445.030 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 128 CONSCRYPT thrpt 10 6970.830 ± 731.533 ops/s | |
| ClientSocketBenchmark.pingPong N/A TLS_ECDHE_RSA_WITH_AES_128_CBC |
bsidhom
/ 20170216_conscrypt_after.txt
Created
February 16, 2017 08:07
Conscrypt benchmark using copy-at-most-once buffers
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| Benchmark (bufferType) (cipher) (messageSize) (sslProvider) Mode Cnt Score Error Units | |
| ClientSocketThroughputBenchmark.throughput N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 JDK thrpt 10 0.999 ± 0.001 ops/s | |
| ClientSocketThroughputBenchmark.throughput:messagesPerSecond N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 JDK thrpt 10 1901154.071 ± 24923.793 ops/s | |
| ClientSocketThroughputBenchmark.throughput N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT thrpt 10 0.999 ± 0.001 ops/s | |
| ClientSocketThroughputBenchmark.throughput:messagesPerSecond N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT thrpt 10 3069282.330 ± 36947.136 ops/s | |
| ClientSocketThroughputBenchmark.throughput |
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| Benchmark (bufferType) (cipher) (messageSize) (sslProvider) Mode Cnt Score Error Units | |
| ClientSocketThroughputBenchmark.throughput N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 JDK thrpt 10 0.999 ± 0.001 ops/s | |
| ClientSocketThroughputBenchmark.throughput:messagesPerSecond N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 JDK thrpt 10 1865775.406 ± 138317.961 ops/s | |
| ClientSocketThroughputBenchmark.throughput N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT thrpt 10 0.999 ± 0.001 ops/s | |
| ClientSocketThroughputBenchmark.throughput:messagesPerSecond N/A TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 64 CONSCRYPT thrpt 10 3007857.931 ± 64693.066 ops/s | |
| ClientSocketThroughputBenchmark.throughput |
bsidhom
/ conscrypt-crash.log
Created
September 14, 2017 17:44
jdb session showing SslWrapper reuse after finalizer has run
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| Script started on Thu 14 Sep 2017 05:34:19 PM UTC | |
| sidhom@sidhom-gcs-m:~$ time jdb -Diterations=10 -Dhttp.keepAlive=true -Dbuffer.size=$((8*1024*1024)) -Dchunk.size=$((100*1024*1024)) -classpath gcsjava-assembly-0.1.0.jar com.google.gcsjava.Main 1G.random.dat | |
| Initializing jdb ... | |
| > catch java.lang.NullPointerException | |
| Deferring all java.lang.NullPointerException. | |
| It will be set after the class is loaded. | |
| > stop in org.conscrypt.SslWrapper.close | |
| Deferring breakpoint org.conscrypt.SslWrapper.close. | |
| It will be set after the class is loaded. | |
| > run |
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