Martin Grigorov martin-g

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martin-g / redislabs-memtier-x64-ascii.txt

Created May 18, 2020 08:15

	=========================================================================
	Type Ops/sec Hits/sec Misses/sec Latency KB/sec
	-------------------------------------------------------------------------
	Sets 931.04 --- --- 20.06800 63.52
	Gets 9300.21 0.00 9300.21 20.32600 235.13
	Waits 0.00 --- --- 0.00000 ---
	Totals 10231.26 0.00 9300.21 20.30200 298.66

martin-g / redislabs-memtier-arm64-binary.txt

Created May 18, 2020 08:15

	=========================================================================
	Type Ops/sec Hits/sec Misses/sec Latency KB/sec
	-------------------------------------------------------------------------
	Sets 829.68 --- --- 23.46500 63.90
	Gets 8287.69 0.00 8287.69 23.56100 314.75
	Waits 0.00 --- --- 0.00000 ---
	Totals 9117.37 0.00 8287.69 23.55200 378.65

martin-g / redislabs-memtier-x64-binary.txt

Created May 18, 2020 08:16

	=========================================================================
	Type Ops/sec Hits/sec Misses/sec Latency KB/sec
	-------------------------------------------------------------------------
	Sets 829.32 --- --- 23.63600 63.87
	Gets 8284.10 0.00 8284.10 23.58600 314.61
	Waits 0.00 --- --- 0.00000 ---
	Totals 9113.42 0.00 8284.10 23.59100 378.48

martin-g / mc-crusher-get.conf

Last active May 27, 2020 14:10

	send=ascii_get,recv=blind_read,conns=40,key_prefix=foobar,pipelines=10,thread=4
	send=ascii_set,recv=blind_read,conns=10,key_prefix=foobar,pipelines=4,stop_after=200000,usleep=1000,value_size=10

martin-g / mc-crusher-set.conf

Last active May 27, 2020 14:10

send=ascii_set,recv=blind_read,conns=100,key_prefix=foobar,value_size=2,value=hi,pipelines=10,thread=4

martin-g / mc-crusher.pl

Last active May 27, 2020 14:14

Perl script that runs mc-crusher with GET/SET config and reads the stats

	#!/usr/bin/env perl

	# sudo cpan Cache::Memcached
	# sudo aptitude install libevent1-dev

	# Usage: mc-crusher.pl [timeoutInSecs]. For example: mc-crusher.pl 60

	use strict;
	use warnings;

martin-g / tomcat-9.x-gc-synchronized-stack-queue.txt

Last active June 5, 2020 12:44

The GC logs while load testing Tomcat Servlet with wrk (wrk -c96 -t8 -d60s host:port). JDK 1.8.0_252, G1GC

	[0.003s][info][gc,heap] Heap region size: 2M
	[0.003s][info][gc,heap,coops] Heap address: 0x0000000705600000, size: 4010 MB, Compressed Oops mode: Zero based, Oop shift amount: 3
	[0.005s][info][gc ] Using G1
	[0.034s][info][gc ] Periodic GC disabled
	[0.536s][info][gc,start ] GC(0) Pause Young (Normal) (G1 Evacuation Pause)
	[0.536s][info][gc,task ] GC(0) Using 6 workers of 8 for evacuation
	[0.539s][info][gc,phases ] GC(0) Pre Evacuate Collection Set: 0.1ms
	[0.539s][info][gc,phases ] GC(0) Merge Heap Roots: 0.1ms
	[0.539s][info][gc,phases ] GC(0) Evacuate Collection Set: 2.6ms
	[0.540s][info][gc,phases ] GC(0) Post Evacuate Collection Set: 0.4ms

martin-g / tomcat-9.x-gc-lock-free.txt

Last active June 5, 2020 12:44

The GC logs while load testing Tomcat Servlet with wrk (wrk -c96 -t8 -d60s host:port). JDK 1.8.0_252, G1GC

	[0.003s][info][gc,heap] Heap region size: 2M
	[0.003s][info][gc,heap,coops] Heap address: 0x0000000705600000, size: 4010 MB, Compressed Oops mode: Zero based, Oop shift amount: 3
	[0.005s][info][gc ] Using G1
	[0.034s][info][gc ] Periodic GC disabled
	[0.539s][info][gc,start ] GC(0) Pause Young (Normal) (G1 Evacuation Pause)
	[0.539s][info][gc,task ] GC(0) Using 6 workers of 8 for evacuation
	[0.543s][info][gc,phases ] GC(0) Pre Evacuate Collection Set: 0.1ms
	[0.543s][info][gc,phases ] GC(0) Merge Heap Roots: 0.0ms
	[0.543s][info][gc,phases ] GC(0) Evacuate Collection Set: 2.6ms
	[0.543s][info][gc,phases ] GC(0) Post Evacuate Collection Set: 0.4ms

martin-g / Scalac Benchmark aarch64

Created June 24, 2020 08:44

scala/compiler-benchmark> sbt 'set scalaVersion in compilation := "2.13.2"' 'hot -psource=scalap'

	[info] Benchmark (corpusPath) (corpusVersion) (extraArgs) (resident) (scalaVersion) (source) Mode Cnt Score Error Units
	[info] HotScalacBenchmark.compile ../corpus latest false 2.13.2 scalap sample 240 1364.687 ± 4.602 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.00 ../corpus latest false 2.13.2 scalap sample 1306.526 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.50 ../corpus latest false 2.13.2 scalap sample 1365.246 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.90 ../corpus latest false 2.13.2 scalap sample 1392.509 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.95 ../corpus latest false 2.13.2 scalap sample 1400.793 ms/op
	[inf

martin-g / Scalac Benchmark x86_64

Created June 24, 2020 08:45

scala/compiler-benchmark> sbt 'set scalaVersion in compilation := "2.13.2"' 'hot -psource=scalap'

	[info] Benchmark (corpusPath) (corpusVersion) (extraArgs) (resident) (scalaVersion) (source) Mode Cnt Score Error Units
	[info] HotScalacBenchmark.compile ../corpus latest false 2.13.2 scalap sample 418 749.017 ± 2.363 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.00 ../corpus latest false 2.13.2 scalap sample 715.129 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.50 ../corpus latest false 2.13.2 scalap sample 748.683 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.90 ../corpus latest false 2.13.2 scalap sample 765.460 ms/op
	[info] HotScalacBenchmark.compile:compile·p0.95 ../corpus latest false 2.13.2 scalap sample 774.898 ms/op
	[info] Hot