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Fix glibc version (issue #270)

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Daan 2020-07-21 08:49:21 -07:00 committed by GitHub
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@ -409,7 +409,7 @@ as [mimalloc-bench](https://github.com/daanx/mimalloc-bench).
Testing on a big Amazon EC2 compute instance Testing on a big Amazon EC2 compute instance
([c5.18xlarge](https://aws.amazon.com/ec2/instance-types/#Compute_Optimized)) ([c5.18xlarge](https://aws.amazon.com/ec2/instance-types/#Compute_Optimized))
consisting of a 72 processor Intel Xeon at 3GHz consisting of a 72 processor Intel Xeon at 3GHz
with 144GiB ECC memory, running Ubuntu 18.04.1 with LibC 2.27 and GCC 7.4.0. with 144GiB ECC memory, running Ubuntu 18.04.1 with glibc 2.27 and GCC 7.4.0.
The measured allocators are _mimalloc_ (xmi, tag:v1.4.0, page reset enabled) The measured allocators are _mimalloc_ (xmi, tag:v1.4.0, page reset enabled)
and its secure build as _smi_, and its secure build as _smi_,
Google's [_tcmalloc_](https://github.com/gperftools/gperftools) (tc, tag:gperftools-2.7) used in Chrome, Google's [_tcmalloc_](https://github.com/gperftools/gperftools) (tc, tag:gperftools-2.7) used in Chrome,
@ -419,7 +419,7 @@ the Intel thread building blocks [allocator](https://github.com/intel/tbb) (tbb,
the original scalable [_Hoard_](https://github.com/emeryberger/Hoard) (tag:3.13) allocator by Emery Berger \[1], the original scalable [_Hoard_](https://github.com/emeryberger/Hoard) (tag:3.13) allocator by Emery Berger \[1],
the memory compacting [_Mesh_](https://github.com/plasma-umass/Mesh) (git:51222e7) allocator by the memory compacting [_Mesh_](https://github.com/plasma-umass/Mesh) (git:51222e7) allocator by
Bobby Powers _et al_ \[8], Bobby Powers _et al_ \[8],
and finally the default system allocator (glibc, 2.7.0) (based on _PtMalloc2_). and finally the default system allocator (glibc, 2.27) (based on _PtMalloc2_).
<img width="90%" src="doc/bench-c5-18xlarge-2020-01-20-a.svg"/> <img width="90%" src="doc/bench-c5-18xlarge-2020-01-20-a.svg"/>
<img width="90%" src="doc/bench-c5-18xlarge-2020-01-20-b.svg"/> <img width="90%" src="doc/bench-c5-18xlarge-2020-01-20-b.svg"/>