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Author	pitrou
Recipients	eitan.adler, methane, pitrou, serhiy.storchaka, vstinner, yselivanov
Date	2018-05-29.15:56:52
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1527609412.22.0.682650639539.issue33597@psf.upfronthosting.co.za>
In-reply-to

Content
Ok, I ran a subset of the benchmarks to record their memory footprint and got these results:master-mem.perf===============Performance version: 0.6.2Python version: 3.8.0a0 (64-bit) revision 73cbe7aReport on Linux-4.15.0-22-generic-x86_64-with-glibc2.9Number of logical CPUs: 16Start date: 2018-05-29 16:54:24.964539End date: 2018-05-29 17:04:05.608437methane-mem.perf================Performance version: 0.6.2Python version: 3.8.0a0 (64-bit) revision 16c66caReport on Linux-4.15.0-22-generic-x86_64-with-glibc2.9Number of logical CPUs: 16Start date: 2018-05-29 17:15:00.936857End date: 2018-05-29 17:24:33.755119+------------------------+-----------------+------------------+---------------+------------------------+\| Benchmark \| master-mem.perf \| methane-mem.perf \| Change \| Significance \|+========================+=================+==================+===============+========================+\| 2to3 \| 7121.8 kB \| 6944.4 kB \| 1.03x smaller \| Significant (t=31.59) \|+------------------------+-----------------+------------------+---------------+------------------------+\| chameleon \| 15.7 MB \| 15.3 MB \| 1.02x smaller \| Significant (t=24.25) \|+------------------------+-----------------+------------------+---------------+------------------------+\| html5lib \| 20.1 MB \| 19.4 MB \| 1.04x smaller \| Significant (t=67.15) \|+------------------------+-----------------+------------------+---------------+------------------------+\| json_dumps \| 8282.2 kB \| 8021.4 kB \| 1.03x smaller \| Significant (t=234.01) \|+------------------------+-----------------+------------------+---------------+------------------------+\| json_loads \| 7671.2 kB \| 7494.0 kB \| 1.02x smaller \| Significant (t=37.43) \|+------------------------+-----------------+------------------+---------------+------------------------+\| pickle \| 7883.4 kB \| 7698.6 kB \| 1.02x smaller \| Significant (t=28.64) \|+------------------------+-----------------+------------------+---------------+------------------------+\| pickle_pure_python \| 7867.4 kB \| 7680.0 kB \| 1.02x smaller \| Significant (t=48.64) \|+------------------------+-----------------+------------------+---------------+------------------------+\| sqlalchemy_declarative \| 18.4 MB \| 17.9 MB \| 1.03x smaller \| Significant (t=132.47) \|+------------------------+-----------------+------------------+---------------+------------------------+\| sqlalchemy_imperative \| 17.8 MB \| 17.3 MB \| 1.03x smaller \| Significant (t=128.94) \|+------------------------+-----------------+------------------+---------------+------------------------+\| tornado_http \| 24.5 MB \| 24.0 MB \| 1.02x smaller \| Significant (t=7.99) \|+------------------------+-----------------+------------------+---------------+------------------------+\| unpickle \| 7883.2 kB \| 7694.2 kB \| 1.02x smaller \| Significant (t=31.19) \|+------------------------+-----------------+------------------+---------------+------------------------+\| unpickle_pure_python \| 7891.6 kB \| 7699.4 kB \| 1.02x smaller \| Significant (t=63.68) \|+------------------------+-----------------+------------------+---------------+------------------------+\| xml_etree_generate \| 12.0 MB \| 11.5 MB \| 1.04x smaller \| Significant (t=26.07) \|+------------------------+-----------------+------------------+---------------+------------------------+\| xml_etree_iterparse \| 11.8 MB \| 11.3 MB \| 1.04x smaller \| Significant (t=146.82) \|+------------------------+-----------------+------------------+---------------+------------------------+\| xml_etree_parse \| 11.6 MB \| 11.2 MB \| 1.03x smaller \| Significant (t=116.08) \|+------------------------+-----------------+------------------+---------------+------------------------+\| xml_etree_process \| 12.3 MB \| 12.0 MB \| 1.02x smaller \| Significant (t=49.04) \|+------------------------+-----------------+------------------+---------------+------------------------+

Content

Ok, I ran a subset of the benchmarks to record their memory footprint and got these results:master-mem.perf===============Performance version: 0.6.2Python version: 3.8.0a0 (64-bit) revision 73cbe7aReport on Linux-4.15.0-22-generic-x86_64-with-glibc2.9Number of logical CPUs: 16Start date: 2018-05-29 16:54:24.964539End date: 2018-05-29 17:04:05.608437methane-mem.perf================Performance version: 0.6.2Python version: 3.8.0a0 (64-bit) revision 16c66caReport on Linux-4.15.0-22-generic-x86_64-with-glibc2.9Number of logical CPUs: 16Start date: 2018-05-29 17:15:00.936857End date: 2018-05-29 17:24:33.755119+------------------------+-----------------+------------------+---------------+------------------------+| Benchmark              | master-mem.perf | methane-mem.perf | Change        | Significance           |+========================+=================+==================+===============+========================+| 2to3                   | 7121.8 kB       | 6944.4 kB        | 1.03x smaller | Significant (t=31.59)  |+------------------------+-----------------+------------------+---------------+------------------------+| chameleon              | 15.7 MB         | 15.3 MB          | 1.02x smaller | Significant (t=24.25)  |+------------------------+-----------------+------------------+---------------+------------------------+| html5lib               | 20.1 MB         | 19.4 MB          | 1.04x smaller | Significant (t=67.15)  |+------------------------+-----------------+------------------+---------------+------------------------+| json_dumps             | 8282.2 kB       | 8021.4 kB        | 1.03x smaller | Significant (t=234.01) |+------------------------+-----------------+------------------+---------------+------------------------+| json_loads             | 7671.2 kB       | 7494.0 kB        | 1.02x smaller | Significant (t=37.43)  |+------------------------+-----------------+------------------+---------------+------------------------+| pickle                 | 7883.4 kB       | 7698.6 kB        | 1.02x smaller | Significant (t=28.64)  |+------------------------+-----------------+------------------+---------------+------------------------+| pickle_pure_python     | 7867.4 kB       | 7680.0 kB        | 1.02x smaller | Significant (t=48.64)  |+------------------------+-----------------+------------------+---------------+------------------------+| sqlalchemy_declarative | 18.4 MB         | 17.9 MB          | 1.03x smaller | Significant (t=132.47) |+------------------------+-----------------+------------------+---------------+------------------------+| sqlalchemy_imperative  | 17.8 MB         | 17.3 MB          | 1.03x smaller | Significant (t=128.94) |+------------------------+-----------------+------------------+---------------+------------------------+| tornado_http           | 24.5 MB         | 24.0 MB          | 1.02x smaller | Significant (t=7.99)   |+------------------------+-----------------+------------------+---------------+------------------------+| unpickle               | 7883.2 kB       | 7694.2 kB        | 1.02x smaller | Significant (t=31.19)  |+------------------------+-----------------+------------------+---------------+------------------------+| unpickle_pure_python   | 7891.6 kB       | 7699.4 kB        | 1.02x smaller | Significant (t=63.68)  |+------------------------+-----------------+------------------+---------------+------------------------+| xml_etree_generate     | 12.0 MB         | 11.5 MB          | 1.04x smaller | Significant (t=26.07)  |+------------------------+-----------------+------------------+---------------+------------------------+| xml_etree_iterparse    | 11.8 MB         | 11.3 MB          | 1.04x smaller | Significant (t=146.82) |+------------------------+-----------------+------------------+---------------+------------------------+| xml_etree_parse        | 11.6 MB         | 11.2 MB          | 1.03x smaller | Significant (t=116.08) |+------------------------+-----------------+------------------+---------------+------------------------+| xml_etree_process      | 12.3 MB         | 12.0 MB          | 1.02x smaller | Significant (t=49.04)  |+------------------------+-----------------+------------------+---------------+------------------------+

History
Date	User	Action	Args
2018-05-29 15:56:52	pitrou	set	recipients: +pitrou,vstinner,methane,serhiy.storchaka,yselivanov,eitan.adler
2018-05-29 15:56:52	pitrou	set	messageid: <1527609412.22.0.682650639539.issue33597@psf.upfronthosting.co.za>
2018-05-29 15:56:52	pitrou	link	issue33597 messages
2018-05-29 15:56:52	pitrou	create

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