First commit, Vystem v0.1

docs/shelter/bench.md

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+# Benchmark results
+
+In this file, you will be able to see examples of benchmark results. These are provided as indicative results. Depending on your configuration, you might get way differents results
+
+## Tests environnement
+
+- Host OS: EndeavourOS x86_64
+- Host kernel: Linux 6.19.10-arch1-1
+- Host CPU: Ryzen 7 9800x3d @ 5.27 GHz
+- Environnement: VM running in qemu-system-x86_64 version 10.2.2
+- VM parameters: KVM enabled, 4096M of RAM, cpu set to host, running in single thread
+
+The following tests are shown in the order the kernel run them. Please keep in mind that Pez isn't available until the Pez physical plane benchmark.
+
+## Results for region objects slab allocators 
+
+Physical regions object slab allocator:
+```
+Result for benchmark "allocations" :
+Min: 141 | Med: 235 | Avg: 2736 | Max: 3194120 | Total : 27362977 (TSC)
+[P00-P90] 141-282 : [##################--] 90%
+[P90-P99] 282-282 : [#-------------------] 9%
+[P99-Max] 282-3194120 : [--------------------] 1%
+
+Result for benchmark "deallocations" :
+Min: 94 | Med: 141 | Avg: 132 | Max: 376 | Total : 1320700 (TSC)
+[P00-P90] 94-141 : [##################--] 90%
+[P90-P99] 141-141 : [#-------------------] 9%
+[P99-Max] 141-376 : [--------------------] 1%
+```
+
+Virtual regions object slab allocator:
+```
+Result for benchmark "allocations" :
+Min: 141 | Med: 235 | Avg: 2781 | Max: 2840445 | Total : 27816339 (TSC)
+[P00-P90] 141-282 : [##################--] 90%
+[P90-P99] 282-329 : [#-------------------] 9%
+[P99-Max] 329-2840445 : [--------------------] 1%
+
+Result for benchmark "deallocations" :
+Min: 94 | Med: 141 | Avg: 130 | Max: 517 | Total : 1304109 (TSC)
+[P00-P90] 94-141 : [##################--] 90%
+[P90-P99] 141-141 : [#-------------------] 9%
+[P99-Max] 141-517 : [--------------------] 1%
+```
+
+## Results for radix node slab allocator (PBA based)
+
+Radix node slab allocator (PBA based):
+```
+Result for benchmark "allocations" :
+Min: 141 | Med: 188 | Avg: 441 | Max: 534531 | Total : 4410339 (TSC)
+[P00-P90] 141-235 : [##################--] 90%
+[P90-P99] 235-282 : [#-------------------] 9%
+[P99-Max] 282-534531 : [--------------------] 1%
+
+Result for benchmark "deallocations" :
+Min: 94 | Med: 94 | Avg: 97 | Max: 329 | Total : 973370 (TSC)
+[P00-P90] 94-94 : [##################--] 90%
+[P90-P99] 94-141 : [#-------------------] 9%
+[P99-Max] 141-329 : [--------------------] 1%
+```
+
+## Results for radix trees subsystem
+
+Radix trees subsystem:
+```
+Result for benchmark "insertions into radix trees" :
+Min: 2350 | Med: 3196 | Avg: 5194 | Max: 544448 | Total : 51944259 (TSC)
+[P00-P90] 2350-3666 : [##################--] 90%
+[P90-P99] 3666-134373 : [#-------------------] 9%
+[P99-Max] 134373-544448 : [--------------------] 1%
+
+Result for benchmark "reading into radix trees" :
+Min: 470 | Med: 517 | Avg: 553 | Max: 31631 | Total : 5537399 (TSC)
+[P00-P90] 470-564 : [##################--] 90%
+[P90-P99] 564-987 : [#-------------------] 9%
+[P99-Max] 987-31631 : [--------------------] 1%
+
+Result for benchmark "searching value with lower bound key" :
+Min: 423 | Med: 893 | Avg: 923 | Max: 30832 | Total : 9234184 (TSC)
+[P00-P90] 423-1128 : [##################--] 90%
+[P90-P99] 1128-1645 : [#-------------------] 9%
+[P99-Max] 1645-30832 : [--------------------] 1%
+
+Result for benchmark "deleting values" :
+Min: 1645 | Med: 1880 | Avg: 1888 | Max: 35203 | Total : 18889770 (TSC)
+[P00-P90] 1645-2021 : [##################--] 90%
+[P90-P99] 2021-2162 : [#-------------------] 9%
+[P99-Max] 2162-35203 : [--------------------] 1%
+```
+
+## Results for Pez physical plane
+
+Pez physical plane:
+```
+Result for benchmark "allocations for single page" :
+Min: 1833 | Med: 2444 | Avg: 3496 | Max: 8225 | Total : 3496518 (TSC)
+[P00-P90] 1833-5922 : [##################--] 90%
+[P90-P99] 5922-6815 : [#-------------------] 9%
+[P99-Max] 6815-8225 : [--------------------] 1%
+
+Result for benchmark "free for single page" :
+Min: 1974 | Med: 2820 | Avg: 3807 | Max: 10105 | Total : 3807376 (TSC)
+[P00-P90] 1974-6862 : [##################--] 90%
+[P90-P99] 6862-8131 : [#-------------------] 9%
+[P99-Max] 8131-10105 : [--------------------] 1%
+
+Result for benchmark "allocations for multiple pages" :
+Min: 2209 | Med: 5593 | Avg: 5716 | Max: 35861 | Total : 5716798 (TSC)
+[P00-P90] 2209-7191 : [##################--] 90%
+[P90-P99] 7191-8178 : [#-------------------] 9%
+[P99-Max] 8178-35861 : [--------------------] 1%
+
+Result for benchmark "free for multiple pages" :
+Min: 1927 | Med: 4935 | Avg: 5095 | Max: 31772 | Total : 5095599 (TSC)
+[P00-P90] 1927-7896 : [##################--] 90%
+[P90-P99] 7896-10011 : [#-------------------] 9%
+[P99-Max] 10011-31772 : [--------------------] 1%
+```
+
+## Results for malloc subsystem
+
+Malloc subsystem:
+```
+Result for benchmark "sh_malloc for small size" :
+Min: 188 | Med: 423 | Avg: 535 | Max: 380277 | Total : 5358752 (TSC)
+[P00-P90] 188-799 : [##################--] 90%
+[P90-P99] 799-1363 : [#-------------------] 9%
+[P99-Max] 1363-380277 : [--------------------] 1%
+
+Result for benchmark "sh_free for small size" :
+Min: 141 | Med: 329 | Avg: 403 | Max: 27401 | Total : 4039556 (TSC)
+[P00-P90] 141-658 : [##################--] 90%
+[P90-P99] 658-1128 : [#-------------------] 9%
+[P99-Max] 1128-27401 : [--------------------] 1%
+
+Result for benchmark "sh_malloc for pages allocations" :
+Min: 4935 | Med: 11468 | Avg: 11890 | Max: 47893 | Total : 11890013 (TSC)
+[P00-P90] 4935-16450 : [##################--] 90%
+[P90-P99] 16450-20257 : [#-------------------] 9%
+[P99-Max] 20257-47893 : [--------------------] 1%
+
+Result for benchmark "sh_free for pages allocations" :
+Min: 5593 | Med: 11421 | Avg: 12005 | Max: 50760 | Total : 12005398 (TSC)
+[P00-P90] 5593-17296 : [##################--] 90%
+[P90-P99] 17296-21432 : [#-------------------] 9%
+[P99-Max] 21432-50760 : [--------------------] 1%
+```