TPPPP72 wrote:
> ```
> --------------------------------------------------------------------------------
> n time(i) total(B) useful-heap(B) extra-heap(B)
> stacks(B)
> --------------------------------------------------------------------------------
> 0 0 0 0 0 > 0
> 1 286,291,056 4,757,792 4,573,558 138,186
> 46,048
> 2 591,222,234 8,392,712 8,064,059 267,949
> 60,704
> 3 822,224,951 10,865,504 10,439,613 365,299
> 60,592
> ```
>
> It seems like we're taking significantly longer and using more heap space?
I think it might be random error because valgrind's snapshots appear to be
randomly sampled
```
--------------------------------------------------------------------------------
Command: ./llvm-project/llvm/build/bin/clang-new -c ./stress.cpp -O2
Massif arguments: --stacks=yes --depth=20 --massif-out-file=massif.new
ms_print arguments: massif.new
--------------------------------------------------------------------------------
MB
56.88^ ##
| ::#
| @@:: #
| :@ :: # :
| :@ :: # :::
| :@ :: # ::
| ::@@:@ :: # ::
| @: @ :@ :: # ::
| :@: @ :@ :: # :: :
| :@: @ :@ :: # :: :
| @@::@: @ :@ :: # :: :@::::::
| @ ::@: @ :@ :: # :: ::::::::::::@: : ::
| @ ::@: @ :@ :: # :: :::::::::::::: :: :: :::@: : ::
| @ ::@: @ :@ :: # :: :@::::::::: :: :: :: ::: :: :: :::@: : ::
| :::@ ::@: @ :@ :: # :: @@:@: :::: :: :: :: :: ::: :: :: :::@: : ::
| ::: @ ::@: @ :@ :: # :: @ :@: :::: :: :: :: :: ::: :: :: :::@: : ::
| ::: @ ::@: @ :@ :: # :: @ :@: :::: :: :: :: :: ::: :: :: :::@: : ::
| @@::: @ ::@: @ :@ :: # :: @ :@: :::: :: :: :: :: ::: :: :: :::@: : ::
| @ ::: @ ::@: @ :@ :: # :: @ :@: :::: :: :: :: :: ::: :: :: :::@: : ::
| @@@ ::: @ ::@: @ :@ :: # :: @ :@: :::: :: :: :: :: ::: :: :: :::@: : ::
0 +----------------------------------------------------------------------->Gi
0 14.41
Number of snapshots: 50
Detailed snapshots: [1, 2, 6, 9, 11, 13, 16 (peak), 19, 21, 45]
--------------------------------------------------------------------------------
n time(i) total(B) useful-heap(B) extra-heap(B) stacks(B)
--------------------------------------------------------------------------------
0 0 0 0 0 0
1 357,796,302 5,532,872 5,297,679 168,937 66,256
```
https://github.com/llvm/llvm-project/pull/192080
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
