Re: [PATCH v2 0/3] Add Scripts for Finding Top 25 Executed Functions

2020-06-20 Thread Aleksandar Markovic
петак, 19. јун 2020., Ahmed Karaman  је
написао/ла:

> Greetings,
>
> This series implements the improvements and changes requested to be
> added to the two scripts.
>
> Thanks to Mr. Aleksandar Markovic, Mr. Alex Bennée, and Mr. Eric Blake
> for their valuable feedback.
>
> First version of the series:
> https://lists.nongnu.org/archive/html/qemu-devel/2020-06/msg04868.html
>
>
The cover letters for v2, v3,... should repeat the core text of the
original cover letter. You can keep this link above, but you must repeat
the almost all text of v1 cover letter in v2, v3,... too. Any version of
any series should be a stand-alone unit, and the reader should not be
forced to look at the previous versions to find out what the series is
really about, which is the case now for this v2 of your series.

Thanks,
Aleksandar

Best regards,
> Ahmed Karaman
>
> v1->v2:
> - Add an empty line at the end of the MAINTAINERS file.
> - Move MAINTAINERS patch to be the last in the series.
> - Allow custom number of top functions to be specified.
> - Check for vallgrind and perf before executing the scripts.
> - Ensure sufficient permissions when running the topN_perf script.
> - Use subprocess instead of os.system
> - Use os.unlink() for deleting intermediate files.
> - Spread out the data extraction steps.
> - Enable execution permission for the scripts.
> - Add script example output in the commit message.
>
> Ahmed Karaman (3):
>   scripts/performance: Add topN_perf.py script
>   scripts/performance: Add topN_callgrind.py script
>   MAINTAINERS: Add 'Performance Tools and Tests' subsection
>
>  MAINTAINERS   |   7 ++
>  scripts/performance/topN_callgrind.py | 131 ++
>  scripts/performance/topN_perf.py  | 115 ++
>  3 files changed, 253 insertions(+)
>  create mode 100755 scripts/performance/topN_callgrind.py
>  create mode 100755 scripts/performance/topN_perf.py
>
> --
> 2.17.1
>
>


Re: [PATCH v2 0/3] Add Scripts for Finding Top 25 Executed Functions

2020-06-19 Thread no-reply
Patchew URL: 
https://patchew.org/QEMU/20200619153632.1365-1-ahmedkhaledkara...@gmail.com/



Hi,

This series failed the asan build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.

=== TEST SCRIPT BEGIN ===
#!/bin/bash
export ARCH=x86_64
make docker-image-fedora V=1 NETWORK=1
time make docker-test-debug@fedora TARGET_LIST=x86_64-softmmu J=14 NETWORK=1
=== TEST SCRIPT END ===

  CC  qga/commands.o
  CC  qga/guest-agent-command-state.o
  CC  qga/main.o
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  CC  qga/commands-posix.o
  CC  qga/channel-posix.o
  CC  qga/qapi-generated/qga-qapi-types.o
---
  GEN docs/interop/qemu-ga-ref.html
  GEN docs/interop/qemu-ga-ref.txt
  GEN docs/interop/qemu-ga-ref.7
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKqemu-keymap
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKivshmem-client
  LINKivshmem-server
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKqemu-nbd
  AS  pc-bios/optionrom/multiboot.o
  AS  pc-bios/optionrom/linuxboot.o
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  CC  pc-bios/optionrom/linuxboot_dma.o
  AS  pc-bios/optionrom/kvmvapic.o
  LINKqemu-storage-daemon
  AS  pc-bios/optionrom/pvh.o
  CC  pc-bios/optionrom/pvh_main.o
  BUILD   pc-bios/optionrom/multiboot.img
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKqemu-img
  BUILD   pc-bios/optionrom/linuxboot.img
  BUILD   pc-bios/optionrom/linuxboot_dma.img
  BUILD   pc-bios/optionrom/kvmvapic.img
  BUILD   pc-bios/optionrom/pvh.img
  BUILD   pc-bios/optionrom/multiboot.raw
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  BUILD   pc-bios/optionrom/linuxboot.raw
  BUILD   pc-bios/optionrom/linuxboot_dma.raw
  BUILD   pc-bios/optionrom/kvmvapic.raw
---
  SIGNpc-bios/optionrom/kvmvapic.bin
  LINKqemu-edid
  SIGNpc-bios/optionrom/pvh.bin
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKfsdev/virtfs-proxy-helper
  LINKscsi/qemu-pr-helper
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKqemu-bridge-helper
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors.cpp.o)
  LINKvirtiofsd
  LINKvhost-user-input
/usr/bin/ld: 
/usr/lib64/clang/10.0.0/lib/linux/libclang_rt.asan-x86_64.a(asan_interceptors_vfork.S.o):
 warning: common of `__interception::real_vfork' overridden by definition from 

[PATCH v2 0/3] Add Scripts for Finding Top 25 Executed Functions

2020-06-19 Thread Ahmed Karaman
Greetings,

This series implements the improvements and changes requested to be
added to the two scripts.

Thanks to Mr. Aleksandar Markovic, Mr. Alex Bennée, and Mr. Eric Blake
for their valuable feedback.

First version of the series:
https://lists.nongnu.org/archive/html/qemu-devel/2020-06/msg04868.html

Best regards,
Ahmed Karaman

v1->v2:
- Add an empty line at the end of the MAINTAINERS file.
- Move MAINTAINERS patch to be the last in the series.
- Allow custom number of top functions to be specified.
- Check for vallgrind and perf before executing the scripts.
- Ensure sufficient permissions when running the topN_perf script.
- Use subprocess instead of os.system
- Use os.unlink() for deleting intermediate files.
- Spread out the data extraction steps.
- Enable execution permission for the scripts.
- Add script example output in the commit message.

Ahmed Karaman (3):
  scripts/performance: Add topN_perf.py script
  scripts/performance: Add topN_callgrind.py script
  MAINTAINERS: Add 'Performance Tools and Tests' subsection

 MAINTAINERS   |   7 ++
 scripts/performance/topN_callgrind.py | 131 ++
 scripts/performance/topN_perf.py  | 115 ++
 3 files changed, 253 insertions(+)
 create mode 100755 scripts/performance/topN_callgrind.py
 create mode 100755 scripts/performance/topN_perf.py

-- 
2.17.1