Created
March 6, 2017 06:07
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Comparison of Antony Stubbs' bash script and NickK9's python script on linux kernel repo
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// bash script | |
All sizes are in kB's. The pack column is the size of the object, compressed, inside the pack file. | |
size pack SHA location | |
2053 218 ee1da0cbc84d6ccf5d0714602e4364b6b8a85a32 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_sh_mask.h | |
1484 121 6fa98ea0ae40f9a38256f11e5dc270363f785aee sound/soc/codecs/wm8962-tables.c | |
1254 110 1ddc4183a1c91cd08a05557d575b3bcdc90a1ea6 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_sh_mask.h | |
1240 188 03f473116f78769af0434366387b3ca8f7a72db4 crypto/testmgr.h | |
1180 105 a438c2b6e2801327bff0746ec8e9b42f5cc2d70d drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_0_sh_mask.h | |
1086 453 1f22c9ab66d407accb797e532ab194b043970a85 drivers/net/bnx2x_init_values.h | |
1069 79 c3f4f4387e162caced02ad58dc36938345c1cd05 drivers/media/dvb/frontends/drxk_map.h | |
989 72 0bbd4ae1f52466923e9103db8a5b40c7cb822f58 drivers/media/dvb-frontends/drx39xyj/drxj_map.h | |
982 98 4509c8237db508c5e85d3a63dd38814c1e05238a drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_sh_mask.h | |
977 404 63019055e4bb56962ba5767f662136a787921c4f drivers/net/bnx2x_init_values.h | |
// python script | |
All sizes in kB. The pack column is the compressed size of the object inside the pack file. | |
size pack hash path | |
1086 453 1f22c9ab66d407accb797e532ab194b043970a85 drivers/net/bnx2x_init_values.h | |
977 404 63019055e4bb56962ba5767f662136a787921c4f drivers/net/bnx2x_init_values.h | |
664 323 8405e719e7fb08c5f9cd17f7faa7f588b58a0e30 firmware/bnx2x/bnx2x-e2-6.2.9.0.fw.ihex | |
664 322 aef9aa622420d52a93942cec18f69b889e21a72f firmware/bnx2x/bnx2x-e2-6.2.5.0.fw.ihex | |
663 322 78b41615e7d9b8049b4495e03b0751c2cec91e1f firmware/bnx2x/bnx2x-e2-6.0.34.0.fw.ihex | |
298 298 aad3c80d07c83c6564918cba5b74c3048f1bba24 drivers/staging/ft1000/ft1000-pcmcia/ft1000.img | |
552 276 e78c86378f89220bb79b6e2ca23a03eb0c1ed761 firmware/bnx2x-e1h-5.0.21.0.fw.ihex | |
566 276 ba1ce53df1d87493599873c05571869b39b6645b firmware/bnx2x/bnx2x-e1h-6.2.9.0.fw.ihex | |
551 276 280bbcf4f2a133aa51c730dd87cdca65f0bff0db firmware/bnx2x-e1h-5.2.7.0.fw.ihex |
I tried with -p
and I got similar results:
time python ~/git_find_big_blobs.py -p
Finding the 10 largest objects…
Finding object paths…
All sizes in kB. The pack column is the compressed size of the object inside the pack file.
size pack hash path
2053 218 ee1da0cbc84d6ccf5d0714602e4364b6b8a85a32 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_sh_mask.h
1484 121 6fa98ea0ae40f9a38256f11e5dc270363f785aee sound/soc/codecs/wm8962-tables.c
1254 110 1ddc4183a1c91cd08a05557d575b3bcdc90a1ea6 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_sh_mask.h
1180 105 a438c2b6e2801327bff0746ec8e9b42f5cc2d70d drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_0_sh_mask.h
1086 453 1f22c9ab66d407accb797e532ab194b043970a85 drivers/net/bnx2x_init_values.h
1069 79 c3f4f4387e162caced02ad58dc36938345c1cd05 drivers/media/dvb/frontends/drxk_map.h
989 72 0bbd4ae1f52466923e9103db8a5b40c7cb822f58 drivers/media/dvb-frontends/drx39xyj/drxj_map.h
982 98 4509c8237db508c5e85d3a63dd38814c1e05238a drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_sh_mask.h
977 404 63019055e4bb56962ba5767f662136a787921c4f drivers/net/bnx2x_init_values.h
python ~/git_find_big_blobs.py -p 552.18s user 56.91s system 135% cpu 7:28.68 total
time bash ~/git_find_big_blobs.sh
All sizes are in kB's. The pack column is the size of the object, compressed, inside the pack file.
size pack SHA location
2053 218 ee1da0cbc84d6ccf5d0714602e4364b6b8a85a32 drivers/gpu/drm/amd/include/asic_reg/bif/bif_5_1_sh_mask.h
1484 121 6fa98ea0ae40f9a38256f11e5dc270363f785aee sound/soc/codecs/wm8962-tables.c
1254 110 1ddc4183a1c91cd08a05557d575b3bcdc90a1ea6 drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_2_sh_mask.h
1180 105 a438c2b6e2801327bff0746ec8e9b42f5cc2d70d drivers/gpu/drm/amd/include/asic_reg/dce/dce_11_0_sh_mask.h
1086 453 1f22c9ab66d407accb797e532ab194b043970a85 drivers/net/bnx2x_init_values.h
1069 79 c3f4f4387e162caced02ad58dc36938345c1cd05 drivers/media/dvb/frontends/drxk_map.h
989 72 0bbd4ae1f52466923e9103db8a5b40c7cb822f58 drivers/media/dvb-frontends/drx39xyj/drxj_map.h
982 98 4509c8237db508c5e85d3a63dd38814c1e05238a drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_sh_mask.h
977 404 63019055e4bb56962ba5767f662136a787921c4f drivers/net/bnx2x_init_values.h
964 176 1e701bc075b907521c0e0cd4a06e41858cda0a5f crypto/testmgr.h
bash ~/git_find_big_blobs.sh 1133.82s user 84.65s system 124% cpu 16:21.06 total
It appears that the 10th entry is missing from the python code, but I'm not sure why... either way this definitely seems to be the reason for the discrepancy. Thanks!
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Thanks for the reproducible case. When I use the
-p
option on the python script to sort the same way, I get the same results from the two scripts. Is this what you're seeing too?