Steps to reproduce: - open attachment from bug 68497 https://bugs.documentfoundation.org/attachment.cgi?id=84635 Compare opening time : Excel2010 30s, Calc 10 min on the same machine LO 4.4.0.3, win7
Same result with Calc. Win 7 Pro 64-bit, LibO Version: 4.4.0.3 Build ID: de093506bcdc5fafd9023ee680b8c60e3e0645d7 Locale: fi_FI Ubuntu 14.10 64-bit Version: 4.4.0.3 Build ID: 40m0(Build:3) Locale: en_US
Duplicate ??? https://bugs.documentfoundation.org/show_bug.cgi?id=89264
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It took over 10 min in Version: 6.3.0.0.alpha0+ Build ID: c57dc7d41bd62f933cffab6131edb7252606382d CPU threads: 4; OS: Windows 10.0; UI render: GL; VCL: win; Locale: ru-RU (ru_RU); UI-Language: en-US Calc: threaded and I saw Warning window with: Warning loading document 89522 LibreOfiice-Crashing-File.xlsx: The data could not be loaded completely because the maximum number of columns per sheet was exceeded.
Created attachment 150485 [details] Sample file
it takes real 10m22,873s user 10m21,050s sys 0m2,792s Version: 6.3.0.0.alpha0+ Build ID: 3b518953a8141b0d5043c2f3996a92956fdc3a47 CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US Calc: threaded
Created attachment 150522 [details] Callgrind output from master I had to interrupt the callgrind. It had run for 30 hours. I hope it is ok. Arch Linux 64-bit Version: 6.3.0.0.alpha0+ Build ID: 3b518953a8141b0d5043c2f3996a92956fdc3a47 CPU threads: 8; OS: Linux 5.0; UI render: default; VCL: gtk3; Locale: fi-FI (fi_FI.UTF-8); UI-Language: en-US Calc: threaded Built on 2 April 2019
still reproducible in Version: 6.3.0.0.alpha0+ Build ID: 0a04150b6eefb5feb7ecefaa5cd63dbac8c1574f CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US Calc: threaded @Noel, I thought you might be interested in this issue...
just rechecked in Version: 6.3.0.0.alpha0+ Build ID: 90e3b47b52f26420425a7417d2f51b6a386282d9 CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US Calc: threaded and now it takes half the time real 5m6,477s user 5m2,686s sys 0m2,739s
Noel Grandin committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/+/bd44b3eef62f4325a189539d6ab1b90ca63cfc28%5E%21 tdf#89522 PERF FILEOPEN xlsx, part 1 It will be available in 6.3.0. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Noel Grandin committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/+/88be8aa14d52ad102dc6b01c1c962d4e6cac4941%5E%21 tdf#89522 PERF FILEOPEN xlsx, part 2 It will be available in 6.3.0. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
In Version: 6.3.0.0.alpha0+ Build ID: d70b2154a6ba68b676c24e7512121a882a7ef963 CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US Calc: threaded it takes real 1m23,789s user 1m23,501s sys 0m2,388s 7.5 times faster than comment 6. nice!
*** Bug 68747 has been marked as a duplicate of this bug. ***