Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-19 Thread Thomas Munro
On Tue, Sep 17, 2024 at 5:00 PM Alexander Lakhin wrote: > but finding a Windows expert who perhaps can look at the > robocopy's sources, would be good too (and more productive). number_of_kernel_bugs_found_by_pgsql_hackers++; I am reliably informed that a kernel bug fix is in the pipeline and sh

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-16 Thread Alexander Lakhin
Hello Thomas, 17.09.2024 04:01, Thomas Munro wrote: On Mon, Sep 16, 2024 at 6:00 PM Alexander Lakhin wrote: So this leak looks like a recent and still existing defect. From my cartoon-like understanding of Windows, I would guess that if event handles created by a program are leaked after it

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-16 Thread Thomas Munro
On Mon, Sep 16, 2024 at 6:00 PM Alexander Lakhin wrote: > So this leak looks like a recent and still existing defect. >From my cartoon-like understanding of Windows, I would guess that if event handles created by a program are leaked after it has exited, it would normally imply that they've been

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-15 Thread Alexander Lakhin
Hello Thomas, 14.09.2024 23:32, Thomas Munro wrote: On Sun, Sep 15, 2024 at 1:00 AM Alexander Lakhin wrote: (That is, 0.1-0.2 MB leaks per one robocopy run.) I observed this on Windows 10 (Version 10.0.19045.4780), with all updates installed, but not on Windows Server 2016 (10.0.14393.0). Mor

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-14 Thread Thomas Munro
On Sun, Sep 15, 2024 at 8:32 AM Thomas Munro wrote: > template copy trick, is that robocopy.exe tries to use Windows' block Erm, sorry for my fumbled early morning message editing and garbled English... I meant to write "one thing I noticed is that..".

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-14 Thread Thomas Munro
On Sun, Sep 15, 2024 at 1:00 AM Alexander Lakhin wrote: > (That is, 0.1-0.2 MB leaks per one robocopy run.) > > I observed this on Windows 10 (Version 10.0.19045.4780), with all updates > installed, but not on Windows Server 2016 (10.0.14393.0). Moreover, using > robocopy v14393 on Windows 10 does

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-14 Thread Alexander Lakhin
Hello Andrew, 14.09.2024 17:22, Andrew Dunstan wrote: On 2024-09-14 Sa 9:00 AM, Alexander Lakhin wrote: While trying to reproduce inexplicable drongo failures (e. g., [1]) seemingly related to BackgroundPsql, I stumbled upon close, but not the same issue. ... Interesting, good detective wor

Re: Robocopy might be not robust enough for never-ending testing on Windows

2024-09-14 Thread Andrew Dunstan
On 2024-09-14 Sa 9:00 AM, Alexander Lakhin wrote: Hello hackers, While trying to reproduce inexplicable drongo failures (e. g., [1]) seemingly related to BackgroundPsql, I stumbled upon close, but not the same issue. After many (6-8 thousands) iterations of the 015_stream.pl TAP test, psql fai