Description: Every time when leaving the settings "User Data" "General" or "Memory" 280kb gets written. It doesn't matter if something changes or not. Steps to Reproduce: 1.Open Tools -> Options 2.Click "User Data" and switch a few times back and forward between for example OpenCL 3. Take notice of disk I/O with Sysinternals Process Explorer Actual Results: Every time leaving the "User Data", "General' or "Memory" setting 280kb gets written, even when nothing changes. Expected Results: Setting should be saved only when changing something Reproducible: Always User Profile Reset: No Additional Info: Found in: Version: 5.4.0.0.alpha0+ Build ID: 9cfb2f2f03b5ec086487fd483298466db0b09010 CPU Threads: 4; OS Version: Windows 6.19; UI Render: default; TinderBox: Win-x86@42, Branch:master, Time: 2016-12-20_23:58:02 Locale: nl-NL (nl_NL); Calc: CL Versie: 4.4.6.3 Build ID: e8938fd3328e95dcf59dd64e7facd2c7d67c704d Locale: nl_NL User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0
For me, it wrote about 900 kB every time. In Process Explorer, I right-clicked the columns, Select columns, Process I/O, Write bytes. Win 10 Version: 5.4.0.0.alpha0+ Build ID: 7ed40deee74a9869b7da073ad473241187420ff8 CPU Threads: 4; OS Version: Windows 6.19; UI Render: default; TinderBox: Win-x86@42, Branch:master, Time: 2016-12-30_23:18:54 Locale: fi-FI (fi_FI); Calc: group
Lets close.. No use to have multiple issues open for the more general 'problem'-> Saving every 'change' immediately to registrymodifications.xcu