On Sun, Jul 16, 2023 at 01:47:37PM -0700, Gary Johnson wrote: > On 2023-07-17, Manas wrote: > > I was using `hyperfine -i /usr/bin/vim`. > > > > But I tested with above commands too. > > > > ``` > > $ hyperfine "vim -cq" > > Benchmark 1: vim -cq > > Time (mean ± σ): 2.414 s ± 0.017 s [User: 0.358 s, System: 0.048 > > s] > > Range (min … max): 2.392 s … 2.447 s 10 runs > > > > > > $ hyperfine "vim -N -u NONE -i NONE -X -cq" > > Benchmark 1: vim -N -u NONE -i NONE -X -cq > > Time (mean ± σ): 2.047 s ± 0.006 s [User: 0.032 s, System: 0.010 > > s] > > Range (min … max): 2.039 s … 2.056 s 10 runs > > ``` > > Interesting! That's crazy. It should not take nearly that long to > execute that last command. Vim is not doing anything but starting > without loading any files, then immediately exiting. > > Is that what you observe without using hyperfine? I am starting to think this is some hyperfine issue. Because,
``` $ time vim -cq real 0m0.396s user 0m0.346s sys 0m0.047s $ time vim -N -u NONE -i NONE -X -cq real 0m0.035s user 0m0.022s sys 0m0.013s ``` > I've never used hyperfine; I've just read about it since your post. > I usually run a command with the time command, throw away the first > run because it includes the time time to fill caches, then average > the next three. > > For example: > > $ time vim -N -u NONE -i NONE -X -cq > > real 0m0.030s > user 0m0.013s > sys 0m0.016s > > What is the output of that command on your system? > > I'm thinking that maybe we should try running vim under strace. Try > this and see what strace.out shows the running time to be. > > $ strace -f -tt -o strace.out --summary vim -N -u NONE -i NONE -X -cq > > The summary total time varies, but I get about 10 ms. > I am also getting 10ms. Here is the detailed log. https://pastebin.mozilla.org/1PU0phce -- Manas -- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_use+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_use/sm5isalvcunuqhvmoyj64i7rsfyfkqzz4yy6sziabnvzuceyqe%40lpvxm3oi33r7.
