Re: limits in directory size

Olaf Hering <[email protected]> writes:

> After installing the debuginfo, it looks like a stack overflow. 
> There are 285358 frames reported by gdb.
> There were about ~35400 files inside the renamed directories.

Wow, that is 8 stack frames per file.     Looking at the lower part of
your trace, it's 6 frames per List__iter.

> The crash occurred during propagating the changes

Without looking at code, with my Scheme hat on, this smells like a
recursive function that should be properly tail recursive and isn't.

> It turned out: just running unison again, and syncing the same profile again, succeeded.

I guess some got propagated so the work list was small enough next time.

> #285323 0x000055bdf763eda0 in camlStdlib__List__iter_507 () at list.ml:110
> #285324 0x000055bdf76260ba in camlLwt__restart_281 () at src/lwt/lwt.ml:31
> #285325 0x000055bdf76276c7 in camlLwt_util__leave_region_443 () at src/lwt/lwt.ml:69
> #285326 0x000055bdf7627898 in camlLwt_util__fun_622 () at src/lwt/lwt_util.ml:78
> #285327 0x000055bdf76262e3 in camlLwt__apply_356 () at src/lwt/lwt.ml:61
> #285328 0x000055bdf76265fc in camlLwt__fun_547 () at src/lwt/lwt.ml:80

> #285329 0x000055bdf763eda0 in camlStdlib__List__iter_507 () at list.ml:110
> #285330 0x000055bdf76260ba in camlLwt__restart_281 () at src/lwt/lwt.ml:31
> #285331 0x000055bdf76276c7 in camlLwt_util__leave_region_443 () at src/lwt/lwt.ml:69
> #285332 0x000055bdf7627898 in camlLwt_util__fun_622 () at src/lwt/lwt_util.ml:78
> #285333 0x000055bdf76262e3 in camlLwt__apply_356 () at src/lwt/lwt.ml:61
> #285334 0x000055bdf76265fc in camlLwt__fun_547 () at src/lwt/lwt.ml:80

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