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| From | Chet Ramey <chet.ramey@case.edu> |
| Newsgroups | gnu.bash.bug |
| Subject | Re: [PATCH 5.1] zread: read files in 4k chunks |
| Date | Mon, 22 Jun 2020 12:35:10 -0400 |
| Organization | ITS, Case Western Reserve University |
| Lines | 21 |
| Approved | bug-bash@gnu.org |
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| References | <20200622055328.155106-1-Jason@zx2c4.com> <3cac1f66-697d-396d-3dc8-fc5b621638a4@case.edu> |
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| To | "Jason A. Donenfeld" <Jason@zx2c4.com>, bug-bash@gnu.org |
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On 6/22/20 1:53 AM, Jason A. Donenfeld wrote: > Currently a static sized buffer is used for reading files. At the moment > it is extremely small, making parsing of large files extremely slow. > Increase this to 4k for improved performance. I bumped it up to 1024 initially for testing. > This also allows reading > files like /dev/kmsg on Linux, which will error if the read buffer is > too small. What is the minimum size for those reads? Chet -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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Re: [PATCH 5.1] zread: read files in 4k chunks Chet Ramey <chet.ramey@case.edu> - 2020-06-22 12:35 -0400
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