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Thu, 28 Apr 2022 07:56:58 -0700 (PDT) MIME-Version: 1.0 References: <20220425192036.p6awbyro2a2lp7bq@chazelas.org> <69FD2736-5C14-4789-8D1D-397121129BEA@kba.biglobe.ne.jp> In-Reply-To: <69FD2736-5C14-4789-8D1D-397121129BEA@kba.biglobe.ne.jp> From: Bart Schaefer Date: Thu, 28 Apr 2022 07:56:46 -0700 Message-ID: Subject: Re: ZSH performance regression in 5.8.1.2-test To: Jun T Cc: Zsh hackers list , Jordan Patterson Content-Type: text/plain; charset="UTF-8" X-Seq: 50132 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Thu, Apr 28, 2022 at 2:54 AM Jun T wrote: > > it was about 10 times slower in 5.8.1.2-test (compared with 5.8), > and now with the Bart's lseek patch it is just about 10% slower. > I think 10% is acceptable. Indeed. Would be interesting to compare to 5.7.something which used fgetc.