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Wed, 30 Jun 2021 11:51:32 -0700 (PDT) MIME-Version: 1.0 From: Marlon Richert Date: Wed, 30 Jun 2021 21:50:56 +0300 Message-ID: Subject: $REPORTTIME behaves weirdly on macOS To: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 49139 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: % REPORTTIME=0 % sleep 1 sleep 1 0.00s user 0.00s system 0% cpu 1.008 total % REPORTTIME=1 % sleep 1 % REPORTTIME=0.99 % sleep 1 sleep 1 0.00s user 0.00s system 0% cpu 1.008 total % REPORTTIME=1.001 % sleep 1 % sleep 2 % REPORTTIME=1.1 % sleep 2 % REPORTTIME=0.99 % sleep 2 sleep 2 0.00s user 0.00s system 0% cpu 2.006 total % What's going on here? It seems that when $REPORTTIME >= 1, no time output is ever produced. The exact values here are unique to sleep, but similar behavior can be observed for other commands, too, albeit at different thresholds.