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Wed, 30 Jun 2021 16:13:44 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a4f:2551:0:0:0:0:0 with HTTP; Wed, 30 Jun 2021 16:13:43 -0700 (PDT) In-Reply-To: References: From: Mikael Magnusson Date: Thu, 1 Jul 2021 01:13:43 +0200 Message-ID: Subject: Re: $REPORTTIME behaves weirdly on macOS To: Marlon Richert Cc: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 49143 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 6/30/21, Marlon Richert wrote: > % 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. REPORTTIME If nonnegative, commands whose combined user and system execution times (measured in seconds) are greater than this value have timing statistics printed for them. Note the difference between elapsed time (total) and cpu time (user + system) in your output. -- Mikael Magnusson