From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 31400 invoked from network); 6 Nov 2021 12:12:39 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 6 Nov 2021 12:12:39 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1636200759; b=qkdJzzYG0h+WSnhpsN3TUu6z2BxudZ2uLA+e79BRUQrN2TvG8+sVNhwsqzfJhve8OpQyzUKuf+ 61+JLAI2DhprSdEDRmNNjnZ5hEXp1z7/FMNsLgsqq25hIsvIwhDMH2n8vSD7xxqRpRtRw+CpYw gkuy9JWtx7usSsS9uwJMDqRmJh4p4U+D7kNUY9LaGFfOaMxO9C3QpK+wKKNdRicwE807pdNimx a+eP1E4HtCCyp1sYkvhFqao7iIvyJTNdAMYfNiAxSshcMfvOVmlR5QefiykD96hJ+lkSbjnfF/ Si3VDgSARkkRZi6PUjatHh/N09wdandJcZxvKgYuExR8HQ==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (mail-wr1-f47.google.com) smtp.remote-ip=209.85.221.47; dkim=pass header.d=gmail.com header.s=20210112 header.a=rsa-sha256; dmarc=pass header.from=gmail.com; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20210803; t=1636200759; bh=u8k6sZpwfAosPYOnHubqhcB74QGqrVUfJbDdIyfUMZI=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Type:To:Subject:Message-ID:Date:From:MIME-Version: DKIM-Signature:DKIM-Signature; b=XmXcBBwouwNdFvqSym8xjK2M74J8+5bDiQI769U8vXLhoikqsBdcD1PiMzE8UjQRejk2DatTHH hS8m8MJLLqQC9eqWBOcR8rQ3WAqGRp80txlBUEqIR4neO0efir8E4rsC0xYZER8jLnfZrpAopk zJYgFDnjZjEantkF/P9vRfqiK0EKbL0OPMkMQCDnS1ojZcLGOxceJMTabKbs4XumdSrtv3uSVY SI1Py7QU1gqEwMAdWGOsdJqsViSdDNtlbm7O6U6mguZaZwg/qHPBjJ11WC5iuXMizmOx11gdn+ ZWwGTEs6jkvsCia6EUAM1XhnKxAXvhLWhvcWWXB11akyug==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20210803; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Type:To:Subject:Message-ID: Date:From:MIME-Version:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=zXmHOxG2SdVADw8RLCNiRYFNaK9QAbb6OeEdSxxj6zM=; b=qbQbCe4C1asIg6l3y2qTGwU3Lj H6Ug57g/qWSeM4pzOK9vmak64N3vEQmMobEresIn5hkGTJrr+AwgjawXxOENpMn23cEFQQmfXJkHa /wQuf3WuxttxYvdEUl3VY4u1MlCwbTjoKqdR/kzyKhe60HtPys7Q2bmsi9QRd85PfQg99mbola+nf tZb0NoilxBJknilkMpsOCJRm8MCi817BKWuGup0x6rqTrXcyE7KqAkladY6i2r8Jh9Y8h/1MktDMW gUyVpcgT+RO5dw5ClNs7flwiKBRXokrkNvzli2tFMLX0+7H4KhveTylVIcvbi+0lnXidkz3BCrGyp Sm9gahpg==; Received: from authenticated user by zero.zsh.org with local id 1mjKYo-000GUi-ST; Sat, 06 Nov 2021 12:12:38 +0000 Authentication-Results: zsh.org; iprev=pass (mail-wr1-f47.google.com) smtp.remote-ip=209.85.221.47; dkim=pass header.d=gmail.com header.s=20210112 header.a=rsa-sha256; dmarc=pass header.from=gmail.com; arc=none Received: from mail-wr1-f47.google.com ([209.85.221.47]:41646) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_128_GCM_SHA256:128) id 1mjKXp-000Fno-Ae; Sat, 06 Nov 2021 12:11:37 +0000 Received: by mail-wr1-f47.google.com with SMTP id d3so17947368wrh.8 for ; Sat, 06 Nov 2021 05:11:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=zXmHOxG2SdVADw8RLCNiRYFNaK9QAbb6OeEdSxxj6zM=; b=fdtoCl8gGRQVsvnuiEnQoloh61rFIJV8TP08PMCoJFXUwCRKSj+bpID/BCIGsaIuA5 6rn02Ozx0DtAaWJvOuY8ogo9LjCYxK9YL1IgJ9AK7rait10qpTrjaiYYs/x3poRd/+2a JEpgRr5peKqthV/qzRCd1Mis32mJd2CeGICMmGDKsN+3aw3L5Pos0ilHwMToTrosQQfn ItJGlDcnuKs/gzdrGGJ7Vc9dv9gyEmDmFq/QH/UJOqcQKaV9Gtp5ijAuVzjdzgrInfO4 zONvZodT4+coAVuy00+lYFu4WZv3VCFGxNPDwbwg0BN9HkIZqhLc7VgUU9KkfkQyca89 zFjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=zXmHOxG2SdVADw8RLCNiRYFNaK9QAbb6OeEdSxxj6zM=; b=EY7uzdYjM75dYSj0YGjwRAao9vLPwp6DgoJXDdPCONRzgr3xfg0aRLdCAnZ+VBWlbJ jbvO0/TL3dEVg1b0BX6UG+JGRGFjmNfx8BNjJo892XqDYd0ylA16+in3WMeRg7s7o7AZ LAAdzwSZQzC6/RdjljGiQs+McvYdjFIcpkFJm0ufpCvYlGAvztuD0z5C0XJ22Vaigb3e VgqXNzt98o+fuASpw8efBlIxbbLeYcouGos0ZVt9U/rTOoBm0K6voYDPXmJ+bPIB9fAi 1fMqPtEw+I9g5K5xed903glfuNNKiGAvjtTSuPvHXBZMw4oOMqn5AQuIhm8TZxMMVJoS xRZQ== X-Gm-Message-State: AOAM533YKqGXIku5iDqbUVcDNSc7AdRFHuIyqoSKQFYTl/mFwEC+vj+N IpEkN5dMMCSx9tZ19bmeVTvktE9xHT0NOG49NeCF5sX/HK89ng== X-Google-Smtp-Source: ABdhPJz/6zzarncCOSZW0dJ+nZJql68o73giQnJzZmgn2wDd+xao2ANfW5NAG6CAdb+sjJ7KgJWoOwL7Gu74KWQiX84= X-Received: by 2002:a05:6000:18a7:: with SMTP id b7mr26904620wri.308.1636200696501; Sat, 06 Nov 2021 05:11:36 -0700 (PDT) MIME-Version: 1.0 From: Zach Riggle Date: Sat, 6 Nov 2021 07:11:25 -0500 Message-ID: Subject: Timing function execution To: Zsh Users Content-Type: multipart/alternative; boundary="0000000000004bda2105d01da9fe" X-Seq: 27309 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: --0000000000004bda2105d01da9fe Content-Type: text/plain; charset="UTF-8" Hello again, all! It looks like "time" is a reserved keyword, but it is not possible to use "time" on shell functions (and /usr/bin/time cannot be used for obvious reasons). What is the appropriate way to benchmark / log the execution time of a function? $ which -a time time: shell reserved word /usr/bin/time $ foo() { sleep 1; echo hello } $ foo hello $ time foo hello *Zach Riggle* --0000000000004bda2105d01da9fe Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello again, all!

It looks like "t= ime" is a reserved keyword, but it is not possible to use "time&q= uot; on shell functions (and /usr/bin/time cannot be used for obvious reaso= ns).

What is the appropriate way to benchmark / lo= g the execution time of a function?

=C2=A0 =C2=A0 = $ which -a time
=C2=A0 =C2=A0 time: shell reserved word
=C2=A0 =C2=A0= /usr/bin/time

=C2=A0 =C2=A0 $ foo() { sleep 1; echo hello }

= =C2=A0 =C2=A0 $ foo
=C2=A0 =C2=A0 hello

=C2=A0 =C2=A0 $ time foo<= br>=C2=A0 =C2=A0 hello

Zach Riggle
--0000000000004bda2105d01da9fe--