From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2653 invoked by alias); 18 Oct 2016 10:57:13 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: X-Seq: 39672 Received: (qmail 20008 invoked from network); 18 Oct 2016 10:57:13 -0000 X-Qmail-Scanner-Diagnostics: from mailout4.w1.samsung.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(210.118.77.14):SA:0(-0.3/5.0):. Processed in 0.447729 secs); 18 Oct 2016 10:57:13 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-0.3 required=5.0 tests=RP_MATCHES_RCVD autolearn=unavailable autolearn_force=no version=3.4.1 X-Envelope-From: p.stephenson@samsung.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | Received-SPF: none (ns1.primenet.com.au: domain at samsung.com does not designate permitted sender hosts) X-AuditID: cbfec7ef-f79e76d000005b57-8f-5805ffff82b4 Date: Tue, 18 Oct 2016 11:56:59 +0100 From: Peter Stephenson To: Zsh workers Subject: Re: time builtin vs. time(1): difference in memory numbers Message-id: <20161018115659.594e34cc@pwslap01u.europe.root.pri> In-reply-to: <20161017194918.GA31528@fujitsu.shahaf.local2> Organization: Samsung Cambridge Solution Centre X-Mailer: Claws Mail 3.7.9 (GTK+ 2.22.0; i386-redhat-linux-gnu) MIME-version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrFIsWRmVeSWpSXmKPExsWy7djP87r//7NGGBx4ZWZxsPkhkwOjx6qD H5gCGKO4bFJSczLLUov07RK4Mpo2ehbcY67o+PyQuYHxBVMXIyeHhICJxLFjz9khbDGJC/fW s3UxcnEICSxjlLjb+JUNJCEk0Msk8XKGJUzDxUWHWeGK5t24CeVMY5JoPXgRqv0Mo8TPe+9Z IdrPMkq8mevcxcjBwSKgKvHrSRFImE3AUGLqptmMILYIUHjOiVNg5cICzhKLLqwFO49XwF6i 4+ocZhCbU8BaYvfXz2Cn8gvoS1z9+wnqBXuJmVfOMELUC0r8mHyPBcRmFtCR2LbtMTuELS+x ec1bZpDbJAT+s0m8ffqADeQeCQFZiU0HmCHmuEh8u9DPAmELS7w6vgUaLDISnR0HoXb1M0o8 6faFmDODUeL0mR1sEAlrib7bFxkhlvFJTNo2nRliPq9ER5sQRImHxLHH/6DKHSXWtuxkncCo OAvJ2bOQnD0LydkLGJlXMYqklhbnpqcWG+oVJ+YWl+al6yXn525iBKaA0/+Ov9/B+LQ55BCj AAejEg9vxCWWCCHWxLLiytxDjBIczEoivLzABCLEm5JYWZValB9fVJqTWnyIUZqDRUmcd++C K+FCAumJJanZqakFqUUwWSYOTqkGxoJylkVKcRIrF/KI5IW8M9iblNz041rM1mMsvdZaib9E 1myel3f9l8/XM7O5OH7HBl09cFv9vBOrUKHxFV/n+3cUpmkHrWT5y7mZcWOKe1AM95kEU5fu 6fPTWE5wZB3PuS7IyX3ZNPHnHpmMLyEF3NtCTy3efkH9yM0JptyPphXzNxnbZiZZKrEUZyQa ajEXFScCAHweFT79AgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCIsWRmVeSWpSXmKPExsVy+t/xK7pv/rNGGKzuNrM42PyQyYHRY9XB D0wBjFFuNhmpiSmpRQqpecn5KZl56bZKoSFuuhZKCnmJuam2ShG6viFBSgpliTmlQJ6RARpw cA5wD1bSt0twy2ja6Flwj7mi4/ND5gbGF0xdjJwcEgImEhcXHWaFsMUkLtxbz9bFyMUhJLCE UeL7vh2sEM4MJok5384zQTjnGCU2/D8PlTnLKLFi2Vb2LkYODhYBVYlfT4pARrEJGEpM3TSb EcQWAQrPOXEKbIWwgLPEogtrwVbzCthLdFydwwxicwpYS+z++pkdxBYSaGGROHPVHMTmF9CX uPr3E9Sp9hIzr5xhhOgVlPgx+R4LiM0soCWxeVsTK4QtL7F5zVtmiDnqEjfu7mafwCg8C0nL LCQts5C0LGBkXsUoklpanJueW2yoV5yYW1yal66XnJ+7iREYQ9uO/dy8g/HSxuBDjAIcjEo8 vBuusEQIsSaWFVfmHmKU4GBWEuH99I01Qog3JbGyKrUoP76oNCe1+BCjKTBcJjJLiSbnA+M7 ryTe0MTQ3NLQyNjCwtzISEmct+TDlXAhgfTEktTs1NSC1CKYPiYOTqkGRvv9rO5q2y8ENoRX v/1axy9eXPG7UWXjxPIdwWxd1WFdBixf/T8nrdh6abPjhMnZR/JufVyvtWN3eIaoTN7Rmohz /JIT+J2S5yQwehoYs6/c++4s9zlHGcuog63tTityc424pDtYfvWknFrLs2i+UtnMR4e3sO39 sSX5wOK1txsXCzfNnjahTImlOCPRUIu5qDgRAB2CWJK3AgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20161018105702eucas1p233ff35e0ba412f9c4db86328777cca5a X-Msg-Generator: CA X-Sender-IP: 182.198.249.179 X-Local-Sender: =?UTF-8?B?UGV0ZXIgU3RlcGhlbnNvbhtTQ1NDLURhdGEgUGxhbmUb?= =?UTF-8?B?7IK87ISx7KCE7J6QG1ByaW5jaXBhbCBFbmdpbmVlciwgU29mdHdhcmU=?= X-Global-Sender: =?UTF-8?B?UGV0ZXIgU3RlcGhlbnNvbhtTQ1NDLURhdGEgUGxhbmUbU2Ft?= =?UTF-8?B?c3VuZyBFbGVjdHJvbmljcxtQcmluY2lwYWwgRW5naW5lZXIsIFNvZnR3YXJl?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDA1Q0QwNTAwNTg=?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20161016183019eucas1p148f2bc95fc3b4be841e3f6dbca7ea2fb X-RootMTR: 20161016183019eucas1p148f2bc95fc3b4be841e3f6dbca7ea2fb References: <868w06l3cq.fsf@gmail.com> <101204102844.ZM5983@torch.brasslantern.com> <86tyisv48o.fsf@gmail.com> <101205055913.ZM32440@torch.brasslantern.com> <86mxokm60k.fsf@gmail.com> <20161017094725.6c57f0f2@pwslap01u.europe.root.pri> <20161017194918.GA31528@fujitsu.shahaf.local2> On Mon, 17 Oct 2016 19:49:18 +0000 Daniel Shahaf wrote: > > I think the ru_maxrss part is valid for linux as well. (unsure) > > On Debian stable, getrusage(2) sas: > > ru_maxrss (since Linux 2.6.32) > This is the maximum resident set size used (in kilobytes). Yes, I think the current code dividing by 1024 to get megabytes as documented is correct. So it looks like we just need some appropriate #ifdef's. pws