From owner-freebsd-hackers@freebsd.org Fri Sep 11 13:56:20 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 9FFA73DAF54 for ; Fri, 11 Sep 2020 13:56:20 +0000 (UTC) (envelope-from shamanthkrishna23@gmail.com) Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Bny374zz5z4N6S; Fri, 11 Sep 2020 13:56:19 +0000 (UTC) (envelope-from shamanthkrishna23@gmail.com) Received: by mail-wm1-x32a.google.com with SMTP id e17so4553218wme.0; Fri, 11 Sep 2020 06:56:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=poubo6X8MdSFSK78x4hD9fnZKIguZ+zGzcMKUdQtwys=; b=FH/j8TXM+k86RjgNGPmHRfX0vltVoQ5Ufk694C8Mqu8lGLt0GM0vMpPapGoaNx12o3 pvMcGNzmGCJ7aJPGO1tXecDMwt6ZN+O0yDQYe+ms4sGQY0B/30znCQkIh4trI9cGFNAx JWkUK4BMsld9oEOu7ApPtlm01rQ4NkWuZ5Dq9kcsKNHhMdqa8dVUWrOL3HXo5M7BN92V xiNp8xlnerZSOXSaoeqwSmSfPhX4XDvK7BIIt40o2ZseUXX/w23s0f4/mGUnggi9w9a3 QTNYCCO0aEi/EwNU0sUqnFKwkELiMGSwzdeMeFnR22Ic52d1HjAMP7fwpI/7DEXx1eTD kh0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=poubo6X8MdSFSK78x4hD9fnZKIguZ+zGzcMKUdQtwys=; b=NX3inwtq4rjVpwo1+dhJvsD6QsD2aLQyVlSJQwlOCrAppQ/jZyrXmNjWI6bpnpKa57 NwVQSrb3qSY1JEreizO380njIwX50rVOzWBr/cZoQzfn4naib2l4I/9TRtllDn5tyOx9 rQHH4G+2teCaFWE55mQLO7YHIv4Ohw6fbX8o2UFffPoarASpNnKUZm2T+QViS/qtOCxR FCku7ZUGfWyE1TV7dmq/LITzxShsnH3gyPcI43XtBLTy6+bgFLbxrEEHHgdgvUgEy9ny PiLwEku4vFmAByfr/IjriCub6MIoP790+n6+jA7Ql11fN1LNZ+8+5zpe7CxVxLWSHDF1 +7SQ== X-Gm-Message-State: AOAM532Gs4m2RD7Ctr5htnFyY71+gP+ZM/flaAj06wM90chsPxsrMStl Ms3P1MaQCWriv9POvpJFsiwQgms+n/4TzEdIgBImDNmbRzc= X-Google-Smtp-Source: ABdhPJxsMev3qS6nirKaUUaZEB9jJ1f9BelwU4kCTAvhbiJVm1eGTCPx2ABUpzvqH/tVLiRqtVwVchFTIo62suYrfb0= X-Received: by 2002:a1c:2086:: with SMTP id g128mr2406337wmg.89.1599832577811; Fri, 11 Sep 2020 06:56:17 -0700 (PDT) MIME-Version: 1.0 References: <2db16d9822eab8fb536eaf705d6378487c7994ae.camel@freebsd.org> In-Reply-To: <2db16d9822eab8fb536eaf705d6378487c7994ae.camel@freebsd.org> From: SHAMANTHA KRISHNA K G Date: Fri, 11 Sep 2020 19:26:05 +0530 Message-ID: Subject: Re: Determing Heap and stack size of running process. To: Ian Lepore Cc: freebsd-hackers@freebsd.org X-Rspamd-Queue-Id: 4Bny374zz5z4N6S X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=FH/j8TXM; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of shamanthkrishna23@gmail.com designates 2a00:1450:4864:20::32a as permitted sender) smtp.mailfrom=shamanthkrishna23@gmail.com X-Spamd-Result: default: False [-3.21 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-0.97)[-0.973]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; NEURAL_HAM_LONG(-1.00)[-0.997]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::32a:from]; NEURAL_HAM_SHORT(-0.24)[-0.237]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-hackers]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Sep 2020 13:56:20 -0000 Thank you for the heads up, I had tried the output of procstat -v also ,there also I am not getting any information about heap usage . Thanks -Shamantha On Fri, 11 Sep 2020, 18:59 Ian Lepore, wrote: > On Fri, 2020-09-11 at 16:36 +0530, SHAMANTHA KRISHNA K G wrote: > > Hello All, > > I want to know the *size of heap and stack for a running > > process* ,how > > it can be done, if I* don't *see any* [stack ] *or* [heap] *in the > > output > > of */proc/pid/map* and also the platform does not allow installing > > *third party > > freebsd utilities like valgrind.* > > > > Thank you, > > -Shamantha > > > > Use procstat(1). For example "procstat -v " will show all the > memory mappings for that process. If you need it from within a program > you're writing, "man libprocstat" will get you some info on how > procstat(1) does its work. > > -- Ian > >