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In-Reply-To: References: Comments: In-reply-to: Ed Maste message dated "Fri, 17 Jan 2020 10:40:09 -0500." From: "Simon J. Gerraty" X-Mailer: MH-E 8.6+git; nmh 1.7.1; GNU Emacs 26.3 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <23377.1579280623.1@kaos.jnpr.net> Date: Fri, 17 Jan 2020 09:03:43 -0800 Message-ID: <24282.1579280623@kaos.jnpr.net> X-EXCLAIMER-MD-CONFIG: e3cb0ff2-54e7-4646-8a04-0dae4ac7b136 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:66.129.242.13; IPV:CAL; SCL:-1; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10019020)(4636009)(136003)(376002)(346002)(396003)(39850400004)(189003)(199004)(70586007)(8676002)(336012)(81166006)(55016002)(107886003)(450100002)(6266002)(4326008)(356004)(81156014)(86362001)(5660300002)(186003)(6916009)(8936002)(4744005)(2906002)(7696005)(9686003)(54906003)(7126003)(70206006)(26005)(316002)(26826003)(478600001); DIR:OUT; SFP:1102; SCL:1; SRVR:CY4PR05MB3335; H:P-EXFEND-EQX-02.jnpr.net; FPR:; SPF:SoftFail; LANG:en; PTR:InfoDomainNonexistent; MX:1; A:1; X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b03c1a62-0929-4ebe-fb99-08d79b6f36bf X-MS-TrafficTypeDiagnostic: CY4PR05MB3335: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; X-Forefront-PRVS: 0285201563 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: KU7EsbR9y6ebYbRFswR+jIgHJuIqEMDXi6k67g3yNAIvHgbT5zjZ73G2A/IanRYxfYI6p2LhuA+2v9BwhXCZLeW40ZvzaMKv+xbE87+5iT9mIjdLnYjNFOJ5ng3xsEEAa/mILBZW4OnSMFT2ds0tTtcRHSLnv9SFRFza9qQddEtNjeU2xnjl4n78plUYNf2jvHWuM2o9Z+2rVcCUOiP+msSJB0GVy9Zcn5o326rojR2YsJjfrXTixQ7w96LYSo4X3rw3/GYHiiM2RxaejmSoIWTbXiSi+B210l5NSuyIRMSkeTn91+mcoAL+kQne45mJzDGT2uc67NU/sJjU+OMzgxum6zo2gxlyg4DIkK85TvInBP7/zyDtzEzRZsNJB6rJI/bsZvIC9Z/+knVfkf5lOcsBljVIExUYNUPORyszF/SzVp7dsUIt5LiasYLRLkJ3 X-OriginatorOrg: juniper.net X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jan 2020 17:03:45.7410 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b03c1a62-0929-4ebe-fb99-08d79b6f36bf X-MS-Exchange-CrossTenant-Id: bea78b3c-4cdb-4130-854a-1d193232e5f4 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=bea78b3c-4cdb-4130-854a-1d193232e5f4; Ip=[66.129.242.13]; Helo=[P-EXFEND-EQX-02.jnpr.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR05MB3335 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-17_04:2020-01-16, 2020-01-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 mlxscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1011 spamscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=773 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-2001170131 X-Rspamd-Queue-Id: 47zq1Y1q2fz3NkP X-Spamd-Bar: ----- X-Spamd-Result: default: False [-6.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.996,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Jan 2020 18:13:21 -0000 Ed Maste wrote: > Any comments on this plan? Does anyone use the -pg compiler flag and > the _p.a profiling library archives? We have teams that do - on a semi regular basis. If there's an alternate method to allow them to find hot-spots etc in userland code we can direct them accordingly I expect.