Path: csiph.com!usenet.pasdenom.info!aioe.org!news.stack.nl!newsfeed.xs4all.nl!newsfeed4.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.004 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'else:': 0.03; '"""': 0.05; 'cleanup': 0.07; 'decorator': 0.07; 'remaining': 0.07; 'api': 0.09; '**kwargs)': 0.09; '**kwargs):': 0.09; 'fork': 0.09; 'spawn': 0.09; 'def': 0.10; 'slightly': 0.15; 'to:name:python- list': 0.15; 'daemon,': 0.16; 'it..': 0.16; 'logging,': 0.16; 'module?': 0.16; 'proc': 0.16; 'processes.': 0.16; 'reproduce': 0.16; 'subject:avoiding': 0.16; 'import': 0.21; 'terminate': 0.22; 'runs': 0.22; 'skip:_ 20': 0.22; 'to:2**1': 0.23; 'header:In- Reply-To:1': 0.25; 'skip:m 30': 0.26; 'implemented': 0.27; 'easiest': 0.27; 'run': 0.28; 'url:mailman': 0.29; 'skip:_ 10': 0.29; "i'm": 0.29; "skip:' 10": 0.30; 'function': 0.30; 'code': 0.31; 'url:python': 0.32; '-----': 0.32; 'url:listinfo': 0.32; 'problem': 0.33; 'to:addr:python-list': 0.33; "can't": 0.34; 'thanks': 0.34; 'process,': 0.35; 'but': 0.36; 'wanted': 0.36; 'url:org': 0.36; 'method': 0.36; 'thank': 0.36; 'possible': 0.37; 'subject:: ': 0.38; 'store': 0.38; 'skip:o 20': 0.38; 'some': 0.38; 'gives': 0.39; 'to:addr:python.org': 0.39; 'called': 0.39; 'end': 0.40; 'url:mail': 0.40; 'you.': 0.61; 'received:194': 0.61; 'back': 0.62; 'leaving': 0.62; 'perfect': 0.63; 'ever': 0.63; 'information': 0.63; 'url:blogspot': 0.64; 'person,': 0.65; 'below.': 0.68; 'disclose': 0.69; 'notice:': 0.71; 'privileged.': 0.72; 'listener': 0.84; 'medium.': 0.91; 'url:fr': 0.95 X-IronPort-AV: E=Sophos;i="4.84,259,1355094000"; d="scan'208";a="984513" X-Virus-Scanned: amavisd-new at zimbra.sequans.com Date: Tue, 11 Dec 2012 15:32:58 +0100 (CET) From: Jean-Michel Pichavant To: andrea crotti , python-list In-Reply-To: Subject: Re: forking and avoiding zombies! MIME-Version: 1.0 X-Mailer: Zimbra 7.2.0_GA_2669 (ZimbraWebClient - GC7 (Linux)/7.2.0_GA_2669) Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 36 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1355236354 news.xs4all.nl 6917 [2001:888:2000:d::a6]:35435 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:34619 LS0tLS0gT3JpZ2luYWwgTWVzc2FnZSAtLS0tLQo+IFNvIEkgaW1wbGVtZW50ZWQgYSBzaW1wbGUg ZGVjb3JhdG9yIHRvIHJ1biBhIGZ1bmN0aW9uIGluIGEgZm9ya2VkCj4gcHJvY2VzcywgYXMgYmVs b3cuCj4gCj4gSXQgd29ya3Mgd2VsbCBidXQgdGhlIHByb2JsZW0gaXMgdGhhdCB0aGUgY2hpbGRz IGVuZCB1cCBhcyB6b21iaWVzIG9uCj4gb25lIG1hY2hpbmUsIHdoaWxlIHN0cmFuZ2VseQo+IEkg Y2FuJ3QgcmVwcm9kdWNlIHRoZSBzYW1lIG9uIG1pbmUuLgo+IAo+IEkga25vdyB0aGF0IHRoaXMg aXMgbm90IHRoZSBwZXJmZWN0IG1ldGhvZCB0byBzcGF3biBhIGRhZW1vbiwgYnV0IEkKPiBhbHNv IHdhbnRlZCB0byBrZWVwIHRoZSBjb2RlCj4gYXMgc2ltcGxlIGFzIHBvc3NpYmxlIHNpbmNlIG90 aGVyIHBlb3BsZSB3aWxsIG1haW50YWluIGl0Li4KPiAKPiBXaGF0IGlzIHRoZSBlYXNpZXN0IHNv bHV0aW9uIHRvIGF2b2lkIHRoZSBjcmVhdGlvbiBvZiB6b21iaWVzIGFuZAo+IG1haW50YWluIHRo aXMgZnVuY3Rpb25hbGl0eT8KPiB0aGFua3MKPiAKPiAKPiBkZWYgb25fZm9ya2VkX3Byb2Nlc3Mo ZnVuYyk6Cj4gICAgIGZyb20gb3MgaW1wb3J0IGZvcmsKPiAgICAgIiIiRGVjb3JhdG9yIHRoYXQg Zm9ya3MgdGhlIHByb2Nlc3MsIHJ1bnMgdGhlIGZ1bmN0aW9uIGFuZCBnaXZlcwo+ICAgICBiYWNr IGNvbnRyb2wgdG8gdGhlIG1haW4gcHJvY2Vzcwo+ICAgICAiIiIKPiAgICAgZGVmIF9vbl9mb3Jr ZWRfcHJvY2VzcygqYXJncywgKiprd2FyZ3MpOgo+ICAgICAgICAgcGlkID0gZm9yaygpCj4gICAg ICAgICBpZiBwaWQgPT0gMDoKPiAgICAgICAgICAgICBmdW5jKCphcmdzLCAqKmt3YXJncykKPiAg ICAgICAgICAgICBfZXhpdCgwKQo+ICAgICAgICAgZWxzZToKPiAgICAgICAgICAgICByZXR1cm4g cGlkCj4gCj4gICAgIHJldHVybiBfb25fZm9ya2VkX3Byb2Nlc3MKPiAtLQo+IGh0dHA6Ly9tYWls LnB5dGhvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9weXRob24tbGlzdAo+IAoKRXZlciB0aG91Z2gg YWJvdXQgdXNpbmcgdGhlICdtdWx0aXByb2Nlc3NpbmcnIG1vZHVsZT8gSXQncyBhIHNsaWdodGx5 IGhpZ2hlciBBUEkgYW5kIEkgZG9uJ3QgaGF2ZSBpc3N1ZXMgd2l0aCB6b21iaWUgcHJvY2Vzc2Vz LgpZb3UgY2FuIGNvbWJpbmUgdGhpcyB3aXRoIGEgbXVsdGlwcm9jZXNzIGxvZyBsaXN0ZW5lciBz byB0aGF0IGFsbCBsb2dzIGFyZSBzZW50IHRvIHRoZSBtYWluIHByb2Nlc3MuCgpTZWUgVmluYXkg U2FqaXAncyBjb2RlIGFib3V0IG11bHRpcHJvY2Vzc2luZyBhbmQgbG9nZ2luZywgaHR0cDovL3Bs dW1iZXJqYWNrLmJsb2dzcG90LmZyLzIwMTAvMDkvdXNpbmctbG9nZ2luZy13aXRoLW11bHRpcHJv Y2Vzc2luZy5odG1sCgpJIHN0aWxsIGhhZCB0byB3cml0ZSBzb21lIGNsZWFudXAgY29kZSBiZWZv cmUgbGVhdmluZyB0aGUgbWFpbiBwcm9jZXNzLCBidXQgb25jZSB0ZXJtaW5hdGUgaXMgY2FsbGVk IG9uIGFsbCByZW1haW5pbmcgc3VicHJvY2Vzc2VzLCBJJ20gbm90IGxlZnQgd2l0aCB6b21iaWUg cHJvY2Vzc2VzLgpIZXJlJ3MgdGhlIGNsZWFuaW5nOgoKZm9yIHByb2MgaW4gbXVsdGlwcm9jZXNz aW5nLmFjdGl2ZV9jaGlsZHJlbigpOgogICAgcHJvYy50ZXJtaW5hdGUoKQoKSk0KCgotLSBJTVBP UlRBTlQgTk9USUNFOiAKClRoZSBjb250ZW50cyBvZiB0aGlzIGVtYWlsIGFuZCBhbnkgYXR0YWNo bWVudHMgYXJlIGNvbmZpZGVudGlhbCBhbmQgbWF5IGFsc28gYmUgcHJpdmlsZWdlZC4gSWYgeW91 IGFyZSBub3QgdGhlIGludGVuZGVkIHJlY2lwaWVudCwgcGxlYXNlIG5vdGlmeSB0aGUgc2VuZGVy IGltbWVkaWF0ZWx5IGFuZCBkbyBub3QgZGlzY2xvc2UgdGhlIGNvbnRlbnRzIHRvIGFueSBvdGhl ciBwZXJzb24sIHVzZSBpdCBmb3IgYW55IHB1cnBvc2UsIG9yIHN0b3JlIG9yIGNvcHkgdGhlIGlu Zm9ybWF0aW9uIGluIGFueSBtZWRpdW0uIFRoYW5rIHlvdS4K