Path: csiph.com!aioe.org!.POSTED!not-for-mail From: =?UTF-8?Q?Arne_Vajh=c3=b8j?= Newsgroups: comp.lang.java.programmer Subject: Re: Troubles with informix jdbc driver ... Date: Tue, 15 Mar 2016 21:18:28 -0400 Organization: Aioe.org NNTP Server Lines: 22 Message-ID: References: NNTP-Posting-Host: ANasIS7Js9OyLQwgloeBLQ.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 8bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 X-Notice: Filtered by postfilter v. 0.8.2 Xref: csiph.com comp.lang.java.programmer:33980 On 3/15/2016 4:57 PM, Marcel Mueller wrote: > On 14.03.16 23.16, Arne Vajhøj wrote: >> That would be easy to test by just putting: >> >> synchronized(DriverManagager.class) { >> } >> >> around all the getConnection calls. >> >> If that removes the problem, then I would say that it is clear that >> the problem is in the driver code. > > Not necessarily. The change may significantly reduce parallelism and > this may hide a race condition. It could happen. So let me change "clear" to "another indication". Arne