Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Mon, 29 Apr 2019 13:47:54 -0700
From:   Davidlohr Bueso <dave@stgolabs.net>
To:     Eric Wong <e@80x24.org>
Cc:     Deepa Dinamani <deepa.kernel@gmail.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Jason Baron <jbaron@akamai.com>, linux-kernel@vger.kernel.org,
        Omar Kilani <omar.kilani@gmail.com>,
        linux-fsdevel@vger.kernel.org
Subject: Re: Strange issues with epoll since 5.0
Message-ID: <20190429204754.hkz7z736tdk4ucum@linux-r8p5>
References: <CA+8F9hicnF=kvjXPZFQy=Pa2HJUS3JS+G9VswFHNQQynPMHGVQ@mail.gmail.com>
 <20190424193903.swlfmfuo6cqnpkwa@dcvr>
 <20190427093319.sgicqik2oqkez3wk@dcvr>
 <CABeXuvrY9QdvF1gTfiMt-eVp7VtobwG9xzjQFkErq+3wpW_P3Q@mail.gmail.com>
 <20190428004858.el3yk6hljloeoxza@dcvr>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Disposition: inline
In-Reply-To: <20190428004858.el3yk6hljloeoxza@dcvr>
User-Agent: NeoMutt/20180323
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Sun, 28 Apr 2019, Eric Wong wrote:

>Just running one test won't trigger since it needs a busy
>machine; but:
>
>	make test/mgmt_auto_adjust.log
>	(and "rm make test/mgmt_auto_adjust.log" if you want to rerun)

fyi no luck reproducing on both either a large (280) or small (4 cpu)
machine, I'm running it along with a kernel build overcommiting cpus x2.

Is there any workload in particular you are using to stress the box?

Thanks,
Davidlohr