| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Noah Misch <noah(at)leadboat(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Tracing down buildfarm "postmaster does not shut down" failures |
| Date: | 2016-02-10 18:04:20 |
| Message-ID: | 56BB7BA4.6050207@dunslane.net |
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| Lists: | pgsql-hackers |
On 02/10/2016 12:53 PM, Tom Lane wrote:
> Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
>>> Yeah. It's faintly possible that a kernel upgrade will help.
>> Another data point. I have another RPi2B that is running Debian Wheezy
>> rather than the Fedora remix. I'm running the same test on it we ran
>> yesterday on axolotl. It seems to be running without having the same
>> problems. So maybe the particular kernel port to ARM is what's tripping
>> us up.
> I'd bet against it being a port-specific problem; it sounds more like a
> filesystem performance-tuning issue, which could easily change from one
> kernel version to another. What are the kernel version numbers exactly?
axolotl: Linux pirouette
3.18.13-501.20150510gitf36e19f.sc20.armv7hl.bcm2709 #1 SMP PREEMPT
debian: Linux piratic 3.18.7-v7+ #755 SMP PREEMPT
cheers
andrew
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