Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?

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Subject: Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
From: Saurabh Nanda <saurabhnanda@xxxxxxxxx>
Date: Mon, 28 Jan 2019 22:26:49 +0530
Cc: Jeff Janes <jeff.janes@xxxxxxxxx>, pgsql-performance@xxxxxxxxxxxxxxxxxxxx
In-reply-to: <CAPz=2oG4zwxMAc200HCSyKmiOJg6JGaWJKTyQ3rFT_9nfm2KCA@mail.gmail.com>
References: <CAPz=2oGdmvirLNX5kys+uiY7LKzCP4sTiXXob39qq6eDkEuk2Q@mail.gmail.com> <CAMkU=1yNvhDow9QvKeG5nzv2fDG9VXJ3gi8JbX2h0t8_MY1hBA@mail.gmail.com> <CAPz=2oF8C-JAny9eM_gNkzQDj1CDjGfoQ17rcHm5-N-hOFAhUg@mail.gmail.com> <CAPz=2oE7HBJo59ANsYoEwyJU3AbjXU1opu_p3MuYZbcja_LCAg@mail.gmail.com> <CAMkU=1wn1Hfm+wKxx1sRZ_hEVbt6M5yAVrxXYZA8+B8q2D7-Zg@mail.gmail.com> <CAPz=2oHb7W5QzBSt-aAkmFBwC7EAJGxV_0x5OKwA_QeMwZNtbQ@mail.gmail.com> <CAPz=2oEN1DRjhWLJNN112xO-vzSGff=Cqgs5oLw9W12y=NMtWw@mail.gmail.com> <CAPz=2oEgTA3ENcUGEFQKGug09gWDw7ixrOLXpK3FenTiPVcXxQ@mail.gmail.com> <CAPz=2oFaS-xeVdYuidrXV9zvp-+d+x713K52rdgfp09HaP+Q4A@mail.gmail.com> <71a5e04d-8f2f-385a-2789-c78bf780a622@normation.com> <CAPz=2oGAHCVPKy+wUWPtNkVLWr8=DAeZWbX5rgzSGQf8pR6wzA@mail.gmail.com> <56533b5c-3244-efc6-a869-b9114595cea7@normation.com> <CAPz=2oG4zwxMAc200HCSyKmiOJg6JGaWJKTyQ3rFT_9nfm2KCA@mail.gmail.com>

I've disabled transpare huge-pages and enabled huge_pages as given below. Let's see what happens. (I feel like a monkey pressing random buttons trying to turn a light bulb on... and I'm sure the monkey would've had it easier!)

AnonHugePages: 0 kB

ShmemHugePages: 0 kB

HugePages_Total: 5000

HugePages_Free: 4954

HugePages_Rsvd: 1015

HugePages_Surp: 0

Hugepagesize: 2048 kB

-- Saurabh.

References:
- Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Jeff Janes
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Nicolas Charles
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Nicolas Charles
- Re: Benchmarking: How to identify bottleneck (limiting factor) and achieve "linear scalability"?
  - From: Saurabh Nanda

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