Re: Mainline kernel OLTP performance update
From: Christoph Lameter <hidden>
Date: 2009-01-26 17:57:58
Also in:
linux-scsi, lkml
Possibly related (same subject, not in this thread)
- 2009-01-19 · Re: Mainline kernel OLTP performance update · Rick Jones <hidden>
- 2009-01-19 · Re: Mainline kernel OLTP performance update · Nick Piggin <hidden>
- 2009-01-16 · Re: Mainline kernel OLTP performance update · Rick Jones <hidden>
- 2009-01-16 · Re: Mainline kernel OLTP performance update · Nick Piggin <hidden>
- 2009-01-16 · Re: Mainline kernel OLTP performance update · Zhang, Yanmin <hidden>
On Sat, 24 Jan 2009, Zhang, Yanmin wrote:
But when trying to increased it to 4, I got: [root@lkp-st02-x8664 slab]# echo "3">kmalloc-8192/order [root@lkp-st02-x8664 slab]# echo "4">kmalloc-8192/order -bash: echo: write error: Invalid argument
This is because 4 is more than the maximum allowed order. You can reconfigure that by setting slub_max_order=5 or so on boot.