From: SASADA Koichi <ko1@...>
Date: 2017-05-28T10:52:03+09:00
Subject: [ruby-core:81429] Re: Fwd: [ruby-changes:46809] normal:r58924 (trunk): test for IO.copy_stream CPU usage (r58534)

On 2017/05/28 10:47, Eric Wong wrote:
> Can you check the CONFIG_HZ on the Linux machines?
> It's in /proc/config.gz if enabled by the kernel; and some distros
> have it in /boot/config-$KERNEL_VERSION

ko1@ruby-sky3:~$ cat /boot/config-4.4.0-72-generic  | grep CONFIG_HZ
# CONFIG_HZ_PERIODIC is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250

10:51:01 ko1@sasada-8core:~$ cat /boot/config-3.2.0-4-amd64 |grep CONFIG_HZ
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250

Do they help you?

-- 
// SASADA Koichi at atdot dot net

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