diff for duplicates of <20180628090655.GL112168@atomide.com> diff --git a/a/1.txt b/N1/1.txt index 4b41f04..a763949 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -6,11 +6,11 @@ > > > > > > > > V4.18 is slower than it should be. > > > > -> > > > user@devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 - +> > > > user at devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 - > > > > | wc -c > > > > 10044291 > > > > 52.73user 2.40system 61.53 (1m1.534s) elapsed 89.60%CPU -> > > > user@devuan:~$ uname -a +> > > > user at devuan:~$ uname -a > > > > Linux devuan 4.18.0-rc1-87964-gfa19934-dirty #743 SMP Sun Jun 17 > > > > 19:26:37 CEST 2018 armv7l GNU/Linux > > > > @@ -45,12 +45,12 @@ compared to droid4. > Now I'm at 12 seconds. > -> user@devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 - | wc -c +> user at devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 - | wc -c > 10043993 > 11.41user 0.44system 11.63 (0m11.637s) elapsed 101.97%CPU -> user@devuan:~$ uname -a +> user at devuan:~$ uname -a > Linux devuan 4.18.0-rc2-88315-g3452793-dirty #756 SMP Wed Jun 27 22:16:59 CEST 2018 armv7l GNU/Linux -> user@devuan:~$ +> user at devuan:~$ > > I was about to add "facepalm" emoji here, as disabling l2 cache is > major mistake. OTOH if you also see 20 seconds, then either there is diff --git a/a/content_digest b/N1/content_digest index 0b59198..135aa64 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,17 +2,10 @@ "ref\020180622072005.GF112168@atomide.com\0" "ref\020180622074936.GG112168@atomide.com\0" "ref\020180627205834.GB29478@amd\0" - "From\0Tony Lindgren <tony@atomide.com>\0" - "Subject\0Re: v4.18-rc1 on droid 4: very bad CPU performance\0" + "From\0tony@atomide.com (Tony Lindgren)\0" + "Subject\0v4.18-rc1 on droid 4: very bad CPU performance\0" "Date\0Thu, 28 Jun 2018 02:06:55 -0700\0" - "To\0Pavel Machek <pavel@ucw.cz>\0" - "Cc\0kernel list <linux-kernel@vger.kernel.org>" - linux-arm-kernel <linux-arm-kernel@lists.infradead.org> - linux-omap@vger.kernel.org - sre@kernel.org - nekit1000@gmail.com - mpartap@gmx.net - " merlijn@wizzup.org\0" + "To\0linux-arm-kernel@lists.infradead.org\0" "\00:1\0" "b\0" "* Pavel Machek <pavel@ucw.cz> [180627 21:01]:\n" @@ -23,11 +16,11 @@ "> > > > \n" "> > > > V4.18 is slower than it should be.\n" "> > > > \n" - "> > > > user@devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 -\n" + "> > > > user at devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 -\n" "> > > > | wc -c\n" "> > > > 10044291\n" "> > > > 52.73user 2.40system 61.53 (1m1.534s) elapsed 89.60%CPU\n" - "> > > > user@devuan:~$ uname -a\n" + "> > > > user at devuan:~$ uname -a\n" "> > > > Linux devuan 4.18.0-rc1-87964-gfa19934-dirty #743 SMP Sun Jun 17\n" "> > > > 19:26:37 CEST 2018 armv7l GNU/Linux\n" "> > > > \n" @@ -62,12 +55,12 @@ "\n" "> Now I'm at 12 seconds.\n" "> \n" - "> user@devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 - | wc -c\n" + "> user at devuan:~$ time cat /dev/urandom | head -c 10000000 | bzip2 -9 - | wc -c\n" "> 10043993\n" "> 11.41user 0.44system 11.63 (0m11.637s) elapsed 101.97%CPU\n" - "> user@devuan:~$ uname -a\n" + "> user at devuan:~$ uname -a\n" "> Linux devuan 4.18.0-rc2-88315-g3452793-dirty #756 SMP Wed Jun 27 22:16:59 CEST 2018 armv7l GNU/Linux\n" - "> user@devuan:~$\n" + "> user at devuan:~$\n" "> \n" "> I was about to add \"facepalm\" emoji here, as disabling l2 cache is\n" "> major mistake. OTOH if you also see 20 seconds, then either there is\n" @@ -90,4 +83,4 @@ "\n" Tony -10a58dfeca6e144de6ebcd1855d5de058681954175c4546959f783b7539752c8 +696ce08396822586d1edfcc01ff9b99b819946436e0b1d3f407584a301cb4c2d
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