diff for duplicates of <20180627205834.GB29478@amd> diff --git a/a/1.txt b/N1/1.txt index 377e454..e5f045d 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -5,11 +5,11 @@ On Fri 2018-06-22 00:49:36, Tony Lindgren wrote: > > > > > > 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 > > > @@ -35,12 +35,12 @@ Okay, so I know what was wrong with my config. I had l2cache disabled 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 @@ -53,3 +53,10 @@ Best regards, -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html +-------------- next part -------------- +A non-text attachment was scrubbed... +Name: signature.asc +Type: application/pgp-signature +Size: 181 bytes +Desc: Digital signature +URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20180627/8a34fb90/attachment.sig> diff --git a/a/2.bin b/a/2.bin deleted file mode 100644 index c82aa29..0000000 --- a/a/2.bin +++ /dev/null @@ -1,7 +0,0 @@ ------BEGIN PGP SIGNATURE----- -Version: GnuPG v1 - -iEYEARECAAYFAlsz+noACgkQMOfwapXb+vLv9wCgvy5LVExAipJ5pCWfhIza+HhJ -P3IAoIrEWA6dwHbqkReGap/LZU6rfT/+ -=trJd ------END PGP SIGNATURE----- diff --git a/a/2.hdr b/a/2.hdr deleted file mode 100644 index 3237378..0000000 --- a/a/2.hdr +++ /dev/null @@ -1,2 +0,0 @@ -Content-Type: application/pgp-signature; name="signature.asc" -Content-Description: Digital signature diff --git a/a/content_digest b/N1/content_digest index e0522bf..2a43158 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,18 +1,11 @@ "ref\020180621121542.GA4836@amd\0" "ref\020180622072005.GF112168@atomide.com\0" "ref\020180622074936.GG112168@atomide.com\0" - "From\0Pavel Machek <pavel@ucw.cz>\0" - "Subject\0Re: v4.18-rc1 on droid 4: very bad CPU performance\0" + "From\0pavel@ucw.cz (Pavel Machek)\0" + "Subject\0v4.18-rc1 on droid 4: very bad CPU performance\0" "Date\0Wed, 27 Jun 2018 22:58:34 +0200\0" - "To\0Tony Lindgren <tony@atomide.com>\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" - "\01:1\0" + "To\0linux-arm-kernel@lists.infradead.org\0" + "\00:1\0" "b\0" "On Fri 2018-06-22 00:49:36, Tony Lindgren wrote:\n" "> * Tony Lindgren <tony@atomide.com> [180622 07:22]:\n" @@ -21,11 +14,11 @@ "> > > \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" @@ -51,12 +44,12 @@ "\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" @@ -68,17 +61,13 @@ "\t\t\t\t\t\t\t\t\tPavel\n" "-- \n" "(english) http://www.livejournal.com/~pavelmachek\n" - (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - "\01:2\0" - "fn\0signature.asc\0" - "d\0Digital signature\0" - "b\0" - "-----BEGIN PGP SIGNATURE-----\n" - "Version: GnuPG v1\n" - "\n" - "iEYEARECAAYFAlsz+noACgkQMOfwapXb+vLv9wCgvy5LVExAipJ5pCWfhIza+HhJ\n" - "P3IAoIrEWA6dwHbqkReGap/LZU6rfT/+\n" - "=trJd\n" - "-----END PGP SIGNATURE-----\n" + "(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html\n" + "-------------- next part --------------\n" + "A non-text attachment was scrubbed...\n" + "Name: signature.asc\n" + "Type: application/pgp-signature\n" + "Size: 181 bytes\n" + "Desc: Digital signature\n" + URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20180627/8a34fb90/attachment.sig> -6d4b8691ac491092fad8ac25228c7b985134f87c22b8fd50501babe1e85d16db +5c3f6f388049ef82815fa4a90c46fd0d410f9e3e7ad9816067f059d4ab1aa287
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