[arch-commits] Commit in time/trunk (3 files)
Stéphane Gaudreault
stephane at archlinux.org
Sun Jul 10 01:00:33 UTC 2011
Date: Saturday, July 9, 2011 @ 21:00:33
Author: stephane
Revision: 131069
upgpkg: time 1.7-5
Apply fedora patches to recompute CPU usage at finer level and fix maximal RSS report
Added:
time/trunk/time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
time/trunk/time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch
Modified:
time/trunk/PKGBUILD
---------------------------------------------------------+
PKGBUILD | 17 ++-
time-1.7-Recompute-CPU-usage-at-microsecond-level.patch | 72 ++++++++++++++
time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch | 32 ++++++
3 files changed, 118 insertions(+), 3 deletions(-)
Modified: PKGBUILD
===================================================================
--- PKGBUILD 2011-07-09 23:44:14 UTC (rev 131068)
+++ PKGBUILD 2011-07-10 01:00:33 UTC (rev 131069)
@@ -5,19 +5,30 @@
pkgname=time
pkgver=1.7
-pkgrel=4
+pkgrel=5
pkgdesc="Utility for monitoring a program's use of system resources"
arch=('i686' 'x86_64')
url="http://www.gnu.org/directory/time.html"
license=('GPL')
depends=('glibc')
install=time.install
-source=(http://ftp.gnu.org/pub/gnu/${pkgname}/${pkgname}-${pkgver}.tar.gz)
-md5sums=('e38d2b8b34b1ca259cf7b053caac32b3')
+source=(http://ftp.gnu.org/pub/gnu/${pkgname}/${pkgname}-${pkgver}.tar.gz
+ time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
+ time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch)
+sha1sums=('dde0c28c7426960736933f3e763320680356cc6a'
+ 'fff80e05dd41f0a59bb1f49d1c6e581d5e8e92e5'
+ 'b2a909e1d92f7af1bc99a4524ad84d467ed79a06')
+
build() {
cd "${srcdir}/${pkgname}-${pkgver}"
+
+ # cf https://bugzilla.redhat.com/show_bug.cgi?id=527276
+ patch -Np1 -i ../time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
+ # cf https://bugzilla.redhat.com/show_bug.cgi?id=702826
+ patch -Np1 -i ../time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch
+
./configure --prefix=/usr --infodir=/usr/share/info
make
}
Added: time-1.7-Recompute-CPU-usage-at-microsecond-level.patch
===================================================================
--- time-1.7-Recompute-CPU-usage-at-microsecond-level.patch (rev 0)
+++ time-1.7-Recompute-CPU-usage-at-microsecond-level.patch 2011-07-10 01:00:33 UTC (rev 131069)
@@ -0,0 +1,72 @@
+From 0d743a7d946fe176a07baf2586a6af0e867fd89c Mon Sep 17 00:00:00 2001
+From: H.J. Lu <hongjiu.lu at intel.com>
+Date: Wed, 11 May 2011 16:19:55 +0200
+Subject: [PATCH] Recompute CPU usage at microsecond level
+
+If job finishes quickly, miliseconds arithmetic rounds to zero. If
+that happens, recalculate CPU usage ratio with microsecond accuracy
+to raise chance to get non-zero values.
+---
+ resuse.h | 2 ++
+ time.c | 15 +++++++++++++++
+ 2 files changed, 17 insertions(+), 0 deletions(-)
+
+diff --git a/resuse.h b/resuse.h
+index 992143f..7a3ee66 100644
+--- a/resuse.h
++++ b/resuse.h
+@@ -33,9 +33,11 @@ struct timeval
+ #if HAVE_SYS_RUSAGE_H
+ /* This rusage structure measures nanoseconds instead of microseconds. */
+ # define TV_MSEC tv_nsec / 1000000
++# define TV_USEC tv_nsec / 1000
+ # include <sys/rusage.h>
+ #else
+ # define TV_MSEC tv_usec / 1000
++# define TV_USEC tv_usec
+ # if HAVE_WAIT3
+ # include <sys/resource.h>
+ # else
+diff --git a/time.c b/time.c
+index 43aec0b..96cfdde 100644
+--- a/time.c
++++ b/time.c
+@@ -326,6 +326,8 @@ summarize (fp, fmt, command, resp)
+ {
+ unsigned long r; /* Elapsed real milliseconds. */
+ unsigned long v; /* Elapsed virtual (CPU) milliseconds. */
++ unsigned long ru; /* Elapsed real microseconds. */
++ unsigned long vu; /* Elapsed virtual (CPU) microseconds. */
+
+ if (verbose)
+ {
+@@ -350,6 +352,17 @@ summarize (fp, fmt, command, resp)
+ v = resp->ru.ru_utime.tv_sec * 1000 + resp->ru.ru_utime.TV_MSEC +
+ resp->ru.ru_stime.tv_sec * 1000 + resp->ru.ru_stime.TV_MSEC;
+
++ if (r == 0 && v == 0)
++ {
++ ru = resp->elapsed.tv_usec;
++ vu = resp->ru.ru_utime.TV_USEC + resp->ru.ru_stime.TV_USEC;
++ }
++ else
++ {
++ ru = 0;
++ vu = 0;
++ }
++
+ while (*fmt)
+ {
+ switch (*fmt)
+@@ -408,6 +421,8 @@ summarize (fp, fmt, command, resp)
+ /* % cpu is (total cpu time)/(elapsed time). */
+ if (r > 0)
+ fprintf (fp, "%lu%%", (v * 100 / r));
++ else if (ru > 0)
++ fprintf (fp, "%lu%%", (vu * 100 / ru));
+ else
+ fprintf (fp, "?%%");
+ break;
+--
+1.7.4.4
+
Added: time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch
===================================================================
--- time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch (rev 0)
+++ time-1.7-ru_maxrss-is-in-kilobytes-on-Linux.patch 2011-07-10 01:00:33 UTC (rev 131069)
@@ -0,0 +1,32 @@
+From ad24a929bdcc15abae14a64ea21b821bcd8cb030 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar at redhat.com>
+Date: Wed, 11 May 2011 15:19:11 +0200
+Subject: [PATCH] ru_maxrss is in kilobytes on Linux
+
+Since 2.6.32 Linux returns ru_maxrss in kilobytes. Not in pages.
+
+See http://lists.gnu.org/archive/html/bug-gnu-utils/2008-12/msg00047.html
+for discussion.
+---
+ time.c | 4 ++++
+ 1 files changed, 4 insertions(+), 0 deletions(-)
+
+diff --git a/time.c b/time.c
+index d15fee4..43aec0b 100644
+--- a/time.c
++++ b/time.c
+@@ -395,7 +395,11 @@ summarize (fp, fmt, command, resp)
+ ptok ((UL) resp->ru.ru_ixrss) / MSEC_TO_TICKS (v));
+ break;
+ case 'M': /* Maximum resident set size. */
++#ifdef __linux__
++ fprintf (fp, "%ld", resp->ru.ru_maxrss);
++#else
+ fprintf (fp, "%lu", ptok ((UL) resp->ru.ru_maxrss));
++#endif
+ break;
+ case 'O': /* Outputs. */
+ fprintf (fp, "%ld", resp->ru.ru_oublock);
+--
+1.7.4.4
+
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