sar -u overflow problem - thanks Michal Srb
This commit is contained in:
Ivana Hutarova Varekova 2010-11-22 14:48:20 +01:00
parent d1812840b7
commit eff579fcf2
2 changed files with 30 additions and 1 deletions

22
sysstat-9.0.4-cpu.patch Normal file
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@ -0,0 +1,22 @@
diff -up sysstat-9.0.4/mpstat.c.pom sysstat-9.0.4/mpstat.c
--- sysstat-9.0.4/mpstat.c.pom 2010-11-10 11:58:55.000000000 +0100
+++ sysstat-9.0.4/mpstat.c 2010-11-10 11:58:30.000000000 +0100
@@ -271,6 +271,9 @@ void write_stats_core(int prev, int curr
/* Recalculate itv for current proc */
pc_itv = get_per_cpu_interval(scc, scp);
+ if ((scc->cpu_user - scc->cpu_guest) < (scp->cpu_user - scp->cpu_guest))
+ pc_itv = pc_itv + (scp->cpu_user - scp->cpu_guest) -
+ (scc->cpu_user - scc->cpu_guest);
/* if the CPU is offline it is omited from /proc/stat
so the sum of all values is zero */
@@ -291,6 +294,8 @@ void write_stats_core(int prev, int curr
else {
printf(" %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f"
" %6.2f %6.2f %6.2f\n",
+ (scc->cpu_user - scc->cpu_guest) < (scp->cpu_user - scp->cpu_guest) ?
+ 0.0 :
ll_sp_value(scp->cpu_user - scp->cpu_guest,
scc->cpu_user - scc->cpu_guest,
pc_itv),

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@ -1,6 +1,6 @@
Name: sysstat
Version: 9.0.6.1
Release: 12%{?dist}
Release: 13%{?dist}
Summary: The sar and iostat system monitoring commands
License: GPLv2+
Group: Applications/System
@ -20,6 +20,8 @@ Patch7: sysstat-9.0.6.1-config.patch
Patch8: sysstat-9.0.6.1-mandir.patch
Patch9: sysstat-9.0.6.1-sadc_opt.patch
Patch10: sysstat-9.0.6.1-localtime.patch
# fixes #643380
Patch11: sysstat-9.0.4-cpu.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
@ -47,6 +49,7 @@ activity.
%patch8 -p1 -b .mandir
%patch9 -p1 -b .opt
%patch10 -p1 -b .loc
%patch11 -p1 -b .cpu
iconv -f windows-1252 -t utf8 CREDITS > CREDITS.aux
mv CREDITS.aux CREDITS
@ -97,6 +100,10 @@ rm -rf %{buildroot}
%{_localstatedir}/log/sa
%changelog
* Mon Nov 22 2010 Ivana Hutarova Varekova <varekova@redhat.com> - 9.0.6.1-13
- Resolves: #642280
sar -u overflow problem - thanks Michal Srb
* Thu Oct 7 2010 Ivana Hutarova Varekova <varekova@redhat.com> - 9.0.6.1-12
- improve sar thickless kernel support
(fix the output per separate cpu "-P ALL" option )