linux-kernel - [RFC PATCH v1 3/3] Print scaled utime and stime in getdelays

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Message-ID: <20080526143153.24680.87356.stgit@drishya.in.ibm.com>
Date:	Mon, 26 May 2008 20:01:53 +0530
From:	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>,
	venkatesh.pallipadi@...el.com, suresh.b.siddha@...el.com,
	Michael Neuling <mikey@...ling.org>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	"Amit K. Arora" <aarora@...ux.vnet.ibm.com>
Subject: [RFC PATCH v1 3/3] Print scaled utime and stime in getdelays

Add print in getdelays program to show scaled stats from taskstats.
* Normal utime and stime are printed in micro seconds
* Sacled utime and stime are printed in micro seconds
* Total scaled run real time is printed in nano seconds

The values in the taskstats are printed as is hence the change in units.

getdelays -d should print these values.
Prefered cmdline is getdelays -l -p -m0-3 to get the final delay count
at exit.

Signed-off-by: Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>
---

 Documentation/accounting/getdelays.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index 40121b5..f695563 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -197,13 +197,22 @@ void print_delayacct(struct taskstats *t)
 	       "IO    %15s%15s\n"
 	       "      %15llu%15llu\n"
 	       "MEM   %15s%15s\n"
-	       "      %15llu%15llu\n",
+               "      %15llu%15llu\n"
+               "      %15s%15s\n"
+               "      %15llu%15llu\n"
+               "      %15s%15s%15s\n"
+               "      %15llu%15llu%15llu\n",
 	       "count", "real total", "virtual total", "delay total",
 	       t->cpu_count, t->cpu_run_real_total, t->cpu_run_virtual_total,
 	       t->cpu_delay_total,
 	       "count", "delay total",
 	       t->blkio_count, t->blkio_delay_total,
-	       "count", "delay total", t->swapin_count, t->swapin_delay_total);
+	       "count", "delay total", t->swapin_count, t->swapin_delay_total,
+	       "utime", "stime",
+	       t->ac_utime, t->ac_stime,
+               "scaled utime", "scaled stime", "total",
+               t->ac_utimescaled, t->ac_stimescaled, 
+               t->cpu_scaled_run_real_total);
 }
 
 void task_context_switch_counts(struct taskstats *t)

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