Development Team/Profiling
< Development Team
Revision as of 03:55, 25 August 2008 by 87.17.111.85 (talk)
Memory
ps_mem
Try to determine how much RAM is currently being used per program. The shared RAM is problematic to calculate, and this script automatically selects the most accurate method available for your kernel.
- original script at http://www.pixelbeat.org/scripts/ps_mem.py
- patched version at http://dev.laptop.org/~rlucchese/scripts/ps_mem
- patch:
--- ps_mem.orig 2008-07-22 08:00:58.000000000 +0200
+++ ps_mem 2008-08-25 10:01:35.000000000 +0200
@@ -117,14 +117,16 @@
return (Private, Shared)
def getCmdName(pid):
- cmd = file("/proc/%d/status" % pid).readline()[6:-1]
- exe = os.path.basename(os.path.realpath("/proc/%d/exe" % pid))
- if exe.startswith(cmd):
- cmd=exe #show non truncated version
- #Note because we show the non truncated name
- #one can have separated programs as follows:
- #584.0 KiB + 1.0 MiB = 1.6 MiB mozilla-thunder (exe -> bash)
- # 56.0 MiB + 22.2 MiB = 78.2 MiB mozilla-thunderbird-bin
+ cmd = file("/proc/%d/cmdline" % pid).readline()[:60]
+ if not len(cmd):
+ cmd = file("/proc/%d/status" % pid).readline()[6:-1]
+ exe = os.path.basename(os.path.realpath("/proc/%d/exe" % pid))
+ if exe.startswith(cmd):
+ cmd=exe #show non truncated version
+ #Note because we show the non truncated name
+ #one can have separated programs as follows:
+ #584.0 KiB + 1.0 MiB = 1.6 MiB mozilla-thunder (exe -> bash)
+ # 56.0 MiB + 22.2 MiB = 78.2 MiB mozilla-thunderbird-bin
return cmd
cmds={}