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authorThomas Schwinge <thomas@codesourcery.com>2012-12-20 22:13:17 +0100
committerThomas Schwinge <thomas@codesourcery.com>2012-12-20 22:13:17 +0100
commitc77f17cfb827c17de7f1d5318cbbbeea03286715 (patch)
treec72a20c83f42c10967120c633edd51628240611f /open_issues/exec_memory_leaks.mdwn
parent8e4cd1e9147637ead1ef782cb67a660eb45845a1 (diff)
open_issues/fork_deadlock: Data I collected.
Diffstat (limited to 'open_issues/exec_memory_leaks.mdwn')
-rw-r--r--open_issues/exec_memory_leaks.mdwn28
1 files changed, 26 insertions, 2 deletions
diff --git a/open_issues/exec_memory_leaks.mdwn b/open_issues/exec_memory_leaks.mdwn
index 1a73ce9a..d504c4f0 100644
--- a/open_issues/exec_memory_leaks.mdwn
+++ b/open_issues/exec_memory_leaks.mdwn
@@ -10,8 +10,13 @@ License|/fdl]]."]]"""]]
[[!tag open_issue_hurd]]
-There are is some memory leak in [[`exec`|hurd/translator/exec]]. After twelve
-hours worth of `fork/exec` ([[GCC]]'s `check-c` part of the testsuite), we got:
+There are is some memory leak in [[`exec`|hurd/translator/exec]].
+
+
+# I
+
+After twelve hours worth of `fork/exec` ([[GCC]]'s `check-c` part of the
+testsuite), we got:
PID UID PPID PGrp Sess TH Vmem RSS %CPU User System Args
4 0 3 1 1 10 392M 262M 0.0 2:18.29 2hrs /hurd/exec
@@ -22,3 +27,22 @@ quite noticeable. In comparison:
0 0 1 1 1 19 131M 1.14M 0.0 3:30.25 9:17.79 /hurd/proc
3 0 1 1 1 224 405M 12.6M 0.2 42:20.25 67min ext2fs --readonly --multiboot-command-line=root=device:hd0s6 --host-priv-port=1 --device-master-port=2 --exec-server-task=3 -T typed device:hd0s6
276 0 3 1 1 344 442M 28.2M 0.6 48:09.36 91min /hurd/ext2fs /dev/hd2s5
+
+
+# II
+
+After running the libtool testsuite for some time:
+
+ PID TH# UID PPID PGrp Sess TH Vmem RSS %CPU User System Args
+ 4 0 3 1 1 11 334M 203M 60.8 3:19.73 4hrs /hurd/exec
+ 0 0.0 0:20.33 27:02.47
+ 1 0.0 0:31.10 32:21.13
+ 2 0.0 0:25.68 27:42.33
+ 3 0.0 0:00.00 0:00.00
+ 4 5.1 0:34.93 34:07.59
+ 5 0.0 0:19.56 28:44.15
+ 6 3.4 0:18.73 28:17.89
+ 7 0.0 0:20.47 34:42.51
+ 8 39.5 0:15.60 28:48.57
+ 9 0.0 0:04.49 10:24.12
+ 10 12.8 0:08.84 19:34.45