open_issues/fork_deadlock: Data I collected.
[hurd-web.git] / open_issues / exec_memory_leaks.mdwn
index 1a73ce9..d504c4f 100644 (file)
@@ -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