This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
[Bug translator/10507] New: overhuge BSS for many-uprobe module
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 10 Aug 2009 16:47:11 -0000
- Subject: [Bug translator/10507] New: overhuge BSS for many-uprobe module
- Reply-to: sourceware-bugzilla at sourceware dot org
./stap -p4 -e 'probe process("./stap").function("*") {}' -tv
size
/var/tmp/fche/systemtap/cache/fd/stap_fd4029e127dddcfa85d4fcdadac1a2b5_3707907.ko
text data bss dec hex filename
282340 3272252 177397188 180951780 ac91ae4
/var/tmp/fche/systemtap/cache/fd/stap_fd4029e127dddcfa85d4fcdadac1a2b5_3707907.ko
the data's big, but look at that bss! 177MB. crazy
from "nm -S" | sort ...:
000000e0 0031d8b0 d stap_uprobe_specs
00000dc0 0a92d000 b stap_uprobes
that's for about 25000 uprobes
that's about 7 KB per uprobe .. whoa dude
--
Summary: overhuge BSS for many-uprobe module
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: translator
AssignedTo: systemtap at sources dot redhat dot com
ReportedBy: fche at redhat dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=10507
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.