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-rw-r--r--open_issues/performance/degradation.mdwn14
1 files changed, 13 insertions, 1 deletions
diff --git a/open_issues/performance/degradation.mdwn b/open_issues/performance/degradation.mdwn
index 5db82e31..db759308 100644
--- a/open_issues/performance/degradation.mdwn
+++ b/open_issues/performance/degradation.mdwn
@@ -18,7 +18,7 @@ Thomas Schwinge)
> tree, reboot, build it again (1st): back to 11 h. Remove build tree, build
> it again (2nd): 12 h 40 min. Remove build tree, build it again (3rd): 15 h.
-IRC, freenode, #hurd, 2011-07-23
+IRC, freenode, #hurd, 2011-07-23:
< antrik> tschwinge: yes, the system definitely gets slower with
time. after running for a couple of weeks, it needs at least twice as
@@ -26,3 +26,15 @@ IRC, freenode, #hurd, 2011-07-23
< antrik> I don't know whether this is only related to swap usage, or there
are some serious fragmentation issues
< braunr> antrik: both could be induced by fragmentation
+
+---
+
+During [[IPC_virtual_copy]] testing:
+
+IRC, freenode, #hurd, 2011-09-02:
+
+ <manuel> interestingly, running it several times has made the performance
+ drop quite much (i'm getting 400-500MB/s with 1M now, compared to nearly
+ 800 fifteen minutes ago)
+ <braunr> manuel: i observed the same behaviour
+ [...]