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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-11-05 14:50:57 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-11-05 14:50:57 +0100 |
| commit | 3b6491bff3a456868ea8c2ccfbd3328d272e8543 (patch) | |
| tree | 9709b6e2b20e3cba3e88be29b37a8c8796bc8cf7 /open_issues/performance | |
| parent | ad0f2aa843232649166e0252e28b96c1736c5082 (diff) | |
| parent | e640b97228bd1214a4dc37ac9d79a704acd40c0c (diff) | |
Merge branch 'master' of flubber:~hurd-web/hurd-web
Diffstat (limited to 'open_issues/performance')
| -rw-r--r-- | open_issues/performance/io_system/binutils_ld_64ksec.mdwn | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/open_issues/performance/io_system/binutils_ld_64ksec.mdwn b/open_issues/performance/io_system/binutils_ld_64ksec.mdwn index 39d95349..d0b8ea7f 100644 --- a/open_issues/performance/io_system/binutils_ld_64ksec.mdwn +++ b/open_issues/performance/io_system/binutils_ld_64ksec.mdwn @@ -27,6 +27,10 @@ extracted from cdf7c161ebd4a934c9e705d33f5247fd52975612 sources, 2010-10-24. On the idle grubber, this one repeatedly takes a few minutes wall time to complete successfully, contrary to a few seconds on a GNU/Linux system. +> On order of slowness may in fact be due to a Xen-specific issue, see +> [[xen_lseek]]. (But there are probably still one or two orders left, even +> without Xen.) + While processing the object files, there is heavy interaction with the relevant [[hurd/translator/ext2fs]] process. Running [[hurd/debugging/rpctrace]] on the testee shows that (primarily) an ever-repeating series of `io_seek` and |