Displaying 20 results from an estimated 529 matches for "evicted".
2018 Dec 05
3
Strange regalloc behaviour: one more available register causes much worse allocation
...---------------
So there's two ways I can think of to fix this:
* Make %381 be split in the same way that it is without the patch, which I
think means deciding that there's only 1 bundle for w15. Does anyone know
where and how exactly these bundles are decided?
* Try and change how evicted / split registers are allocated in some way.
Things I've tried:
* In RAGreedy::enqueue reduce the score of unspillable local intervals, and in
RAGreedy::evictInterference put evicted registers into stage RS_Split
immediately. This causes %381 to be split immediately instead of bein...
2017 Aug 27
7
[Bug 102430] New: nv4x - memory problems when starting graphical application - logs included
https://bugs.freedesktop.org/show_bug.cgi?id=102430
Bug ID: 102430
Summary: nv4x - memory problems when starting graphical
application - logs included
Product: xorg
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
2018 Dec 05
2
Strange regalloc behaviour: one more available register causes much worse allocation
...---------------
So there's two ways I can think of to fix this:
* Make %381 be split in the same way that it is without the patch, which I
think means deciding that there's only 1 bundle for w15. Does anyone know
where and how exactly these bundles are decided?
* Try and change how evicted / split registers are allocated in some way.
Things I've tried:
* In RAGreedy::enqueue reduce the score of unspillable local intervals, and in
RAGreedy::evictInterference put evicted registers into stage RS_Split
immediately. This causes %381 to be split immediately instead of bein...
2008 Jan 10
4
1.6.4.1 - active client evicted
Hi!
We''ve started to poke and prod at Lustre 1.6.4.1, and it seems to
mostly work (we haven''t had it OOPS on us yet like the earlier
1.6-versions did).
However, we had this weird incident where an active client (it was
copying 4GB files and running ls at the time) got evicted by the MDS
and all OST''s. After a while logs indicate that it did recover the
connection to the MDT, but not the OST''s ...
lctl ping between the client and mds/oss''s still worked.
After a while I got tired of waiting for it to recover and did
umount -f, which also hun...
2007 Sep 18
3
newbie question about a dbuf-arc eviction race
Hi,
Can a dbuf be in DB_CACHED state, db_holds == 0,
b_efunc != NULL while its db_buf is put on the
eviction list ? From an ASSERT in dbuf_do_evict(),
it appears that it can. If it can, I am wondering what
is preventing the following race
dbuf_hold_impl()
db = dbuf_find(dn, level, blkid);
...
if (db->db_buf && refcount_is_zero(&db->db_holds)) {
2023 Sep 12
1
Feature Concept: enable iCloud Drive with rsync
Hi,
I have also posted this on GitHub but it isn?t clear that was the right place: https://github.com/WayneD/rsync/issues/522
iCloud Drive will evict files that are unused or when additional space is needed on the local drive. The evicted files are replace by "bookmark" files that allow MacOS to continue to report the files in the file system as though they were actually present. The files are downloaded again either on request or when needed.
rsync, like all similar tools I can find, doesn't have any way of handling...
2017 Feb 08
3
[Bug 1119] New: Hash code evicting other entries upon entry deletion (v6.25.1-v6.30)
...e set: it's not added" when deleting an entry
that has not yet been legitimately deleted. The problem happens with a large
number of entries; in some cases I've seen it with under 700 entries but
typically it takes over 1,000 entries. I've seen one, two, even three or four
entries evicted on a deletion.
To reproduce the problem, do one of two things. You can use the data in the
ipset tests directory (tests/iphash.t.large), or you can generate a fresh
sequence. In the first case, do:
ipset restore < tests/iphash.t.large
In the second case, do:
ipset create test hash:ip...
2023 Aug 20
3
[PATCH drm-misc-next 0/3] [RFC] DRM GPUVA Manager GPU-VM features
...common dma-resv for GEM objects not being used outside of
this GPU-VM.
2) Provide tracking of external GEM objects (GEM objects which are
shared with other GPU-VMs).
3) Provide functions to efficiently lock all GEM objects dma-resv the
GPU-VM contains mappings of.
4) Provide tracking of evicted GEM objects the GPU-VM contains mappings
of, such that validation of evicted GEM objects is accelerated.
5) Provide some convinience functions for common patterns.
Rather than being designed as a "framework", the target is to make all
features appear as a collection of optional helpe...
2009 Dec 26
1
NV50: the tiled buffer object eviction problem
In short, we move out the low level content of a buffer object. In the
case of textures and such this is utterly useless. Still it is
accessed, because ttm sees no problem in using PL_SYSTEM or PL_TT
memory. What is the best way to let ttm know we don't really
appreciate that? A custom memory to evict to that cannot be mapped
maybe. Or an extension of PL_SYSTEM or PL_TT. Share your ideas.
2010 Jan 16
0
[PATCH] drm/nouveau: Evict buffers in VRAM before freeing sgdma
Currently, we take down the sgdma engine without evicting all buffers
from VRAM.
The TTM device release will try to evict anything in VRAM to GART
memory, but this will fail since sgdma has already been taken down.
This causes an infinite loop in kernel mode on module unload.
It usually doesn't happen because there aren't any buffer on close.
However, if the GPU is locked up, this
2007 Dec 14
1
evicting clients when shutdown cleanly?
Should I be seeing messages like:
Dec 14 12:06:59 nyx170 kernel: Lustre: MGS: haven''t heard from client
dadccfac-8610-06e7-9c02-90e552694947 (at 141.212.30.185 at tcp) in 234
seconds. I think it''s dead, and I am evicting it.
when the client was shut down cleanly? and the lustre file system is
mounted via /etc/fstab ? The file system (i would hope) would be
unmounted
2008 Feb 04
32
Luster clients getting evicted
...all Gige and has about 608 nodes 1854 cores.
We have allot of jobs that die, and/or go into high IO wait, strace
shows processes stuck in fstat().
The big problem is (i think) I would like some feedback on it that of
these 608 nodes 209 of them have in dmesg the string
"This client was evicted by"
Is this normal for clients to be dropped like this? Is there some
tuning that needs to be done to the server to carry this many nodes
out of the box? We are using default lustre install with Gige.
Brock Palen
Center for Advanced Computing
brockp at umich.edu
(734)936-1985
2010 Mar 05
17
why L2ARC device is used to store files ?
...ool create hdd c11t0d0p3
zpool add hdd cache c8t0d0p0 - cache device
I ran an OLTP bench mark to emulate a DMBS
One I ran the benchmark, the pool started create the database file on the
ssd cache device ???????????
can any one explain why this happening ?
is not L2ARC is used to absorb the evicted data from ARC ?
why it is used this way ???
--
Abdullah Al-Dahlawi
George Washington University
Department. Of Electrical & Computer Engineering
----
Check The Fastest 500 Super Computers Worldwide
http://www.top500.org/list/2009/11/100
-------------- next part --------------
An HTML att...
2015 Jul 14
4
[LLVMdev] Poor register allocation (constants causing spilling)
...to keep the constant in a register
for a single use!
*** Live-Range Splitting
Looking at the first constant, we can see that the copies are inserted
by the greedy register allocator when it splits the live range. The
main entry point is selectOrSplit. In brief:
1) The constant is assigned and evicted several times. Eventually
selectOrSplit decides to split the live-range. This splits the
interval in two, creating two new intervals (A and B). At the
boundary of the intervals a copy is inserted that copies between the
virtual registers.
2) The virtual register for the first interval (A) is as...
2022 Aug 19
4
[PATCH] nouveau: explicitly wait on the fence in nouveau_bo_move_m2mf
It is a bit unlcear to us why that's helping, but it does and unbreaks
suspend/resume on a lot of GPUs without any known drawbacks.
Cc: stable at vger.kernel.org # v5.15+
Closes: https://gitlab.freedesktop.org/drm/nouveau/-/issues/156
Signed-off-by: Karol Herbst <kherbst at redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_bo.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git
2013 Nov 19
6
[PATCH] Btrfs: fix very slow inode eviction and fs unmount
...age of the inode. This is slow because
+ * the calls to btrfs_invalidatepage() result in a huge amount of calls to
+ * lock_extent_bits() and clear_extent_bit(), which keep merging and splitting
+ * extent_state structures over and over, wasting lots of time.
+ *
+ * Therefore if the inode is being evicted, let btrfs_invalidatepage() skip all
+ * those expensive operations on a per page basis and do only the ordered io
+ * finishing, while we release here the extent_map and extent_state structures,
+ * without the excessive merging and splitting.
+ */
+static void evict_inode_truncate_pages(struct in...
2020 Aug 07
2
[PATCH nbdkit] plugins: file: More standard cache mode names
...minimizing use of kernel page cache.
+reading will try to minimize use of the page cache.
+
+The default is C<writeback>.
=item B<fadvise=normal>
@@ -73,7 +80,7 @@ the file sequentially one time (eg for making a single copy or backup)
then this will stop other processes from being evicted from the page
cache:
- nbdkit file disk.img fadvise=sequential cache=none
+ nbdkit file disk.img fadvise=sequential cache=writethrough
=head2 Files on tmpfs
diff --git a/tests/test-gzip.c b/tests/test-gzip.c
index 8f81c5b7..b1685098 100644
--- a/tests/test-gzip.c
+++ b/tests/test-gzip.c
@@...
2020 Aug 07
3
[PATCH nbdkit] file: Implement cache=none and fadvise=normal|random|sequential.
...and to get better behaviour with the page cache in
some scenarios.
For my testing I used the cachedel and cachestats utilities written by
Julius Plenz (https://github.com/Feh/nocache). I started with a 32 GB
file of random data on a machine with about 32 GB of RAM. At the
beginning of the test I evicted the file from the page cache:
$ cachedel /var/tmp/random
$ cachestats /var/tmp/random
pages in cache: 0/8388608 (0.0%) [filesize=33554432.0K, pagesize=4K]
Performing a normal sequential copy of the file to /dev/null shows
that the file is almost entirely pulled into page cache (thus evicting
use...
2012 Dec 16
0
[Bug 56788] [nv96] Dota2 (wine) consistently crashes with "WARNING: out of code space, evicting all shaders"
https://bugs.freedesktop.org/show_bug.cgi?id=56788
Emil Velikov <emil.l.velikov at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #6 from Emil Velikov
2011 Mar 04
1
node eviction
Hello... I wonder if someone have had similar problem like this... a node evicts almost in a weekly basis and I have not found the root cause yet....
Mar 2 10:20:57 xirisoas3 kernel: ocfs2_dlm: Node 1 joins domain 129859624F7042EAB9829B18CA65FC88
Mar 2 10:20:57 xirisoas3 kernel: ocfs2_dlm: Nodes in domain ("129859624F7042EAB9829B18CA65FC88"): 1 2 3 4
Mar 3 16:18:02 xirisoas3 kernel: