Displaying 6 results from an estimated 6 matches for "rndwr".
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rdwr
2009 Jun 08
1
[PATCH] Btrfs: fdatasync should skip metadata writeout
...skip committing transaction when
inode->i_state is set just I_DIRTY_SYNC and this indicates
only atime or/and mtime updates.
Following patch improves fdatasync throughput.
#sysbench --num-threads=16 --max-requests=10000 --test=fileio
--file-block-size=4K --file-total-size=16G --file-test-mode=rndwr
--file-fsync-mode=fdatasync run
Results:
-2.6.30-rc8
Test execution summary:
total time: 1980.6540s
total number of events: 10001
total time taken by event execution: 1192.9804
per-request statistics:
min:...
2009 Jun 09
2
[PATCH] OCFS2: fdatasync should skip unimportant metadata writeout
...kip committing transaction when
inode->i_state is set just I_DIRTY_SYNC and this indicates
only atime or/and mtime updates.
Following patch improves fdatasync throughput.
#sysbench --num-threads=16 --max-requests=300000 --test=fileio
--file-block-size=4K --file-total-size=16G --file-test-mode=rndwr
--file-fsync-mode=fdatasync run
Results:
-2.6.30-rc8
Test execution summary:
total time: 107.1445s
total number of events: 119559
total time taken by event execution: 116.1050
per-request statistics:
min: 0....
2013 Dec 18
2
[PATCH] Btrfs: improve the performance fluctuating of the fsync
...PU: 2CPU * 2Cores
Memory: 4GB
Partition: 20GB(HDD)
Test Command:
# sysbench --num-threads=8 --test=fileio --file-num=1 \
> --file-total-size=8G --file-block-size=32768 \
> --file-io-mode=sync --file-fsync-freq=100 \
> --file-fsync-end=no --max-requests=10000 \
> --file-test-mode=rndwr run
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
---
fs/btrfs/ordered-data.c | 3 +++
fs/btrfs/tree-log.c | 2 --
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index b8c2ded..df87ed5 100644
--- a/fs/btrfs/ordered-data....
2019 Jul 02
2
[PATCH v2 0/9] x86: Concurrent TLB flushes
...says he remembers someone might do so, but without
further information it is hard to know how to address it].
Running sysbench on dax/ext4 w/emulated-pmem, write-cache disabled on
2-socket, 48-logical-cores (24+SMT) Haswell-X, 5 repetitions:
sysbench fileio --file-total-size=3G --file-test-mode=rndwr \
--file-io-mode=mmap --threads=X --file-fsync-mode=fdatasync run
Th. tip-jun28 avg (stdev) +patch-set avg (stdev) change
--- --------------------- ---------------------- ------
1 1267765 (14146) 1299253 (5715) +2.4%
2 1734644 (11936) 1799225 (19577) +3.7%
4 2821268 (41184) 291913...
2009 Jun 18
8
Patches backported from mainline
All,
Please review the patches backported to 1.4 from mainline.
Sunil
2019 Jul 19
5
[PATCH v3 0/9] x86: Concurrent TLB flushes
...says he remembers someone might do so, but without
further information it is hard to know how to address it].
Running sysbench on dax/ext4 w/emulated-pmem, write-cache disabled on
2-socket, 48-logical-cores (24+SMT) Haswell-X, 5 repetitions:
sysbench fileio --file-total-size=3G --file-test-mode=rndwr \
--file-io-mode=mmap --threads=X --file-fsync-mode=fdatasync run
Th. tip-jun28 avg (stdev) +patch-set avg (stdev) change
--- --------------------- ---------------------- ------
1 1267765 (14146) 1299253 (5715) +2.4%
2 1734644 (11936) 1799225 (1...