Messages in this thread | | | Date | Sun, 16 Mar 2003 00:25:48 -0800 | From | "Martin J. Bligh" <> | Subject | Re: [PATCH] concurrent inode allocation for ext2 against 2.5.64 |
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> here is the patch for ext2 concurrent inode allocation. should be applied > on top of previous concurrent-balloc patch. tested on dual p3 for several > hours of stress-test + fsck. hope someone test it on big iron ;)
OK ... now you're scaring me. This puppy is accellerating too fast ;-) I'm sure 196% on SDET is against some rule or other ... ;-) (16x NUMA-Q off a single disk on node 0)
2.5.64-mjb3 baseline 2.5.64-mjb3-ext2 with concurrent balloc 2.5.64-mjb3-ext2_plus with concurrent balloc + ialloc
dbench32: 2.5.64-mjb3 Throughput 187.637 MB/sec (NB=234.546 MB/sec 1876.37 MBit/sec) 32 procs 2.5.64-mjb3-ext2 Throughput 378.664 MB/sec (NB=473.33 MB/sec 3786.64 MBit/sec) 32 procs 2.5.64-mjb3-ext2-plus Throughput 514.092 MB/sec (NB=642.615 MB/sec 5140.92 MBit/sec) 32 procs
DISCLAIMER: SPEC(tm) and the benchmark name SDET(tm) are registered trademarks of the Standard Performance Evaluation Corporation. This benchmarking was performed for research purposes only, and the run results are non-compliant and not-comparable with any published results.
Results are shown as percentages of the first set displayed
SDET 1 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 1.8% 2.5.64-mjb3-ext2 102.0% 1.1% 2.5.64-mjb3-ext2_plus 105.4% 0.7%
SDET 2 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 3.7% 2.5.64-mjb3-ext2 106.1% 3.1% 2.5.64-mjb3-ext2_plus 105.3% 3.3%
SDET 4 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 1.5% 2.5.64-mjb3-ext2 101.1% 2.1% 2.5.64-mjb3-ext2_plus 103.7% 1.9%
SDET 8 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 0.2% 2.5.64-mjb3-ext2 113.3% 0.7% 2.5.64-mjb3-ext2_plus 118.8% 0.2%
SDET 16 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 1.1% 2.5.64-mjb3-ext2 167.1% 0.8% 2.5.64-mjb3-ext2_plus 187.7% 0.6%
SDET 32 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 0.9% 2.5.64-mjb3-ext2 170.7% 0.1% 2.5.64-mjb3-ext2_plus 196.3% 0.2%
SDET 64 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 0.7% 2.5.64-mjb3-ext2 157.2% 0.5% 2.5.64-mjb3-ext2_plus 177.4% 0.4%
SDET 128 (see disclaimer) Throughput Std. Dev 2.5.64-mjb3 100.0% 0.3% 2.5.64-mjb3-ext2 151.3% 0.8% 2.5.64-mjb3-ext2_plus 161.3% 0.1%
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