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From envio user <enviou...@gmail.com>
Subject Re: get_slice() slow if more number of columns present in a SCF.
Date Wed, 03 Feb 2010 10:19:54 GMT
Hi Brandon,

> Can you try with a simple CF?

Here are the test results:
/home/sun>python stress.py -n 100000 -t 100 -c 600 -r -o insert -i 10

........
83779,297,0.334478345002,290
86736,295,0.335617337551,300
89621,288,0.337104303915,310
92578,295,0.343658989251,320
95567,298,0.331744175047,330
98515,294,0.291284884979,340
100000,148,0.166682253301,350

/home/sun>python stress.py -n 100000 -t 100 -c 25 -r -o read -i 10
WARNING: multiprocessing not present, threading will be used.
        Benchmark may not be accurate!
total,interval_op_rate,avg_latency,elapsed_time
19828,1982,0.0514599678015,10
40797,2096,0.0473390288764,20
59350,1855,0.0532040532783,30
76317,1696,0.0598703045355,40
100000,2368,0.0332285839526,50

After this I tried with 1 million keys:

/home/sun>python stress.py -n 1000000 -t 100 -c 25 -r -o read -i 10
WARNING: multiprocessing not present, threading will be used.
        Benchmark may not be accurate!
total,interval_op_rate,avg_latency,elapsed_time
.......................
.......................
87916,76,1.30730833113,1240
88665,74,1.33158908508,1250
89405,74,1.35333179654,1260
90086,68,1.45503252228,1270
90745,65,1.51978417774,1280
91476,73,1.38719448671,1290
92226,75,1.3288515962,1300
92976,75,1.33220300897,1310
93770,79,1.26187492288,1320
94557,78,1.26394684554,1330

thanks,
-Aita

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