<p># of SELECT # of INSERTs Time ms 2 separate POSTs each 2 INSERTS in one POST 358 having one SELECT 1000 POSTs (1 SELECT 1000 in one POST 68698 per POST) 2000 POSTs (1 SELECT 2000 in one POST 137510 per POST)</p><p>1 POST with 100 - 278 SELECTs 1 POST with >120 - Blows up memory on SELECTs Server</p><p>Insert Performance</p><p>Select n and 1 batch insert</p><p># of POST request # of SELECT Clauses # of triples being looked Time (ms) up 1 1 100 278 1 1 >120 Gives memory error from server</p><p>“INSERT DATA” runtimes</p><p># of POSTs # of INSERT DATA # of triples inserted Time (ms) clauses 1 1 100 3226 146 152 172 1 1 1000 985 487 816 1 1 2000 927 771 875 1 1 3000 3913 1932 1001 1035 1 1 10000 Blows up memory on server</p><p>“INSERT WHERE” runtimes</p><p># of Posts # of INSERT WHERE Time (ms) Clauses 1 100 4353</p><p>1 1000 40863 1 2000 84105 1 3000 217595 1 10000 Blows up memory on Server</p><p>Note: for 10000 triple INSERT DATA update getting an error from server, error: memory exhausted at line 19986 of operation 0</p><p>>>>> N SELECT and M INSERT DATA runtimes:</p><p>Test 1] Linear 100 SELECT + 2000 INSERT DATA </p><p>Run1) 2409 ms</p><p>Run2) 2495ms </p><p>Run3) 2358ms</p><p>Test2] Linear SELECT + INSERT DATA Client = Laptop (from home network) 4Store Server = Losangeles VM</p><p>50000 (500 X 100) SELECT = 44859ms 50000 (25 X 2000) INSERT DATA = 43432ms Total time for above 2 operations = 88291ms Test3] Parallel SELECT + INSERT DATA test2 in Parallel with 5 threads</p><p>Client = Client = Laptop (from home network). All threads working on this machine 4Store Server = Losangeles VM</p><p>Time to do SELECT + INSERT DATA in Parallel = 65122 ms</p><p>Output from individual threads: Thread4 Done with Bulk SELECTs count = 10000 in 23175 ms Thread3 Done with Bulk SELECTs count = 10000 in 23305 ms Thread0 Done with Bulk SELECTs count = 10000 in 23329 ms Thread2 Done with Bulk SELECTs count = 10000 in 23369 ms Thread1 Done with Bulk SELECTs count = 10000 in 26994 ms</p><p>Thread4 Done ... Bulk INSERT DATA Response time = 59249ms Thread3 Done ... Bulk INSERT DATA Response time = 61482ms Thread0 Done ... Bulk INSERT DATA Response time = 62773ms Thread2 Done ... Bulk INSERT DATA Response time = 64024ms Thread1 Done ... Bulk INSERT DATA Response time = 65119ms</p><p>Time to do SELECT + INSERT DATA in Parallel = 65122 ms</p><p>Test4] Parallel INSERT DATA test2 in Parallel with 25 threads</p><p>Client = Laptop (from home network). All threads working on this machine 4Store Server = Losangeles VM</p><p>Time to do SELECT + INSERT DATA in Parallel = 68425 ms</p><p>Test5] Parallel (test 2 modified … increased number of INSERT DATA) # of Threads = 5</p><p>Client = Laptop (from home network) 4Store Server = Losangeles VM</p><p>50000 SELECT AND (30X2000) 60000 INSERT DATA</p><p>Time to do SELECT + INSERT DATA in Parallel = 72734 ms Test6] Parallel (test 2 modified … increased number of INSERT DATA) # of Threads = 10</p><p>Client = Laptop (from home network) 4Store Server = Losangeles VM</p><p>50000 SELECT AND (30X2000) 60000 INSERT DATA</p><p>Time to do SELECT + INSERT DATA in Parallel = 77111 ms</p><p>Test7] Parallel (test 2 modified … increased number of INSERT DATA) # of Threads = 15</p><p>Client = Laptop (from home network) 4Store Server = Losangeles VM</p><p>50000 SELECT AND (30X2000) 60000 INSERT DATA</p><p>Time to do SELECT + INSERT DATA in Parallel = 76943 ms</p><p>Summary:</p><p>Test # Parallel / # of threads SELECT INSER DATA Time (ms) Linear Triples Triples 1 Linear 1 100 2000 2409 2 Linear 1 50000 50000 88291 3 Parallel 5 50000 50000 65122 4 Parallel 25 50000 50000 68425 5 Parallel 5 50000 60000 72734 6 Parallel 10 50000 60000 77111</p>