From b38db5b52b543c702c576443fb8c04d942472ec6 Mon Sep 17 00:00:00 2001 From: Sears Russell Date: Mon, 21 Mar 2005 22:31:43 +0000 Subject: [PATCH] Added figures to paper. --- benchmarks/SOSP/generateScripts.pl | 5 +- benchmarks/berkeleyDB/bdbHashThreaded.c | 3 +- benchmarks/berkeleyDB/bdbHashWriteRequests.c | 3 +- doc/paper2/BULK_LOAD.pdf | 454 +++++++++++++++++++ doc/paper2/LLADD.tex | 57 ++- doc/paper2/TPS.pdf | 279 ++++++++++++ src/timing/plotting.pl | 14 +- 7 files changed, 803 insertions(+), 12 deletions(-) create mode 100644 doc/paper2/BULK_LOAD.pdf create mode 100644 doc/paper2/TPS.pdf diff --git a/benchmarks/SOSP/generateScripts.pl b/benchmarks/SOSP/generateScripts.pl index 9eec3d7..629ec4f 100755 --- a/benchmarks/SOSP/generateScripts.pl +++ b/benchmarks/SOSP/generateScripts.pl @@ -59,6 +59,9 @@ open(BDB_HASH, ">BDB_HASH.script"); open(BDB_RAW, ">BDB_RAW.script"); open(BULK_LOAD, ">BULK_LOAD.script"); +print BDB_RAW "cp ../berkeleyDB/bdbHashThreaded ../berkeleyDB/bdbRawThreaded"; +print BULK_LOAD "cp ../berkeleyDB/bdbHashThreaded ../berkeleyDB/bdbRawThreaded"; + for(my $i = 1; $i <= 10; $i ++) { my $insert_count = $i * 100000; @@ -71,7 +74,7 @@ for(my $i = 1; $i <= 10; $i ++) { print LLADD_LINKED_LIST "../pageOrientedListNTA 1 $insert_count\n"; # could do ./linkedList instead... print LLADD_RECORDID "../rawSet 1 $insert_count\n"; print BDB_HASH "../berkeleyDB/bdbHashThreaded 1 $insert_count 0 1\n"; - print BDB_RAW "../berkeleyDB/bdbHashThreaded 1 $insert_count 0 0\n"; + print BDB_RAW "../berkeleyDB/bdbRawThreaded 1 $insert_count 0 0\n"; print BULK_LOAD "../linearHashNTAThreaded 1 $insert_count\n"; print BULK_LOAD "../logicalHash 1 $insert_count\n"; # could do ./naiveHash instead... diff --git a/benchmarks/berkeleyDB/bdbHashThreaded.c b/benchmarks/berkeleyDB/bdbHashThreaded.c index 3fec15f..f860a81 100644 --- a/benchmarks/berkeleyDB/bdbHashThreaded.c +++ b/benchmarks/berkeleyDB/bdbHashThreaded.c @@ -126,7 +126,8 @@ void * runThread(void * arg) { int r; for(r = 0; r < num_xact; r ++) { - run_xact(dbenv, db_cats, offset*(1+r)*insert_per_xact, insert_per_xact); + // run_xact(dbenv, db_cats, offset*(1+r)*insert_per_xact, insert_per_xact); + run_xact(dbenv, db_cats, (offset * num_xact * insert_per_xact) + (r * insert_per_xact), insert_per_xact); } pthread_mutex_lock(&mutex); diff --git a/benchmarks/berkeleyDB/bdbHashWriteRequests.c b/benchmarks/berkeleyDB/bdbHashWriteRequests.c index fdb3d5f..fdc2453 100644 --- a/benchmarks/berkeleyDB/bdbHashWriteRequests.c +++ b/benchmarks/berkeleyDB/bdbHashWriteRequests.c @@ -170,7 +170,8 @@ void * runThread(void * arg) { struct timeval endtime_tv; struct timespec endtime; - run_xact(dbenv, db_cats, offset*(1+r)*insert_per_xact, insert_per_xact); + // run_xact(dbenv, db_cats, offset*(1+r)*insert_per_xact, insert_per_xact); + run_xact(dbenv, db_cats, (offset * num_xact * insert_per_xact) + (r * insert_per_xact), insert_per_xact); gettimeofday(&endtime_tv, NULL); diff --git 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\usepackage[latin1]{inputenc} \usepackage{graphicx} @@ -976,20 +980,63 @@ than our current implementation, we believe that our architecture could support a broader range of features than provided by BerkeleyDB, which is a monolithic system. -The first test measures the throughput of a single long running +\begin{figure*} +\includegraphics[% + width=1\columnwidth]{BULK_LOAD.pdf} +\includegraphics[% + width=1\columnwidth]{BULK_LOAD.pdf} +\caption{\label{fig:BULK_LOAD} This test measures the raw performance +of the data structures provided by \yad and Berkeley DB. Since the +test is run as a single transaction, overheads due to synchronous I/O +and logging are minimized. +{\em @todo of course, these aren't the final graphs. I plan to add points for 1 insertion, fix +the stair stepping, and split the numbers into 'hashtable' and 'raw +access' graphs.}} +\end{figure*} + +The first test (Figure~\ref{fig:BULK_LOAD}) measures the throughput of a single long running transaction that generates an loads a synthetic data set into the library. For comparison, we provide throughput for many different \yad operations, and BerkeleyDB's DB\_HASH hashtable implementation, and lower level DB\_RECNO record number based interface. -@todo fill in numbers here. +The NTA (Nested Top Action) version of \yad's hash table is very +cleanly implemented by making use of existing \yad data structures, +and is not fundamentally more complex then normal multithreaded code. +We expect application developers to write code in this style. -The second test measures the two library's ability to exploit +The ``Fast'' \yad hashtable implementation is optimized for log +bandwidth, only stores fixed length entries, and does not obey normal +recovery semantics. It is included in this test as an example of the +sort of optimizations that are possible (but difficult) to perform +with \yad. The slower, more stable NTA hashtable is used exclusively +in all benchmarks in this paper. In the future, we hope that improved +tool support for \yad will allow application developers easily apply +more optimizations to their operations. + + +The second test (Figure~\ref{fig:TPS}) measures the two library's ability to exploit concurrent transactions to reduce logging overhead. Both systems implement a simple optimization that allows multiple calls to commit() -to be serviced by a single synchronous disk request. +to be serviced by a single synchronous disk request. This test shows +that both Berkeley DB and \yad's are able to take advantage of +multiple outstanding requests. -@todo analysis + +\begin{figure*} +\includegraphics[% + width=1\columnwidth]{TPS.pdf} +\includegraphics[% + width=1\columnwidth]{TPS.pdf} +\caption{\label{fig:TPS} The logging mechanisms of \yad and Berkeley +DB are able to combine calls to commit() into a single disk force. +This graph shows how \yad and Berkeley DB's throughput increases as +the number of concurrent requests increases. The Berkeley DB line is +cut off at 40 concurrent transactions because we were unable to +reliable scale it past this point, although we believe that this is an +artifact of our testing environment, and not fundamental to +BerkeleyDB.} {\em @todo There are two copies of this graph because I intend to make a version that scales \yad up to the point where performance begins to degrade. Also, I think I can get BDB to do more than 40 threads...} +\end{figure*} The final test measures the maximum number of sustainable transactions per second for the two libraries. 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0.00 41.76 100.82 Tm (500) Tj +/F2 1 Tf 0.00 12.00 -12.00 0.00 41.76 160.75 Tm (1500) Tj +ET +59.04 73.44 m +329.76 73.44 l +329.76 228.96 l +59.04 228.96 l +59.04 73.44 l +S +Q q +BT +0.000 0.000 0.000 rg +/F3 1 Tf 14.00 0.00 -0.00 14.00 71.47 253.45 Tm (Concurrent Transactions Per Second) Tj +/F2 1 Tf 12.00 0.00 -0.00 12.00 111.70 18.72 Tm (Number of concurrent requests) Tj +/F2 1 Tf 0.00 12.00 -12.00 0.00 12.96 139.53 Tm (TPS) Tj +ET +Q q 59.04 73.44 270.72 155.52 re W n +1.000 0.000 0.000 RG +0.75 w +[] 0 d +1 J +1 j +10.00 M +78.03 85.83 m 94.57 97.82 l S +106.30 106.16 m 125.83 119.79 l S +137.87 127.67 m 156.93 139.37 l S +169.27 146.79 m 188.20 157.93 l S +200.67 165.13 m 219.47 175.75 l S +232.16 182.54 m 250.64 191.85 l S +263.60 198.12 m 281.87 206.61 l S +295.01 212.51 m 313.12 220.34 l S +72.20 85.80 m +75.84 79.50 l +68.56 79.50 l +72.20 85.80 l +S +100.40 106.24 m +104.04 99.94 l +96.76 99.94 l +100.40 106.24 l +S +131.73 128.11 m +135.37 121.81 l +128.10 121.81 l +131.73 128.11 l +S +163.07 147.34 m +166.70 141.04 l +159.43 141.04 l +163.07 147.34 l +S +194.40 165.78 m +198.04 159.48 l +190.76 159.48 l +194.40 165.78 l +S +225.73 183.49 m +229.37 177.20 l +222.10 177.20 l +225.73 183.49 l +S +257.07 199.29 m +260.70 192.99 l +253.43 192.99 l +257.07 199.29 l +S +288.40 213.85 m +292.04 207.55 l +284.76 207.55 l +288.40 213.85 l +S +319.73 227.40 m +323.37 221.10 l +316.10 221.10 l +319.73 227.40 l +S +0.000 0.000 0.000 RG +BT +/F1 1 Tf 1 Tr 7.48 0 0 7.48 76.90 206.20 Tm (l) Tj 0 Tr +ET +1.000 0.000 0.000 RG +79.87 198.60 m +83.50 192.30 l +76.23 192.30 l +79.87 198.60 l +S +BT +0.000 0.000 0.000 rg +/F2 1 Tf 12.00 0.00 -0.00 12.00 96.07 204.49 Tm (BDB HASH TPS) Tj +/F2 1 Tf 12.00 0.00 -0.00 12.00 96.07 190.09 Tm (LLADD HASH TPS) Tj +ET +Q +endstream +endobj +8 0 obj +3024 +endobj +3 0 obj +<< +/Type /Pages +/Kids [ +6 0 R +] +/Count 1 +/MediaBox [0 0 360 288] +>> +endobj +4 0 obj +<< +/ProcSet [/PDF /Text] +/Font << /F1 5 0 R /F2 10 0 R /F3 11 0 R /F4 12 0 R /F5 13 0 R /F6 14 0 R >> +/ExtGState << >> +>> +endobj +9 0 obj +<< +/Type /Encoding +/BaseEncoding /PDFDocEncoding +/Differences [ 45/minus 96/quoteleft +144/dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent +/dieresis /.notdef /ring /cedilla /.notdef /hungarumlaut /ogonek /caron /space] +>> +endobj +10 0 obj +<< +/Type /Font +/Subtype /Type1 +/Name /F2 +/BaseFont /Helvetica +/Encoding 9 0 R +>> +endobj +11 0 obj +<< +/Type /Font +/Subtype /Type1 +/Name /F3 +/BaseFont /Helvetica-Bold +/Encoding 9 0 R +>> +endobj +12 0 obj +<< +/Type /Font +/Subtype /Type1 +/Name /F4 +/BaseFont /Helvetica-Oblique +/Encoding 9 0 R +>> +endobj +13 0 obj +<< +/Type /Font +/Subtype /Type1 +/Name /F5 +/BaseFont /Helvetica-BoldOblique +/Encoding 9 0 R +>> +endobj +14 0 obj +<< +/Type /Font +/Subtype /Type1 +/Name /F6 +/BaseFont /Symbol +>> +endobj +xref +0 15 +0000000000 65535 f +0000000020 00000 n +0000000162 00000 n +0000003471 00000 n +0000003554 00000 n +0000000211 00000 n +0000000294 00000 n +0000000374 00000 n +0000003451 00000 n +0000003691 00000 n +0000003947 00000 n +0000004044 00000 n +0000004146 00000 n +0000004251 00000 n +0000004360 00000 n +trailer +<< +/Size 15 +/Info 1 0 R +/Root 2 0 R +>> +startxref +4438 +%%EOF diff --git a/src/timing/plotting.pl b/src/timing/plotting.pl index 8c3bb9c..ff9e8e7 100755 --- a/src/timing/plotting.pl +++ b/src/timing/plotting.pl @@ -3,12 +3,17 @@ use strict; +#my $R_PREAMBLE = qq{ +# postscript("__PLOT_NAME__.ps", width = 9.75, height = 6.375, +# horizontal = FALSE, onefile = FALSE, paper = "special", +# family = "ComputerModern") +# }; my $R_PREAMBLE = qq{ - postscript("__PLOT_NAME__.ps", width = 9.75, height = 6.375, - horizontal = FALSE, onefile = FALSE, paper = "special", - family = "ComputerModern") - }; + pdf("__PLOT_NAME__.pdf", width = 5.0, height = 4, + horizontal = FALSE, onefile = FALSE, paper = "special") + }; +# family = "ComputerModern") my $R_READ = qq{ __NAME__<-read.table("__FILE__",header=F,sep="\\t") }; @@ -62,6 +67,7 @@ sub filesToLabels { chomp $array[$i]; $array[$i] =~ s/^[^\-]+\-//; $array[$i] =~ s/\.dat$//; + $array[$i] =~ s/[-_]/ /g; } my $ret = '"' . join ('", "', @array). '"';