Michael Vrable [Tue, 15 Mar 2011 04:37:23 +0000 (21:37 -0700)]
SPECsfs results from repeating the Azure measurements
Michael Vrable [Tue, 15 Mar 2011 04:24:25 +0000 (21:24 -0700)]
Add an option to disable cryptographic operations
This is intended for benchmarking, to measure the overhead of just the
non-cryptographic operations.
Michael Vrable [Tue, 15 Mar 2011 03:56:08 +0000 (20:56 -0700)]
Speed up the deletion of all files in an Azure container
Michael Vrable [Tue, 15 Mar 2011 00:35:30 +0000 (17:35 -0700)]
NFS trace replay results
Michael Vrable [Mon, 14 Mar 2011 22:00:13 +0000 (15:00 -0700)]
Merge git+ssh://vrable1.sysnet.ucsd.edu/scratch/bluesky
Michael Vrable [Mon, 14 Mar 2011 21:40:44 +0000 (14:40 -0700)]
Revert "Enable real-time trace replay instead of maximum-speed replay mode."
This reverts commit
c0cab09e97b2c3fce55a743a978e4ea81b5ffbdb.
Michael Vrable [Mon, 14 Mar 2011 19:42:15 +0000 (12:42 -0700)]
Check in new benchmark results
Michael Vrable [Mon, 14 Mar 2011 16:48:14 +0000 (09:48 -0700)]
Plot updates
Michael Vrable [Mon, 14 Mar 2011 03:10:28 +0000 (20:10 -0700)]
Check in new Azure benchmark results
Michael Vrable [Sun, 13 Mar 2011 17:04:03 +0000 (10:04 -0700)]
SPECsfs results for the non-log-structured case
Michael Vrable [Sun, 13 Mar 2011 04:34:56 +0000 (20:34 -0800)]
Check in some of the recent SPECsfs results
Michael Vrable [Sun, 13 Mar 2011 04:32:55 +0000 (20:32 -0800)]
Try to improve support for no-aggregation mode
Make it at least a bit more performance-competitive by fetching objects
when prefetching is requested.
Michael Vrable [Sat, 12 Mar 2011 08:47:36 +0000 (00:47 -0800)]
SPEC benchmark setup using no range requests
Also a few graph updates.
Michael Vrable [Sat, 12 Mar 2011 02:39:56 +0000 (18:39 -0800)]
Results from a SPECsfs run with 8GB of memory
Michael Vrable [Fri, 11 Mar 2011 22:31:26 +0000 (14:31 -0800)]
Optimize overwrites of the last block of a file
Michael Vrable [Fri, 11 Mar 2011 20:11:58 +0000 (12:11 -0800)]
Drop another debugging message in non-verbose mode
Michael Vrable [Fri, 11 Mar 2011 19:42:14 +0000 (11:42 -0800)]
Really use the US-West region for the SPECsfs benchmark
Michael Vrable [Fri, 11 Mar 2011 19:34:04 +0000 (11:34 -0800)]
Update to a warning message to provide more debugging info
Michael Vrable [Fri, 11 Mar 2011 19:29:59 +0000 (11:29 -0800)]
Updates to scripts for a mixedbench microbenchmarking run
Michael Vrable [Fri, 11 Mar 2011 09:33:43 +0000 (01:33 -0800)]
Check in some old data regarding S3 performance
These experiments ought to be re-run, but use the old data as a placeholder
for now.
Michael Vrable [Fri, 11 Mar 2011 05:12:29 +0000 (21:12 -0800)]
Server rename for benchmarks
Michael Vrable [Fri, 11 Mar 2011 04:58:10 +0000 (20:58 -0800)]
Tweaks to code that handles read-modify-write on data blocks
Michael Vrable [Fri, 11 Mar 2011 04:23:47 +0000 (20:23 -0800)]
Prepare for microbench re-run with latest code
Michael Vrable [Fri, 11 Mar 2011 01:58:23 +0000 (17:58 -0800)]
Reduce verbosity
Michael Vrable [Fri, 11 Mar 2011 00:40:58 +0000 (16:40 -0800)]
Add a script to parse the S3 and NFS traffic statistics from a run
Michael Vrable [Fri, 11 Mar 2011 00:40:44 +0000 (16:40 -0800)]
Updates to automatic SPECsfs-launching script
Michael Vrable [Thu, 10 Mar 2011 23:25:34 +0000 (15:25 -0800)]
Reorganize benchmark scripts to support running SPECsfs as well
Michael Vrable [Thu, 10 Mar 2011 22:52:44 +0000 (14:52 -0800)]
Some configuration files for possible Postmark benchmark runs
Michael Vrable [Thu, 10 Mar 2011 22:42:19 +0000 (14:42 -0800)]
Script update
Michael Vrable [Thu, 10 Mar 2011 22:38:44 +0000 (14:38 -0800)]
Update some benchmark-running scripts
Michael Vrable [Thu, 10 Mar 2011 19:36:44 +0000 (11:36 -0800)]
Add runtime options to disable some of the log-structured optimizations
Michael Vrable [Thu, 10 Mar 2011 19:17:33 +0000 (11:17 -0800)]
Add a debug option to dump statistics counters every ten seconds
Data is appended to a file, so that it can be analyzed later. Timestamps
are incldued to align results with benchmarks.
Michael Vrable [Thu, 10 Mar 2011 18:45:41 +0000 (10:45 -0800)]
Parse and reorganize some microbenchmark results
Michael Vrable [Thu, 10 Mar 2011 06:15:41 +0000 (22:15 -0800)]
Track inter-request delay in TCP analysis
When analyzing TCP connections, track the time the connection goes idle
(between the end of one request and start of the next).
root [Thu, 10 Mar 2011 01:10:40 +0000 (17:10 -0800)]
Disable profiling collection entirely when no data is requested
Michael Vrable [Thu, 10 Mar 2011 00:48:28 +0000 (16:48 -0800)]
Note down more kernel compile benchmark results
root [Wed, 9 Mar 2011 06:12:21 +0000 (22:12 -0800)]
Tweak inode prefetching
Michael Vrable [Wed, 9 Mar 2011 04:57:15 +0000 (20:57 -0800)]
Rework inode prefetching.
Attempt to coalesce range requests for inodes where possible.
Michael Vrable [Wed, 9 Mar 2011 04:41:06 +0000 (20:41 -0800)]
Start keeping notes on tarball unpack, checksum, kernel compile, etc.
Michael Vrable [Tue, 8 Mar 2011 23:35:31 +0000 (15:35 -0800)]
Postmark results summary
Michael Vrable [Tue, 8 Mar 2011 23:34:22 +0000 (15:34 -0800)]
Minor benchmark additions/changes
Michael Vrable [Tue, 8 Mar 2011 23:28:49 +0000 (15:28 -0800)]
Infrastructure to generate PDF figures for the paper
Michael Vrable [Tue, 8 Mar 2011 20:40:46 +0000 (12:40 -0800)]
Commit SPECsfs results for an NFS server running in EC2
Michael Vrable [Mon, 7 Mar 2011 18:28:08 +0000 (10:28 -0800)]
Re-run some results with newer BlueSky code
Michael Vrable [Mon, 7 Mar 2011 00:22:30 +0000 (16:22 -0800)]
Optimize complete overwrites of file system blocks
Do not fetch the old data in this case, since it doesn't matter what it
was.
Michael Vrable [Sun, 6 Mar 2011 23:31:03 +0000 (15:31 -0800)]
Check in some more benchmark results for BlueSky/S3-west
Michael Vrable [Sun, 6 Mar 2011 23:29:07 +0000 (15:29 -0800)]
Update a results README file
Michael Vrable [Sun, 6 Mar 2011 23:27:51 +0000 (15:27 -0800)]
Script for parsing sfsres files to extract more detailed latency values
Michael Vrable [Sun, 6 Mar 2011 04:52:49 +0000 (20:52 -0800)]
Benchmark results without range requests.
root [Fri, 4 Mar 2011 22:20:25 +0000 (14:20 -0800)]
Reduce verbosity of debugging of disk cache contents
root [Fri, 4 Mar 2011 22:19:30 +0000 (14:19 -0800)]
Use virtual hosts for specifying S3 buckets
This is needed to get requests directed to the right place when using
different locations (US-West vs. US-California, for example).
Michael Vrable [Fri, 4 Mar 2011 01:36:48 +0000 (17:36 -0800)]
Add more benchmark results
Michael Vrable [Fri, 4 Mar 2011 00:10:11 +0000 (16:10 -0800)]
More memory usage stats
Michael Vrable [Fri, 4 Mar 2011 00:07:42 +0000 (16:07 -0800)]
Measure effect of read latencies vs. connection idleness
Michael Vrable [Thu, 3 Mar 2011 21:17:37 +0000 (13:17 -0800)]
Add more memory overhead data
Michael Vrable [Thu, 3 Mar 2011 21:15:39 +0000 (13:15 -0800)]
Update memory usage plot script
Michael Vrable [Thu, 3 Mar 2011 16:37:41 +0000 (08:37 -0800)]
Memory usage stats from another benchmark run (on the real proxy)
Michael Vrable [Thu, 3 Mar 2011 16:35:50 +0000 (08:35 -0800)]
Statistics on memory usage during a test benchmark run
Michael Vrable [Thu, 3 Mar 2011 00:02:45 +0000 (16:02 -0800)]
Include S3-US-West results in graphs
Michael Vrable [Wed, 2 Mar 2011 22:20:46 +0000 (14:20 -0800)]
Limit the number of concurrent log uploads to the cloud
This is mostly aimed at limiting memory usage, since each cloud log segment
is stored entirely in memory before it is uploaded, so a very large number
of parallel uploads could require allocating a large amount of memory.
Michael Vrable [Wed, 2 Mar 2011 01:09:29 +0000 (17:09 -0800)]
Move encryption of cloud log segments into background threads.
Crypto operations looked to be a CPU bottleneck, but using separate threads
will at least allow multiple log segments to be encrypted in parallel on
separate CPU cores.
Michael Vrable [Tue, 1 Mar 2011 07:23:39 +0000 (23:23 -0800)]
Updates to run microbenchmarks against S3 us-west.
Michael Vrable [Tue, 1 Mar 2011 04:26:24 +0000 (20:26 -0800)]
Merge git+ssh://c09-44.sysnet.ucsd.edu/scratch/bluesky
Michael Vrable [Tue, 1 Mar 2011 04:25:59 +0000 (20:25 -0800)]
Check in results using S3 US-west location.
Michael Vrable [Tue, 1 Mar 2011 00:28:12 +0000 (16:28 -0800)]
Merge git+ssh://idril.vpn.vrable.net/home/mvrable/local/bluesky
Michael Vrable [Tue, 1 Mar 2011 00:27:46 +0000 (16:27 -0800)]
Print out Azure objects as they are deleted.
Michael Vrable [Mon, 28 Feb 2011 19:34:24 +0000 (11:34 -0800)]
Config file for SPECsfs CIFS testing.
Michael Vrable [Mon, 28 Feb 2011 19:33:09 +0000 (11:33 -0800)]
Results from SPECsfs runs against Windows Azure.
Michael Vrable [Mon, 28 Feb 2011 16:45:26 +0000 (08:45 -0800)]
Plots for the CIFS SPECsfs results.
Michael Vrable [Mon, 28 Feb 2011 16:32:41 +0000 (08:32 -0800)]
Merge git+ssh://c09-45.sysnet.ucsd.edu/scratch/bluesky
Michael Vrable [Mon, 28 Feb 2011 16:31:51 +0000 (08:31 -0800)]
Make the azure test python script clean up files from BlueSky runs.
Michael Vrable [Mon, 28 Feb 2011 16:25:32 +0000 (08:25 -0800)]
Merge git+ssh://c09-44.sysnet.ucsd.edu/scratch/bluesky
Michael Vrable [Mon, 28 Feb 2011 16:25:13 +0000 (08:25 -0800)]
Check in some SPECsfs runs for CIFS.
root [Mon, 28 Feb 2011 13:33:13 +0000 (05:33 -0800)]
Turn on profiling in microbenchmarking.
Michael Vrable [Mon, 28 Feb 2011 06:39:43 +0000 (22:39 -0800)]
Check in README and sample plots for some of the new data.
Michael Vrable [Mon, 28 Feb 2011 06:19:38 +0000 (22:19 -0800)]
Checking in some results with a smaller, slower disk.
Michael Vrable [Mon, 28 Feb 2011 04:39:55 +0000 (20:39 -0800)]
Parameters for investigating latency anomalies, and results.
Michael Vrable [Mon, 28 Feb 2011 04:37:58 +0000 (20:37 -0800)]
Check in some detailed timing results to investigate strange latency vs.
requested load figures.
root [Sun, 27 Feb 2011 22:26:07 +0000 (14:26 -0800)]
Merge branch 'master' of git+ssh://niniel.sysnet.ucsd.edu/home/mvrable/local/bluesky
Michael Vrable [Sun, 27 Feb 2011 22:25:41 +0000 (14:25 -0800)]
Add some proxy statistics.
root [Sun, 27 Feb 2011 21:50:53 +0000 (13:50 -0800)]
Switch disk used for storing data during benchmarks.
Michael Vrable [Sun, 27 Feb 2011 21:35:36 +0000 (13:35 -0800)]
Check in some recent SPECsfs benchmark results.
Michael Vrable [Sun, 27 Feb 2011 20:46:31 +0000 (12:46 -0800)]
Make NFS rsize/wsize configurable in the microbenchmark runs.
Michael Vrable [Fri, 25 Feb 2011 01:07:19 +0000 (17:07 -0800)]
Fix byte range request syntax.
Michael Vrable [Fri, 25 Feb 2011 00:53:24 +0000 (16:53 -0800)]
Delete dead code.
Michael Vrable [Fri, 25 Feb 2011 00:52:46 +0000 (16:52 -0800)]
Add a CURL connection pool to the Azure backend.
This will allow HTTP connections to be re-used.
Michael Vrable [Fri, 25 Feb 2011 00:40:06 +0000 (16:40 -0800)]
Add byte range support to the Azure backend.
Michael Vrable [Thu, 24 Feb 2011 23:54:18 +0000 (15:54 -0800)]
Add Windows Azure support to BlueSky.
This is not much tested but seems to work at a basic level.
Michael Vrable [Wed, 23 Feb 2011 23:36:28 +0000 (15:36 -0800)]
Check in some minor changes to microbenchmark runs.
Michael Vrable [Wed, 23 Feb 2011 23:25:48 +0000 (15:25 -0800)]
Build a quick storage library for accessing Windows Azure.
This will be used by the Python cleaner, but that is not yet hooked up.
Michael Vrable [Mon, 21 Feb 2011 04:41:52 +0000 (20:41 -0800)]
Run both read, write, and mixed workloads.
Michael Vrable [Mon, 21 Feb 2011 04:40:21 +0000 (20:40 -0800)]
Set up for benchmark runs with small reads/writes within larger files.
Michael Vrable [Sun, 20 Feb 2011 04:28:46 +0000 (20:28 -0800)]
More reworking of microbenchmark handling of reads/writes and file layout.
Michael Vrable [Sun, 20 Feb 2011 03:30:49 +0000 (19:30 -0800)]
Change how mixed read/write workloads are done in mixedbench
Split reads and writes into separate threads, instead of mixing operations
within a single thread. This does not allow arbitrary mixes any longer,
since the ratios are quantized based on the number of total threads.
Michael Vrable [Mon, 14 Feb 2011 23:06:03 +0000 (15:06 -0800)]
Commit script to parse microbenchmark results.
Michael Vrable [Mon, 14 Feb 2011 19:15:36 +0000 (11:15 -0800)]
Delete old benchmark execution script. It is obsolete.
Michael Vrable [Mon, 14 Feb 2011 07:41:10 +0000 (23:41 -0800)]
Update benchmark script to run a few other cases.
Michael Vrable [Mon, 14 Feb 2011 05:57:38 +0000 (21:57 -0800)]
Add a "native" target to run the kernel NFS server.
Michael Vrable [Mon, 14 Feb 2011 05:39:56 +0000 (21:39 -0800)]
Fix standard deviation estimation.
Properly reset statistics counters between intervals.
Michael Vrable [Mon, 14 Feb 2011 05:35:36 +0000 (21:35 -0800)]
More benchmark changes.