From: Michael Vrable <mvrable@cs.ucsd.edu>
Date: Thu, 10 Mar 2011 00:48:28 +0000 (-0800)
Subject: Note down more kernel compile benchmark results
X-Git-Url: https://git.vrable.net/?a=commitdiff_plain;h=c9db7c43812e8bbd7c8e33fe7ee7218a565b7a92;p=bluesky.git

Note down more kernel compile benchmark results
---

diff --git a/results/kcompile.txt b/results/kcompile.txt
index 8b2afdc..6f5b596 100644
--- a/results/kcompile.txt
+++ b/results/kcompile.txt
@@ -3,6 +3,7 @@ Linux kernel compilation benchmark, measured as wall-clock time.
 Tests:
  [1] time tar -jxf /scratch/linux-2.6.37.tar.bz2
  [2] time find linux-2.6.37 -type f -print0 | sort -z | xargs -0 sha1sum >/dev/null  # checksum 35187 files, 392.9 MiB total
+ [3] time sh -c 'make defconfig && make -j4'
 
 ==============================================================================
 NFS in EC2
@@ -11,13 +12,23 @@ NFS in EC2
  [1] 65m39.250s
  [2] 26m26.267s
 
+ [3] real    74m11.919s
+     user    10m59.217s
+     sys     1m26.801s
+
+
 ==============================================================================
 Native NFS on c09-45
 2011-03-08
 
  [1] 10m18.149s
      11m2.714s          (re-run)
+     10m49.994s         (re-run)
  [2] 0m25.813s
+ [2] 0m48.673s          (cache flushed on sever first)
+ [3] real    4m22.533s
+     user    11m2.869s
+     sys     1m33.366s
 
 ==============================================================================
 Local disk on c09-45
@@ -25,6 +36,7 @@ Local disk on c09-45
 
  [1] 30.465s            (including final sync; decompression: 0m15.865s)
  [2] 0m2.453s
+ [2] 0m26.669s          (cache flushed before checksums)
 
 ==============================================================================
 Local disk on c09-45, mount with -o sync
@@ -37,6 +49,41 @@ BlueSky, US-West, range requests
 2011-03-08
 
  [1] 5m12.465s
+ [1] 5m4.895s           (re-run)
  [2] 0m31.590s          (remount, then immediately run)
  [2] 25m48.819s         (data cache flushed, inodes still cached in memory)
- [2]                    (proxy entirely restarted: no data cached)
+ [2] 4m34.294s          (proxy entirely restarted: no data cached)
+     5m42.449s          (re-run)
+ [3] real    5m49.797s  (data in cache)
+     user    11m1.725s
+     sys     1m28.970s
+
+ [3] real    7m40.649s  (starting with no cached data)
+     user    11m1.213s
+     sys     1m29.586s
+
+
+
+==============================================================================
+BlueSky, US-West, full-segment requests
+2011-03-08
+
+ [1] 4m47.497s
+ [2] 0m31.271s          (remount, then immediately run)
+ [2] 2m6.597s           (data cache flushed, inodes still cached in memory)
+ [2] 1m54.408s          (proxy entirely restarted: no data cached)
+
+==============================================================================
+BlueSky, US-East, range requests
+2011-03-08
+
+ [1] 5m8.481s
+ [2] 0m34.726s          (remount, then immediately run)
+ [2] 57m26.399s         (data cache flushed, inodes still cached in memory)
+ [2] 13m45.051s         (proxy entirely restarted: no data cached)
+ [2] 3m50.423s          (as above but with full segment downloads)
+
+ [3] real    10m48.172s (starting with no cached data)
+     user    11m0.173s
+     sys     1m30.670s
+