Merge remote-tracking branch 'cdist/install' into install

doc/dev/logs/2011-04-27.benchmark

@@ -0,0 +1,56 @@
+% x200
+data = [ 1 104; 2 129; 6 249 ; 25 1267  ]
+
+% x201, 4.2.2.4 dns, eth
+data = [ 1 143; 2 159; 3 198; 4 244; 5 299; 6 350; 7 435; 8 429 ];
+
+% x201, von zuhause aus
+data2 = [ 226 242 275 296 306 357 403 400 409 685 617 672 ]
+plot(0:size(data)(2)-1, data)
+
+
+hold off;
+plot(data(:,1), data(:,2))
+% per host time:
+data(:,2)' ./ data(:,1)'
+hold on;
+plot(data(:,1), data(:,2)' ./ data(:,1)')
+
+
+Testing on
+   Intel(R) Core(TM)2 Duo CPU     P8400  @ 2.26GHz
+   4 GiB RAM
+   Intel Gbit Nic
+
+- 169 objects, all done (i.e. rerun)
+- runs are cpu bound
+
+1 host:
+
+core: cdist 1.6.2: Successfully finished run
+Run: 104s (1 minutes)
+
+2 hosts:
+
+[13:48] kr:cdist-nutzung% mytime cdist-mass-deploy -p ikq03.ethz.ch ikq04.ethz.ch              
+Run: 129s (2 minutes)
+
+6 hosts: (7 specified, but ikq01.ethz.ch is dead)
+cdist-mass-deploy -p ikq01.ethz.ch ikq02.ethz.ch ikq03.ethz.ch ikq04.ethz.ch ikq05.ethz.ch ikq06.ethz.ch ikq07.ethz.ch
+Run: 294s (4 minutes)
+
+25 hosts
+
+[13:58] kr:cdist-nutzung% mytime cdist-mass-deploy -p $(sed 's/^root@//' ~/.dsh/group/ikr)
+
+Run: 723s (12 minutes)
+
+
+25 hosts without proxy command now:
+
+Run: 1267s (21 minutes)
+Run: 1212s (20 minutes)
+
+
+[14:11] kr:cdist-nutzung% mytime cdist-mass-deploy -p $(sed 's/^root@//' ~/.dsh/group/ikr)
+

doc/dev/logs/2011-04-27.benchmark.dash

@@ -0,0 +1,9 @@
+Run: 78s (1 minutes)
+[13:25] kr:cdist-nutzung% mytime cdist-deploy-to ikq02.ethz.ch
+
+% mit dash, eth, x201, Mit Apr 27 13:41:49 CEST 2011
+data = [ 0 73 77 89 107 130 151 180 197 228 251 260 199 295 335 276 ]
+plot(0:size(data2)(2)-1, data2)
+
+
+

doc/dev/logs/2011-09-08.obsolete_debugging

@@ -0,0 +1,4 @@
+Debugging cdist:
+
+[0:13] kr:cdist-nutzung% ./local/update-local-core && __cdist_debug=1 __cdist_local_base_dir=/tmp/cdist cdist-deploy-to ikq04.ethz.ch
+

doc/dev/logs/2011-09-12

@@ -0,0 +1,110 @@
+Benchmark from home/X201 (2 cores, 4 threads):
+
+   ikq (1): 72.192397 
+   ikq (2): INFO: Total processing time for 2 hosts: 74.1845
+   ikq* (6): INFO: Total processing time: 117.572312
+   ikq* + ikr3 (9): INFO: Total processing time: 120.307662
+   ikq* + ikr (14): INFO: Total processing time: 139.769807
+   ikq* + ikr (18): INFO: Total processing time: 186.354398
+   ikq* + ikr (22): INFO: Total processing time: 225.793533
+   ikq* + ikr (26): INFO: Total processing time: 237.06687
+   ikq* + ikr (31): INFO: Total processing time: 276.912414
+
+
+ikr07.ethz.ch ikr09.ethz.ch ikr10.ethz.ch ikr11.ethz.ch
+ikr13.ethz.ch ikr14.ethz.ch ikr15.ethz.ch ikr16.ethz.ch
+ikr17.ethz.ch ikr19.ethz.ch ikr20.ethz.ch ikr21.ethz.ch
+ikr23.ethz.ch ikr24.ethz.ch ikr25.ethz.ch ikr26.ethz.ch
+ikr27.ethz.ch ikr28.ethz.ch ikr29.ethz.ch ikr30.ethz.ch
+ikr31.ethz.ch
+
+cdist -c ~/p/cdist-nutzung -p ikq02.ethz.ch ikq03.ethz.ch ikq04.ethz.ch ikq05.ethz.ch ikq06.ethz.ch ikq07.ethz.ch ikr01.ethz.ch ikr02.ethz.ch ikr03.ethz.ch ikr05.ethz.ch ikr07.ethz.ch ikr09.ethz.ch ikr10.ethz.ch ikr11.ethz.ch ikr13.ethz.ch ikr14.ethz.ch ikr15.ethz.ch ikr16.ethz.ch ikr17.ethz.ch ikr19.ethz.ch ikr20.ethz.ch ikr21.ethz.ch
+
+
+--------------------------------------------------------------------------------
+INFO: Total processing time for 1 hosts: 72.166661
+INFO: Total processing time for 2 hosts: 76.633228
+INFO: Total processing time for 3 host(s): 77.199817
+INFO: Total processing time for 4 host(s): 94.045175
+INFO: Total processing time for 5 host(s): 103.226354
+INFO: Total processing time for 6 host(s): 107.76097
+INFO: Total processing time for 7 host(s): 101.571705
+INFO: Total processing time for 8 host(s): 107.600093
+INFO: Total processing time for 9 host(s): 116.500371
+INFO: Total processing time for 10 host(s): 119.445805
+INFO: Total processing time for 11 host(s): 123.944385
+INFO: Total processing time for 12 host(s): 130.499098
+INFO: Total processing time for 13 host(s): 137.250861
+INFO: Total processing time for 14 host(s): 154.9841
+INFO: Total processing time for 15 host(s): 139.659637
+INFO: Total processing time for 16 host(s): 142.70005
+INFO: Total processing time for 17 host(s): 148.541452
+INFO: Total processing time for 18 host(s): 159.360809
+INFO: Total processing time for 19 host(s): 171.907864
+INFO: Total processing time for 20 host(s): 178.76695
+INFO: Total processing time for 21 host(s): 183.856671
+INFO: Total processing time for 22 host(s): 194.504221
+INFO: Total processing time for 23 host(s): 207.314842
+INFO: Total processing time for 24 host(s): 215.846502
+INFO: Total processing time for 25 host(s): 217.223581
+INFO: Total processing time for 26 host(s): 238.591705
+INFO: Total processing time for 27 host(s): 238.478493
+INFO: Total processing time for 28 host(s): 246.058718
+INFO: Total processing time for 29 host(s): 264.208372
+INFO: Total processing time for 30 host(s): 265.560685
+INFO: Total processing time for 31 host(s): 282.264488
+
+--------------------------------------------------------------------------------
+Use:
+   grep "^INFO: Total processing time" doc/dev/logs/2011-09-12 | sed 's/.*: //'
+   octave
+      times = [ /* paste here ]
+      plot(times)
+      # keep the graph
+      hold on
+      # Scale linearly with the single host value
+      plot((1:31)*times(1))
+
+--------------------------------------------------------------------------------
+code:
+
+octave
+time = [
+72.166661
+76.633228
+77.199817
+94.045175
+103.226354
+107.76097
+101.571705
+107.600093
+116.500371
+119.445805
+123.944385
+130.499098
+137.250861
+154.9841
+139.659637
+142.70005
+148.541452
+159.360809
+171.907864
+178.76695
+183.856671
+194.504221
+207.314842
+215.846502
+217.223581
+238.591705
+238.478493
+246.058718
+264.208372
+265.560685
+282.264488
+]
+plot(times, "-;cdist;", times(1)*[1:length(times)]', "-;linear;")
+title("Configuration duration (cdist-2.0.0-rc4)")
+ylabel("Number of hosts")
+xlabel("Time in seconds")
+print('cdist-2.0.0-rc4.png', '-dpng')
+

doc/dev/logs/2011-09-13

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+Name for installer:
+   installer (flag)
+   $__installer (variable) - gesetzt oder nicht