Changes between Version 26 and Version 27 of Raw_Images_Files_in_Nebulous

Timestamp:

Mar 7, 2012, 11:47:23 AM (14 years ago)

Author:

Serge CHASTEL

Comment:

--

Raw_Images_Files_in_Nebulous

@@ -115 +115 @@
  * what is our distribution of raw vs short-term vs long-term ('non-ephemeral') storage as a function of node?
 
-Using Chris' data from his trunk/tools/diskspace scripts and the "Raw/Permanent/Ephemeral" definitions given in the [wiki:Cluster_Storage_Notes Cluster Storage Nodes] page, I created the plots looking like:
+Using Chris' data from his trunk/tools/diskspace scripts and the "Raw/Permanent/Ephemeral/" file types definitions given in the [wiki:Cluster_Storage_Notes Cluster Storage Nodes] page, I created plots looking like:
 ||[[Image(ipp006_small.jpg)]]||||
 
@@ -125 +125 @@
  * red for unknown files
 
-All plots are at [http://ippmonitor.ipp.ifa.hawaii.edu/ippMonitor/misc/diskSpacePlots/plots.html]
+All plots can be seen at [http://ippmonitor.ipp.ifa.hawaii.edu/ippMonitor/misc/diskSpacePlots/plots.html]
 
+Looking at them, here are my conclusions:
+ * Shuffling is effectively happening for raw images... at least since 2011-11-13. However:
+   * ipp015 looks strange (the slope is much steeper than for the other hosts)
+   * Raw images seems to be periodically moved from ipp026
+ * There are "accidents" that need to be explained: ipp009, ipp016
+