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authorRobin Houston <robin.houston@gmail.com>2012-01-19 17:32:47 +0000
committerRobin Houston <robin.houston@gmail.com>2012-01-19 17:32:47 +0000
commitfa7a9d6262c84951cbe5992e1da4269aeb3a95f7 (patch)
treeec7e4290227288690e4037ef1404025ade15ad8d
parent1c04827eae7600da1639f5bd98f55206c1cbf7b5 (diff)
Record URL and PID *before* a request is processed
(If DEBUG_RECORD_MEMORY is enabled) This is useful for tracking down bugs that cause Rails to go into an infinite or very long loop, as the recent Xapian wildcard bug does.
-rw-r--r--app/controllers/application_controller.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index c38ab594d..d3ea7493b 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -89,6 +89,7 @@ class ApplicationController < ActionController::Base
def record_memory
record_memory = MySociety::Config.get('DEBUG_RECORD_MEMORY', false)
if record_memory
+ logger.info "Processing request for #{request.url} with Rails process #{Process.pid}"
File.read("/proc/#{Process.pid}/status").match(/VmRSS:\s+(\d+)/)
rss_before_action = $1.to_i
yield