[geary] Reduce workload during search table re-population

[Jim Nelson <jnelson src gnome org>]

commit ec23e76777c414d96ec504abb0740e2c33043920
Author: Jim Nelson <jim yorba org>
Date:   Tue Apr 15 12:09:00 2014 -0700

    Reduce workload during search table re-population

 src/engine/imap-db/imap-db-account.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/engine/imap-db/imap-db-account.vala b/src/engine/imap-db/imap-db-account.vala
index 034cb62..ccb8e3a 100644
--- a/src/engine/imap-db/imap-db-account.vala
+++ b/src/engine/imap-db/imap-db-account.vala
@@ -1098,13 +1098,13 @@ private class Geary.ImapDB.Account : BaseObject {
             search_index_monitor.set_interval(0, total);
             search_index_monitor.notify_start();
             
-            while (!yield populate_search_table_batch_async(100, cancellable)) {
+            while (!yield populate_search_table_batch_async(50, cancellable)) {
                 // With multiple accounts, meaning multiple background threads
                 // doing such CPU- and disk-heavy work, this process can cause
                 // the main thread to slow to a crawl.  This delay means the
                 // update takes more time, but leaves the main thread nice and
                 // snappy the whole time.
-                yield Geary.Scheduler.sleep_ms_async(50);
+                yield Geary.Scheduler.sleep_ms_async(250);
             }
         } catch (Error e) {
             debug("Error populating %s search table: %s", account_information.email, e.message);