[master] f29735e Improve descriptions
Poul-Henning Kamp
phk at FreeBSD.org
Tue Dec 10 10:53:32 CET 2013
commit f29735ee23c79f228811b95d93906122c03c630f
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date: Tue Dec 10 09:53:08 2013 +0000
Improve descriptions
diff --git a/bin/varnishd/mgt/mgt_param_tbl.c b/bin/varnishd/mgt/mgt_param_tbl.c
index 09dbe80..6c4e1e1 100644
--- a/bin/varnishd/mgt/mgt_param_tbl.c
+++ b/bin/varnishd/mgt/mgt_param_tbl.c
@@ -452,7 +452,11 @@ struct parspec mgt_parspec[] = {
WAITER_DEFAULT, NULL },
{ "ban_dups", tweak_bool, &mgt_param.ban_dups,
NULL, NULL,
- "Detect and eliminate duplicate bans.",
+ "Elimited older identical bans when new bans are created."
+ " This test is CPU intensive and scales with the number and"
+ " complexity of active (non-Gone) bans. If identical bans"
+ " are frequent, the amount of CPU needed to actually test "
+ " the bans will be similarly reduced.",
0,
"on", "bool" },
{ "syslog_cli_traffic", tweak_bool, &mgt_param.syslog_cli_traffic,
@@ -463,9 +467,10 @@ struct parspec mgt_parspec[] = {
{ "ban_lurker_sleep", tweak_timeout,
&mgt_param.ban_lurker_sleep,
"0", NULL,
- "How long time does the ban lurker thread sleeps between "
- "successful attempts to push the last item up the ban "
- " list. It always sleeps a second when nothing can be done.\n"
+ "The ban lurker thread sleeps between work batches, in order"
+ " to not monopolize CPU power."
+ " When nothing is done, it sleeps a fraction of a second"
+ " before looking for new work to do.\n"
"A value of zero disables the ban lurker.",
0,
"0.01", "s" },
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