From 5f040a89d1b923a8d565c6a6ef499d784e31de5d Mon Sep 17 00:00:00 2001
From: yury <yury>
Date: Fri, 19 Oct 2007 09:54:48 +0000
Subject: [PATCH] b=13854 r=adilger,nathan - fixed LVF calculation in sanity
test 124a.
---
lustre/tests/sanity.sh | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 339dae1811..1fc08a5bbc 100644
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -4588,7 +4588,7 @@ test_124a() {
# we want to sleep 30s to not make test too long
SLEEP=30
- SLEEP_ADD=10
+ SLEEP_ADD=2
# we know that lru resize allows one client to hold $LIMIT locks for 10h
MAX_HRS=10
@@ -4596,15 +4596,16 @@ test_124a() {
# get the pool limit
LIMIT=`cat $NSDIR/pool/limit`
- # calculate lock volume factor taking into account sleep and data set
- # use $LRU_SIZE_B here to take into account real number of locks created
+ # calculate lock volume factor taking into account data set size and the
+ # rule that number of locks will be getting smaller durring sleep interval
+ # and we need to additionally enforce LVF to take this into account.
+ # Use $LRU_SIZE_B here to take into account real number of locks created
# in the case of CMD, LRU_SIZE_B != $NR in most of cases
- LVF=$(($LIMIT * $MAX_HRS * 60 * 60 / $LRU_SIZE_B / $SLEEP))
-
+ LVF=$(($LRU_SIZE_B * $MAX_HRS * 60 * 60))
log "make client drop locks $LVF times faster so that ${SLEEP}s is enough to cancel $LRU_SIZE_B lock(s)"
OLD_LVF=`cat $NSDIR/pool/lock_volume_factor`
echo "$LVF" > $NSDIR/pool/lock_volume_factor
- log "sleep for "$((SLEEP+SLEEP_ADD))"s"
+ log "sleep for $((SLEEP+SLEEP_ADD))s"
sleep $((SLEEP+SLEEP_ADD))
echo "$OLD_LVF" > $NSDIR/pool/lock_volume_factor
LRU_SIZE_A=`cat $NSDIR/lru_size`
--
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