From 2adea4fb2846faf9ce286f91a1026dfda688e935 Mon Sep 17 00:00:00 2001
From: yury <yury>
Date: Thu, 13 Sep 2007 18:09:55 +0000
Subject: [PATCH] - fixed issue with long time not being scheduled pools
thread. We need to compensate that in lprocfs_rd_pool_state()
---
lustre/ldlm/ldlm_pool.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/lustre/ldlm/ldlm_pool.c b/lustre/ldlm/ldlm_pool.c
index 17531e28e9..44307eb516 100644
--- a/lustre/ldlm/ldlm_pool.c
+++ b/lustre/ldlm/ldlm_pool.c
@@ -352,17 +352,29 @@ static int lprocfs_rd_pool_state(char *page, char **start, off_t off,
int nr = 0, granted, grant_rate, cancel_rate;
int grant_speed, grant_plan, grant_step;
struct ldlm_pool *pl = data;
+ time_t recalc_interval_sec;
__u32 limit;
__u64 slv;
+ recalc_interval_sec = cfs_duration_sec(cfs_time_current() -
+ pl->pl_update_time);
+ if (recalc_interval_sec == 0)
+ recalc_interval_sec = 1;
+
spin_lock(&pl->pl_lock);
slv = pl->pl_server_lock_volume;
limit = ldlm_pool_get_limit(pl);
granted = atomic_read(&pl->pl_granted);
- grant_rate = atomic_read(&pl->pl_grant_rate);
- cancel_rate = atomic_read(&pl->pl_cancel_rate);
- grant_speed = atomic_read(&pl->pl_grant_speed);
+ grant_rate = atomic_read(&pl->pl_grant_rate) /
+ recalc_interval_sec;
+ cancel_rate = atomic_read(&pl->pl_cancel_rate) /
+ recalc_interval_sec;
+ grant_speed = atomic_read(&pl->pl_grant_speed) /
+ recalc_interval_sec;
grant_plan = atomic_read(&pl->pl_grant_plan);
+ grant_plan += atomic_read(&pl->pl_grant_speed) -
+ (atomic_read(&pl->pl_grant_speed) /
+ recalc_interval_sec);
grant_step = atomic_read(&pl->pl_grant_step);
spin_unlock(&pl->pl_lock);
--
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