LU-11128 ptlrpc: add debugging for idle connections

[fs/lustre-release.git] / lustre / ptlrpc / client.c

diff --git a/lustre/ptlrpc/client.c b/lustre/ptlrpc/client.c
index 22c0d6f..a3b8504 100644 (file)
--- a/lustre/ptlrpc/client.c
+++ b/lustre/ptlrpc/client.c
@@ -869,8 +869,10 @@ ptlrpc_request_alloc_internal(struct obd_import *imp,
 
        if (unlikely(imp->imp_state == LUSTRE_IMP_IDLE)) {
                int rc;
-               CDEBUG(D_INFO, "%s: connect at new req\n",
-                      imp->imp_obd->obd_name);
+               CDEBUG_LIMIT(imp->imp_idle_debug,
+                            "%s: reconnect after %llds idle\n",
+                            imp->imp_obd->obd_name, ktime_get_real_seconds() -
+                                                    imp->imp_last_reply_time);
                spin_lock(&imp->imp_lock);
                if (imp->imp_state == LUSTRE_IMP_IDLE) {
                        imp->imp_generation++;