Merge PR ceph#38574 into master

* refs/pull/38574/head: mds: update defaults for recall configs Reviewed-by: Jeff Layton <[email protected]>
amincheloh · Jan 14, 2021 · d7731b7 · d7731b7
2 parents bc57344 + 8df2388
commit d7731b7
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/src/common/options.cc b/src/common/options.cc
@@ -8008,7 +8008,7 @@ std::vector<Option> get_mds_options() {
     .set_flag(Option::FLAG_RUNTIME),
 
     Option("mds_cache_trim_threshold", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
-    .set_default(64_K)
+    .set_default(256_K)
     .set_description("threshold for number of dentries that can be trimmed")
     .set_flag(Option::FLAG_RUNTIME),
 
@@ -8057,27 +8057,27 @@ std::vector<Option> get_mds_options() {
     .set_description("number of omap keys to read from the SessionMap in one operation"),
 
     Option("mds_recall_max_caps", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
-    .set_default(5000)
+    .set_default(30000)
     .set_description("maximum number of caps to recall from client session in single recall")
     .set_flag(Option::FLAG_RUNTIME),
 
     Option("mds_recall_max_decay_rate", Option::TYPE_FLOAT, Option::LEVEL_ADVANCED)
-    .set_default(2.5)
+    .set_default(1.5)
     .set_description("decay rate for throttle on recalled caps on a session")
     .set_flag(Option::FLAG_RUNTIME),
 
     Option("mds_recall_max_decay_threshold", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
-    .set_default(16_K)
+    .set_default(128_K)
     .set_description("decay threshold for throttle on recalled caps on a session")
     .set_flag(Option::FLAG_RUNTIME),
 
     Option("mds_recall_global_max_decay_threshold", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
-    .set_default(64_K)
+    .set_default(128_K)
     .set_description("decay threshold for throttle on recalled caps globally")
     .set_flag(Option::FLAG_RUNTIME),
 
     Option("mds_recall_warning_threshold", Option::TYPE_SIZE, Option::LEVEL_ADVANCED)
-    .set_default(32_K)
+    .set_default(256_K)
     .set_description("decay threshold for warning on slow session cap recall")
     .set_flag(Option::FLAG_RUNTIME),