Prioritize EC (non-instantly-stable) operations under journal pressure

This reduces the probability of hitting OSD stalls with EC due to "deadlocks" where two parallel write operations wait for each other to complete
2023-01-03 00:05:45 +03:00
parent e950c024d3
commit 73940adf07
2 changed files with 17 additions and 10 deletions
@@ -16,6 +16,7 @@
 // FIXME: This value should be dynamic i.e. Blockstore ideally shouldn't allow
 // writing more than can be stabilized afterwards
 #define JOURNAL_STABILIZE_RESERVATION 65536
+#define JOURNAL_INSTANT_RESERVATION 131072

 // Journal entries
 // Journal entries are linked to each other by their crc32 value