docs/usage/disk.en.md

@@ -261,7 +261,7 @@ Options (see also [Cluster-Wide Disk Layout Parameters](../config/layout-cluster
 ```
 --object_size 128k       Set blockstore block size
 --bitmap_granularity 4k  Set bitmap granularity
---journal_size 32M       Set journal size
+--journal_size 16M       Set journal size
 --data_csum_type none    Set data checksum type (crc32c or none)
 --csum_block_size 4k     Set data checksum block size
 --device_block_size 4k   Set device block size

docs/usage/disk.ru.md

@@ -267,7 +267,7 @@ OSD отключены fsync-и.
 ```
 --object_size 128k       Размер блока хранилища
 --bitmap_granularity 4k  Гранулярность битовых карт
---journal_size 32M       Размер журнала
+--journal_size 16M       Размер журнала
 --data_csum_type none    Задать тип контрольных сумм (crc32c или none)
 --csum_block_size 4k     Задать размер блока расчёта контрольных сумм
 --device_block_size 4k   Размер блока устройства

src/blockstore_stable.cpp

@@ -307,14 +307,7 @@ int blockstore_impl_t::dequeue_stable(blockstore_op_t *op)
                 return STAB_SPLIT_DONE;
             }
         }
-        else if (IS_STABLE(dirty_it->second.state))
+        else if (IS_IN_FLIGHT(dirty_it->second.state))
-        {
-            // Already stable
-            return STAB_SPLIT_DONE;
-        }
-        while (true)
-        {
-            if (IS_IN_FLIGHT(dirty_it->second.state))
         {
             // Object write is still in progress. Wait until the write request completes
             return STAB_SPLIT_WAIT;
@@ -336,20 +329,13 @@ int blockstore_impl_t::dequeue_stable(blockstore_op_t *op)
         }
         else if (IS_STABLE(dirty_it->second.state))
         {
-                break;
+            // Already stable
+            return STAB_SPLIT_DONE;
         }
-            // Check previous versions too
+        else
-            if (dirty_it == dirty_db.begin())
         {
-                break;
-            }
-            dirty_it--;
-            if (dirty_it->first.oid != ov.oid)
-            {
-                break;
-            }
-        }
             return STAB_SPLIT_TODO;
+        }
     });
     if (r != 1)
     {

src/blockstore_sync.cpp

@@ -76,6 +76,7 @@ int blockstore_impl_t::continue_sync(blockstore_op_t *op)
         // 2nd step: Data device is synced, prepare & write journal entries
         // Check space in the journal and journal memory buffers
         blockstore_journal_check_t space_check(this);
+        auto reservation = (unstable_writes.size()+unstable_unsynced+PRIV(op)->sync_big_writes.size())*journal.block_size;
         if (dsk.csum_block_size)
         {
             // More complex check because all journal entries have different lengths
@@ -85,14 +86,14 @@ int blockstore_impl_t::continue_sync(blockstore_op_t *op)
                 left--;
                 auto & dirty_entry = dirty_db.at(sbw);
                 uint64_t dyn_size = dsk.dirty_dyn_size(dirty_entry.offset, dirty_entry.len);
-                if (!space_check.check_available(op, 1, sizeof(journal_entry_big_write) + dyn_size, 0))
+                if (!space_check.check_available(op, 1, sizeof(journal_entry_big_write) + dyn_size, left ? 0 : reservation))
                 {
                     return 0;
                 }
             }
         }
         else if (!space_check.check_available(op, PRIV(op)->sync_big_writes.size(),
-            sizeof(journal_entry_big_write) + dsk.clean_entry_bitmap_size, 0))
+            sizeof(journal_entry_big_write) + dsk.clean_entry_bitmap_size, reservation))
         {
             return 0;
         }

src/disk_simple_offsets.cpp

@@ -47,7 +47,7 @@ void disk_tool_simple_offsets(json11::Json cfg, bool json_output)
     if (!bitmap_granularity)
         bitmap_granularity = DEFAULT_BITMAP_GRANULARITY;
     if (!journal_size)
-        journal_size = 32*1024*1024;
+        journal_size = 16*1024*1024;
     if (!device_block_size)
         device_block_size = 4096;
     if (!data_csum_type)

src/disk_tool.cpp

@@ -167,7 +167,7 @@ static const char *help_text =
     "  Calculate offsets for old simple&stupid (no superblock) OSD deployment. Options:\n"
     "    --object_size 128k       Set blockstore block size\n"
     "    --bitmap_granularity 4k  Set bitmap granularity\n"
-    "    --journal_size 32M       Set journal size\n"
+    "    --journal_size 16M       Set journal size\n"
     "    --data_csum_type none    Set data checksum type (crc32c or none)\n"
     "    --csum_block_size 4k     Set data checksum block size\n"
     "    --device_block_size 4k   Set device block size\n"

tests/test_heal.sh

@@ -33,7 +33,7 @@ kill_osds()
     for kill_osd in $(seq 2 $OSD_COUNT); do
         sleep 15
         # Wait for all PGs to clear has_degraded - all data will be at least in 2 copies
-        wait_condition 600 "$ETCDCTL get /vitastor/pg/state/1/ --prefix --print-value-only |\
+        wait_condition 60 "$ETCDCTL get /vitastor/pg/state/1/ --prefix --print-value-only |\
             jq -s -e '[ .[] | select(.state | contains(["'"'"active"'"'"])) | select(.state | contains(["'"'"has_degraded"'"'"]) | not) ] | length == '$PG_COUNT"
         echo Killing OSD $kill_osd and starting OSD $((kill_osd-1))
         p=OSD${kill_osd}_PID