3794977 - Delta merge fail with error: Not enough persistent memory available

• Overall slow system performance
  Runtime dump shows many DML statements waits on lock TRexConfig_IndexMgrIndex_ReplayLock.
• Delta merge of the table fails with errors: 2048 column store error: [2201] Not enough persistent memory available.

•  indexserver trace contains error like below: 

  e delta_merge      SaveMergedAttributeJob.cpp(00102) : Caught exception in save merged column job: table = HDB::SAPHANADB:BALDAT (t 16004), column id = 208, column name = CLUSTD, rc = 2201, exception = exception  1: no.2030111  (Basis/MemoryManager/impl/NVMFileAccess.cpp:425) TID: 1964657    System is running low on persistent memory, failed to allocate $s$B; $msg$=Global NVM allocation limit exceeded; $Requested NVM size$=211143455892; $NVM GAL$=4172031826265; $Global NVM usage$=4104677163008

  
  
  

• SAP S/4HANA
• SAP HANA Database Performance

s/4hana slowness, hana performance, batch processing slow, idoc delay, column store delta, delta merge failure, persistent memory, nvm allocation limit exceeded, 2201, 2030111, BALDAT, EDID4, TRexConfig_IndexMgrIndex_ReplayLock, upsert slow, lock waits , KBA , HAN-DB , SAP HANA Database , Problem