anchor.diff:  UNC_M_PCLS.TOTAL,,,,,,
   UNC_M_DRAM_PRE_ALL,,,,,,
   UNC_M_PARITY_ERRORS,,,,,,
  -UNC_M_POWER_CHANNEL_PPD,,,,,,
  -UNC_M_POWER_SELF_REFRESH,,,,,,
  +UNC_M_POWER_CHANNEL_PPD,,Cycles where DRAM ranks are in power down (CKE) mode,,,X/UNC_M_CLOCKTICKS,
  +UNC_M_POWER_SELF_REFRESH,,Cycles Memory is in self refresh power mode,,,X/UNC_M_CLOCKTICKS,
   UNC_M_RDB_FULL,,,,,,
   UNC_M_RDB_NOT_EMPTY,,,,,,
   UNC_M_RDB_OCCUPANCY,,,,,,
  
positive.code: UNC_M_WPQ_INSERTS.PCH0,,,,,,
  UNC_M_WPQ_INSERTS.PCH1,,,,,,
  UNC_M_PRE_COUNT.PGT,,,,,,
  UNC_M_CLOCKTICKS,,,,,,
  UNC_M_HCLOCKTICKS,,,,,,
  UNC_M_RPQ_OCCUPANCY_PCH0,,,,,,
  UNC_M_RPQ_OCCUPANCY_PCH1,,,,,,
  
negative.code: UNC_CHA_CLOCKTICKS,,Uncore cache clock ticks,,,,
  UNC_CHA_IMC_READS_COUNT.NORMAL,,,,,,
  UNC_CHA_IMC_WRITES_COUNT.FULL,,,,,,
  UNC_CHA_LLC_VICTIMS.ALL,,,,,,
  