EC875 COLLECTION SUBTSKk ABENDED yxxx
Explanation
The bottleneck analysis collector ended with an Sxxx (for system) or Uxxx ABEND.
System action
The collector terminates after dumping diagnostic information to the RKM2DUMP SYSOUT file.
User response
Gather up problem diagnostics (RKM2OUTM, RKM2DUMP, SYSABEND, console logs, and so on) and contact IBM Software Support.