cpum_sfEdit online Messages with a prefix cpum_sf are issued by kernel functions that support the z/Architecture® CPU-measurement sampling facility. cpum_sf.13a98cSwitching off the sampling facility failed with rc=<error condition>cpum_sf.20f026A sampling buffer entry is incorrect (alert=0x<Alert code>)cpum_sf.310c27Sample data caused the AUX buffer with <Current AUX buffer size in num of pages> pages to overflowcpum_sf.72392dLoading sampling controls failed: op=<Type of operation> err=<Error condition>cpum_sf.856c05Registering for s390dbf failedcpum_sf.96d859Sampling facility support for perf is not available: reason=<reason code>cpum_sf.9aaa3dSample data was lostcpum_sf.a24924AUX buffer size (<Current AUX buffer size in num of pages> pages) is larger than the maximum sampling buffer limitcpum_sf.a2e96fThe sampling buffer limits have changed to: min=<minimum size in sample-data-blocks> max=<maximum size in sample-data-blocks> (diag=x<size factor for buffering diagnostic-sampling data entries>)cpum_sf.d37efdThe AUX buffer with <Current AUX buffer size in num of pages> pages for the diagnostic-sampling mode is fullcpum_sf.d9c8ddAUX buffer size (<Current AUX buffer size in num of pages> pages) is less than the minimum sampling buffer limitParent topic: Linux on Z and LinuxONE kernel messages