Eventually sending to the proper Alexey's address.
On 02.12.2020 0:04, Alexei Budankov wrote: > > On 01.12.2020 22:09, Jiri Olsa wrote: >> On Mon, Nov 30, 2020 at 12:40:20PM +0100, Petr Malat wrote: >>> Hi Jiří, >>> were you able to reproduce the issue? I may also upload perf-archive >>> if that would help. >> >> oh yea ;-) seems like those 2 commits you reverted broke 32 bits >> perf for data files > 32MB >> >> but the fix you did does not work for Alexey's test he mentioned >> in the commit: >> >> $ perf record -z -- some_long_running_workload >> $ perf report --stdio -vv >> >> it's failing for me with: >> >> # ./perf report >> Couldn't allocate memory for decompression >> 0xfe6f3a [0x60]: failed to process type: 81 [Operation not permitted] >> Error: >> failed to process sample >> # To display the perf.data header info, please use >> --header/--header-only options. >> # >> >> I think that's why here's special handling for compressed >> events, but I'll need to check on that in more detail, >> I was hoping for Alexey to answer ;-) > > Sorry for delay. Alexey Bayduraev could possibly help with that sooner. > Alexey, could you please follow up. > > Thanks, > Alexei
