juicefs profile error during graceful upgrade.

[zhoucheng361]

What happened:

JuiceFS Profiling Refresh: 2 seconds 2024-04-26T13:24:47

Operation Count Average(us) Total(us) Percent(%)
statfs 13 965 12550 0.6
lookup 7 895 6266 0.3
open 7 346 2422 0.1
getattr 2 629 1258 0.1
opendir 10 7 70 0.0
read 22 1 32 0.0
releasedir 12 2 30 0.0
release 7 1 8 0.0
flush 6 1 6 0.0
2024/04/26 13:24:48.195243 juicefs[1048819] : Failed to parse log line: 2024.04.26 13:24:47.2024.04.26 13:24:47.492565 [uid:0,gid:0,pid:1049972] statfs (1): (2299971649536,1123599935193088,24576494,10485760) - OK <0.001085>: parsing time "2024.04.26 13:24:47.2024.04.26" as "2006.01.02 15:04:05.000000": cannot parse ".2024.04.26" as ".000000" [profile.go:129]
^C
root@bench-01:~/juicefs#

What you expected to happen:

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?

Environment:

• JuiceFS version (use juicefs --version) or Hadoop Java SDK version:
• Cloud provider or hardware configuration running JuiceFS:
• OS (e.g cat /etc/os-release):
• Kernel (e.g. uname -a):
• Object storage (cloud provider and region, or self maintained):
• Metadata engine info (version, cloud provider managed or self maintained):
• Network connectivity (JuiceFS to metadata engine, JuiceFS to object storage):
• Others: