Re: 回复: 回复: 回复: 回复: JVM crashes constantly when High GC happens

[Andrew Haley]

On 4/26/19 4:13 PM, shang xinli wrote:
> Hi Andrew/Thomas,
> 
> That bug was what I opened for this issue. 
> 
> The smartctl version is 6.4. One of our hardware engineers found the command is as below. 
> 
> ioctl(3, SG_IO, {'S', SG_DXFER_FROM_DEV, cmd[16]=[85, 09, 0e, 00, 00, 00, 40, 00, 03, 00, 00, 00, 00, 00, 2f, 00], mx_sb_len=32, iovec_count=0, dxfer_len=32768, timeout=20000, flags=0, data[32768]=["\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...], status=00, masked_status=00, sb[0]=[], host_status=0, driver_status=0, resid=0, duration=5024, info=0}) = 0
> 

What smartctl command do you use? I'd like to reproduce it.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671