[Bug 199775] ZFS hangs while removing large file

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue May 12 12:51:14 UTC 2015


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=199775

--- Comment #4 from Yuriy Tabolin <danmer at danmer.net> ---
gstat hangs with a whole system. Last freezing data gstat -d -p:before hang:

dT: 1.002s  w: 1.000s
 L(q)  ops/s    r/s   kBps   ms/r    w/s   kBps   ms/w    d/s   kBps   ms/d  
%busy Name
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da0
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da1
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da2
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da3
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da4
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da5
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da6
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da7
    0    553    553    510    0.3      0      0    0.0      0      0    0.0  
17.0| da8
    0    563    563    518    0.3      0      0    0.0      0      0    0.0  
16.5| da9
    0    564    564    520    0.4      0      0    0.0      0      0    0.0  
19.9| da10
    0    562    562    516    0.3      0      0    0.0      0      0    0.0  
17.3| da11
    0    548    548    500    0.3      0      0    0.0      0      0    0.0  
16.4| da12
    0    544    544    497    0.3      0      0    0.0      0      0    0.0  
18.0| da13
    0    549    549    503    0.3      0      0    0.0      0      0    0.0  
19.0| da14
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da15
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da16
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da17
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da18
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da19
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da20
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| da21
    0    561    561    511    0.6      0      0    0.0      0      0    0.0  
31.7| da22
    0      1      0      0    0.0      1      4    0.2      0      0    0.0   
0.0| ada0
    0      1      0      0    0.0      1      4    0.2      0      0    0.0   
0.0| ada1
    0      0      0      0    0.0      0      0    0.0      0      0    0.0   
0.0| cd0

da8-da14,da22 are disks in the pool where I delete big file.

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