== sanity test 123ab: verify statahead work by using statx ========================================================== 03:13:15 (1787037195)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff891fc54b7800.batch_stats=0
total: 100 open/close in 2.05 seconds: 48.85 ops/second
llite.lustre-ffff891fc54b7800.statahead_max=0
100

real	0m2.204s
user	0m0.005s
sys	0m0.298s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff891fc54b7800.statahead_max=128
llite.lustre-ffff891fc54b7800.statahead_max=128
100

real	0m0.666s
user	0m0.003s
sys	0m0.115s
'statx -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 97
hit_total: 1892
miss_total: 1342
swrong=2 ewrong=2
 - open/close 764 (time 1787037221.92 total 10.01 last 76.34)
total: 900 open/close in 11.97 seconds: 75.18 ops/second
llite.lustre-ffff891fc54b7800.statahead_max=0
1000

real	0m20.997s
user	0m0.077s
sys	0m3.018s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff891fc54b7800.statahead_max=128
llite.lustre-ffff891fc54b7800.statahead_max=128
1000

real	0m6.623s
user	0m0.063s
sys	0m1.391s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 97
hit_total: 2891
miss_total: 1342
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff891fc54b7800.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 97
hit_total: 2891
miss_total: 1342
mdc.lustre-MDT0000-mdc-ffff891fc54b7800.batch_stats=
snapshot_time:            1787037286.194871306 secs.nsecs
start_time:               1787037200.155290343 secs.nsecs
elapsed_time:             86.039580963 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  31  31
2:		        10  15  47
4:		         5   7  55
8:		         6   9  65
16:		         4   6  71
32:		         3   4  76
64:		        15  23 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536