== sanity test 123aa: verify statahead work ============== 22:20:56 (1782613256)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b7b6043a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b7b6043a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.72 seconds: 36.81 ops/second
llite.lustre-ffff8b7b6043a000.statahead_max=0
101

real	0m2.465s
user	0m0.008s
sys	0m0.346s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b7b6043a000.statahead_max=128
llite.lustre-ffff8b7b6043a000.statahead_max=128
101

real	0m0.879s
user	0m0.006s
sys	0m0.189s
'ls -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 30
fname_total: 93
hit_total: 579
miss_total: 1387
swrong=2 ewrong=2
 - open/close 756 (time 1782613284.22 total 10.01 last 75.56)
total: 900 open/close in 11.96 seconds: 75.26 ops/second
llite.lustre-ffff8b7b6043a000.statahead_max=0
1001

real	0m24.386s
user	0m0.037s
sys	0m3.148s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8b7b6043a000.statahead_max=128
llite.lustre-ffff8b7b6043a000.statahead_max=128
1001

real	0m5.427s
user	0m0.028s
sys	0m1.826s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 31
fname_total: 93
hit_total: 1578
miss_total: 1388
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff8b7b6043a000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 31
fname_total: 93
hit_total: 1578
miss_total: 1388
mdc.lustre-MDT0000-mdc-ffff8b7b6043a000.batch_stats=
snapshot_time:            1782613352.338748208 secs.nsecs
start_time:               1782613261.805874438 secs.nsecs
elapsed_time:             90.532873770 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  29  29
2:		         1   4  33
4:		         2   8  41
8:		         1   4  45
16:		         0   0  45
32:		         8  33  79
64:		         5  20 100
mdc.lustre-MDT0001-mdc-ffff8b7b6043a000.batch_stats=
snapshot_time:            1782613352.339101183 secs.nsecs
start_time:               1782613261.805990308 secs.nsecs
elapsed_time:             90.533110875 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  17
4:		         3  10  28
8:		         3  10  39
16:		         2   7  46
32:		         2   7  53
64:		        13  46 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.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