== sanity test 123aa: verify statahead work ============== 07:24:46 (1786188286)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96e7748c5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96e7748c5000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.69 seconds: 37.22 ops/second
llite.lustre-ffff96e7748c5000.statahead_max=0
101

real	0m2.393s
user	0m0.011s
sys	0m0.358s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff96e7748c5000.statahead_max=128
llite.lustre-ffff96e7748c5000.statahead_max=128
101

real	0m1.043s
user	0m0.005s
sys	0m0.159s
'ls -l' 100 files with statahead: 1 sec
statahead total: 148
statahead wrong: 2
agl total: 143
list_total: 25
fname_total: 92
hit_total: 1112
miss_total: 1288
swrong=2 ewrong=2
 - open/close 718 (time 1786188315.45 total 10.01 last 71.73)
total: 900 open/close in 13.22 seconds: 68.10 ops/second
llite.lustre-ffff96e7748c5000.statahead_max=0
1001

real	0m21.693s
user	0m0.037s
sys	0m3.419s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff96e7748c5000.statahead_max=128
llite.lustre-ffff96e7748c5000.statahead_max=128
1001

real	0m10.975s
user	0m0.032s
sys	0m1.681s
'ls -l' 1000 files with statahead: 11 sec
statahead total: 149
statahead wrong: 2
agl total: 144
list_total: 26
fname_total: 92
hit_total: 2111
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 32 seconds
llite.lustre-ffff96e7748c5000.statahead_stats=
statahead total: 149
statahead wrong: 2
agl total: 144
list_total: 26
fname_total: 92
hit_total: 2111
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff96e7748c5000.batch_stats=
snapshot_time:            1786188399.663728001 secs.nsecs
start_time:               1786188290.986379387 secs.nsecs
elapsed_time:             108.677348614 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         2   9  23
4:		         1   4  28
8:		         1   4  33
16:		         1   4  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff96e7748c5000.batch_stats=
snapshot_time:            1786188399.663808625 secs.nsecs
start_time:               1786188290.986550352 secs.nsecs
elapsed_time:             108.677258273 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         0   0  16
8:		         3  12  28
16:		         2   8  36
32:		         2   8  44
64:		        14  56 100
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