== sanity test 123aa: verify statahead work ============== 02:54:20 (1788850460)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f17c483e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f17c483e800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.72 seconds: 58.09 ops/second
llite.lustre-ffff9f17c483e800.statahead_max=0
101

real	0m1.563s
user	0m0.003s
sys	0m0.297s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9f17c483e800.statahead_max=128
llite.lustre-ffff9f17c483e800.statahead_max=128
101

real	0m0.470s
user	0m0.002s
sys	0m0.179s
'ls -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 25
fname_total: 96
hit_total: 1161
miss_total: 1278
swrong=2 ewrong=2
total: 900 open/close in 8.29 seconds: 108.56 ops/second
llite.lustre-ffff9f17c483e800.statahead_max=0
1001

real	0m14.021s
user	0m0.025s
sys	0m2.778s
'ls -l' 1000 files without statahead: 14 sec
llite.lustre-ffff9f17c483e800.statahead_max=128
llite.lustre-ffff9f17c483e800.statahead_max=128
1001

real	0m3.514s
user	0m0.016s
sys	0m1.551s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 96
hit_total: 2160
miss_total: 1279
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 10 seconds
llite.lustre-ffff9f17c483e800.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 26
fname_total: 96
hit_total: 2160
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff9f17c483e800.batch_stats=
snapshot_time:            1788850513.307288515 secs.nsecs
start_time:               1788850463.279274807 secs.nsecs
elapsed_time:             50.028013708 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         6  24  44
16:		         0   0  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff9f17c483e800.batch_stats=
snapshot_time:            1788850513.307355431 secs.nsecs
start_time:               1788850463.279419615 secs.nsecs
elapsed_time:             50.027935816 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         0   0  19
4:		         4  15  34
8:		         1   3  38
16:		         2   7  46
32:		         3  11  57
64:		        11  42 100
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