== sanity test 123aa: verify statahead work ============== 00:45:38 (1788842738)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d1518b2c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d1518b2c800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.32 seconds: 43.11 ops/second
llite.lustre-ffff9d1518b2c800.statahead_max=0
101

real	0m2.678s
user	0m0.006s
sys	0m0.337s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d1518b2c800.statahead_max=128
llite.lustre-ffff9d1518b2c800.statahead_max=128
101

real	0m0.927s
user	0m0.004s
sys	0m0.151s
'ls -l' 100 files with statahead: 1 sec
statahead total: 90
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 65
hit_total: 1015
miss_total: 1279
swrong=2 ewrong=2
 - open/close 855 (time 1788842765.07 total 10.00 last 85.47)
total: 900 open/close in 10.76 seconds: 83.63 ops/second
llite.lustre-ffff9d1518b2c800.statahead_max=0
1001

real	0m22.478s
user	0m0.031s
sys	0m2.983s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9d1518b2c800.statahead_max=128
llite.lustre-ffff9d1518b2c800.statahead_max=128
1001

real	0m6.398s
user	0m0.028s
sys	0m1.454s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 91
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 65
hit_total: 2014
miss_total: 1280
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff9d1518b2c800.statahead_stats=
statahead total: 91
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 65
hit_total: 2014
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9d1518b2c800.batch_stats=
snapshot_time:            1788842830.617524555 secs.nsecs
start_time:               1788842742.957718668 secs.nsecs
elapsed_time:             87.659805887 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  17
4:		         1   4  21
8:		         3  13  34
16:		         1   4  39
32:		         5  21  60
64:		         9  39 100
mdc.lustre-MDT0001-mdc-ffff9d1518b2c800.batch_stats=
snapshot_time:            1788842830.617589497 secs.nsecs
start_time:               1788842742.957802841 secs.nsecs
elapsed_time:             87.659786656 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         4  16  20
4:		         4  16  36
8:		         1   4  40
16:		         1   4  44
32:		         4  16  60
64:		        10  40 100
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