== sanity test 123aa: verify statahead work ============== 16:10:16 (1787343016)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9a7e58414000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a7e58414000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.63 seconds: 27.57 ops/second
llite.lustre-ffff9a7e58414000.statahead_max=0
101

real	0m2.192s
user	0m0.011s
sys	0m0.312s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9a7e58414000.statahead_max=128
llite.lustre-ffff9a7e58414000.statahead_max=128
101

real	0m1.493s
user	0m0.005s
sys	0m0.153s
'ls -l' 100 files with statahead: 1 sec
statahead total: 116
statahead wrong: 2
agl total: 111
list_total: 26
fname_total: 88
hit_total: 1227
miss_total: 785
swrong=2 ewrong=2
 - open/close 679 (time 1787343047.47 total 10.01 last 67.84)
total: 900 open/close in 14.31 seconds: 62.89 ops/second
llite.lustre-ffff9a7e58414000.statahead_max=0
1001

real	0m22.035s
user	0m0.035s
sys	0m2.875s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9a7e58414000.statahead_max=128
llite.lustre-ffff9a7e58414000.statahead_max=128
1001

real	0m6.514s
user	0m0.037s
sys	0m1.474s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 88
hit_total: 2226
miss_total: 786
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9a7e58414000.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 112
list_total: 27
fname_total: 88
hit_total: 2226
miss_total: 786
mdc.lustre-MDT0000-mdc-ffff9a7e58414000.batch_stats=
snapshot_time:            1787343115.040351838 secs.nsecs
start_time:               1787343021.891467394 secs.nsecs
elapsed_time:             93.148884444 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         3  15  26
4:		         0   0  26
8:		         0   0  26
16:		         0   0  26
32:		        11  57  84
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9a7e58414000.batch_stats=
snapshot_time:            1787343115.040417353 secs.nsecs
start_time:               1787343021.891557356 secs.nsecs
elapsed_time:             93.148859997 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  12
8:		         4  16  29
16:		         2   8  37
32:		         1   4  41
64:		        14  58 100
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