== sanity test 123aa: verify statahead work ============== 20:00:26 (1787788826)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c0943f0a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c0943f0a800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.28 seconds: 43.78 ops/second
llite.lustre-ffff8c0943f0a800.statahead_max=0
101

real	0m1.649s
user	0m0.002s
sys	0m0.313s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8c0943f0a800.statahead_max=128
llite.lustre-ffff8c0943f0a800.statahead_max=128
101

real	0m0.881s
user	0m0.006s
sys	0m0.146s
'ls -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 100
hit_total: 801
miss_total: 1517
swrong=2 ewrong=2
total: 900 open/close in 9.32 seconds: 96.56 ops/second
llite.lustre-ffff8c0943f0a800.statahead_max=0
1001

real	0m20.116s
user	0m0.034s
sys	0m2.952s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8c0943f0a800.statahead_max=128
llite.lustre-ffff8c0943f0a800.statahead_max=128
1001

real	0m6.651s
user	0m0.027s
sys	0m1.414s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 100
hit_total: 1800
miss_total: 1518
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8c0943f0a800.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 100
hit_total: 1800
miss_total: 1518
mdc.lustre-MDT0000-mdc-ffff8c0943f0a800.batch_stats=
snapshot_time:            1787788909.042959329 secs.nsecs
start_time:               1787788830.949442206 secs.nsecs
elapsed_time:             78.093517123 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         2  10  21
8:		         2  10  31
16:		         0   0  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff8c0943f0a800.batch_stats=
snapshot_time:            1787788909.044838896 secs.nsecs
start_time:               1787788830.949566477 secs.nsecs
elapsed_time:             78.095272419 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   8   8
4:		         3  12  20
8:		         2   8  29
16:		         0   0  29
32:		         4  16  45
64:		        13  54 100
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