== sanity test 123aa: verify statahead work ============== 22:49:24 (1788749364)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a464a0f7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a464a0f7000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.09 seconds: 47.82 ops/second
llite.lustre-ffff8a464a0f7000.statahead_max=0
101

real	0m1.975s
user	0m0.003s
sys	0m0.317s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a464a0f7000.statahead_max=128
llite.lustre-ffff8a464a0f7000.statahead_max=128
101

real	0m0.878s
user	0m0.003s
sys	0m0.168s
'ls -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 24
fname_total: 85
hit_total: 785
miss_total: 1637
swrong=2 ewrong=2
total: 900 open/close in 9.59 seconds: 93.89 ops/second
llite.lustre-ffff8a464a0f7000.statahead_max=0
1001

real	0m19.510s
user	0m0.035s
sys	0m2.899s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8a464a0f7000.statahead_max=128
llite.lustre-ffff8a464a0f7000.statahead_max=128
1001

real	0m5.332s
user	0m0.030s
sys	0m1.366s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 85
hit_total: 1784
miss_total: 1638
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8a464a0f7000.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 85
hit_total: 1784
miss_total: 1638
mdc.lustre-MDT0000-mdc-ffff8a464a0f7000.batch_stats=
snapshot_time:            1788749440.264035266 secs.nsecs
start_time:               1788749368.017946074 secs.nsecs
elapsed_time:             72.246089192 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         1   4  21
4:		         1   4  26
8:		         0   0  26
16:		         2   8  34
32:		         4  17  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff8a464a0f7000.batch_stats=
snapshot_time:            1788749440.264112211 secs.nsecs
start_time:               1788749368.018039452 secs.nsecs
elapsed_time:             72.246072759 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         1   4  17
8:		         3  13  30
16:		         1   4  34
32:		         6  26  60
64:		         9  39 100
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