== sanity test 123aa: verify statahead work ============== 19:47:06 (1788565626)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.56 seconds: 64.26 ops/second
llite.lustre-ffff9fba10188000.statahead_max=0
101

real	0m1.428s
user	0m0.005s
sys	0m0.262s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9fba10188000.statahead_max=128
llite.lustre-ffff9fba10188000.statahead_max=128
101

real	0m0.810s
user	0m0.002s
sys	0m0.171s
'ls -l' 100 files with statahead: 0 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 24
fname_total: 117
hit_total: 736
miss_total: 1284
swrong=2 ewrong=2
 - open/close 705 (time 1788565649.84 total 10.01 last 70.41)
total: 900 open/close in 12.23 seconds: 73.62 ops/second
llite.lustre-ffff9fba10188000.statahead_max=0
1001

real	0m28.029s
user	0m0.033s
sys	0m2.954s
'ls -l' 1000 files without statahead: 28 sec
llite.lustre-ffff9fba10188000.statahead_max=128
llite.lustre-ffff9fba10188000.statahead_max=128
1001

real	0m5.858s
user	0m0.034s
sys	0m1.348s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 117
hit_total: 1735
miss_total: 1285
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9fba10188000.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 25
fname_total: 117
hit_total: 1735
miss_total: 1285
mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=
snapshot_time:            1788565717.355754302 secs.nsecs
start_time:               1788565630.392962641 secs.nsecs
elapsed_time:             86.962791661 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  17
4:		         1   4  21
8:		         2   8  30
16:		         1   4  34
32:		         7  30  65
64:		         8  34 100
mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=
snapshot_time:            1788565717.355817365 secs.nsecs
start_time:               1788565630.393226616 secs.nsecs
elapsed_time:             86.962590749 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         3  13  26
16:		         2   8  34
32:		         7  30  65
64:		         8  34 100
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