== sanity test 123aa: verify statahead work ============== 19:27:18 (1789687638)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d32e6ff2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d32e6ff2000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.84 seconds: 54.23 ops/second
llite.lustre-ffff9d32e6ff2000.statahead_max=0
101

real	0m1.524s
user	0m0.006s
sys	0m0.292s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9d32e6ff2000.statahead_max=128
llite.lustre-ffff9d32e6ff2000.statahead_max=128
101

real	0m1.027s
user	0m0.007s
sys	0m0.170s
'ls -l' 100 files with statahead: 1 sec
statahead total: 85
statahead wrong: 1
agl total: 82
list_total: 23
fname_total: 61
hit_total: 425
miss_total: 234
swrong=1 ewrong=1
total: 900 open/close in 8.57 seconds: 105.01 ops/second
llite.lustre-ffff9d32e6ff2000.statahead_max=0
1001

real	0m17.318s
user	0m0.026s
sys	0m2.700s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9d32e6ff2000.statahead_max=128
llite.lustre-ffff9d32e6ff2000.statahead_max=128
1001

real	0m4.373s
user	0m0.025s
sys	0m1.357s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 86
statahead wrong: 1
agl total: 83
list_total: 24
fname_total: 61
hit_total: 1424
miss_total: 235
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff9d32e6ff2000.statahead_stats=
statahead total: 86
statahead wrong: 1
agl total: 83
list_total: 24
fname_total: 61
hit_total: 1424
miss_total: 235
mdc.lustre-MDT0000-mdc-ffff9d32e6ff2000.batch_stats=
snapshot_time:            1789687710.545651633 secs.nsecs
start_time:               1789687642.811967000 secs.nsecs
elapsed_time:             67.733684633 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         0   0  13
8:		         4  18  31
16:		         0   0  31
32:		         5  22  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff9d32e6ff2000.batch_stats=
snapshot_time:            1789687710.545734195 secs.nsecs
start_time:               1789687642.812120500 secs.nsecs
elapsed_time:             67.733613695 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         2   8  21
4:		         3  13  34
8:		         0   0  34
16:		         0   0  34
32:		         3  13  47
64:		        12  52 100
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