== sanity test 123aa: verify statahead work ============== 23:43:02 (1788838982)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fbc93f84000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fbc93f84000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.04 seconds: 48.98 ops/second
llite.lustre-ffff8fbc93f84000.statahead_max=0
101

real	0m2.125s
user	0m0.003s
sys	0m0.325s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fbc93f84000.statahead_max=128
llite.lustre-ffff8fbc93f84000.statahead_max=128
101

real	0m0.780s
user	0m0.005s
sys	0m0.170s
'ls -l' 100 files with statahead: 0 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 25
fname_total: 91
hit_total: 1211
miss_total: 1288
swrong=2 ewrong=2
total: 900 open/close in 9.48 seconds: 94.92 ops/second
llite.lustre-ffff8fbc93f84000.statahead_max=0
1001

real	0m19.809s
user	0m0.026s
sys	0m2.926s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8fbc93f84000.statahead_max=128
llite.lustre-ffff8fbc93f84000.statahead_max=128
1001

real	0m6.792s
user	0m0.032s
sys	0m1.442s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 2210
miss_total: 1289
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff8fbc93f84000.statahead_stats=
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 91
hit_total: 2210
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff8fbc93f84000.batch_stats=
snapshot_time:            1788839064.906796104 secs.nsecs
start_time:               1788838987.125821337 secs.nsecs
elapsed_time:             77.780974767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  40  40
2:		         1   3  43
4:		         1   3  46
8:		         3  10  56
16:		         0   0  56
32:		         9  30  86
64:		         4  13 100
mdc.lustre-MDT0001-mdc-ffff8fbc93f84000.batch_stats=
snapshot_time:            1788839064.906859844 secs.nsecs
start_time:               1788838987.125928496 secs.nsecs
elapsed_time:             77.780931348 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   6   6
2:		         5  17  24
4:		         2   6  31
8:		         3  10  41
16:		         1   3  44
32:		         3  10  55
64:		        13  44 100
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