== sanity test 123aa: verify statahead work ============== 17:39:58 (1788817198)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92825d5de800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92825d5de800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.93 seconds: 51.74 ops/second
llite.lustre-ffff92825d5de800.statahead_max=0
101

real	0m1.728s
user	0m0.006s
sys	0m0.293s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff92825d5de800.statahead_max=128
llite.lustre-ffff92825d5de800.statahead_max=128
101

real	0m0.744s
user	0m0.005s
sys	0m0.207s
'ls -l' 100 files with statahead: 1 sec
statahead total: 129
statahead wrong: 2
agl total: 125
list_total: 23
fname_total: 96
hit_total: 823
miss_total: 727
swrong=2 ewrong=2
total: 900 open/close in 9.19 seconds: 97.97 ops/second
llite.lustre-ffff92825d5de800.statahead_max=0
1001

real	0m16.185s
user	0m0.026s
sys	0m2.927s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff92825d5de800.statahead_max=128
llite.lustre-ffff92825d5de800.statahead_max=128
1001

real	0m3.893s
user	0m0.019s
sys	0m1.305s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 24
fname_total: 96
hit_total: 1822
miss_total: 728
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 15 seconds
llite.lustre-ffff92825d5de800.statahead_stats=
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 24
fname_total: 96
hit_total: 1822
miss_total: 728
mdc.lustre-MDT0000-mdc-ffff92825d5de800.batch_stats=
snapshot_time:            1788817262.629010980 secs.nsecs
start_time:               1788817201.520809993 secs.nsecs
elapsed_time:             61.108200987 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         2  10  21
4:		         2  10  31
8:		         0   0  31
16:		         0   0  31
32:		         9  47  78
64:		         4  21 100
mdc.lustre-MDT0001-mdc-ffff92825d5de800.batch_stats=
snapshot_time:            1788817262.629081737 secs.nsecs
start_time:               1788817201.521708452 secs.nsecs
elapsed_time:             61.107373285 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         0   0  13
8:		         3  13  26
16:		         3  13  39
32:		         0   0  39
64:		        14  60 100
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