== sanity test 123aa: verify statahead work ============== 13:27:19 (1788974839)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88e39d55a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88e39d55a000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.27 seconds: 44.04 ops/second
llite.lustre-ffff88e39d55a000.statahead_max=0
101

real	0m2.200s
user	0m0.004s
sys	0m0.301s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff88e39d55a000.statahead_max=128
llite.lustre-ffff88e39d55a000.statahead_max=128
101

real	0m0.788s
user	0m0.004s
sys	0m0.181s
'ls -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 102
hit_total: 1211
miss_total: 1286
swrong=2 ewrong=2
 - open/close 775 (time 1788974864.63 total 10.01 last 77.41)
total: 900 open/close in 11.90 seconds: 75.61 ops/second
llite.lustre-ffff88e39d55a000.statahead_max=0
1001

real	0m23.908s
user	0m0.026s
sys	0m2.859s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff88e39d55a000.statahead_max=128
llite.lustre-ffff88e39d55a000.statahead_max=128
1001

real	0m6.268s
user	0m0.028s
sys	0m1.391s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 102
hit_total: 2210
miss_total: 1287
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff88e39d55a000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 102
hit_total: 2210
miss_total: 1287
mdc.lustre-MDT0000-mdc-ffff88e39d55a000.batch_stats=
snapshot_time:            1788974929.180892517 secs.nsecs
start_time:               1788974843.098270225 secs.nsecs
elapsed_time:             86.082622292 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         2   8  25
8:		         2   8  33
16:		         1   4  37
32:		         5  20  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff88e39d55a000.batch_stats=
snapshot_time:            1788974929.180959505 secs.nsecs
start_time:               1788974843.098373935 secs.nsecs
elapsed_time:             86.082585570 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         2   8  28
8:		         3  12  40
16:		         0   0  40
32:		         6  24  64
64:		         9  36 100
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