== sanity test 123aa: verify statahead work ============== 23:42:13 (1789270933)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98cc6a5c7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98cc6a5c7800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.86 seconds: 35.01 ops/second
llite.lustre-ffff98cc6a5c7800.statahead_max=0
101

real	0m2.701s
user	0m0.010s
sys	0m0.378s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff98cc6a5c7800.statahead_max=128
llite.lustre-ffff98cc6a5c7800.statahead_max=128
101

real	0m0.852s
user	0m0.005s
sys	0m0.185s
'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: 463
miss_total: 1540
swrong=2 ewrong=2
 - open/close 723 (time 1789270961.83 total 10.01 last 72.22)
total: 900 open/close in 12.80 seconds: 70.31 ops/second
llite.lustre-ffff98cc6a5c7800.statahead_max=0
1001

real	0m32.049s
user	0m0.043s
sys	0m3.185s
'ls -l' 1000 files without statahead: 32 sec
llite.lustre-ffff98cc6a5c7800.statahead_max=128
llite.lustre-ffff98cc6a5c7800.statahead_max=128
1001

real	0m6.415s
user	0m0.037s
sys	0m1.698s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 102
hit_total: 1462
miss_total: 1541
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff98cc6a5c7800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 26
fname_total: 102
hit_total: 1462
miss_total: 1541
mdc.lustre-MDT0000-mdc-ffff98cc6a5c7800.batch_stats=
snapshot_time:            1789271038.630695148 secs.nsecs
start_time:               1789270938.079283855 secs.nsecs
elapsed_time:             100.551411293 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         3  13  22
8:		         2   9  31
16:		         1   4  36
32:		         3  13  50
64:		        11  50 100
mdc.lustre-MDT0001-mdc-ffff98cc6a5c7800.batch_stats=
snapshot_time:            1789271038.630774975 secs.nsecs
start_time:               1789270938.080987476 secs.nsecs
elapsed_time:             100.549787499 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         3  13  34
16:		         1   4  39
32:		         6  26  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