== sanity test 123aa: verify statahead work ============== 14:25:25 (1783967125)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c11847cf800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c11847cf800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.42 seconds: 41.40 ops/second
llite.lustre-ffff8c11847cf800.statahead_max=0
101

real	0m2.512s
user	0m0.005s
sys	0m0.334s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c11847cf800.statahead_max=128
llite.lustre-ffff8c11847cf800.statahead_max=128
101

real	0m0.962s
user	0m0.004s
sys	0m0.191s
'ls -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 94
list_total: 25
fname_total: 70
hit_total: 1312
miss_total: 1281
swrong=2 ewrong=2
 - open/close 852 (time 1783967151.86 total 10.00 last 85.18)
total: 900 open/close in 10.61 seconds: 84.83 ops/second
llite.lustre-ffff8c11847cf800.statahead_max=0
1001

real	0m20.879s
user	0m0.027s
sys	0m3.115s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8c11847cf800.statahead_max=128
llite.lustre-ffff8c11847cf800.statahead_max=128
1001

real	0m5.817s
user	0m0.031s
sys	0m1.626s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 70
hit_total: 2311
miss_total: 1282
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8c11847cf800.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 70
hit_total: 2311
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff8c11847cf800.batch_stats=
snapshot_time:            1783967208.387891332 secs.nsecs
start_time:               1783967129.043414731 secs.nsecs
elapsed_time:             79.344476601 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         3  14  19
8:		         1   4  23
16:		         1   4  28
32:		         7  33  61
64:		         8  38 100
mdc.lustre-MDT0001-mdc-ffff8c11847cf800.batch_stats=
snapshot_time:            1783967208.388095838 secs.nsecs
start_time:               1783967129.047417476 secs.nsecs
elapsed_time:             79.340678362 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         2   8  25
8:		         3  12  37
16:		         0   0  37
32:		         9  37  75
64:		         6  25 100
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