== sanity test 123aa: verify statahead work ============== 20:29:32 (1787790572)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9df2986c2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9df2986c2000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.38 seconds: 41.96 ops/second
llite.lustre-ffff9df2986c2000.statahead_max=0
101

real	0m1.953s
user	0m0.003s
sys	0m0.317s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9df2986c2000.statahead_max=128
llite.lustre-ffff9df2986c2000.statahead_max=128
101

real	0m0.802s
user	0m0.007s
sys	0m0.193s
'ls -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 24
fname_total: 62
hit_total: 948
miss_total: 754
swrong=2 ewrong=2
 - open/close 811 (time 1787790597.41 total 10.00 last 81.10)
total: 900 open/close in 10.98 seconds: 81.99 ops/second
llite.lustre-ffff9df2986c2000.statahead_max=0
1001

real	0m18.364s
user	0m0.031s
sys	0m3.072s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9df2986c2000.statahead_max=128
llite.lustre-ffff9df2986c2000.statahead_max=128
1001

real	0m4.036s
user	0m0.023s
sys	0m1.617s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 62
hit_total: 1947
miss_total: 755
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9df2986c2000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 62
hit_total: 1947
miss_total: 755
mdc.lustre-MDT0000-mdc-ffff9df2986c2000.batch_stats=
snapshot_time:            1787790646.022889989 secs.nsecs
start_time:               1787790576.831472418 secs.nsecs
elapsed_time:             69.191417571 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         2   8  25
8:		         4  16  41
16:		         0   0  41
32:		         3  12  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff9df2986c2000.batch_stats=
snapshot_time:            1787790646.022962528 secs.nsecs
start_time:               1787790576.831558808 secs.nsecs
elapsed_time:             69.191403720 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         3  13  17
4:		         1   4  21
8:		         2   8  30
16:		         2   8  39
32:		         3  13  52
64:		        11  47 100
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