== sanity test 123aa: verify statahead work ============== 20:36:19 (1788568579)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90f4f40b1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90f4f40b1000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.43 seconds: 29.12 ops/second
llite.lustre-ffff90f4f40b1000.statahead_max=0
101

real	0m3.737s
user	0m0.007s
sys	0m0.344s
'ls -l' 100 files without statahead: 4 sec
llite.lustre-ffff90f4f40b1000.statahead_max=128
llite.lustre-ffff90f4f40b1000.statahead_max=128
101

real	0m1.505s
user	0m0.006s
sys	0m0.193s
'ls -l' 100 files with statahead: 2 sec
statahead total: 112
statahead wrong: 2
agl total: 108
list_total: 24
fname_total: 79
hit_total: 760
miss_total: 1446
swrong=2 ewrong=2
 - open/close 640 (time 1788568615.60 total 10.01 last 63.96)
total: 900 open/close in 13.61 seconds: 66.12 ops/second
llite.lustre-ffff90f4f40b1000.statahead_max=0
1001

real	0m23.936s
user	0m0.037s
sys	0m3.132s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff90f4f40b1000.statahead_max=128
llite.lustre-ffff90f4f40b1000.statahead_max=128
1001

real	0m5.933s
user	0m0.027s
sys	0m1.382s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 79
hit_total: 1759
miss_total: 1447
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff90f4f40b1000.statahead_stats=
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 25
fname_total: 79
hit_total: 1759
miss_total: 1447
mdc.lustre-MDT0000-mdc-ffff90f4f40b1000.batch_stats=
snapshot_time:            1788568684.624640591 secs.nsecs
start_time:               1788568586.282573521 secs.nsecs
elapsed_time:             98.342067070 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         2   9  23
4:		         1   4  28
8:		         1   4  33
16:		         1   4  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff90f4f40b1000.batch_stats=
snapshot_time:            1788568684.624705469 secs.nsecs
start_time:               1788568586.282656275 secs.nsecs
elapsed_time:             98.342049194 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         2   8  16
8:		         3  12  28
16:		         4  16  44
32:		         0   0  44
64:		        14  56 100
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