== sanity test 123aa: verify statahead work ============== 12:45:23 (1787849123)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f9dc82a5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f9dc82a5800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.65 seconds: 37.69 ops/second
llite.lustre-ffff8f9dc82a5800.statahead_max=0
101

real	0m2.374s
user	0m0.002s
sys	0m0.322s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8f9dc82a5800.statahead_max=128
llite.lustre-ffff8f9dc82a5800.statahead_max=128
101

real	0m1.352s
user	0m0.006s
sys	0m0.208s
'ls -l' 100 files with statahead: 2 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 25
fname_total: 93
hit_total: 222
miss_total: 1380
swrong=2 ewrong=2
 - open/close 694 (time 1787849150.57 total 10.02 last 69.25)
total: 900 open/close in 13.07 seconds: 68.85 ops/second
llite.lustre-ffff8f9dc82a5800.statahead_max=0
1001

real	0m22.658s
user	0m0.046s
sys	0m3.029s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8f9dc82a5800.statahead_max=128
llite.lustre-ffff8f9dc82a5800.statahead_max=128
1001

real	0m5.923s
user	0m0.037s
sys	0m1.508s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 93
hit_total: 1221
miss_total: 1381
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 26 seconds
llite.lustre-ffff8f9dc82a5800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 93
hit_total: 1221
miss_total: 1381
mdc.lustre-MDT0000-mdc-ffff8f9dc82a5800.batch_stats=
snapshot_time:            1787849221.887040643 secs.nsecs
start_time:               1787849127.523668454 secs.nsecs
elapsed_time:             94.363372189 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         0   0  14
4:		         3  14  28
8:		         2   9  38
16:		         0   0  38
32:		         8  38  76
64:		         5  23 100
mdc.lustre-MDT0001-mdc-ffff8f9dc82a5800.batch_stats=
snapshot_time:            1787849221.887121181 secs.nsecs
start_time:               1787849127.523758059 secs.nsecs
elapsed_time:             94.363363122 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         3  12  32
16:		         3  12  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