== sanity test 123aa: verify statahead work ============== 15:42:07 (1787859727)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d9846a0f000.batch_stats=0
total: 100 open/close in 3.30 seconds: 30.30 ops/second
llite.lustre-ffff8d9846a0f000.statahead_max=0
101

real	0m2.848s
user	0m0.006s
sys	0m0.331s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8d9846a0f000.statahead_max=128
llite.lustre-ffff8d9846a0f000.statahead_max=128
101

real	0m0.780s
user	0m0.004s
sys	0m0.199s
'ls -l' 100 files with statahead: 1 sec
statahead total: 95
statahead wrong: 2
agl total: 90
list_total: 24
fname_total: 70
hit_total: 882
miss_total: 769
swrong=2 ewrong=2
 - open/close 700 (time 1787859755.07 total 10.03 last 69.81)
total: 900 open/close in 13.28 seconds: 67.79 ops/second
llite.lustre-ffff8d9846a0f000.statahead_max=0
1001

real	0m26.309s
user	0m0.045s
sys	0m3.556s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8d9846a0f000.statahead_max=128
llite.lustre-ffff8d9846a0f000.statahead_max=128
1001

real	0m6.434s
user	0m0.034s
sys	0m1.496s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 96
statahead wrong: 2
agl total: 91
list_total: 25
fname_total: 70
hit_total: 1881
miss_total: 770
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff8d9846a0f000.statahead_stats=
statahead total: 96
statahead wrong: 2
agl total: 91
list_total: 25
fname_total: 70
hit_total: 1881
miss_total: 770
mdc.lustre-MDT0000-mdc-ffff8d9846a0f000.batch_stats=
snapshot_time:            1787859826.362979082 secs.nsecs
start_time:               1787859732.215280594 secs.nsecs
elapsed_time:             94.147698488 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  26  26
2:		         5  10  36
4:		         4   8  45
8:		         4   8  54
16:		         3   6  60
32:		         2   4  65
64:		        16  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