== sanity test 123aa: verify statahead work ============== 22:11:03 (1787796663)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99caa7bf0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99caa7bf0800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.36 seconds: 42.42 ops/second
llite.lustre-ffff99caa7bf0800.statahead_max=0
101

real	0m2.137s
user	0m0.005s
sys	0m0.311s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff99caa7bf0800.statahead_max=128
llite.lustre-ffff99caa7bf0800.statahead_max=128
101

real	0m0.847s
user	0m0.004s
sys	0m0.172s
'ls -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 95
hit_total: 1067
miss_total: 1277
swrong=2 ewrong=2
 - open/close 781 (time 1787796689.19 total 10.04 last 77.76)
total: 900 open/close in 11.59 seconds: 77.68 ops/second
llite.lustre-ffff99caa7bf0800.statahead_max=0
1001

real	0m21.128s
user	0m0.030s
sys	0m2.946s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff99caa7bf0800.statahead_max=128
llite.lustre-ffff99caa7bf0800.statahead_max=128
1001

real	0m6.976s
user	0m0.029s
sys	0m1.474s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 95
hit_total: 2066
miss_total: 1278
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff99caa7bf0800.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 95
hit_total: 2066
miss_total: 1278
mdc.lustre-MDT0000-mdc-ffff99caa7bf0800.batch_stats=
snapshot_time:            1787796753.922072155 secs.nsecs
start_time:               1787796667.656405854 secs.nsecs
elapsed_time:             86.265666301 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         4  22  27
8:		         0   0  27
16:		         0   0  27
32:		         9  50  77
64:		         4  22 100
mdc.lustre-MDT0001-mdc-ffff99caa7bf0800.batch_stats=
snapshot_time:            1787796753.922135124 secs.nsecs
start_time:               1787796667.656483799 secs.nsecs
elapsed_time:             86.265651325 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         1   4  17
8:		         2   8  26
16:		         3  13  39
32:		         2   8  47
64:		        12  52 100
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