== sanity test 123aa: verify statahead work ============== 08:07:02 (1787832422)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f4b7b477000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f4b7b477000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.03 seconds: 32.96 ops/second
llite.lustre-ffff9f4b7b477000.statahead_max=0
101

real	0m2.425s
user	0m0.005s
sys	0m0.344s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f4b7b477000.statahead_max=128
llite.lustre-ffff9f4b7b477000.statahead_max=128
101

real	0m0.984s
user	0m0.005s
sys	0m0.212s
'ls -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 25
fname_total: 77
hit_total: 1319
miss_total: 775
swrong=2 ewrong=2
 - open/close 720 (time 1787832450.09 total 10.01 last 71.93)
total: 900 open/close in 12.40 seconds: 72.61 ops/second
llite.lustre-ffff9f4b7b477000.statahead_max=0
1001

real	0m23.889s
user	0m0.033s
sys	0m2.980s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9f4b7b477000.statahead_max=128
llite.lustre-ffff9f4b7b477000.statahead_max=128
1001

real	0m5.750s
user	0m0.032s
sys	0m1.446s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 77
hit_total: 2318
miss_total: 776
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff9f4b7b477000.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 26
fname_total: 77
hit_total: 2318
miss_total: 776
mdc.lustre-MDT0000-mdc-ffff9f4b7b477000.batch_stats=
snapshot_time:            1787832517.300041771 secs.nsecs
start_time:               1787832426.385017697 secs.nsecs
elapsed_time:             90.915024074 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         3  14  38
8:		         0   0  38
16:		         0   0  38
32:		         9  42  80
64:		         4  19 100
mdc.lustre-MDT0001-mdc-ffff9f4b7b477000.batch_stats=
snapshot_time:            1787832517.300177081 secs.nsecs
start_time:               1787832426.385599715 secs.nsecs
elapsed_time:             90.914577366 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         3  12  20
8:		         2   8  29
16:		         1   4  33
32:		         3  12  45
64:		        13  54 100
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