== sanity test 123aa: verify statahead work ============== 15:11:36 (1787857896)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88cb109fa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88cb109fa000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.37 seconds: 42.15 ops/second
llite.lustre-ffff88cb109fa000.statahead_max=0
101

real	0m2.589s
user	0m0.005s
sys	0m0.309s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff88cb109fa000.statahead_max=128
llite.lustre-ffff88cb109fa000.statahead_max=128
101

real	0m0.731s
user	0m0.001s
sys	0m0.164s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 81
hit_total: 968
miss_total: 1297
swrong=2 ewrong=2
 - open/close 629 (time 1787857924.03 total 10.02 last 62.77)
total: 900 open/close in 14.21 seconds: 63.35 ops/second
llite.lustre-ffff88cb109fa000.statahead_max=0
1001

real	0m23.235s
user	0m0.036s
sys	0m3.123s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff88cb109fa000.statahead_max=128
llite.lustre-ffff88cb109fa000.statahead_max=128
1001

real	0m7.190s
user	0m0.023s
sys	0m1.342s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 81
hit_total: 1967
miss_total: 1298
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff88cb109fa000.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 81
hit_total: 1967
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff88cb109fa000.batch_stats=
snapshot_time:            1787857994.658985970 secs.nsecs
start_time:               1787857901.281126172 secs.nsecs
elapsed_time:             93.377859798 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         1   4  21
4:		         3  13  34
8:		         2   8  43
16:		         0   0  43
32:		        10  43  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff88cb109fa000.batch_stats=
snapshot_time:            1787857994.659064906 secs.nsecs
start_time:               1787857901.281258207 secs.nsecs
elapsed_time:             93.377806699 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         3  10  30
4:		         2   6  36
8:		         2   6  43
16:		         2   6  50
32:		         1   3  53
64:		        14  46 100
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