== sanity test 123ab: verify statahead work by using statx ========================================================== 10:32:32 (1783953152)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff983886de1000.batch_stats=0
total: 100 open/close in 3.00 seconds: 33.35 ops/second
llite.lustre-ffff983886de1000.statahead_max=0
100

real	0m2.971s
user	0m0.012s
sys	0m0.320s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff983886de1000.statahead_max=128
llite.lustre-ffff983886de1000.statahead_max=128
100

real	0m0.982s
user	0m0.009s
sys	0m0.200s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 86
hit_total: 2028
miss_total: 1294
swrong=2 ewrong=2
 - open/close 508 (time 1783953180.70 total 10.01 last 50.74)
total: 900 open/close in 16.65 seconds: 54.04 ops/second
llite.lustre-ffff983886de1000.statahead_max=0
1000

real	0m29.092s
user	0m0.124s
sys	0m3.815s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff983886de1000.statahead_max=128
llite.lustre-ffff983886de1000.statahead_max=128
1000

real	0m6.961s
user	0m0.110s
sys	0m1.858s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 86
hit_total: 3027
miss_total: 1294
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff983886de1000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 28
fname_total: 86
hit_total: 3027
miss_total: 1294
mdc.lustre-MDT0000-mdc-ffff983886de1000.batch_stats=
snapshot_time:            1783953264.678525243 secs.nsecs
start_time:               1783953157.343152182 secs.nsecs
elapsed_time:             107.335373061 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  17  17
2:		         5   9  27
4:		         8  15  43
8:		         7  13  56
16:		         5   9  66
32:		         2   3  70
64:		        15  29 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.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