== sanity test 123ab: verify statahead work by using statx ========================================================== 21:28:53 (1786411733)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91b387f01000.batch_stats=0
total: 100 open/close in 3.81 seconds: 26.22 ops/second
llite.lustre-ffff91b387f01000.statahead_max=0
100

real	0m2.264s
user	0m0.007s
sys	0m0.310s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff91b387f01000.statahead_max=128
llite.lustre-ffff91b387f01000.statahead_max=128
100

real	0m0.980s
user	0m0.006s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 97
statahead wrong: 2
agl total: 93
list_total: 26
fname_total: 71
hit_total: 1460
miss_total: 1649
swrong=2 ewrong=2
 - open/close 640 (time 1786411762.83 total 10.02 last 63.85)
total: 900 open/close in 14.54 seconds: 61.90 ops/second
llite.lustre-ffff91b387f01000.statahead_max=0
1000

real	0m20.122s
user	0m0.076s
sys	0m2.947s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff91b387f01000.statahead_max=128
llite.lustre-ffff91b387f01000.statahead_max=128
1000

real	0m7.832s
user	0m0.085s
sys	0m1.508s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 71
hit_total: 2459
miss_total: 1649
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff91b387f01000.statahead_stats=
statahead total: 98
statahead wrong: 2
agl total: 94
list_total: 27
fname_total: 71
hit_total: 2459
miss_total: 1649
mdc.lustre-MDT0000-mdc-ffff91b387f01000.batch_stats=
snapshot_time:            1786411834.297794906 secs.nsecs
start_time:               1786411738.154364029 secs.nsecs
elapsed_time:             96.143430877 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  23  23
2:		         5  10  34
4:		         7  14  48
8:		         4   8  57
16:		         2   4  61
32:		         3   6  68
64:		        15  31 100
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