== sanity test 123ab: verify statahead work by using statx ========================================================== 07:34:38 (1786966478)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8da2c8f4b000.batch_stats=0
total: 100 open/close in 2.70 seconds: 37.09 ops/second
llite.lustre-ffff8da2c8f4b000.statahead_max=0
100

real	0m2.618s
user	0m0.015s
sys	0m0.315s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8da2c8f4b000.statahead_max=128
llite.lustre-ffff8da2c8f4b000.statahead_max=128
100

real	0m0.819s
user	0m0.006s
sys	0m0.154s
'statx -l' 100 files with statahead: 1 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 26
fname_total: 76
hit_total: 1822
miss_total: 1281
swrong=2 ewrong=2
 - open/close 690 (time 1786966505.40 total 10.02 last 68.88)
total: 900 open/close in 13.01 seconds: 69.15 ops/second
llite.lustre-ffff8da2c8f4b000.statahead_max=0
1000

real	0m21.782s
user	0m0.074s
sys	0m2.934s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8da2c8f4b000.statahead_max=128
llite.lustre-ffff8da2c8f4b000.statahead_max=128
1000

real	0m5.604s
user	0m0.056s
sys	0m1.546s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 27
fname_total: 76
hit_total: 2821
miss_total: 1281
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8da2c8f4b000.statahead_stats=
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 27
fname_total: 76
hit_total: 2821
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff8da2c8f4b000.batch_stats=
snapshot_time:            1786966569.592953065 secs.nsecs
start_time:               1786966482.624994317 secs.nsecs
elapsed_time:             86.967958748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  34  34
2:		         4   6  41
4:		         6  10  51
8:		         6  10  62
16:		         3   5  67
32:		         4   6  74
64:		        15  25 100
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