== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:04:53 (1744131893)
llite.lustre-ffff8800b58c2800.statahead_max=1024
llite.lustre-ffff8800b58c2800.statahead_batch_max=32
llite.lustre-ffff8800b58c2800.statahead_min=64
llite.lustre-ffff8800b58c2800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.13 seconds: 888.61 ops/second
llite.lustre-ffff8800b58c2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58c2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b58c2800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1744131897.193611953 secs.nsecs
start_time:               1744131896.190372033 secs.nsecs
elapsed_time:             1.003239920 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  12
4:		        16  17  30
8:		         5   5  35
16:		         0   0  35
32:		        60  64 100
snapshot_time:            1744131897.193687041 secs.nsecs
start_time:               1744131896.190460463 secs.nsecs
elapsed_time:             1.003226578 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1744131928.245388511 secs.nsecs
start_time:               1744131896.190372033 secs.nsecs
elapsed_time:             32.055016478 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         3   3  13
4:		        16  17  30
8:		         5   5  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1744131928.245516971 secs.nsecs
start_time:               1744131896.190460463 secs.nsecs
elapsed_time:             32.055056508 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 0.91 seconds: 1093.31 ops/second
llite.lustre-ffff8800b58c2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58c2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b58c2800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1744131930.840105289 secs.nsecs
start_time:               1744131930.279598223 secs.nsecs
elapsed_time:             0.560507066 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         2   2  13
8:		        14  15  29
16:		         6   6  35
32:		        57  64 100
snapshot_time:            1744131930.840196188 secs.nsecs
start_time:               1744131930.279665371 secs.nsecs
elapsed_time:             0.560530817 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1744131961.667193877 secs.nsecs
start_time:               1744131930.279598223 secs.nsecs
elapsed_time:             31.387595654 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         2   2  14
8:		        14  15  30
16:		         6   6  36
32:		        57  63 100
snapshot_time:            1744131961.667364900 secs.nsecs
start_time:               1744131930.279665371 secs.nsecs
elapsed_time:             31.387699529 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744131963 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744131967 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800b58c2800.enable_statahead_fname=1
llite.lustre-ffff8800b58c2800.statahead_min=8
llite.lustre-ffff8800b58c2800.statahead_batch_max=64
llite.lustre-ffff8800b58c2800.statahead_max=128