== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:27:35 (1788262055)
llite.lustre-ffff938fd079d000.statahead_max=1024
llite.lustre-ffff938fd079d000.statahead_batch_max=32
llite.lustre-ffff938fd079d000.statahead_min=64
llite.lustre-ffff938fd079d000.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 7.05 seconds: 141.90 ops/second
llite.lustre-ffff938fd079d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff938fd079d000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1788262071.758025481 secs.nsecs
start_time:               1788262067.715136581 secs.nsecs
elapsed_time:             4.042888900 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         8   9  16
4:		         3   3  19
8:		         3   3  23
16:		         2   2  25
32:		        60  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788262102.508806329 secs.nsecs
start_time:               1788262067.715136581 secs.nsecs
elapsed_time:             34.793669748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         8   9  17
4:		         3   3  20
8:		         3   3  24
16:		         2   2  26
32:		        60  73 100
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 6.67 seconds: 149.86 ops/second
llite.lustre-ffff938fd079d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff938fd079d000.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:            1788262116.360478468 secs.nsecs
start_time:               1788262113.253058772 secs.nsecs
elapsed_time:             3.107419696 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         8   8  20
4:		         5   5  25
8:		         7   7  32
16:		         6   6  38
32:		        58  61 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788262147.249739940 secs.nsecs
start_time:               1788262113.253058772 secs.nsecs
elapsed_time:             33.996681168 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         8   8  20
4:		         5   5  26
8:		         7   7  33
16:		         6   6  39
32:		        58  60 100
 - unlinked 0 (time 1788262154 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788262165 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff938fd079d000.enable_statahead_fname=1
llite.lustre-ffff938fd079d000.statahead_min=8
llite.lustre-ffff938fd079d000.statahead_batch_max=64
llite.lustre-ffff938fd079d000.statahead_max=128