== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:46:48 (1787125608)
llite.lustre-ffff99bc68e49000.statahead_max=1024
llite.lustre-ffff99bc68e49000.statahead_batch_max=32
llite.lustre-ffff99bc68e49000.statahead_min=64
llite.lustre-ffff99bc68e49000.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 9.16 seconds: 109.16 ops/second
llite.lustre-ffff99bc68e49000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99bc68e49000.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:            1787125630.288240407 secs.nsecs
start_time:               1787125625.623315294 secs.nsecs
elapsed_time:             4.664925113 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         8   9  14
4:		         8   9  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787125661.112087715 secs.nsecs
start_time:               1787125625.623315294 secs.nsecs
elapsed_time:             35.488772421 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         8   9  15
4:		         8   9  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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 6.17 seconds: 162.09 ops/second
llite.lustre-ffff99bc68e49000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99bc68e49000.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:            1787125676.135645634 secs.nsecs
start_time:               1787125673.108162301 secs.nsecs
elapsed_time:             3.027483333 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		         7   8  20
8:		         6   6  27
16:		         5   5  33
32:		        58  66 100
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:            1787125707.862162928 secs.nsecs
start_time:               1787125673.108162301 secs.nsecs
elapsed_time:             34.754000627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		         7   7  21
8:		         6   6  28
16:		         5   5  34
32:		        58  65 100
 - unlinked 0 (time 1787125718 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787125730 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff99bc68e49000.enable_statahead_fname=1
llite.lustre-ffff99bc68e49000.statahead_min=8
llite.lustre-ffff99bc68e49000.statahead_batch_max=64
llite.lustre-ffff99bc68e49000.statahead_max=128