== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:43:31 (1788857011)
llite.lustre-ffff9f052a212800.statahead_max=1024
llite.lustre-ffff9f052a212800.statahead_batch_max=32
llite.lustre-ffff9f052a212800.statahead_min=64
llite.lustre-ffff9f052a212800.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 8.21 seconds: 121.84 ops/second
llite.lustre-ffff9f052a212800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f052a212800.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:            1788857030.294963839 secs.nsecs
start_time:               1788857026.224174988 secs.nsecs
elapsed_time:             4.070788851 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         3   3   3
4:		         7   8  12
8:		         5   6  19
16:		         3   3  23
32:		        60  76 100
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:            1788857061.202133393 secs.nsecs
start_time:               1788857026.224174988 secs.nsecs
elapsed_time:             34.977958405 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   5
4:		         7   8  13
8:		         5   6  20
16:		         3   3  24
32:		        60  75 100
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 8.49 seconds: 117.82 ops/second
llite.lustre-ffff9f052a212800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f052a212800.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:            1788857081.675575675 secs.nsecs
start_time:               1788857077.703715304 secs.nsecs
elapsed_time:             3.971860371 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         9  10  17
8:		         4   4  21
16:		         4   4  26
32:		        60  73 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788857113.177513160 secs.nsecs
start_time:               1788857077.703715304 secs.nsecs
elapsed_time:             35.473797856 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         9  10  18
8:		         4   4  22
16:		         4   4  27
32:		        60  72 100
 - unlinked 0 (time 1788857123 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788857138 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9f052a212800.enable_statahead_fname=1
llite.lustre-ffff9f052a212800.statahead_min=8
llite.lustre-ffff9f052a212800.statahead_batch_max=64
llite.lustre-ffff9f052a212800.statahead_max=128