== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:46:35 (1788878795)
llite.lustre-ffff8ede44afb800.statahead_max=1024
llite.lustre-ffff8ede44afb800.statahead_batch_max=32
llite.lustre-ffff8ede44afb800.statahead_min=64
llite.lustre-ffff8ede44afb800.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 2.72 seconds: 367.22 ops/second
llite.lustre-ffff8ede44afb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ede44afb800.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:            1788878802.460001411 secs.nsecs
start_time:               1788878800.543886064 secs.nsecs
elapsed_time:             1.916115347 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		        13  15  20
8:		         3   3  24
16:		         5   6  30
32:		        58  69 100
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:            1788878832.787843902 secs.nsecs
start_time:               1788878800.543886064 secs.nsecs
elapsed_time:             32.243957838 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		        13  15  21
8:		         3   3  25
16:		         5   5  30
32:		        58  69 100
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 1.21 seconds: 823.40 ops/second
llite.lustre-ffff8ede44afb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ede44afb800.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:            1788878837.812224988 secs.nsecs
start_time:               1788878835.756996354 secs.nsecs
elapsed_time:             2.055228634 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		         2   2   8
8:		        14  16  25
16:		         5   5  30
32:		        58  69 100
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: 995
miss_total: 0
snapshot_time:            1788878868.123344201 secs.nsecs
start_time:               1788878835.756996354 secs.nsecs
elapsed_time:             32.366347847 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         2   2   9
8:		        14  16  25
16:		         5   5  31
32:		        58  68 100
 - unlinked 0 (time 1788878871 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788878874 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8ede44afb800.enable_statahead_fname=1
llite.lustre-ffff8ede44afb800.statahead_min=8
llite.lustre-ffff8ede44afb800.statahead_batch_max=64
llite.lustre-ffff8ede44afb800.statahead_max=128