== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:44:47 (1783356287)
llite.lustre-ffff9a30c6e75000.statahead_max=1024
llite.lustre-ffff9a30c6e75000.statahead_batch_max=32
llite.lustre-ffff9a30c6e75000.statahead_min=64
llite.lustre-ffff9a30c6e75000.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 1.14 seconds: 878.43 ops/second
llite.lustre-ffff9a30c6e75000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a30c6e75000.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:            1783356292.619766110 secs.nsecs
start_time:               1783356290.661807007 secs.nsecs
elapsed_time:             1.957959103 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        19  22  27
8:		         0   0  27
16:		         1   1  28
32:		        60  71 100
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:            1783356323.041121617 secs.nsecs
start_time:               1783356290.661807007 secs.nsecs
elapsed_time:             32.379314610 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        19  22  28
8:		         0   0  28
16:		         1   1  29
32:		        60  70 100
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 1.48 seconds: 676.38 ops/second
llite.lustre-ffff9a30c6e75000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a30c6e75000.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:            1783356328.559474608 secs.nsecs
start_time:               1783356326.798741140 secs.nsecs
elapsed_time:             1.760733468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		         3   3  18
8:		         9   9  28
16:		         7   7  36
32:		        58  63 100
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: 995
miss_total: 0
snapshot_time:            1783356358.960287717 secs.nsecs
start_time:               1783356326.798741140 secs.nsecs
elapsed_time:             32.161546577 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         7   7  16
4:		         3   3  19
8:		         9   9  29
16:		         7   7  36
32:		        58  63 100
 - unlinked 0 (time 1783356362 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1783356366 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9a30c6e75000.enable_statahead_fname=1
llite.lustre-ffff9a30c6e75000.statahead_min=8
llite.lustre-ffff9a30c6e75000.statahead_batch_max=64
llite.lustre-ffff9a30c6e75000.statahead_max=128