== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:53:21 (1789358001)
llite.lustre-ffff9829992af000.statahead_max=1024
llite.lustre-ffff9829992af000.statahead_batch_max=32
llite.lustre-ffff9829992af000.statahead_min=64
llite.lustre-ffff9829992af000.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 2.04 seconds: 490.05 ops/second
llite.lustre-ffff9829992af000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9829992af000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9829992af000.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:            1789358008.315195192 secs.nsecs
start_time:               1789358005.937280157 secs.nsecs
elapsed_time:             2.377915035 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        16  19  25
8:		         2   2  27
16:		         0   0  27
32:		        61  72 100
snapshot_time:            1789358008.315258046 secs.nsecs
start_time:               1789358005.937348561 secs.nsecs
elapsed_time:             2.377909485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1789358038.807220851 secs.nsecs
start_time:               1789358005.937280157 secs.nsecs
elapsed_time:             32.869940694 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        16  18  25
8:		         2   2  28
16:		         0   0  28
32:		        61  71 100
snapshot_time:            1789358038.807265029 secs.nsecs
start_time:               1789358005.937348561 secs.nsecs
elapsed_time:             32.869916468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 2.74 seconds: 364.87 ops/second
llite.lustre-ffff9829992af000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9829992af000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9829992af000.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:            1789358045.510215443 secs.nsecs
start_time:               1789358043.638402223 secs.nsecs
elapsed_time:             1.871813220 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  25  25
2:		         1   0  26
4:		         5   4  30
8:		        10   9  40
16:		         8   7  47
32:		        56  52 100
snapshot_time:            1789358045.510275903 secs.nsecs
start_time:               1789358043.638973211 secs.nsecs
elapsed_time:             1.871302692 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1789358075.946909355 secs.nsecs
start_time:               1789358043.638402223 secs.nsecs
elapsed_time:             32.308507132 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  25  25
2:		         1   0  26
4:		         5   4  31
8:		        10   9  40
16:		         8   7  48
32:		        56  51 100
snapshot_time:            1789358075.947051366 secs.nsecs
start_time:               1789358043.638973211 secs.nsecs
elapsed_time:             32.308078155 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789358079 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1789358082 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9829992af000.enable_statahead_fname=1
llite.lustre-ffff9829992af000.statahead_min=8
llite.lustre-ffff9829992af000.statahead_batch_max=64
llite.lustre-ffff9829992af000.statahead_max=128