== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:34:04 (1788338044)
llite.lustre-ffff9510185b7800.statahead_max=1024
llite.lustre-ffff9510185b7800.statahead_batch_max=32
llite.lustre-ffff9510185b7800.statahead_min=64
llite.lustre-ffff9510185b7800.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 2.97 seconds: 336.83 ops/second
llite.lustre-ffff9510185b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9510185b7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9510185b7800.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:            1788338051.922436242 secs.nsecs
start_time:               1788338049.847190777 secs.nsecs
elapsed_time:             2.075245465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         6   7  15
8:		        10  11  27
16:		         2   2  29
32:		        59  70 100
snapshot_time:            1788338051.922500924 secs.nsecs
start_time:               1788338049.847342764 secs.nsecs
elapsed_time:             2.075158160 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 ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788338083.493985061 secs.nsecs
start_time:               1788338049.847190777 secs.nsecs
elapsed_time:             33.646794284 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         6   7  16
8:		        10  11  28
16:		         2   2  30
32:		        59  69 100
snapshot_time:            1788338083.494029195 secs.nsecs
start_time:               1788338049.847342764 secs.nsecs
elapsed_time:             33.646686431 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 1.75 seconds: 572.38 ops/second
llite.lustre-ffff9510185b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9510185b7800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9510185b7800.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:            1788338089.119466695 secs.nsecs
start_time:               1788338087.118566945 secs.nsecs
elapsed_time:             2.000899750 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         1   1   4
8:		        22  26  30
16:		         0   0  30
32:		        58  69 100
snapshot_time:            1788338089.119514944 secs.nsecs
start_time:               1788338087.118624350 secs.nsecs
elapsed_time:             2.000890594 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:            1788338119.518931415 secs.nsecs
start_time:               1788338087.118566945 secs.nsecs
elapsed_time:             32.400364470 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         1   1   5
8:		        22  25  31
16:		         0   0  31
32:		        58  68 100
snapshot_time:            1788338119.519003822 secs.nsecs
start_time:               1788338087.118624350 secs.nsecs
elapsed_time:             32.400379472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788338122 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1788338126 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9510185b7800.enable_statahead_fname=1
llite.lustre-ffff9510185b7800.statahead_min=8
llite.lustre-ffff9510185b7800.statahead_batch_max=64
llite.lustre-ffff9510185b7800.statahead_max=128