== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:12:23 (1788801143)
llite.lustre-ffff88a9d06cb800.statahead_max=1024
llite.lustre-ffff88a9d06cb800.statahead_batch_max=32
llite.lustre-ffff88a9d06cb800.statahead_min=64
llite.lustre-ffff88a9d06cb800.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 5.62 seconds: 177.82 ops/second
llite.lustre-ffff88a9d06cb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88a9d06cb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88a9d06cb800.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:            1788801159.025648568 secs.nsecs
start_time:               1788801155.082712249 secs.nsecs
elapsed_time:             3.942936319 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		        11  13  18
8:		         6   7  25
16:		         3   3  28
32:		        59  71 100
snapshot_time:            1788801159.025715773 secs.nsecs
start_time:               1788801155.082803236 secs.nsecs
elapsed_time:             3.942912537 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:            1788801189.677981375 secs.nsecs
start_time:               1788801155.082712249 secs.nsecs
elapsed_time:             34.595269126 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        11  13  19
8:		         6   7  26
16:		         3   3  29
32:		        59  70 100
snapshot_time:            1788801189.678044760 secs.nsecs
start_time:               1788801155.082803236 secs.nsecs
elapsed_time:             34.595241524 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 5.56 seconds: 179.83 ops/second
llite.lustre-ffff88a9d06cb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88a9d06cb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88a9d06cb800.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:            1788801204.082456501 secs.nsecs
start_time:               1788801200.283825209 secs.nsecs
elapsed_time:             3.798631292 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         5   5  15
8:		         6   6  22
16:		        10  11  33
32:		        57  66 100
snapshot_time:            1788801204.082519857 secs.nsecs
start_time:               1788801200.283992009 secs.nsecs
elapsed_time:             3.798527848 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: 994
miss_total: 1
snapshot_time:            1788801235.010457577 secs.nsecs
start_time:               1788801200.283825209 secs.nsecs
elapsed_time:             34.726632368 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         5   5  16
8:		         6   6  22
16:		        10  11  34
32:		        57  65 100
snapshot_time:            1788801235.010525700 secs.nsecs
start_time:               1788801200.283992009 secs.nsecs
elapsed_time:             34.726533691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788801243 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788801252 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff88a9d06cb800.enable_statahead_fname=1
llite.lustre-ffff88a9d06cb800.statahead_min=8
llite.lustre-ffff88a9d06cb800.statahead_batch_max=64
llite.lustre-ffff88a9d06cb800.statahead_max=128