== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:42:46 (1787859766)
llite.lustre-ffff8c0c47038000.statahead_max=1024
llite.lustre-ffff8c0c47038000.statahead_batch_max=32
llite.lustre-ffff8c0c47038000.statahead_min=64
llite.lustre-ffff8c0c47038000.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 7.47 seconds: 133.92 ops/second
llite.lustre-ffff8c0c47038000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c0c47038000.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:            1787859783.844301062 secs.nsecs
start_time:               1787859780.147347398 secs.nsecs
elapsed_time:             3.696953664 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        12  13  22
8:		         6   6  29
16:		         2   2  31
32:		        59  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1787859815.586655046 secs.nsecs
start_time:               1787859780.147347398 secs.nsecs
elapsed_time:             35.439307648 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		        12  13  22
8:		         6   6  29
16:		         2   2  32
32:		        59  67 100
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 8.06 seconds: 124.12 ops/second
llite.lustre-ffff8c0c47038000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c0c47038000.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:            1787859832.777943020 secs.nsecs
start_time:               1787859828.876905149 secs.nsecs
elapsed_time:             3.901037871 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         1   1   7
8:		         5   6  14
16:		         5   6  20
32:		        61  79 100
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: 994
miss_total: 1
snapshot_time:            1787859863.977127961 secs.nsecs
start_time:               1787859828.876905149 secs.nsecs
elapsed_time:             35.100222812 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         2   2   7
4:		         1   1   8
8:		         5   6  15
16:		         5   6  21
32:		        61  78 100
 - unlinked 0 (time 1787859871 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787859882 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8c0c47038000.enable_statahead_fname=1
llite.lustre-ffff8c0c47038000.statahead_min=8
llite.lustre-ffff8c0c47038000.statahead_batch_max=64
llite.lustre-ffff8c0c47038000.statahead_max=128