== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:22:32 (1786486952)
llite.lustre-ffff9ef0c6621800.statahead_max=1024
llite.lustre-ffff9ef0c6621800.statahead_batch_max=32
llite.lustre-ffff9ef0c6621800.statahead_min=64
llite.lustre-ffff9ef0c6621800.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 1.02 seconds: 982.60 ops/second
llite.lustre-ffff9ef0c6621800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ef0c6621800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ef0c6621800.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:            1786486957.663358235 secs.nsecs
start_time:               1786486955.305762593 secs.nsecs
elapsed_time:             2.357595642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        12  13  20
8:		        10  11  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1786486957.663455822 secs.nsecs
start_time:               1786486955.305823905 secs.nsecs
elapsed_time:             2.357631917 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:            1786486988.877919282 secs.nsecs
start_time:               1786486955.305762593 secs.nsecs
elapsed_time:             33.572156689 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   7
4:		        12  13  21
8:		        10  11  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1786486988.877962284 secs.nsecs
start_time:               1786486955.305823905 secs.nsecs
elapsed_time:             33.572138379 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 0.98 seconds: 1017.76 ops/second
llite.lustre-ffff9ef0c6621800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ef0c6621800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ef0c6621800.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:            1786486993.882873787 secs.nsecs
start_time:               1786486991.524967633 secs.nsecs
elapsed_time:             2.357906154 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		         2   2  14
8:		         7   7  22
16:		        14  15  37
32:		        56  62 100
snapshot_time:            1786486993.882917487 secs.nsecs
start_time:               1786486991.525023551 secs.nsecs
elapsed_time:             2.357893936 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1786487025.051264817 secs.nsecs
start_time:               1786486991.524967633 secs.nsecs
elapsed_time:             33.526297184 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		         2   2  15
8:		         7   7  23
16:		        14  15  38
32:		        56  61 100
snapshot_time:            1786487025.051325842 secs.nsecs
start_time:               1786486991.525023551 secs.nsecs
elapsed_time:             33.526302291 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786487027 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786487029 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ef0c6621800.enable_statahead_fname=1
llite.lustre-ffff9ef0c6621800.statahead_min=8
llite.lustre-ffff9ef0c6621800.statahead_batch_max=64
llite.lustre-ffff9ef0c6621800.statahead_max=128