== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:17:16 (1786573036)
llite.lustre-ffff8cde88049800.statahead_max=1024
llite.lustre-ffff8cde88049800.statahead_batch_max=32
llite.lustre-ffff8cde88049800.statahead_min=64
llite.lustre-ffff8cde88049800.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 1.39 seconds: 717.39 ops/second
llite.lustre-ffff8cde88049800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cde88049800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cde88049800.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:            1786573041.550653841 secs.nsecs
start_time:               1786573039.518579216 secs.nsecs
elapsed_time:             2.032074625 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         9  10  18
8:		         8   9  27
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1786573041.550697013 secs.nsecs
start_time:               1786573039.518648412 secs.nsecs
elapsed_time:             2.032048601 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:            1786573073.105345090 secs.nsecs
start_time:               1786573039.518579216 secs.nsecs
elapsed_time:             33.586765874 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         9  10  19
8:		         8   9  28
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1786573073.105399477 secs.nsecs
start_time:               1786573039.518648412 secs.nsecs
elapsed_time:             33.586751065 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 1.43 seconds: 700.16 ops/second
llite.lustre-ffff8cde88049800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cde88049800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cde88049800.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:            1786573078.432250291 secs.nsecs
start_time:               1786573076.442160670 secs.nsecs
elapsed_time:             1.990089621 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  23  23
2:		         8   7  30
4:		         2   1  31
8:		        16  14  46
16:		         5   4  50
32:		        56  49 100
snapshot_time:            1786573078.432303538 secs.nsecs
start_time:               1786573076.442250153 secs.nsecs
elapsed_time:             1.990053385 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:            1786573109.705449246 secs.nsecs
start_time:               1786573076.442160670 secs.nsecs
elapsed_time:             33.263288576 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  23  23
2:		         8   7  30
4:		         2   1  32
8:		        16  14  46
16:		         5   4  50
32:		        56  49 100
snapshot_time:            1786573109.705509679 secs.nsecs
start_time:               1786573076.442250153 secs.nsecs
elapsed_time:             33.263259526 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786573112 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786573114 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8cde88049800.enable_statahead_fname=1
llite.lustre-ffff8cde88049800.statahead_min=8
llite.lustre-ffff8cde88049800.statahead_batch_max=64
llite.lustre-ffff8cde88049800.statahead_max=128