== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:24:03 (1787477043)
llite.lustre-ffff91cb52899000.statahead_max=1024
llite.lustre-ffff91cb52899000.statahead_batch_max=32
llite.lustre-ffff91cb52899000.statahead_min=64
llite.lustre-ffff91cb52899000.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: 133.82 ops/second
llite.lustre-ffff91cb52899000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91cb52899000.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:            1787477059.300932885 secs.nsecs
start_time:               1787477055.774112331 secs.nsecs
elapsed_time:             3.526820554 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         6   6  18
4:		         9   9  27
8:		         8   8  36
16:		         0   0  36
32:		        59  63 100
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:            1787477090.297152184 secs.nsecs
start_time:               1787477055.774112331 secs.nsecs
elapsed_time:             34.523039853 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         6   6  19
4:		         9   9  28
8:		         8   8  37
16:		         0   0  37
32:		        59  62 100
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 7.23 seconds: 138.25 ops/second
llite.lustre-ffff91cb52899000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91cb52899000.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:            1787477107.290904995 secs.nsecs
start_time:               1787477103.170338629 secs.nsecs
elapsed_time:             4.120566366 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   6   7
4:		         4   4  12
8:		         7   8  20
16:		         5   6  26
32:		        60  73 100
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:            1787477137.891253647 secs.nsecs
start_time:               1787477103.170338629 secs.nsecs
elapsed_time:             34.720915018 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         4   4  13
8:		         7   8  21
16:		         5   6  27
32:		        60  72 100
 - unlinked 0 (time 1787477145 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787477158 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff91cb52899000.enable_statahead_fname=1
llite.lustre-ffff91cb52899000.statahead_min=8
llite.lustre-ffff91cb52899000.statahead_batch_max=64
llite.lustre-ffff91cb52899000.statahead_max=128