== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:09:05 (1787558945)
llite.lustre-ffff8909e0008000.statahead_max=1024
llite.lustre-ffff8909e0008000.statahead_batch_max=32
llite.lustre-ffff8909e0008000.statahead_min=64
llite.lustre-ffff8909e0008000.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 6.51 seconds: 153.68 ops/second
llite.lustre-ffff8909e0008000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8909e0008000.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:            1787558962.558822129 secs.nsecs
start_time:               1787558957.926545974 secs.nsecs
elapsed_time:             4.632276155 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         6   7  19
8:		         7   8  27
16:		         2   2  29
32:		        59  70 100
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:            1787558992.877183187 secs.nsecs
start_time:               1787558957.926545974 secs.nsecs
elapsed_time:             34.950637213 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         5   5  12
4:		         6   7  20
8:		         7   8  28
16:		         2   2  30
32:		        59  69 100
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 5.97 seconds: 167.51 ops/second
llite.lustre-ffff8909e0008000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8909e0008000.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:            1787559008.142623731 secs.nsecs
start_time:               1787559003.980066621 secs.nsecs
elapsed_time:             4.162557110 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         4   5   6
8:		         4   5  12
16:		         4   5  17
32:		        61  82 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787559038.641188898 secs.nsecs
start_time:               1787559003.980066621 secs.nsecs
elapsed_time:             34.661122277 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         4   5   8
8:		         4   5  13
16:		         4   5  18
32:		        61  81 100
 - unlinked 0 (time 1787559046 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787559055 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8909e0008000.enable_statahead_fname=1
llite.lustre-ffff8909e0008000.statahead_min=8
llite.lustre-ffff8909e0008000.statahead_batch_max=64
llite.lustre-ffff8909e0008000.statahead_max=128