== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:08:47 (1786320527)
llite.lustre-ffff88efeb0bd800.statahead_max=1024
llite.lustre-ffff88efeb0bd800.statahead_batch_max=32
llite.lustre-ffff88efeb0bd800.statahead_min=64
llite.lustre-ffff88efeb0bd800.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 6.95 seconds: 143.84 ops/second
llite.lustre-ffff88efeb0bd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88efeb0bd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88efeb0bd800.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:            1786320548.070162384 secs.nsecs
start_time:               1786320541.907623688 secs.nsecs
elapsed_time:             6.162538696 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  21
8:		         7   7  29
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1786320548.070253910 secs.nsecs
start_time:               1786320541.908569991 secs.nsecs
elapsed_time:             6.161683919 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786320578.524125863 secs.nsecs
start_time:               1786320541.907623688 secs.nsecs
elapsed_time:             36.616502175 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        10  11  22
8:		         7   7  30
16:		         3   3  33
32:		        59  66 100
snapshot_time:            1786320578.524188756 secs.nsecs
start_time:               1786320541.908569991 secs.nsecs
elapsed_time:             36.615618765 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 5.48 seconds: 182.39 ops/second
llite.lustre-ffff88efeb0bd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88efeb0bd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88efeb0bd800.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:            1786320592.453043805 secs.nsecs
start_time:               1786320589.264475904 secs.nsecs
elapsed_time:             3.188567901 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         6   6  15
8:		         6   6  22
16:		         8   9  31
32:		        59  68 100
snapshot_time:            1786320592.453102184 secs.nsecs
start_time:               1786320589.264627237 secs.nsecs
elapsed_time:             3.188474947 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: 994
miss_total: 1
snapshot_time:            1786320623.706010555 secs.nsecs
start_time:               1786320589.264475904 secs.nsecs
elapsed_time:             34.441534651 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         6   6  16
8:		         6   6  22
16:		         8   9  32
32:		        59  67 100
snapshot_time:            1786320623.706079559 secs.nsecs
start_time:               1786320589.264627237 secs.nsecs
elapsed_time:             34.441452322 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786320631 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1786320640 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff88efeb0bd800.enable_statahead_fname=1
llite.lustre-ffff88efeb0bd800.statahead_min=8
llite.lustre-ffff88efeb0bd800.statahead_batch_max=64
llite.lustre-ffff88efeb0bd800.statahead_max=128