== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:11:27 (1784088687)
llite.lustre-ffff94e0c3750000.statahead_max=1024
llite.lustre-ffff94e0c3750000.statahead_batch_max=32
llite.lustre-ffff94e0c3750000.statahead_min=64
llite.lustre-ffff94e0c3750000.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 1.19 seconds: 842.62 ops/second
llite.lustre-ffff94e0c3750000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94e0c3750000.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:            1784088694.159880088 secs.nsecs
start_time:               1784088691.075885927 secs.nsecs
elapsed_time:             3.083994161 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        18  20  26
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
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:            1784088725.432074444 secs.nsecs
start_time:               1784088691.075885927 secs.nsecs
elapsed_time:             34.356188517 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        18  20  27
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
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 1.29 seconds: 775.03 ops/second
llite.lustre-ffff94e0c3750000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94e0c3750000.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:            1784088730.397004403 secs.nsecs
start_time:               1784088728.420237015 secs.nsecs
elapsed_time:             1.976767388 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  17  17
2:		         6   5  23
4:		         9   8  31
8:		        13  12  43
16:		         3   2  46
32:		        57  53 100
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:            1784088761.572114656 secs.nsecs
start_time:               1784088728.420237015 secs.nsecs
elapsed_time:             33.151877641 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  18  18
2:		         6   5  24
4:		         9   8  32
8:		        13  12  44
16:		         3   2  47
32:		        57  52 100
 - unlinked 0 (time 1784088764 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784088766 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff94e0c3750000.enable_statahead_fname=1
llite.lustre-ffff94e0c3750000.statahead_min=8
llite.lustre-ffff94e0c3750000.statahead_batch_max=64
llite.lustre-ffff94e0c3750000.statahead_max=128