== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:02:42 (1785405762)
llite.lustre-ffff997819aa0800.statahead_max=1024
llite.lustre-ffff997819aa0800.statahead_batch_max=32
llite.lustre-ffff997819aa0800.statahead_min=64
llite.lustre-ffff997819aa0800.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 9.71 seconds: 102.96 ops/second
llite.lustre-ffff997819aa0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff997819aa0800.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:            1785405786.220689775 secs.nsecs
start_time:               1785405781.057450808 secs.nsecs
elapsed_time:             5.163238967 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         9  10  22
8:		         5   5  28
16:		         1   1  29
32:		        60  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: 993
miss_total: 2
snapshot_time:            1785405816.873586080 secs.nsecs
start_time:               1785405781.057450808 secs.nsecs
elapsed_time:             35.816135272 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         9  10  23
8:		         5   5  29
16:		         1   1  30
32:		        60  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 8.79 seconds: 113.74 ops/second
llite.lustre-ffff997819aa0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff997819aa0800.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:            1785405837.509300381 secs.nsecs
start_time:               1785405832.710198912 secs.nsecs
elapsed_time:             4.799101469 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         7   7  18
4:		         5   5  24
8:		         9   9  33
16:		         4   4  37
32:		        59  62 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1785405869.007607660 secs.nsecs
start_time:               1785405832.710198912 secs.nsecs
elapsed_time:             36.297408748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         7   7  19
4:		         5   5  25
8:		         9   9  34
16:		         4   4  38
32:		        59  61 100
 - unlinked 0 (time 1785405879 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
 - unlinked 0 (time 1785405896 ; total 0 ; last 0)
total: 1000 unlinks in 18 seconds: 55.555557 unlinks/second
llite.lustre-ffff997819aa0800.enable_statahead_fname=1
llite.lustre-ffff997819aa0800.statahead_min=8
llite.lustre-ffff997819aa0800.statahead_batch_max=64
llite.lustre-ffff997819aa0800.statahead_max=128