== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:39:43 (1787852383)
llite.lustre-ffff8c6e48fb4800.statahead_max=1024
llite.lustre-ffff8c6e48fb4800.statahead_batch_max=32
llite.lustre-ffff8c6e48fb4800.statahead_min=64
llite.lustre-ffff8c6e48fb4800.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 7.87 seconds: 127.08 ops/second
llite.lustre-ffff8c6e48fb4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c6e48fb4800.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:            1787852403.355579981 secs.nsecs
start_time:               1787852398.320315941 secs.nsecs
elapsed_time:             5.035264040 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   8  14
4:		         7   8  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 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:            1787852434.227795926 secs.nsecs
start_time:               1787852398.320315941 secs.nsecs
elapsed_time:             35.907479985 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   8  15
4:		         7   8  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 9.10 seconds: 109.89 ops/second
llite.lustre-ffff8c6e48fb4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c6e48fb4800.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:            1787852456.225061965 secs.nsecs
start_time:               1787852451.986023043 secs.nsecs
elapsed_time:             4.239038922 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         8   9  18
8:		         8   9  27
16:		         4   4  32
32:		        59  67 100
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:            1787852487.041508847 secs.nsecs
start_time:               1787852451.986023043 secs.nsecs
elapsed_time:             35.055485804 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         8   9  19
8:		         8   9  28
16:		         4   4  32
32:		        59  67 100
 - unlinked 0 (time 1787852498 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787852511 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8c6e48fb4800.enable_statahead_fname=1
llite.lustre-ffff8c6e48fb4800.statahead_min=8
llite.lustre-ffff8c6e48fb4800.statahead_batch_max=64
llite.lustre-ffff8c6e48fb4800.statahead_max=128