== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:29:35 (1786753775)
llite.lustre-ffff8fb3817b2000.statahead_max=1024
llite.lustre-ffff8fb3817b2000.statahead_batch_max=32
llite.lustre-ffff8fb3817b2000.statahead_min=64
llite.lustre-ffff8fb3817b2000.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 7.74 seconds: 129.13 ops/second
llite.lustre-ffff8fb3817b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fb3817b2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fb3817b2000.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:            1786753794.790803924 secs.nsecs
start_time:               1786753790.061179240 secs.nsecs
elapsed_time:             4.729624684 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         6   6  16
4:		         8   9  25
8:		         4   4  29
16:		         0   0  29
32:		        61  70 100
snapshot_time:            1786753794.790882742 secs.nsecs
start_time:               1786753790.061265434 secs.nsecs
elapsed_time:             4.729617308 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786753825.032262263 secs.nsecs
start_time:               1786753790.061179240 secs.nsecs
elapsed_time:             34.971083023 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         6   6  17
4:		         8   9  26
8:		         4   4  30
16:		         0   0  30
32:		        61  69 100
snapshot_time:            1786753825.032333467 secs.nsecs
start_time:               1786753790.061265434 secs.nsecs
elapsed_time:             34.971068033 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 5.18 seconds: 193.15 ops/second
llite.lustre-ffff8fb3817b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fb3817b2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fb3817b2000.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:            1786753839.824772493 secs.nsecs
start_time:               1786753836.114169970 secs.nsecs
elapsed_time:             3.710602523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        10  11  16
8:		        10  11  28
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1786753839.824835515 secs.nsecs
start_time:               1786753836.114315191 secs.nsecs
elapsed_time:             3.710520324 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1786753870.737414766 secs.nsecs
start_time:               1786753836.114169970 secs.nsecs
elapsed_time:             34.623244796 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        10  11  17
8:		        10  11  28
16:		         6   6  35
32:		        58  64 100
snapshot_time:            1786753870.737527952 secs.nsecs
start_time:               1786753836.114315191 secs.nsecs
elapsed_time:             34.623212761 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786753879 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1786753888 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8fb3817b2000.enable_statahead_fname=1
llite.lustre-ffff8fb3817b2000.statahead_min=8
llite.lustre-ffff8fb3817b2000.statahead_batch_max=64
llite.lustre-ffff8fb3817b2000.statahead_max=128