== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:09:59 (1784232599)
llite.lustre-ffff9b49a0922800.statahead_max=1024
llite.lustre-ffff9b49a0922800.statahead_batch_max=32
llite.lustre-ffff9b49a0922800.statahead_min=64
llite.lustre-ffff9b49a0922800.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 1.21 seconds: 829.49 ops/second
llite.lustre-ffff9b49a0922800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b49a0922800.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:            1784232604.347334911 secs.nsecs
start_time:               1784232602.269199003 secs.nsecs
elapsed_time:             2.078135908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        21  25  26
8:		         2   2  28
16:		         1   1  29
32:		        59  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: 994
miss_total: 1
snapshot_time:            1784232634.552710568 secs.nsecs
start_time:               1784232602.269199003 secs.nsecs
elapsed_time:             32.283511565 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        21  24  27
8:		         2   2  29
16:		         1   1  30
32:		        59  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 1.50 seconds: 667.70 ops/second
llite.lustre-ffff9b49a0922800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b49a0922800.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:            1784232639.608305817 secs.nsecs
start_time:               1784232637.876351072 secs.nsecs
elapsed_time:             1.731954745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  22  22
2:		         6   5  27
4:		         5   4  32
8:		        17  14  46
16:		         5   4  51
32:		        56  48 100
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: 995
miss_total: 0
snapshot_time:            1784232669.879153259 secs.nsecs
start_time:               1784232637.876351072 secs.nsecs
elapsed_time:             32.002802187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  23  23
2:		         6   5  28
4:		         5   4  32
8:		        17  14  47
16:		         5   4  51
32:		        56  48 100
 - unlinked 0 (time 1784232672 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1784232676 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff9b49a0922800.enable_statahead_fname=1
llite.lustre-ffff9b49a0922800.statahead_min=8
llite.lustre-ffff9b49a0922800.statahead_batch_max=64
llite.lustre-ffff9b49a0922800.statahead_max=128