== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:07:49 (1788840469)
llite.lustre-ffff9cc942d3e000.statahead_max=1024
llite.lustre-ffff9cc942d3e000.statahead_batch_max=32
llite.lustre-ffff9cc942d3e000.statahead_min=64
llite.lustre-ffff9cc942d3e000.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 6.23 seconds: 160.51 ops/second
llite.lustre-ffff9cc942d3e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cc942d3e000.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:            1788840485.819685247 secs.nsecs
start_time:               1788840482.062579837 secs.nsecs
elapsed_time:             3.757105410 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  15
4:		         7   8  23
8:		         5   5  29
16:		         1   1  30
32:		        60  69 100
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:            1788840516.682132561 secs.nsecs
start_time:               1788840482.062579837 secs.nsecs
elapsed_time:             34.619552724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         4   4  16
4:		         7   8  24
8:		         5   5  29
16:		         1   1  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 6.01 seconds: 166.30 ops/second
llite.lustre-ffff9cc942d3e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cc942d3e000.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:            1788840532.201455522 secs.nsecs
start_time:               1788840528.114780540 secs.nsecs
elapsed_time:             4.086674982 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         6   7  11
8:		         5   6  17
16:		         8   9  27
32:		        59  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788840562.773571078 secs.nsecs
start_time:               1788840528.114780540 secs.nsecs
elapsed_time:             34.658790538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         6   7  12
8:		         5   6  18
16:		         8   9  28
32:		        59  71 100
 - unlinked 0 (time 1788840571 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788840582 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9cc942d3e000.enable_statahead_fname=1
llite.lustre-ffff9cc942d3e000.statahead_min=8
llite.lustre-ffff9cc942d3e000.statahead_batch_max=64
llite.lustre-ffff9cc942d3e000.statahead_max=128