== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:49:08 (1787705348)
llite.lustre-ffff9cb004214800.statahead_max=1024
llite.lustre-ffff9cb004214800.statahead_batch_max=32
llite.lustre-ffff9cb004214800.statahead_min=64
llite.lustre-ffff9cb004214800.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 7.26 seconds: 137.81 ops/second
llite.lustre-ffff9cb004214800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cb004214800.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:            1787705366.479549412 secs.nsecs
start_time:               1787705362.237602854 secs.nsecs
elapsed_time:             4.241946558 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   9  12
4:		         7   8  21
8:		         6   7  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 ''
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:            1787705397.390444503 secs.nsecs
start_time:               1787705362.237602854 secs.nsecs
elapsed_time:             35.152841649 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         8   9  13
4:		         7   8  22
8:		         6   6  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 8.40 seconds: 118.98 ops/second
llite.lustre-ffff9cb004214800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cb004214800.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:            1787705416.060451488 secs.nsecs
start_time:               1787705411.875873184 secs.nsecs
elapsed_time:             4.184578304 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         3   3  10
8:		         6   7  17
16:		         5   6  24
32:		        60  75 100
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:            1787705447.606494749 secs.nsecs
start_time:               1787705411.875873184 secs.nsecs
elapsed_time:             35.730621565 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         3   3  11
8:		         6   7  18
16:		         5   6  25
32:		        60  75 100
 - unlinked 0 (time 1787705457 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787705469 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9cb004214800.enable_statahead_fname=1
llite.lustre-ffff9cb004214800.statahead_min=8
llite.lustre-ffff9cb004214800.statahead_batch_max=64
llite.lustre-ffff9cb004214800.statahead_max=128