== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:18:42 (1784128722)
llite.lustre-ffff9951c94a9800.statahead_max=1024
llite.lustre-ffff9951c94a9800.statahead_batch_max=32
llite.lustre-ffff9951c94a9800.statahead_min=64
llite.lustre-ffff9951c94a9800.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 5.64 seconds: 177.46 ops/second
llite.lustre-ffff9951c94a9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9951c94a9800.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:            1784128733.683082082 secs.nsecs
start_time:               1784128731.187113496 secs.nsecs
elapsed_time:             2.495968586 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   6
4:		         9  10  17
8:		        12  13  31
16:		         1   1  32
32:		        59  67 100
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:            1784128764.236036855 secs.nsecs
start_time:               1784128731.187113496 secs.nsecs
elapsed_time:             33.048923359 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   7
4:		         9  10  18
8:		        12  13  31
16:		         1   1  32
32:		        59  67 100
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 4.36 seconds: 229.61 ops/second
llite.lustre-ffff9951c94a9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9951c94a9800.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:            1784128773.436570309 secs.nsecs
start_time:               1784128771.307531898 secs.nsecs
elapsed_time:             2.129038411 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  16  16
2:		         2   2  18
4:		         3   3  21
8:		         6   6  27
16:		         8   8  36
32:		        59  63 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1784128804.278809908 secs.nsecs
start_time:               1784128771.307531898 secs.nsecs
elapsed_time:             32.971278010 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  17  17
2:		         2   2  19
4:		         3   3  22
8:		         6   6  28
16:		         8   8  37
32:		        59  62 100
 - unlinked 0 (time 1784128807 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1784128812 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9951c94a9800.enable_statahead_fname=1
llite.lustre-ffff9951c94a9800.statahead_min=8
llite.lustre-ffff9951c94a9800.statahead_batch_max=64
llite.lustre-ffff9951c94a9800.statahead_max=128