== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:58:56 (1781625536)
llite.lustre-ffff951e05f8a000.statahead_max=1024
llite.lustre-ffff951e05f8a000.statahead_batch_max=32
llite.lustre-ffff951e05f8a000.statahead_min=64
llite.lustre-ffff951e05f8a000.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 3.74 seconds: 267.59 ops/second
llite.lustre-ffff951e05f8a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff951e05f8a000.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:            1781625544.868181973 secs.nsecs
start_time:               1781625542.716311084 secs.nsecs
elapsed_time:             2.151870889 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        11  13  19
8:		         8   9  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 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:            1781625575.670960129 secs.nsecs
start_time:               1781625542.716311084 secs.nsecs
elapsed_time:             32.954649045 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        11  12  20
8:		         8   9  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 3.93 seconds: 254.52 ops/second
llite.lustre-ffff951e05f8a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff951e05f8a000.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:            1781625584.344387057 secs.nsecs
start_time:               1781625582.339736659 secs.nsecs
elapsed_time:             2.004650398 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         1   1   4
8:		        14  17  22
16:		         4   4  27
32:		        59  72 100
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:            1781625615.144406279 secs.nsecs
start_time:               1781625582.339736659 secs.nsecs
elapsed_time:             32.804669620 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         1   1   6
8:		        14  17  23
16:		         4   4  28
32:		        59  71 100
 - unlinked 0 (time 1781625618 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1781625624 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff951e05f8a000.enable_statahead_fname=1
llite.lustre-ffff951e05f8a000.statahead_min=8
llite.lustre-ffff951e05f8a000.statahead_batch_max=64
llite.lustre-ffff951e05f8a000.statahead_max=128