== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:03:28 (1788534208)
llite.lustre-ffffa0912f650000.statahead_max=1024
llite.lustre-ffffa0912f650000.statahead_batch_max=32
llite.lustre-ffffa0912f650000.statahead_min=64
llite.lustre-ffffa0912f650000.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 7.77 seconds: 128.68 ops/second
llite.lustre-ffffa0912f650000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0912f650000.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:            1788534228.770438929 secs.nsecs
start_time:               1788534224.581798477 secs.nsecs
elapsed_time:             4.188640452 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         8   9  16
8:		         6   7  23
16:		         4   4  28
32:		        60  71 100
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:            1788534259.927706771 secs.nsecs
start_time:               1788534224.581798477 secs.nsecs
elapsed_time:             35.345908294 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         8   9  17
8:		         6   7  24
16:		         4   4  29
32:		        60  70 100
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 9.22 seconds: 108.40 ops/second
llite.lustre-ffffa0912f650000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0912f650000.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:            1788534281.193149603 secs.nsecs
start_time:               1788534277.497601058 secs.nsecs
elapsed_time:             3.695548545 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         4   4   9
8:		         7   8  18
16:		         5   6  24
32:		        61  75 100
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:            1788534311.858499606 secs.nsecs
start_time:               1788534277.497601058 secs.nsecs
elapsed_time:             34.360898548 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         4   4  10
8:		         7   8  19
16:		         5   6  25
32:		        61  74 100
 - unlinked 0 (time 1788534321 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788534332 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffffa0912f650000.enable_statahead_fname=1
llite.lustre-ffffa0912f650000.statahead_min=8
llite.lustre-ffffa0912f650000.statahead_batch_max=64
llite.lustre-ffffa0912f650000.statahead_max=128