== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:50:29 (1789487429)
llite.lustre-ffff89bfa9b55800.statahead_max=1024
llite.lustre-ffff89bfa9b55800.statahead_batch_max=32
llite.lustre-ffff89bfa9b55800.statahead_min=64
llite.lustre-ffff89bfa9b55800.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 5.94 seconds: 168.45 ops/second
llite.lustre-ffff89bfa9b55800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89bfa9b55800.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:            1789487443.709626174 secs.nsecs
start_time:               1789487440.251696171 secs.nsecs
elapsed_time:             3.457930003 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         8   9  14
8:		        11  13  27
16:		         1   1  28
32:		        59  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789487474.227995545 secs.nsecs
start_time:               1789487440.251696171 secs.nsecs
elapsed_time:             33.976299374 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		         8   9  15
8:		        11  13  28
16:		         1   1  29
32:		        59  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 6.68 seconds: 149.77 ops/second
llite.lustre-ffff89bfa9b55800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89bfa9b55800.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:            1789487488.398705297 secs.nsecs
start_time:               1789487485.335801589 secs.nsecs
elapsed_time:             3.062903708 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  12
4:		         3   3  15
8:		         4   4  20
16:		         5   6  26
32:		        60  73 100
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: 994
miss_total: 1
snapshot_time:            1789487520.172788628 secs.nsecs
start_time:               1789487485.335801589 secs.nsecs
elapsed_time:             34.836987039 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   8  13
4:		         3   3  16
8:		         4   4  21
16:		         5   6  27
32:		        60  72 100
 - unlinked 0 (time 1789487526 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789487535 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff89bfa9b55800.enable_statahead_fname=1
llite.lustre-ffff89bfa9b55800.statahead_min=8
llite.lustre-ffff89bfa9b55800.statahead_batch_max=64
llite.lustre-ffff89bfa9b55800.statahead_max=128