== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:49:37 (1789681777)
llite.lustre-ffff9e269566b000.statahead_max=1024
llite.lustre-ffff9e269566b000.statahead_batch_max=32
llite.lustre-ffff9e269566b000.statahead_min=64
llite.lustre-ffff9e269566b000.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 3.93 seconds: 254.16 ops/second
llite.lustre-ffff9e269566b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e269566b000.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:            1789681786.589044533 secs.nsecs
start_time:               1789681784.175738162 secs.nsecs
elapsed_time:             2.413306371 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        12  13  24
8:		         9  10  34
16:		         0   0  34
32:		        59  65 100
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:            1789681817.866928765 secs.nsecs
start_time:               1789681784.175738162 secs.nsecs
elapsed_time:             33.691190603 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		        12  13  25
8:		         9   9  35
16:		         0   0  35
32:		        59  64 100
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 4.54 seconds: 220.42 ops/second
llite.lustre-ffff9e269566b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e269566b000.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:            1789681827.657173112 secs.nsecs
start_time:               1789681825.274275316 secs.nsecs
elapsed_time:             2.382897796 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         0   0   6
8:		         7   8  14
16:		        10  12  27
32:		        59  72 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789681858.865819521 secs.nsecs
start_time:               1789681825.274275316 secs.nsecs
elapsed_time:             33.591544205 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         0   0   7
8:		         7   8  15
16:		        10  12  28
32:		        59  71 100
 - unlinked 0 (time 1789681863 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1789681871 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff9e269566b000.enable_statahead_fname=1
llite.lustre-ffff9e269566b000.statahead_min=8
llite.lustre-ffff9e269566b000.statahead_batch_max=64
llite.lustre-ffff9e269566b000.statahead_max=128