== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:49:13 (1789138153)
llite.lustre-ffff9b7ac29b1800.statahead_max=1024
llite.lustre-ffff9b7ac29b1800.statahead_batch_max=32
llite.lustre-ffff9b7ac29b1800.statahead_min=64
llite.lustre-ffff9b7ac29b1800.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 7.74 seconds: 129.19 ops/second
llite.lustre-ffff9b7ac29b1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b7ac29b1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b7ac29b1800.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:            1789138173.440467039 secs.nsecs
start_time:               1789138169.455373509 secs.nsecs
elapsed_time:             3.985093530 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         6   6  19
8:		        10  11  30
16:		         3   3  33
32:		        59  66 100
snapshot_time:            1789138173.440537392 secs.nsecs
start_time:               1789138169.455789209 secs.nsecs
elapsed_time:             3.984748183 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789138205.117831457 secs.nsecs
start_time:               1789138169.455373509 secs.nsecs
elapsed_time:             35.662457948 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  13
4:		         6   6  20
8:		        10  11  31
16:		         3   3  34
32:		        59  65 100
snapshot_time:            1789138205.117887192 secs.nsecs
start_time:               1789138169.455789209 secs.nsecs
elapsed_time:             35.662097983 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 7.00 seconds: 142.90 ops/second
llite.lustre-ffff9b7ac29b1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b7ac29b1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b7ac29b1800.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:            1789138221.208913757 secs.nsecs
start_time:               1789138217.308019271 secs.nsecs
elapsed_time:             3.900894486 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         5   6   9
8:		        10  12  21
16:		         6   7  29
32:		        58  70 100
snapshot_time:            1789138221.208989189 secs.nsecs
start_time:               1789138217.308241492 secs.nsecs
elapsed_time:             3.900747697 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1789138252.370963059 secs.nsecs
start_time:               1789138217.308019271 secs.nsecs
elapsed_time:             35.062943788 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         5   6  10
8:		        10  12  22
16:		         6   7  30
32:		        58  69 100
snapshot_time:            1789138252.371037474 secs.nsecs
start_time:               1789138217.308241492 secs.nsecs
elapsed_time:             35.062795982 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789138261 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789138273 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9b7ac29b1800.enable_statahead_fname=1
llite.lustre-ffff9b7ac29b1800.statahead_min=8
llite.lustre-ffff9b7ac29b1800.statahead_batch_max=64
llite.lustre-ffff9b7ac29b1800.statahead_max=128