== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:51:44 (1784418704)
llite.lustre-ffff9a9985d63000.statahead_max=1024
llite.lustre-ffff9a9985d63000.statahead_batch_max=32
llite.lustre-ffff9a9985d63000.statahead_min=64
llite.lustre-ffff9a9985d63000.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 2.45 seconds: 408.87 ops/second
llite.lustre-ffff9a9985d63000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a9985d63000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a9985d63000.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:            1784418712.297351426 secs.nsecs
start_time:               1784418709.406762089 secs.nsecs
elapsed_time:             2.890589337 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        24  28  29
8:		         0   0  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1784418712.297391847 secs.nsecs
start_time:               1784418709.406863545 secs.nsecs
elapsed_time:             2.890528302 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 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:            1784418743.771282051 secs.nsecs
start_time:               1784418709.406762089 secs.nsecs
elapsed_time:             34.364519962 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        24  27  30
8:		         0   0  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1784418743.771344114 secs.nsecs
start_time:               1784418709.406863545 secs.nsecs
elapsed_time:             34.364480569 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 1.02 seconds: 980.99 ops/second
llite.lustre-ffff9a9985d63000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a9985d63000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a9985d63000.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:            1784418748.426544961 secs.nsecs
start_time:               1784418746.296227699 secs.nsecs
elapsed_time:             2.130317262 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   7
4:		         0   0   7
8:		        18  21  28
16:		         2   2  30
32:		        58  69 100
snapshot_time:            1784418748.426583320 secs.nsecs
start_time:               1784418746.296286193 secs.nsecs
elapsed_time:             2.130297127 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 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:            1784418779.431836396 secs.nsecs
start_time:               1784418746.296227699 secs.nsecs
elapsed_time:             33.135608697 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         0   0   8
8:		        18  21  29
16:		         2   2  31
32:		        58  68 100
snapshot_time:            1784418779.431873743 secs.nsecs
start_time:               1784418746.296286193 secs.nsecs
elapsed_time:             33.135587550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784418781 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784418783 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9a9985d63000.enable_statahead_fname=1
llite.lustre-ffff9a9985d63000.statahead_min=8
llite.lustre-ffff9a9985d63000.statahead_batch_max=64
llite.lustre-ffff9a9985d63000.statahead_max=128