== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:36:36 (1788662196)
llite.lustre-ffff9c87379ee800.statahead_max=1024
llite.lustre-ffff9c87379ee800.statahead_batch_max=32
llite.lustre-ffff9c87379ee800.statahead_min=64
llite.lustre-ffff9c87379ee800.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 5.38 seconds: 185.99 ops/second
llite.lustre-ffff9c87379ee800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c87379ee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c87379ee800.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:            1788662211.682100182 secs.nsecs
start_time:               1788662207.612510087 secs.nsecs
elapsed_time:             4.069590095 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         1   1  11
4:		         8   9  20
8:		         9  10  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1788662211.682163641 secs.nsecs
start_time:               1788662207.612593839 secs.nsecs
elapsed_time:             4.069569802 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:            1788662242.944311692 secs.nsecs
start_time:               1788662207.612510087 secs.nsecs
elapsed_time:             35.331801605 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         1   1  12
4:		         8   8  21
8:		         9  10  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1788662242.944375747 secs.nsecs
start_time:               1788662207.612593839 secs.nsecs
elapsed_time:             35.331781908 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 5.57 seconds: 179.40 ops/second
llite.lustre-ffff9c87379ee800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c87379ee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c87379ee800.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:            1788662255.502884853 secs.nsecs
start_time:               1788662252.471618905 secs.nsecs
elapsed_time:             3.031265948 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         4   4   7
8:		        12  14  21
16:		         4   4  26
32:		        60  73 100
snapshot_time:            1788662255.502947072 secs.nsecs
start_time:               1788662252.471686818 secs.nsecs
elapsed_time:             3.031260254 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788662286.096426609 secs.nsecs
start_time:               1788662252.471618905 secs.nsecs
elapsed_time:             33.624807704 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         4   4   8
8:		        12  14  22
16:		         4   4  27
32:		        60  72 100
snapshot_time:            1788662286.096490299 secs.nsecs
start_time:               1788662252.471686818 secs.nsecs
elapsed_time:             33.624803481 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788662293 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788662303 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9c87379ee800.enable_statahead_fname=1
llite.lustre-ffff9c87379ee800.statahead_min=8
llite.lustre-ffff9c87379ee800.statahead_batch_max=64
llite.lustre-ffff9c87379ee800.statahead_max=128