== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:15:53 (1788786953)
llite.lustre-ffff938527c1a800.statahead_max=1024
llite.lustre-ffff938527c1a800.statahead_batch_max=32
llite.lustre-ffff938527c1a800.statahead_min=64
llite.lustre-ffff938527c1a800.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 5.77 seconds: 173.28 ops/second
llite.lustre-ffff938527c1a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff938527c1a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff938527c1a800.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:            1788786968.662160111 secs.nsecs
start_time:               1788786964.376240329 secs.nsecs
elapsed_time:             4.285919782 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		        12  14  19
8:		         6   7  26
16:		         2   2  28
32:		        59  71 100
snapshot_time:            1788786968.662226851 secs.nsecs
start_time:               1788786964.376472101 secs.nsecs
elapsed_time:             4.285754750 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:            1788786999.543760435 secs.nsecs
start_time:               1788786964.376240329 secs.nsecs
elapsed_time:             35.167520106 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		        12  14  20
8:		         6   7  27
16:		         2   2  29
32:		        59  70 100
snapshot_time:            1788786999.544068578 secs.nsecs
start_time:               1788786964.376472101 secs.nsecs
elapsed_time:             35.167596477 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 6.66 seconds: 150.21 ops/second
llite.lustre-ffff938527c1a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff938527c1a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff938527c1a800.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:            1788787016.796601141 secs.nsecs
start_time:               1788787012.466220620 secs.nsecs
elapsed_time:             4.330380521 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         6   7  16
8:		         6   7  24
16:		         2   2  26
32:		        61  73 100
snapshot_time:            1788787016.796669844 secs.nsecs
start_time:               1788787012.466373734 secs.nsecs
elapsed_time:             4.330296110 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: 994
miss_total: 1
snapshot_time:            1788787047.421704888 secs.nsecs
start_time:               1788787012.466220620 secs.nsecs
elapsed_time:             34.955484268 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         6   7  17
8:		         6   7  25
16:		         2   2  27
32:		        61  72 100
snapshot_time:            1788787047.421768415 secs.nsecs
start_time:               1788787012.466373734 secs.nsecs
elapsed_time:             34.955394681 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788787056 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788787066 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff938527c1a800.enable_statahead_fname=1
llite.lustre-ffff938527c1a800.statahead_min=8
llite.lustre-ffff938527c1a800.statahead_batch_max=64
llite.lustre-ffff938527c1a800.statahead_max=128