== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:54:46 (1788807286)
llite.lustre-ffff9876db3bb800.statahead_max=1024
llite.lustre-ffff9876db3bb800.statahead_batch_max=32
llite.lustre-ffff9876db3bb800.statahead_min=64
llite.lustre-ffff9876db3bb800.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 4.54 seconds: 220.48 ops/second
llite.lustre-ffff9876db3bb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9876db3bb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9876db3bb800.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:            1788807299.392914875 secs.nsecs
start_time:               1788807295.872907319 secs.nsecs
elapsed_time:             3.520007556 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         9  10  20
8:		         6   6  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1788807299.392984101 secs.nsecs
start_time:               1788807295.873029761 secs.nsecs
elapsed_time:             3.519954340 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788807330.088497684 secs.nsecs
start_time:               1788807295.872907319 secs.nsecs
elapsed_time:             34.215590365 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         9  10  21
8:		         6   6  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1788807330.088666907 secs.nsecs
start_time:               1788807295.873029761 secs.nsecs
elapsed_time:             34.215637146 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 6.31 seconds: 158.39 ops/second
llite.lustre-ffff9876db3bb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9876db3bb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9876db3bb800.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:            1788807343.105812076 secs.nsecs
start_time:               1788807340.414171960 secs.nsecs
elapsed_time:             2.691640116 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         2   2   9
8:		         6   7  16
16:		         3   3  20
32:		        61  79 100
snapshot_time:            1788807343.105877421 secs.nsecs
start_time:               1788807340.414236017 secs.nsecs
elapsed_time:             2.691641404 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:            1788807374.315942210 secs.nsecs
start_time:               1788807340.414171960 secs.nsecs
elapsed_time:             33.901770250 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         2   2  10
8:		         6   7  17
16:		         3   3  21
32:		        61  78 100
snapshot_time:            1788807374.316013984 secs.nsecs
start_time:               1788807340.414236017 secs.nsecs
elapsed_time:             33.901777967 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788807380 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788807388 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9876db3bb800.enable_statahead_fname=1
llite.lustre-ffff9876db3bb800.statahead_min=8
llite.lustre-ffff9876db3bb800.statahead_batch_max=64
llite.lustre-ffff9876db3bb800.statahead_max=128