== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:07:06 (1789553226)
llite.lustre-ffff909951b7d800.statahead_max=1024
llite.lustre-ffff909951b7d800.statahead_batch_max=32
llite.lustre-ffff909951b7d800.statahead_min=64
llite.lustre-ffff909951b7d800.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 5.89 seconds: 169.90 ops/second
llite.lustre-ffff909951b7d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff909951b7d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff909951b7d800.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:            1789553240.821740747 secs.nsecs
start_time:               1789553237.096983216 secs.nsecs
elapsed_time:             3.724757531 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   6
4:		        15  17  24
8:		         3   3  27
16:		         3   3  31
32:		        60  68 100
snapshot_time:            1789553240.821878471 secs.nsecs
start_time:               1789553237.097111422 secs.nsecs
elapsed_time:             3.724767049 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:            1789553271.441903485 secs.nsecs
start_time:               1789553237.096983216 secs.nsecs
elapsed_time:             34.344920269 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   7
4:		        15  17  25
8:		         3   3  28
16:		         3   3  31
32:		        60  68 100
snapshot_time:            1789553271.441971611 secs.nsecs
start_time:               1789553237.097111422 secs.nsecs
elapsed_time:             34.344860189 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 4.96 seconds: 201.64 ops/second
llite.lustre-ffff909951b7d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff909951b7d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff909951b7d800.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:            1789553283.217275610 secs.nsecs
start_time:               1789553280.200152476 secs.nsecs
elapsed_time:             3.017123134 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  11
4:		         8   8  20
8:		        10  11  31
16:		         3   3  34
32:		        59  65 100
snapshot_time:            1789553283.217338777 secs.nsecs
start_time:               1789553280.200293061 secs.nsecs
elapsed_time:             3.017045716 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:            1789553314.427783913 secs.nsecs
start_time:               1789553280.200152476 secs.nsecs
elapsed_time:             34.227631437 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         2   2  12
4:		         8   8  20
8:		        10  10  31
16:		         3   3  35
32:		        59  64 100
snapshot_time:            1789553314.428080936 secs.nsecs
start_time:               1789553280.200293061 secs.nsecs
elapsed_time:             34.227787875 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789553320 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789553329 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff909951b7d800.enable_statahead_fname=1
llite.lustre-ffff909951b7d800.statahead_min=8
llite.lustre-ffff909951b7d800.statahead_batch_max=64
llite.lustre-ffff909951b7d800.statahead_max=128