== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:06:43 (1788473203)
llite.lustre-ffff896512dc4800.statahead_max=1024
llite.lustre-ffff896512dc4800.statahead_batch_max=32
llite.lustre-ffff896512dc4800.statahead_min=64
llite.lustre-ffff896512dc4800.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 6.13 seconds: 163.10 ops/second
llite.lustre-ffff896512dc4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff896512dc4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff896512dc4800.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:            1788473221.768780380 secs.nsecs
start_time:               1788473216.308933896 secs.nsecs
elapsed_time:             5.459846484 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   5   8
4:		        17  19  27
8:		         1   1  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1788473221.768849410 secs.nsecs
start_time:               1788473216.309020351 secs.nsecs
elapsed_time:             5.459829059 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:            1788473253.247748706 secs.nsecs
start_time:               1788473216.308933896 secs.nsecs
elapsed_time:             36.938814810 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		        17  19  28
8:		         1   1  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1788473253.247834493 secs.nsecs
start_time:               1788473216.309020351 secs.nsecs
elapsed_time:             36.938814142 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 5.09 seconds: 196.29 ops/second
llite.lustre-ffff896512dc4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff896512dc4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff896512dc4800.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:            1788473266.987441425 secs.nsecs
start_time:               1788473263.304944541 secs.nsecs
elapsed_time:             3.682496884 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         3   3  12
8:		         7   8  21
16:		         8   9  30
32:		        59  69 100
snapshot_time:            1788473266.987503758 secs.nsecs
start_time:               1788473263.305021442 secs.nsecs
elapsed_time:             3.682482316 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:            1788473298.256271671 secs.nsecs
start_time:               1788473263.304944541 secs.nsecs
elapsed_time:             34.951327130 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         3   3  13
8:		         7   8  22
16:		         8   9  31
32:		        59  68 100
snapshot_time:            1788473298.256344309 secs.nsecs
start_time:               1788473263.305021442 secs.nsecs
elapsed_time:             34.951322867 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788473307 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788473318 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff896512dc4800.enable_statahead_fname=1
llite.lustre-ffff896512dc4800.statahead_min=8
llite.lustre-ffff896512dc4800.statahead_batch_max=64
llite.lustre-ffff896512dc4800.statahead_max=128