== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:47:42 (1789991262)
llite.lustre-ffff9ecdb1fc0000.statahead_max=1024
llite.lustre-ffff9ecdb1fc0000.statahead_batch_max=32
llite.lustre-ffff9ecdb1fc0000.statahead_min=64
llite.lustre-ffff9ecdb1fc0000.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 1.71 seconds: 584.22 ops/second
llite.lustre-ffff9ecdb1fc0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ecdb1fc0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ecdb1fc0000.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:            1789991268.233548422 secs.nsecs
start_time:               1789991265.955907287 secs.nsecs
elapsed_time:             2.277641135 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        17  19  23
8:		         6   6  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1789991268.233612867 secs.nsecs
start_time:               1789991265.955984647 secs.nsecs
elapsed_time:             2.277628220 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:            1789991298.607174701 secs.nsecs
start_time:               1789991265.955907287 secs.nsecs
elapsed_time:             32.651267414 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        17  19  24
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1789991298.607237539 secs.nsecs
start_time:               1789991265.955984647 secs.nsecs
elapsed_time:             32.651252892 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 1.87 seconds: 534.46 ops/second
llite.lustre-ffff9ecdb1fc0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ecdb1fc0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ecdb1fc0000.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:            1789991304.397645023 secs.nsecs
start_time:               1789991302.556487353 secs.nsecs
elapsed_time:             1.841157670 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         6   6  17
4:		         3   3  20
8:		        18  18  38
16:		         4   4  42
32:		        57  57 100
snapshot_time:            1789991304.397713063 secs.nsecs
start_time:               1789991302.556561219 secs.nsecs
elapsed_time:             1.841151844 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: 995
miss_total: 0
snapshot_time:            1789991334.890904418 secs.nsecs
start_time:               1789991302.556487353 secs.nsecs
elapsed_time:             32.334417065 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         6   6  18
4:		         3   3  21
8:		        18  18  39
16:		         4   4  43
32:		        57  57 100
snapshot_time:            1789991334.890973606 secs.nsecs
start_time:               1789991302.556561219 secs.nsecs
elapsed_time:             32.334412387 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789991337 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1789991340 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ecdb1fc0000.enable_statahead_fname=1
llite.lustre-ffff9ecdb1fc0000.statahead_min=8
llite.lustre-ffff9ecdb1fc0000.statahead_batch_max=64
llite.lustre-ffff9ecdb1fc0000.statahead_max=128