== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:53:50 (1788810830)
llite.lustre-ffff8d1d921e2800.statahead_max=1024
llite.lustre-ffff8d1d921e2800.statahead_batch_max=32
llite.lustre-ffff8d1d921e2800.statahead_min=64
llite.lustre-ffff8d1d921e2800.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 2.51 seconds: 399.00 ops/second
llite.lustre-ffff8d1d921e2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d1d921e2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d1d921e2800.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:            1788810837.341695658 secs.nsecs
start_time:               1788810835.333493874 secs.nsecs
elapsed_time:             2.008201784 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        11  12  23
8:		         2   2  25
16:		         3   3  29
32:		        60  70 100
snapshot_time:            1788810837.341771455 secs.nsecs
start_time:               1788810835.333558984 secs.nsecs
elapsed_time:             2.008212471 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:            1788810867.898830324 secs.nsecs
start_time:               1788810835.333493874 secs.nsecs
elapsed_time:             32.565336450 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        11  12  24
8:		         2   2  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1788810867.898901554 secs.nsecs
start_time:               1788810835.333558984 secs.nsecs
elapsed_time:             32.565342570 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 2.00 seconds: 499.03 ops/second
llite.lustre-ffff8d1d921e2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d1d921e2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d1d921e2800.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:            1788810873.791062165 secs.nsecs
start_time:               1788810871.854455612 secs.nsecs
elapsed_time:             1.936606553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         0   0   8
8:		         7   8  17
16:		         8   9  27
32:		        59  72 100
snapshot_time:            1788810873.791149863 secs.nsecs
start_time:               1788810871.854532106 secs.nsecs
elapsed_time:             1.936617757 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:            1788810904.386126888 secs.nsecs
start_time:               1788810871.854455612 secs.nsecs
elapsed_time:             32.531671276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         0   0   9
8:		         7   8  18
16:		         8   9  28
32:		        59  71 100
snapshot_time:            1788810904.386168280 secs.nsecs
start_time:               1788810871.854532106 secs.nsecs
elapsed_time:             32.531636174 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788810907 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1788810911 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8d1d921e2800.enable_statahead_fname=1
llite.lustre-ffff8d1d921e2800.statahead_min=8
llite.lustre-ffff8d1d921e2800.statahead_batch_max=64
llite.lustre-ffff8d1d921e2800.statahead_max=128