== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:12:37 (1789272757)
llite.lustre-ffff8a134c1be800.statahead_max=1024
llite.lustre-ffff8a134c1be800.statahead_batch_max=32
llite.lustre-ffff8a134c1be800.statahead_min=64
llite.lustre-ffff8a134c1be800.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 6.16 seconds: 162.26 ops/second
llite.lustre-ffff8a134c1be800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a134c1be800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a134c1be800.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:            1789272773.569107701 secs.nsecs
start_time:               1789272769.570942758 secs.nsecs
elapsed_time:             3.998164943 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		        15  17  26
8:		         3   3  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1789272773.569553799 secs.nsecs
start_time:               1789272769.571104993 secs.nsecs
elapsed_time:             3.998448806 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: 993
miss_total: 2
snapshot_time:            1789272805.030392392 secs.nsecs
start_time:               1789272769.570942758 secs.nsecs
elapsed_time:             35.459449634 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   7  10
4:		        15  17  27
8:		         3   3  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1789272805.030466578 secs.nsecs
start_time:               1789272769.571104993 secs.nsecs
elapsed_time:             35.459361585 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 5.96 seconds: 167.91 ops/second
llite.lustre-ffff8a134c1be800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a134c1be800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a134c1be800.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:            1789272820.689811155 secs.nsecs
start_time:               1789272816.785048868 secs.nsecs
elapsed_time:             3.904762287 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  13  13
2:		         3   3  16
4:		         3   3  20
8:		         4   4  25
16:		         2   2  27
32:		        60  72 100
snapshot_time:            1789272820.689875995 secs.nsecs
start_time:               1789272816.785276916 secs.nsecs
elapsed_time:             3.904599079 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:            1789272852.256855894 secs.nsecs
start_time:               1789272816.785048868 secs.nsecs
elapsed_time:             35.471807026 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  14  14
2:		         3   3  17
4:		         3   3  21
8:		         4   4  26
16:		         2   2  28
32:		        60  71 100
snapshot_time:            1789272852.257309789 secs.nsecs
start_time:               1789272816.785276916 secs.nsecs
elapsed_time:             35.472032873 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789272864 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789272878 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff8a134c1be800.enable_statahead_fname=1
llite.lustre-ffff8a134c1be800.statahead_min=8
llite.lustre-ffff8a134c1be800.statahead_batch_max=64
llite.lustre-ffff8a134c1be800.statahead_max=128