== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:35:07 (1788842107)
llite.lustre-ffff8eea0f59f000.statahead_max=1024
llite.lustre-ffff8eea0f59f000.statahead_batch_max=32
llite.lustre-ffff8eea0f59f000.statahead_min=64
llite.lustre-ffff8eea0f59f000.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 5.73 seconds: 174.55 ops/second
llite.lustre-ffff8eea0f59f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eea0f59f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eea0f59f000.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:            1788842121.592511259 secs.nsecs
start_time:               1788842118.243119794 secs.nsecs
elapsed_time:             3.349391465 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  11
4:		         9  10  22
8:		         3   3  26
16:		         1   1  27
32:		        61  72 100
snapshot_time:            1788842121.592575761 secs.nsecs
start_time:               1788842118.243276672 secs.nsecs
elapsed_time:             3.349299089 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:            1788842152.758533581 secs.nsecs
start_time:               1788842118.243119794 secs.nsecs
elapsed_time:             34.515413787 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		         9  10  23
8:		         3   3  27
16:		         1   1  28
32:		        61  71 100
snapshot_time:            1788842152.758597339 secs.nsecs
start_time:               1788842118.243276672 secs.nsecs
elapsed_time:             34.515320667 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 4.64 seconds: 215.63 ops/second
llite.lustre-ffff8eea0f59f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eea0f59f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eea0f59f000.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:            1788842165.059747305 secs.nsecs
start_time:               1788842161.652359606 secs.nsecs
elapsed_time:             3.407387699 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   4
4:		         6   8  12
8:		         2   2  14
16:		         2   2  17
32:		        61  82 100
snapshot_time:            1788842165.059815837 secs.nsecs
start_time:               1788842161.652507326 secs.nsecs
elapsed_time:             3.407308511 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:            1788842195.876702938 secs.nsecs
start_time:               1788842161.652359606 secs.nsecs
elapsed_time:             34.224343332 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   4   4
2:		         1   1   5
4:		         6   8  13
8:		         2   2  16
16:		         2   2  18
32:		        61  81 100
snapshot_time:            1788842195.876765062 secs.nsecs
start_time:               1788842161.652507326 secs.nsecs
elapsed_time:             34.224257736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788842203 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788842211 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8eea0f59f000.enable_statahead_fname=1
llite.lustre-ffff8eea0f59f000.statahead_min=8
llite.lustre-ffff8eea0f59f000.statahead_batch_max=64
llite.lustre-ffff8eea0f59f000.statahead_max=128