== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:51:29 (1788623489)
llite.lustre-ffff8f626434b000.statahead_max=1024
llite.lustre-ffff8f626434b000.statahead_batch_max=32
llite.lustre-ffff8f626434b000.statahead_min=64
llite.lustre-ffff8f626434b000.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 7.15 seconds: 139.86 ops/second
llite.lustre-ffff8f626434b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f626434b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f626434b000.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:            1788623506.949267396 secs.nsecs
start_time:               1788623502.571677027 secs.nsecs
elapsed_time:             4.377590369 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        14  15  26
8:		         3   3  30
16:		         3   3  33
32:		        60  66 100
snapshot_time:            1788623506.949334506 secs.nsecs
start_time:               1788623502.571782237 secs.nsecs
elapsed_time:             4.377552269 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:            1788623537.808071205 secs.nsecs
start_time:               1788623502.571677027 secs.nsecs
elapsed_time:             35.236394178 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		        14  15  27
8:		         3   3  30
16:		         3   3  34
32:		        60  65 100
snapshot_time:            1788623537.808139845 secs.nsecs
start_time:               1788623502.571782237 secs.nsecs
elapsed_time:             35.236357608 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 7.20 seconds: 138.94 ops/second
llite.lustre-ffff8f626434b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f626434b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f626434b000.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:            1788623555.656572063 secs.nsecs
start_time:               1788623550.852562287 secs.nsecs
elapsed_time:             4.804009776 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         2   2   6
8:		         6   7  14
16:		         6   7  22
32:		        59  77 100
snapshot_time:            1788623555.656644349 secs.nsecs
start_time:               1788623550.852641106 secs.nsecs
elapsed_time:             4.804003243 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:            1788623586.993112728 secs.nsecs
start_time:               1788623550.852562287 secs.nsecs
elapsed_time:             36.140550441 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         2   2   7
8:		         6   7  15
16:		         6   7  23
32:		        59  76 100
snapshot_time:            1788623586.993203555 secs.nsecs
start_time:               1788623550.852641106 secs.nsecs
elapsed_time:             36.140562449 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788623595 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788623606 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8f626434b000.enable_statahead_fname=1
llite.lustre-ffff8f626434b000.statahead_min=8
llite.lustre-ffff8f626434b000.statahead_batch_max=64
llite.lustre-ffff8f626434b000.statahead_max=128