== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:35:53 (1790930153)
llite.lustre-ffff8edb26660000.statahead_max=1024
llite.lustre-ffff8edb26660000.statahead_batch_max=32
llite.lustre-ffff8edb26660000.statahead_min=64
llite.lustre-ffff8edb26660000.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 5.39 seconds: 185.49 ops/second
llite.lustre-ffff8edb26660000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8edb26660000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8edb26660000.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:            1790930167.837556907 secs.nsecs
start_time:               1790930163.950562073 secs.nsecs
elapsed_time:             3.886994834 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        11  12  23
8:		         9  10  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1790930167.837864432 secs.nsecs
start_time:               1790930163.950868275 secs.nsecs
elapsed_time:             3.886996157 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1790930198.664965761 secs.nsecs
start_time:               1790930163.950562073 secs.nsecs
elapsed_time:             34.714403688 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		        11  12  24
8:		         9   9  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1790930198.665042395 secs.nsecs
start_time:               1790930163.950868275 secs.nsecs
elapsed_time:             34.714174120 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 5.99 seconds: 167.03 ops/second
llite.lustre-ffff8edb26660000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8edb26660000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8edb26660000.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:            1790930213.081500463 secs.nsecs
start_time:               1790930209.672019321 secs.nsecs
elapsed_time:             3.409481142 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         3   3  12
8:		         5   6  18
16:		         8   9  28
32:		        59  71 100
snapshot_time:            1790930213.081567646 secs.nsecs
start_time:               1790930209.672111126 secs.nsecs
elapsed_time:             3.409456520 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:            1790930243.877325113 secs.nsecs
start_time:               1790930209.672019321 secs.nsecs
elapsed_time:             34.205305792 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         3   3  13
8:		         5   6  19
16:		         8   9  28
32:		        59  71 100
snapshot_time:            1790930243.877388858 secs.nsecs
start_time:               1790930209.672111126 secs.nsecs
elapsed_time:             34.205277732 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790930251 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790930261 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8edb26660000.enable_statahead_fname=1
llite.lustre-ffff8edb26660000.statahead_min=8
llite.lustre-ffff8edb26660000.statahead_batch_max=64
llite.lustre-ffff8edb26660000.statahead_max=128