== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:21:06 (1790781666)
llite.lustre-ffff9ddb91ace800.statahead_max=1024
llite.lustre-ffff9ddb91ace800.statahead_batch_max=32
llite.lustre-ffff9ddb91ace800.statahead_min=64
llite.lustre-ffff9ddb91ace800.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 4.88 seconds: 205.08 ops/second
llite.lustre-ffff9ddb91ace800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ddb91ace800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ddb91ace800.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:            1790781680.216345256 secs.nsecs
start_time:               1790781676.604056219 secs.nsecs
elapsed_time:             3.612289037 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        11  12  22
8:		         7   8  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1790781680.216424067 secs.nsecs
start_time:               1790781676.604144641 secs.nsecs
elapsed_time:             3.612279426 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 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:            1790781711.717040185 secs.nsecs
start_time:               1790781676.604056219 secs.nsecs
elapsed_time:             35.112983966 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        11  12  23
8:		         7   7  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1790781711.717117997 secs.nsecs
start_time:               1790781676.604144641 secs.nsecs
elapsed_time:             35.112973356 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 5.15 seconds: 194.03 ops/second
llite.lustre-ffff9ddb91ace800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ddb91ace800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ddb91ace800.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:            1790781724.990762915 secs.nsecs
start_time:               1790781722.145487153 secs.nsecs
elapsed_time:             2.845275762 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         6   6  17
8:		         8   9  26
16:		         6   6  32
32:		        59  67 100
snapshot_time:            1790781724.990828584 secs.nsecs
start_time:               1790781722.145662185 secs.nsecs
elapsed_time:             2.845166399 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 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:            1790781756.517161283 secs.nsecs
start_time:               1790781722.145487153 secs.nsecs
elapsed_time:             34.371674130 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  11
4:		         6   6  17
8:		         8   8  26
16:		         6   6  33
32:		        59  66 100
snapshot_time:            1790781756.517229726 secs.nsecs
start_time:               1790781722.145662185 secs.nsecs
elapsed_time:             34.371567541 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790781764 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1790781772 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9ddb91ace800.enable_statahead_fname=1
llite.lustre-ffff9ddb91ace800.statahead_min=8
llite.lustre-ffff9ddb91ace800.statahead_batch_max=64
llite.lustre-ffff9ddb91ace800.statahead_max=128