== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:29:48 (1781623788)
llite.lustre-ffffa0934a849000.statahead_max=1024
llite.lustre-ffffa0934a849000.statahead_batch_max=32
llite.lustre-ffffa0934a849000.statahead_min=64
llite.lustre-ffffa0934a849000.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 5.66 seconds: 176.77 ops/second
llite.lustre-ffffa0934a849000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0934a849000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0934a849000.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:            1781623802.072457259 secs.nsecs
start_time:               1781623798.817836246 secs.nsecs
elapsed_time:             3.254621013 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		        12  14  21
8:		         4   4  25
16:		         3   3  29
32:		        60  70 100
snapshot_time:            1781623802.074763009 secs.nsecs
start_time:               1781623798.817992938 secs.nsecs
elapsed_time:             3.256770071 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:            1781623833.381115519 secs.nsecs
start_time:               1781623798.817836246 secs.nsecs
elapsed_time:             34.563279273 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        12  13  22
8:		         4   4  26
16:		         3   3  30
32:		        60  69 100
snapshot_time:            1781623833.381176846 secs.nsecs
start_time:               1781623798.817992938 secs.nsecs
elapsed_time:             34.563183908 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 4.84 seconds: 206.42 ops/second
llite.lustre-ffffa0934a849000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0934a849000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0934a849000.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:            1781623845.619407455 secs.nsecs
start_time:               1781623842.447254639 secs.nsecs
elapsed_time:             3.172152816 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  12  12
2:		         5   4  17
4:		         9   8  26
8:		        10   9  36
16:		         7   6  43
32:		        58  56 100
snapshot_time:            1781623845.619596356 secs.nsecs
start_time:               1781623842.447596912 secs.nsecs
elapsed_time:             3.171999444 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781623876.118085311 secs.nsecs
start_time:               1781623842.447254639 secs.nsecs
elapsed_time:             33.670830672 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  13  13
2:		         5   4  18
4:		         9   8  27
8:		        10   9  36
16:		         7   6  43
32:		        58  56 100
snapshot_time:            1781623876.118153346 secs.nsecs
start_time:               1781623842.447596912 secs.nsecs
elapsed_time:             33.670556434 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1781623883 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1781623891 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffffa0934a849000.enable_statahead_fname=1
llite.lustre-ffffa0934a849000.statahead_min=8
llite.lustre-ffffa0934a849000.statahead_batch_max=64
llite.lustre-ffffa0934a849000.statahead_max=128