== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:25:49 (1783077949)
llite.lustre-ffff9550f5d2e000.statahead_max=1024
llite.lustre-ffff9550f5d2e000.statahead_batch_max=32
llite.lustre-ffff9550f5d2e000.statahead_min=64
llite.lustre-ffff9550f5d2e000.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 0.99 seconds: 1009.29 ops/second
llite.lustre-ffff9550f5d2e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9550f5d2e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9550f5d2e000.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:            1783077955.243916522 secs.nsecs
start_time:               1783077952.557684091 secs.nsecs
elapsed_time:             2.686232431 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        12  14  17
8:		         9  10  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1783077955.243962470 secs.nsecs
start_time:               1783077952.558212528 secs.nsecs
elapsed_time:             2.685749942 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:            1783077986.473990564 secs.nsecs
start_time:               1783077952.557684091 secs.nsecs
elapsed_time:             33.916306473 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        12  13  18
8:		         9  10  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1783077986.474042839 secs.nsecs
start_time:               1783077952.558212528 secs.nsecs
elapsed_time:             33.915830311 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 1.20 seconds: 833.07 ops/second
llite.lustre-ffff9550f5d2e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9550f5d2e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9550f5d2e000.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:            1783077991.477730329 secs.nsecs
start_time:               1783077989.295603900 secs.nsecs
elapsed_time:             2.182126429 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        34  27  27
2:		         5   4  31
4:		         7   5  37
8:		        19  15  52
16:		         3   2  54
32:		        56  45 100
snapshot_time:            1783077991.477820568 secs.nsecs
start_time:               1783077989.295665077 secs.nsecs
elapsed_time:             2.182155491 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: 995
miss_total: 0
snapshot_time:            1783078022.084183918 secs.nsecs
start_time:               1783077989.295603900 secs.nsecs
elapsed_time:             32.788580018 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        35  28  28
2:		         5   4  32
4:		         7   5  37
8:		        19  15  52
16:		         3   2  55
32:		        56  44 100
snapshot_time:            1783078022.084250273 secs.nsecs
start_time:               1783077989.295665077 secs.nsecs
elapsed_time:             32.788585196 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783078024 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783078027 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9550f5d2e000.enable_statahead_fname=1
llite.lustre-ffff9550f5d2e000.statahead_min=8
llite.lustre-ffff9550f5d2e000.statahead_batch_max=64
llite.lustre-ffff9550f5d2e000.statahead_max=128