== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:00:26 (1786971626)
llite.lustre-ffff948e855a3800.statahead_max=1024
llite.lustre-ffff948e855a3800.statahead_batch_max=32
llite.lustre-ffff948e855a3800.statahead_min=64
llite.lustre-ffff948e855a3800.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: 176.60 ops/second
llite.lustre-ffff948e855a3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff948e855a3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948e855a3800.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:            1786971642.278180918 secs.nsecs
start_time:               1786971638.065041722 secs.nsecs
elapsed_time:             4.213139196 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  12
4:		        10  12  24
8:		         2   2  26
16:		         0   0  26
32:		        61  73 100
snapshot_time:            1786971642.278266901 secs.nsecs
start_time:               1786971638.065134787 secs.nsecs
elapsed_time:             4.213132114 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786971673.397047361 secs.nsecs
start_time:               1786971638.065041722 secs.nsecs
elapsed_time:             35.332005639 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  13
4:		        10  11  25
8:		         2   2  27
16:		         0   0  27
32:		        61  72 100
snapshot_time:            1786971673.397125738 secs.nsecs
start_time:               1786971638.065134787 secs.nsecs
elapsed_time:             35.331990951 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 5.44 seconds: 183.85 ops/second
llite.lustre-ffff948e855a3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff948e855a3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948e855a3800.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:            1786971688.630650104 secs.nsecs
start_time:               1786971685.039265902 secs.nsecs
elapsed_time:             3.591384202 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         8   8  20
4:		         5   5  25
8:		        10  10  35
16:		         3   3  38
32:		        60  61 100
snapshot_time:            1786971688.630840872 secs.nsecs
start_time:               1786971685.039413781 secs.nsecs
elapsed_time:             3.591427091 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786971719.069478142 secs.nsecs
start_time:               1786971685.039265902 secs.nsecs
elapsed_time:             34.030212240 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         8   8  21
4:		         5   5  26
8:		        10  10  36
16:		         3   3  39
32:		        60  60 100
snapshot_time:            1786971719.069574566 secs.nsecs
start_time:               1786971685.039413781 secs.nsecs
elapsed_time:             34.030160785 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786971728 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1786971737 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff948e855a3800.enable_statahead_fname=1
llite.lustre-ffff948e855a3800.statahead_min=8
llite.lustre-ffff948e855a3800.statahead_batch_max=64
llite.lustre-ffff948e855a3800.statahead_max=128