== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:31:30 (1789126290)
llite.lustre-ffff9602c4629800.statahead_max=1024
llite.lustre-ffff9602c4629800.statahead_batch_max=32
llite.lustre-ffff9602c4629800.statahead_min=64
llite.lustre-ffff9602c4629800.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 6.19 seconds: 161.57 ops/second
llite.lustre-ffff9602c4629800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9602c4629800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9602c4629800.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:            1789126307.606525616 secs.nsecs
start_time:               1789126302.905218933 secs.nsecs
elapsed_time:             4.701306683 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        15  17  26
8:		         1   1  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1789126307.607125738 secs.nsecs
start_time:               1789126302.905318112 secs.nsecs
elapsed_time:             4.701807626 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789126338.058411949 secs.nsecs
start_time:               1789126302.905218933 secs.nsecs
elapsed_time:             35.153193016 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        15  17  27
8:		         1   1  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1789126338.058484081 secs.nsecs
start_time:               1789126302.905318112 secs.nsecs
elapsed_time:             35.153165969 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 5.52 seconds: 181.13 ops/second
llite.lustre-ffff9602c4629800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9602c4629800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9602c4629800.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:            1789126353.049459982 secs.nsecs
start_time:               1789126349.147869855 secs.nsecs
elapsed_time:             3.901590127 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         3   3  14
8:		        11  12  27
16:		         1   1  28
32:		        61  71 100
snapshot_time:            1789126353.049517457 secs.nsecs
start_time:               1789126349.147958749 secs.nsecs
elapsed_time:             3.901558708 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789126384.477694716 secs.nsecs
start_time:               1789126349.147869855 secs.nsecs
elapsed_time:             35.329824861 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         3   3  15
8:		        11  12  27
16:		         1   1  29
32:		        61  70 100
snapshot_time:            1789126384.477905887 secs.nsecs
start_time:               1789126349.147958749 secs.nsecs
elapsed_time:             35.329947138 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789126393 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789126405 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9602c4629800.enable_statahead_fname=1
llite.lustre-ffff9602c4629800.statahead_min=8
llite.lustre-ffff9602c4629800.statahead_batch_max=64
llite.lustre-ffff9602c4629800.statahead_max=128