== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:08:40 (1788847720)
llite.lustre-ffff9d150548d000.statahead_max=1024
llite.lustre-ffff9d150548d000.statahead_batch_max=32
llite.lustre-ffff9d150548d000.statahead_min=64
llite.lustre-ffff9d150548d000.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 5.11 seconds: 195.65 ops/second
llite.lustre-ffff9d150548d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d150548d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d150548d000.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:            1788847734.848434370 secs.nsecs
start_time:               1788847730.996902210 secs.nsecs
elapsed_time:             3.851532160 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   7
4:		        14  15  23
8:		         5   5  29
16:		         4   4  33
32:		        59  66 100
snapshot_time:            1788847734.848496815 secs.nsecs
start_time:               1788847730.997136913 secs.nsecs
elapsed_time:             3.851359902 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:            1788847765.639276024 secs.nsecs
start_time:               1788847730.996902210 secs.nsecs
elapsed_time:             34.642373814 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   8
4:		        14  15  24
8:		         5   5  30
16:		         4   4  34
32:		        59  65 100
snapshot_time:            1788847765.639341384 secs.nsecs
start_time:               1788847730.997136913 secs.nsecs
elapsed_time:             34.642204471 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 5.01 seconds: 199.51 ops/second
llite.lustre-ffff9d150548d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d150548d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d150548d000.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:            1788847779.981605567 secs.nsecs
start_time:               1788847775.762452593 secs.nsecs
elapsed_time:             4.219152974 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         8   9  14
8:		         7   8  23
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1788847779.981671840 secs.nsecs
start_time:               1788847775.762517098 secs.nsecs
elapsed_time:             4.219154742 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:            1788847810.792776437 secs.nsecs
start_time:               1788847775.762452593 secs.nsecs
elapsed_time:             35.030323844 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         8   9  15
8:		         7   8  24
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1788847810.792856079 secs.nsecs
start_time:               1788847775.762517098 secs.nsecs
elapsed_time:             35.030338981 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788847821 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788847832 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9d150548d000.enable_statahead_fname=1
llite.lustre-ffff9d150548d000.statahead_min=8
llite.lustre-ffff9d150548d000.statahead_batch_max=64
llite.lustre-ffff9d150548d000.statahead_max=128