Run CaRT self_test¶
On the client, run the CaRT self_test
to verify basic network
connectivity.
It is advisable to use the -u
(or --use-daos-agent-env
) option
in order to obtain the fabric environment from the running
daos_agent
process. See self_test --help
for details.
# set env
export FI_UNIVERSE_SIZE=2048
# for 4 servers --endpoint 0-3:0-1 ranks:tags.
self_test --group-name daos_server --use-daos-agent-env --endpoint 0-1:0-1
Adding endpoints:
ranks: 0-1 (# ranks = 2)
tags: 0-1 (# tags = 2)
Warning: No --master-endpoint specified; using this command line application as the master endpoint
Self Test Parameters:
Group name to test against: daos_server
# endpoints: 4
Message sizes: [(200000-BULK_GET 200000-BULK_PUT), (200000-BULK_GET 0-EMPTY), (0-EMPTY 200000-BULK_PUT), (200000-BULK_GET 1000-IOV), (1000-IOV 200000-BULK_PUT), (1000-IOV 1000-IOV), (1000-IOV 0-EMPTY), (0-EMPTY 1000-IOV), (0-EMPTY 0-EMPTY)]
Buffer addresses end with: <Default>
Repetitions per size: 40000
Max inflight RPCs: 1000
CLI [rank=0 pid=40050] Attached daos_server
##################################################
Results for message size (200000-BULK_GET 200000-BULK_PUT) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 197.56
RPC Throughput (RPCs/sec): 518
RPC Latencies (us):
Min : 38791
25th %: 1695365
Median : 1916632
75th %: 2144087
Max : 2969361
Average: 1907415
Std Dev: 373832.81
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 1889518
0:1 - 1712934
1:0 - 1924995
1:1 - 2110649
##################################################
Results for message size (200000-BULK_GET 0-EMPTY) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 112.03
RPC Throughput (RPCs/sec): 587
RPC Latencies (us):
Min : 4783
25th %: 1480053
Median : 1688064
75th %: 1897392
Max : 2276555
Average: 1681303
Std Dev: 314999.11
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 2001222
0:1 - 1793990
1:0 - 1385306
1:1 - 1593675
##################################################
Results for message size (0-EMPTY 200000-BULK_PUT) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 112.12
RPC Throughput (RPCs/sec): 588
RPC Latencies (us):
Min : 6302
25th %: 1063532
Median : 1654468
75th %: 2287784
Max : 3488227
Average: 1680617
Std Dev: 880402.68
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 1251585
0:1 - 1323953
1:0 - 2099173
1:1 - 2043352
##################################################
Results for message size (200000-BULK_GET 1000-IOV) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 112.54
RPC Throughput (RPCs/sec): 587
RPC Latencies (us):
Min : 5426
25th %: 1395359
Median : 1687404
75th %: 1983402
Max : 2426175
Average: 1681970
Std Dev: 393256.99
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 2077476
0:1 - 1870102
1:0 - 1318136
1:1 - 1529193
##################################################
Results for message size (1000-IOV 200000-BULK_PUT) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 112.66
RPC Throughput (RPCs/sec): 588
RPC Latencies (us):
Min : 5340
25th %: 442729
Median : 1221371
75th %: 2936906
Max : 3502405
Average: 1681142
Std Dev: 1308472.80
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 3006315
0:1 - 2913808
1:0 - 434763
1:1 - 465469
##################################################
Results for message size (1000-IOV 1000-IOV) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 80.71
RPC Throughput (RPCs/sec): 42315
RPC Latencies (us):
Min : 1187
25th %: 20187
Median : 23322
75th %: 26833
Max : 30246
Average: 23319
Std Dev: 4339.87
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 26828
0:1 - 26839
1:0 - 20275
1:1 - 20306
##################################################
Results for message size (1000-IOV 0-EMPTY) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 42.68
RPC Throughput (RPCs/sec): 44758
RPC Latencies (us):
Min : 935
25th %: 15880
Median : 21444
75th %: 28434
Max : 34551
Average: 22035
Std Dev: 7234.26
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 28418
0:1 - 28449
1:0 - 16301
1:1 - 16318
##################################################
Results for message size (0-EMPTY 1000-IOV) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 42.91
RPC Throughput (RPCs/sec): 44991
RPC Latencies (us):
Min : 789
25th %: 20224
Median : 22195
75th %: 24001
Max : 26270
Average: 21943
Std Dev: 3039.50
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 24017
0:1 - 23987
1:0 - 20279
1:1 - 20309
##################################################
Results for message size (0-EMPTY 0-EMPTY) (max_inflight_rpcs = 1000):
Master Endpoint 2:0
-------------------
RPC Bandwidth (MB/sec): 0.00
RPC Throughput (RPCs/sec): 47807
RPC Latencies (us):
Min : 774
25th %: 16161
Median : 20419
75th %: 25102
Max : 29799
Average: 20633
Std Dev: 5401.96
RPC Failures: 0
Endpoint results (rank:tag - Median Latency (us)):
0:0 - 25103
0:1 - 25099
1:0 - 16401
1:1 - 16421