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author | Stefano Brivio <sbrivio@redhat.com> | 2022-09-21 01:21:32 +0200 |
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committer | Stefano Brivio <sbrivio@redhat.com> | 2022-09-22 16:54:09 +0200 |
commit | df29ebfe02aa0639278527b0fa2d90074263af0f (patch) | |
tree | 035b0a97ba614114a098b0fc9d61e35813dbbc8b /test/perf/pasta_tcp | |
parent | 9f8b783d4a3860fa22082c57c3054fbc062def17 (diff) | |
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test/perf: Disable periodic throughput reports to avoid vhost hang
It appears that if we run throughput tests with one-second periodic
reports, the sending side of the vhost channel used for SSH-based
command dispatch occasionally stops working altogether. I haven't
investigated this further, all I see is that output is truncated
at some point, and doesn't resume.
If we use gzip compression (ssh -C) this happens less frequently,
but it still happens, seemingly indicating the issue is probably
related to vhost itself.
Disable periodic reports in iperf3 clients. The -i options were
actually redundant, so remove them from both test files as well as
from test_iperf3().
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'test/perf/pasta_tcp')
-rw-r--r-- | test/perf/pasta_tcp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/perf/pasta_tcp b/test/perf/pasta_tcp index 44c5e54..1847c83 100644 --- a/test/perf/pasta_tcp +++ b/test/perf/pasta_tcp @@ -25,7 +25,7 @@ set THREADS 2 set STREAMS 2 set TIME 10 hout OMIT echo __TIME__ / 6 | bc -l -set OPTS -Z -w 4M -l 1M -P __STREAMS__ -i1 -O__OMIT__ --pacing-timer 10000 +set OPTS -Z -w 4M -l 1M -P __STREAMS__ -O__OMIT__ --pacing-timer 10000 hout FREQ_PROCFS (echo "scale=1"; sed -n 's/cpu MHz.*: \([0-9]*\)\..*$/(\1+10^2\/2)\/10^3/p' /proc/cpuinfo) | bc -l | head -n1 hout FREQ_CPUFREQ (echo "scale=1"; printf '( %i + 10^5 / 2 ) / 10^6\n' $(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq) ) | bc -l |