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add some parameters for lttng #199

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add some parameters for lttng #199

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2 changes: 1 addition & 1 deletion benchmarking/mod/benchmark.py
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Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,7 @@ def run(self):
common.pdsh(user, nodes, "ps aux | grep ceph-osd | grep -v 'grep' | awk '{print $2}' | while read pid;do strace -ttt -T -e trace=desc -p ${pid} -o %s/`hostname`_strace_${pid}.txt 2>&1 > %s/`hostname`_strace_${pid}.log & done" % (dest_dir, dest_dir), option="force")
if "lttng" in self.cluster["collector"]:
common.printout("LOG","Start lttng data collector under %s " % nodes)
common.pdsh(user, nodes, "export HOME='%s'; lttng destroy 2>/dev/null; lttng create zipkin; lttng enable-channel channel0 -u --buffers-pid; lttng enable-event -c channel0 --userspace zipkin:*; lttng start;" % (dest_dir))
common.pdsh(user, nodes, "export HOME='%s'; lttng destroy 2>/dev/null; lttng create osd; lttng enable-channel channel0 -u --buffers-pid; lttng add-context -u -t vpid -t procname; lttng enable-event -c channel0 -u -a; lttng start;" % (dest_dir))
need_smart_dict = {}
for node in nodes:
nvme_devs = []
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