+# With the parallel test running multiple Redis instances at the same time
+# we need a fast enough computer, otherwise a lot of tests may generate
+# false positives.
+# If the computer is too slow we revert the sequetial test without any
+# parallelism, that is, clients == 1.
+proc is_a_slow_computer {} {
+ set start [clock milliseconds]
+ for {set j 0} {$j < 1000000} {incr j} {}
+ set elapsed [expr [clock milliseconds]-$start]
+ expr {$elapsed > 200}
+}
+