Revert "test: Add test for scrub parallelism"

This reverts commit dd63577ab3.

As 08c3ede084 (the tested functionality) is reverted.
Signed-off-by: Ronen Friedman <rfriedma@redhat.com>

qa/standalone/scrub/osd-scrub-test.sh

@@ -449,128 +449,6 @@ function TEST_scrub_permit_time() {
     teardown $dir || return 1
 }
 
-function TEST_scrub_parallelism() {
-    local dir=$1
-    local poolname=test
-    local OSDS=8
-    local PGS=64
-    local objects=$(expr $PGS \* 15)
-    local size=2
-    local osd_max_scrubs_per_osd=2
-    local maxscrubs=$(expr $OSDS / $size \* $osd_max_scrubs_per_osd)
-
-    TESTDATA="testdata.$$"
-
-    setup $dir || return 1
-    run_mon $dir a --osd_pool_default_size=$size || return 1
-    run_mgr $dir x || return 1
-    for osd in $(seq 0 $(expr $OSDS - 1))
-    do
-      run_osd $dir $osd --osd_pool_default_pg_autoscale_mode=off \
-	      --osd_deep_scrub_randomize_ratio=0.0 \
-	      --osd_max_scrubs=$osd_max_scrubs_per_osd \
-	      --osd_scrub_chunk_max=5 \
-	      --osd_scrub_sleep=5.0 \
-	      --osd_scrub_interval_randomize_ratio=0  || return 1
-    done
-
-    # Create a pool
-    create_pool $poolname $PGS $PGS
-    wait_for_clean || return 1
-    poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
-
-    ceph pg dump pgs
-
-    dd if=/dev/urandom of=$TESTDATA bs=1032 count=1
-    for i in `seq 1 $objects`
-    do
-        rados -p $poolname put obj${i} $TESTDATA
-    done
-    rm -f $TESTDATA
-
-    ceph pg dump pgs
-
-    ceph osd set noscrub
-    sleep 3
-    for i in $(seq 0 $(expr $PGS - 1))
-    do
-      ceph tell $poolid.$(printf '%x' $i) scrub || return 1
-    done
-    ceph osd unset noscrub
-
-    # Wait for scrubbing to start
-    set -o pipefail
-    found="no"
-    for i in $(seq 0 200)
-    do
-      flush_pg_stats
-      if ceph pg dump pgs | grep -q "scrubbing"
-      then
-        found="yes"
-        #ceph pg dump pgs
-        break
-      fi
-    done
-    set +o pipefail
-
-    if test $found = "no";
-    then
-      echo "Scrubbing never started"
-      return 1
-    fi
-
-    local zero_count=0
-    local found_count=0
-    local threshold="$(expr $maxscrubs - 1)"
-    set -o pipefail
-    while(true)
-    do
-      sleep 1
-      scrubs=$(ceph pg dump pgs | grep scrubbing | wc -l)
-      # Occasionally we still see scrubs that have finished with new scrubs starting
-      # so more scrubs appear to be running then is possible.
-      # Also, count 1 less than maximum possible scrubs
-      if test $scrubs -ge $threshold
-      then
-        found_count=$(expr $found_count + 1)
-        continue
-      fi
-      if test $scrubs = "0"
-      then
-        zero_count=$(expr $zero_count + 1)
-        if test $zero_count = "10"
-        then
-          break
-        fi
-      else
-        zero_count=0
-      fi
-    done
-    set +o pipefail
-
-    echo found $found_count max scrubs
-
-    ERRORS=0
-    if test $found_count -lt "20"
-    then
-	    echo "Only detected near to or at maximum scrubs $found_count time(s)"
-      ERRORS=$(expr $ERRORS + 1)
-    fi
-
-    grep "reserve failed" $dir/osd.*.log
-    if ! grep -q "reserve failed" $dir/osd.*.log
-    then
-      ERRORS=$(expr $ERRORS + 1)
-    fi
-
-    if test $ERRORS -gt 0
-    then
-      return 1
-    fi
-
-    teardown $dir || return 1
-}
-
 main osd-scrub-test "$@"
 
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