Skip to content

remove 2>&1 from perf stat to display errors #9

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

remove 2>&1 from perf stat to display errors #9

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion cpucache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ perf stat -e cycles -e cycles \
-e L1-dcache-loads -e L1-dcache-load-misses \
-e l2_rqsts.references -e l2_rqsts.miss \
-e r4f2e -e r412e -e instructions \
-I $(( secs * 1000 )) $target 2>&1 | awk -v hlines=$hlines '
-I $(( secs * 1000 )) $target | awk -v hlines=$hlines '
BEGIN {
htxt = sprintf("%-10s %-10s %5s %-9s %-9s %5s %-8s %-8s %5s %-8s %-8s %5s",
"CYCLES", "INSTR", "IPC", "L1DREF", "L1DMISS", "L1D%",
Expand Down
2 changes: 1 addition & 1 deletion icache
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ fi
# the r4f2e and r412e counters are from the architectural set, so should be stable
echo "All counter columns are x 1000"
perf stat -e instructions,L1-icache-load-misses,r2424,r4424,cache-references,cache-misses \
-I $(( secs * 1000 )) $target 2>&1 | awk -v hlines=$hlines '
-I $(( secs * 1000 )) $target | awk -v hlines=$hlines '
BEGIN {
htxt = sprintf("%-10s %10s %5s %9s %9s %5s %8s %8s %5s",
"INS", "L1IMISS", "L1I%", "L2IHIT", "L2IMISS", "L2I%",
Expand Down
2 changes: 1 addition & 1 deletion pmcarch
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ fi
perf stat -e cycles -e cycles \
-e r4f2e -e r412e \
-e r00c4 -e r00c5 -e instructions \
-I $(( secs * 1000 )) $target 2>&1 | awk -v hlines=$hlines '
-I $(( secs * 1000 )) $target | awk -v hlines=$hlines '
BEGIN {
htxt = sprintf("%-10s %-10s %5s %-12s %-10s %5s %-11s %-10s %5s",
"K_CYCLES", "K_INSTR", "IPC", "BR_RETIRED", "BR_MISPRED", "BMR%",
Expand Down
2 changes: 1 addition & 1 deletion pmcipc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ fi
# only three (<=4) PMCs are used to workaround another issue.
# the raw counters are from the architectural set, so should be stable.
perf stat -e cycles -e cycles -e instructions \
-I $(( secs * 1000 )) $target 2>&1 | awk -v hlines=$hlines '
-I $(( secs * 1000 )) $target | awk -v hlines=$hlines '
BEGIN {
htxt = sprintf("%-10s %-10s %5s", "K_CYCLES", "K_INSTR", "IPC");
print htxt
Expand Down
2 changes: 1 addition & 1 deletion resstalls
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ fi
# the r4f2e and r412e counters are from the architectural set, so should be stable
echo "All counter columns are x 1000000"
perf stat -e resource_stalls.any,r02a2,r04a2,r08a2,r10a2,r20a2,r40a2,r80a2 \
-I $(( secs * 1000 )) $target 2>&1 | awk -v hlines=$hlines '
-I $(( secs * 1000 )) $target | awk -v hlines=$hlines '
BEGIN {
htxt = sprintf("%8s %8s %8s %8s %8s %8s %8s %8s %8s",
"ALL", "LOAD", "PIPE", "STORE", "ROB", "FLOAT",
Expand Down
2 changes: 1 addition & 1 deletion tlbstat
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@ perf stat -e cycles -e cycles \
-e dtlb_store_misses.walk_active \
-e itlb_misses.walk_active \
-e instructions \
-I $(( secs * 1000 )) $target 2>&1 | awk -v hlines=$hlines '
-I $(( secs * 1000 )) $target | awk -v hlines=$hlines '
BEGIN {
htxt = sprintf("%-10s %-10s %5s %-10s %-10s %-10s %-10s %5s %5s",
"K_CYCLES", "K_INSTR", "IPC", "DTLB_WALKS", "ITLB_WALKS",
Expand Down